AC Repairs in Spain: Find Certified Engineers

Is your air conditioning broken in Spain? You are not alone. Every summer, thousands of homeowners, expats, and villa owners across Spain deal with a faulty AC unit at the worst possible time — in 40°C heat, with guests arriving, or with no cold air at night. Biz Bop is the solution. We send certified, F-Gas qualified air conditioning engineers to diagnose and fix your system fast, across every region of Spain.

Get a Free Quote Today → | Emergency AC Repair →

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Why AC Repairs in Spain Demand a Certified Professional — Not Just Anyone

This is the question most people skip until it is too late. In Spain, the difference between hiring a certified air conditioning engineer and calling a general handyman is the difference between a system that runs perfectly for the next fifteen years and one that breaks down again in three months — with no warranty cover and a potentially voided home insurance policy.

Here is what the law actually says: under Spanish RITE regulations (Reglamento de Instalaciones Térmicas en los Edificios), anyone working with refrigerant gases — which is the core of any AC repair involving refrigerant, leaks, or recharging — must hold a valid F-Gas certificate issued under EU F-Gas Regulation 517/2014. The company itself must be registered as an empresa instaladora autorizada with the relevant regional industrial authority. Hiring anyone without these credentials is not just risky — it is illegal under Spanish law, voids your manufacturer’s warranty, and can invalidate your building or contents insurance claim if something goes wrong.

Biz Bop engineers are fully certified. Every technician carries a current F-Gas certificate. Every job comes with a boletín de instalación where required — the official Spanish installation certificate that proves your system was serviced or installed by a qualified professional. This is the paperwork your warranty, your letting agent, and your insurer may ask to see.

The Real Cost of a Bad AC Repair in Spain

Many people choose the cheapest quote and pay for it twice. A poorly executed AC repair in Spain can cause:

• Refrigerant leaks that damage the compressor within months — a compressor replacement costs €250 to €600 or more
• Water damage from a drain line installed at the wrong angle — water backing up into ceilings and walls, causing thousands of euros in remediation costs
• Voided warranty — manufacturers in Spain require certified installation and repair for warranty claims to be valid
• Higher electricity bills — an improperly repaired or serviced AC unit runs at 20 to 30 percent below its rated efficiency, adding significant cost to every monthly electricity bill
• Safety risks — electrical wiring faults from uncertified work are a documented fire risk

Biz Bop fixes it once. Every repair is backed by a written workmanship guarantee and completed by an engineer who can show you their F-Gas certificate before they open their toolbox.

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Full AC Repair and Installation Services Across Spain — What Biz Bop Does

Air Conditioning Repair Spain — All Brands, All System Types

Biz Bop repairs every type of air conditioning system sold and installed in Spain. Whether you have a compact wall-mounted split unit in a studio apartment in Valencia, a concealed ducted system in a Marbella villa, or a multi-split serving six rooms in a Barcelona townhouse — our engineers have the tools, parts, and diagnostic experience to fix it.

We repair all major brands including Daikin, Mitsubishi Electric, Fujitsu, LG, Samsung, Panasonic, Toshiba, Hitachi, Haier, Gree, Carrier, and Bosch. We also service and repair reconditioned units, own-brand installations, and older systems where parts may require specialist sourcing.

The most common AC faults we fix every week across Spain:

• Air conditioning not cooling — unit runs but produces warm air
• AC unit not turning on — electrical fault, control board issue, or tripped circuit
• Water dripping from indoor unit — drain line blockage or incorrect slope
• AC making loud noise — loose components, fan blade damage, or compressor issues
• Air conditioning smelling bad — mould, bacteria, or blocked drainage
• Refrigerant leak — low gas pressure causing inefficient or zero cooling
• Error codes on display — E1, E3, F7, and system-specific fault codes diagnosed and cleared
• Ice forming on evaporator coil — airflow restriction or refrigerant undercharge
• AC remote control not responding — infrared sensor fault or control board issue
• Outdoor unit vibrating — mounting bracket failure or compressor wear

Every repair begins with a full diagnostic — we do not guess, and we do not replace parts unnecessarily. You receive a written explanation of the fault, the proposed repair, and the cost before we start.

