Air Conditioning Repairs in Surrey

Fast, reliable repairs for homes and businesses across Surrey, diagnosed and fixed by F-Gas certified engineers.
If your air conditioning system isn’t cooling properly, leaking water, making unusual noises, or won’t turn on, Thermacool can help. We diagnose faults clearly, explain the issue, and carry out effective repairs to get your system back to full working order.

⭐ Rated 5★ by homeowners

✅