Air Conditioning Installation Spain — Properly Sized, Perfectly Placed

A correct air conditioning installation in Spain starts long before anyone picks up a drill. Biz Bop’s installation process begins with a full site survey — measuring the space, calculating the required cooling capacity in kW and BTUs, assessing ceiling height, window orientation, sun exposure, insulation quality, and the structural suitability of proposed unit locations.

We install:

• Single split systems — 2.5 kW to 9 kW, suitable for individual rooms and open-plan spaces
• Multi-split systems — one outdoor unit serving two to five indoor units across multiple rooms
• Ducted air conditioning — central units with concealed ductwork for whole-home cooling, ideal for villas and larger properties
• Cassette units — ceiling-recessed systems for living rooms, offices, and commercial spaces
• Heat pump systems — providing both cooling in summer and efficient heating in winter, crucial for inland Spain and higher-altitude properties

Every Biz Bop installation includes: pre-installation site survey, written and itemised quote (presupuesto) inclusive of IVA, proper vacuum pump commissioning of refrigerant lines, leak test before gas charging, final operational testing, user handover, and an official boletín de instalación.

We do not consider a job finished until the system is running, you understand how to use it, and you have all the paperwork in your hand.

Air Conditioning Service and Maintenance Spain — Protect Your System Before Summer

The best time to call Biz Bop is before your AC breaks down, not after. An annual service is the single most effective thing you can do to protect your air conditioning investment in Spain — and with Spain’s climate demanding six to eight months of continuous operation in many regions, skipping it is a genuine risk.

Biz Bop’s full annual service includes:

• Complete system diagnostics with error code check
• Deep clean of evaporator coils and indoor unit casing
• Filter removal, cleaning, and reinstallation
• Indoor fan cleaning and inspection
• Full condenser unit clean — removing dust, pollen, and debris that accumulate on outdoor units
• Refrigerant pressure check (recharge charged separately if required)
• Drain line inspection and flush — the number one cause of water damage in Spanish properties
• Electrical connection tightening and inspection
• Full operational test — cooling output, heating output (if applicable), airflow, and noise levels
• Written service report for your records

For landlords, property managers, and holiday letting agents managing multiple properties across Spain, Biz Bop offers annual maintenance contracts covering your entire portfolio. One contact, one invoice, digital service reports for every property — everything documented and ready to show tenants, guests, or insurers.

Refrigerant Gas Recharge Spain — R32 and R410A Certified

Low refrigerant is behind more AC failures in Spain than most people realise. It is also one of the most misunderstood faults. Your AC system is a sealed unit — if refrigerant levels are low, it means there is a leak somewhere in the system. Simply topping up the gas without finding and repairing the leak means the gas will escape again within months.

Biz Bop’s refrigerant service works like this: we check pressure levels, identify the leak source using specialist detection equipment, repair the leak, and then recharge the system with the correct refrigerant — whether that is modern R32 or the older R410A still found in many systems across Spain. We carry gas and detection equipment on every van.

Under EU F-Gas regulations, only a certified engineer can legally handle refrigerant gases in Spain. This is non-negotiable. If someone offers to recharge your AC without an F-Gas certificate, walk away.

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AC Repairs Across Spain — Every Region, Local Knowledge, Fast Response

Air Conditioning Repair Costa del Sol and Malaga

The Costa del Sol is one of the most demanding environments for air conditioning systems in Europe. Properties in Marbella, Fuengirola, Nerja, Estepona, Torremolinos, Benalmádena, and Mijas run their AC units for up to ten months a year. Salt air from the Mediterranean accelerates corrosion on outdoor condenser units, and the combination of intense UV exposure and high ambient temperatures puts compressors under sustained stress.

Biz Bop teams based on the Costa del Sol carry the specific replacement parts most commonly needed in this coastal environment — including corrosion-resistant components and R32-compatible refrigerant kits. We cover the entire Malaga province, from the city centre out to Ronda in the interior and east along the coast to Nerja and Torre del Mar.

Typical faults in this region: Condenser fin corrosion, compressor overload from near-continuous operation, refrigerant leaks from thermally stressed copper joints, and outdoor unit bracket failure.

Air Conditioning Repair Costa Blanca and Alicante Province

From Benidorm and Altea in the north to Torrevieja and Orihuela Costa in the south, the Costa Blanca hosts one of the largest expat communities in Europe — and one of the highest concentrations of air conditioning units per square kilometre. August temperatures regularly exceed 40°C inland, and the demand on systems during July and August is extreme.

Biz Bop covers every postcode in the Alicante province, including Javea (Xàbia), Denia, Calpe, Moraira, Villajoyosa, Santa Pola, Guardamar del Segura, and every community in between. For expat homeowners in urbanisations across the Costa Blanca, we offer English-language communication throughout — quotes, reports, and invoices all in English on request.

Typical faults in this region: Compressor failure from August overload, dirty condensers losing 25 to 30 percent efficiency, blocked drain lines in older properties, and units that have not been serviced since installation.

Air Conditioning Repair Barcelona and Catalonia

AC repair in Barcelona comes with specific urban challenges. Many older buildings in the Eixample, Gràcia, Born, and Gothic Quarter have strict rules from the comunitat de propietaris (community of owners) about where outdoor units can be placed. Facade-mounted units may require planning permission from the Ajuntament, and noise regulations are strictly enforced in residential zones.

Biz Bop navigates these regulations. We can advise on compliant placement options, help you prepare a technical dossier for comunitat approval, and install systems that meet Barcelona’s urban planning requirements. We also cover Sitges, Tarragona, Castelldefels, Sabadell, Terrassa, Lloret de Mar, and the wider Costa Brava and Costa Daurada.

Typical faults in this region: Drainage problems in high-rise apartments, noise complaints triggering comunitat disputes, and units incorrectly installed by previous owners or uncertified tradespeople.

Air Conditioning Repair Madrid and Central Spain

Madrid’s climate is genuinely extreme — summer temperatures of 38 to 42°C in July and August, combined with winters cold enough to require serious heating capacity. For Madrid properties, heat pump performance in both directions matters. Biz Bop repairs and services systems across all Madrid districts, from Salamanca, Retiro, and Chamberí to Getafe, Alcalá de Henares, Leganés, Alcobendas, and the wider Community of Madrid.

Madrid’s dust and urban pollution also accelerates filter clogging and condenser fouling — a system that might need one annual service on the coast often needs cleaning twice a year in central Madrid.

Typical faults in this region: Heat pump switching failures, filter blockages from pollution, electrical connection corrosion, and compressors running beyond rated capacity on peak summer days.

Air Conditioning Repair Valencia and Murcia

Valencia’s coastal humidity creates ideal conditions for mould and bacteria growth inside indoor AC units. A unit that has not been properly cleaned will develop a biofilm on the evaporator coils and drain tray — the source of that musty, stale smell that becomes noticeable when you first turn the system on each summer.

Biz Bop’s deep clean and disinfection service, available across Valencia, Castellón, Gandia, Cullera, Sagunto, and across into Murcia, Cartagena, and the Mar Menor, eliminates mould, bacteria, and odours at the source. We also cover Benidorm and the southern Costa Blanca from our Valencia operations.

Typical faults in this region: Mould and bacteria contamination, drain blockages from humidity, evaporator coil fouling, and poor indoor air quality.

Air Conditioning Repair Seville and Andalucia Interior

Seville regularly records the highest temperatures of any major city in Europe — 45°C in July is not unusual, and the city’s ancient building stock often has poor insulation, meaning AC systems work harder for longer. Biz Bop covers Seville city and province, along with Cordoba, Jerez de la Frontera, Cadiz, Huelva, and the towns of the Guadalquivir valley.

In extreme heat environments, system reliability is not a preference — it is a health matter. Biz Bop treats emergency callouts in Seville and Andalucia with exactly that priority.

Typical faults in this region: Compressor failure from sustained extreme heat stress, refrigerant loss from thermally expanded joints, and units without shade on outdoor condensers losing 30 to 40 percent efficiency.

Air Conditioning Repair Granada and Sierra Nevada

Granada’s location at altitude means it experiences both intense summer heat and genuinely cold winters. Heat pump functionality in heating mode is as important here as cooling capacity in summer. Properties in and around Granada city, the Alhambra district, Albaicín, and villages across the Alpujarras need systems that work reliably year-round.

Biz Bop has specific experience with high-altitude installations and the thermal stress patterns unique to the Sierra Nevada foothills — including how temperature swings between day and night affect refrigerant behaviour and compressor longevity.

Air Conditioning Repair Ibiza, Mallorca, and the Balearic Islands

The Balearics present a specific challenge: high seasonal demand, long periods of inactivity (a holiday villa’s AC may sit unused for seven or eight months), and the corrosive effects of marine salt air on all exposed components.

Biz Bop offers pre-season service packages for holiday property owners across Ibiza, Mallorca, Menorca, and Formentera — timed to ensure your system is clean, charged, and fully tested before the first guests arrive in spring. We also cover emergency repairs during the high season, when getting a reliable engineer quickly can make the difference between a five-star review and a cancellation.

Air Conditioning Repair Tenerife, Gran Canaria, and the Canary Islands

The Canary Islands enjoy mild temperatures year-round, but that does not mean AC systems can be ignored. Year-round operation combined with salt-laden air means components age faster than on the mainland — and a system that appears to be working may be running at significantly reduced efficiency due to dirty coils and partial refrigerant loss.

Biz Bop’s Canary Islands teams cover Tenerife (including Playa de las Américas, Los Cristianos, Puerto de la Cruz, and Santa Cruz), Gran Canaria (Las Palmas, Maspalomas, Puerto Rico, and Playa del Inglés), Lanzarote, Fuerteventura, and La Palma. We offer annual service contracts specifically designed for island properties — remote management available for owners based on the mainland or abroad.

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How Much Do AC Repairs Cost in Spain? — Honest Pricing from Biz Bop

One of the biggest frustrations for homeowners and expats trying to get air conditioning repaired in Spain is vague or verbal pricing. Biz Bop publishes realistic price ranges because transparency builds trust — and because you deserve to know what you are paying for before you agree to anything.

All Biz Bop quotes are:

• Written and itemised
• Inclusive of IVA (21% VAT)
• Fixed price (no surprise additions unless unforeseen structural work is required — and we always discuss that with you first)

These are realistic market rates for certified, legal AC repairs and installations in Spain. Quotes significantly below these ranges should raise a flag — they typically indicate uncertified engineers, substandard materials, or hidden costs added after the job starts.

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The Biz Bop Process — What Happens from Your First Call to Job Complete

Step 1 — Contact and Same-Day Quote

Call, WhatsApp, or submit your details online. Tell us your location in Spain, the make and type of your AC unit, and the fault you are experiencing. We will provide a same-day cost estimate and confirm engineer availability in your area. For emergency breakdowns in peak season, same-day attendance is our priority wherever logistics allow.

Step 2 — Engineer Visit and Full Diagnosis

Your engineer arrives within the agreed window. They are certified, identifiable, and will introduce themselves before accessing your property. The visit begins with a full system diagnostic — refrigerant pressure readings, electrical checks, error code analysis, drainage inspection, and airflow measurement. Nothing is assumed; everything is tested.

Step 3 — Written Repair Proposal

Before any work begins, you receive a clear explanation of what is wrong, what the repair involves, and the fixed price. You decide whether to proceed. If the fault turns out to be minor and cheaper than our estimate, you pay less. If we discover additional issues, we discuss them with you before touching anything extra.

Step 4 — Repair, Installation, or Service

The work is carried out by your certified engineer, usually in a single visit. Biz Bop vans carry the most commonly required replacement parts for all major AC brands, reducing wait times for parts to near zero in most cases. Refrigerant gas, leak detection equipment, vacuum pumps, and specialist tools are standard kit on every van.

Step 5 — Full Test and Handover

After completing the work, your engineer runs a comprehensive operational test — confirmed cooling output, correct airflow direction and volume, drainage functioning correctly, no unusual noise or vibration. You watch the system operating before they leave. You then receive your invoice, workmanship warranty documentation, and your boletín de instalación if applicable.

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Common AC Problems in Spain — Diagnose Your Fault Before You Call

Understanding what your air conditioning is doing — or not doing — helps you describe the fault clearly and helps us send the right engineer with the right parts. Here are the most common AC problems reported across Spain, what typically causes them, and how Biz Bop fixes them.

AC Not Cooling in Spain — Why It Happens

The most common call we receive. Your unit is running, the compressor is on, but the air coming out is not cold — or is barely cooler than room temperature. The most likely causes are low refrigerant gas (from a leak), a dirty condenser coil blocking heat dissipation, or a faulty expansion valve. Biz Bop diagnoses the root cause and does not just top up the gas — we find and fix the leak first.

Water Dripping from Indoor Air Con Unit

If water is dripping from your indoor unit in Spain, the drain line is almost certainly blocked or incorrectly sloped. Condensation from the evaporator coil — which is normal — drains away through a pipe to the outside. If that pipe is blocked with algae, debris, or was installed without the correct downward angle, water backs up and drips — or worse, floods — into your wall, ceiling, or floor. Biz Bop unblocks and re-slopes drain lines and can repair water damage caused by previous drain failures.

Air Con Making Noise in Spain

A noisy air conditioning unit is almost never a problem that goes away on its own — it gets worse. Rattling usually indicates a loose component or debris in the fan. Grinding points to a bearing failure in the fan motor. A clicking sound that repeats every few seconds often indicates a refrigerant issue causing the compressor to cycle rapidly. Biz Bop diagnoses noise faults with a physical inspection and resolves them before they escalate to full component failure.

Air Conditioning Smells Musty or Bad

A bad smell from your AC — especially that distinctive musty, damp odour — is mould and bacteria growing on the evaporator coil or in the drain tray. It is extremely common in humid coastal areas of Spain (Valencia, Murcia, the Balearics) and in properties that are used seasonally. Beyond being unpleasant, mould spores circulating through your air conditioning are a genuine health concern. Biz Bop’s deep clean and disinfection service eliminates the source — not just the symptom.

AC Showing Error Code — E1, E3, F7, and Others

Error codes vary by brand and model, but they are always telling you something specific. A Daikin E1 is different from a Mitsubishi E1. Biz Bop engineers carry brand-specific diagnostic tools and code reference libraries. We read the code, trace the underlying fault, and fix the cause — not just clear the code and hope it stays away.

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Frequently Asked Questions — Air Conditioning Repair and Installation in Spain

Do I need permission to install air conditioning in a Spanish apartment?

In most apartment buildings across Spain, you need approval from the comunidad de propietarios before installing an external unit on the building’s facade or roof. This is separate from any requirement for a licencia de obra menor from the local Ayuntamiento, which some municipalities require for visible external modifications. Biz Bop guides you through this process — we can prepare the technical documentation your comunidad committee needs to grant approval and ensure the installation complies with local planning conditions.

What is the difference between a manufacturer’s warranty and an installation warranty?

The manufacturer’s warranty covers the physical unit — parts and components — against factory defects. It is typically valid for two to five years depending on the brand, but only when the unit is installed and repaired by a certified professional. The installation warranty — which Biz Bop provides separately — covers the quality of the installation or repair work itself. If a fault appears that is directly attributable to our workmanship, we return and fix it at no charge. Both warranties are documented in writing.

Can you repair my AC if I do not know the brand or model?

Yes. Our engineers identify the system on arrival. If you can describe the fault and tell us roughly how old the unit is, we can usually arrive prepared with the most likely replacement parts. A photo of the indoor and outdoor unit sent via WhatsApp before the visit helps us prepare even better.

How long does an AC repair take in Spain?

Most standard AC repairs in Spain are completed in a single visit of one to three hours. More complex faults — compressor replacement, control board replacement, or leak location in concealed pipework — may require two visits if a specialist part needs to be ordered. We always tell you upfront if that is likely.

Is it worth repairing an old air conditioning unit in Spain?

Generally, if the unit is less than ten years old and the repair cost is under 40 percent of the cost of a new equivalent system, repair is the right choice. If the unit is fifteen or more years old, uses the now-phased-out R22 refrigerant, and needs a major component replacement, a modern replacement will pay for itself through dramatically lower electricity bills within three to four years. Biz Bop gives you an honest assessment — we have no interest in selling you a new unit if a repair makes more sense.

Why is my air conditioning not heating in winter in Spain?

Modern split AC units in Spain operate as heat pumps — they provide heating in winter as well as cooling in summer. If your unit is not heating effectively, common causes include: the system being set to cooling mode rather than heat pump mode, low refrigerant affecting heating capacity, a reversing valve fault (the component that switches the system between cooling and heating), or an outdoor temperature too low for the system’s rated heating range. Biz Bop diagnoses and repairs heat pump faults across all regions of Spain.

Do you work with property management companies and letting agents in Spain?

Yes. Biz Bop works with a significant number of property managers, letting agents, and holiday rental operators across Spain. We offer priority scheduling, consolidated invoicing, digital service reports, and annual maintenance contracts. If you manage multiple properties, contact us to discuss a management agreement.

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Why Expats and Holiday Home Owners Across Spain Trust Biz Bop for AC Repairs

Hundreds of thousands of British, Irish, German, Dutch, Belgian, and Scandinavian property owners across Spain share the same challenge: finding a reliable air conditioning company that communicates clearly, charges transparently, does the work properly, and is still reachable after the invoice is paid.

The stories are familiar — a local company that quoted one price, charged another, could not explain the fault in terms you could understand, did not provide any paperwork, and has not answered the phone since. Or a large chain that sent a subcontractor who barely looked at the unit before recommending a full replacement.

Biz Bop was built to be the answer to those stories.

We are fully certified under Spanish RITE regulations. Our engineers hold valid F-Gas certificates. We communicate in English and Spanish. We provide itemised written quotes before any work starts. We issue official boletines and warranty documents. And we offer a real workmanship guarantee — which means we answer when you call, and we come back if something is not right.

For property owners who manage their Spanish properties remotely — from the UK, Germany, Ireland, or anywhere else — Biz Bop provides a remote-managed service: digital job reports, photos of the work completed, and signed service documentation sent to you by email, ready to share with tenants, guests, or your insurance company.

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Biz Bop vs. the Alternatives — What Makes the Difference

When you are searching for air conditioning repair in Spain, you will find a wide range of options. Here is an honest picture of what separates Biz Bop from the common alternatives.

General handymen and unqualified tradespeople: They may be cheaper upfront. They cannot legally handle refrigerant, which rules out the most common AC repairs. They have no F-Gas certificate, no empresa instaladora registration, and no liability insurance in most cases. Any work they do may void your warranty and could invalidate your insurance.

Large national chains: They cover wide areas but typically use subcontractors. You do not know who is coming to your property, response times in peak season can be weeks, and aftercare is often difficult to navigate. Pricing is rarely transparent.

Local one-person operators: Some are excellent. Some are not certified. The problem is you rarely know which until something goes wrong. Always ask for the F-Gas certificate number and empresa instaladora registration before anyone touches your system.

Biz Bop: Certified engineers, transparent pricing, written guarantees, official documentation, English-language service available, and coverage across every region of Spain.

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Book Your AC Repair or Service in Spain Today — Biz Bop

Do not wait for a complete breakdown in the middle of August. Whether you need an emergency AC repair in Spain right now, want to book an annual service before the summer season, or are planning a new air conditioning installation for your Spanish property — Biz Bop is ready.

We cover every region: Costa del Sol, Costa Blanca, Costa Brava, Barcelona, Madrid, Valencia, Murcia, Seville, Granada, the Balearic Islands, the Canary Islands, and everywhere in between.

Our engineers are certified, our pricing is transparent, our guarantees are real, and our communication is clear.

Request a Free Quote | Emergency Repair Callout | Annual Service Booking | Contact Biz Bop

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About Biz Bop — Air Conditioning Repair and Installation Specialists in Spain

Biz Bop is a certified air conditioning repair, installation, and maintenance service operating across the whole of Spain. Our network of F-Gas certified, empresa instaladora autorizada engineers covers major cities, coastal resorts, islands, and inland communities — providing professional AC services to homeowners, expats, landlords, holiday letting operators, and commercial businesses throughout Spain.

All work complies with Spanish RITE regulations, EU F-Gas Regulation 517/2014, and current manufacturer warranty requirements. Every installation includes an official boletín de instalación. Every repair is backed by a written workmanship warranty. Every quote is itemised and inclusive of IVA.

Biz Bop — The right repair, by the right engineer, the first time.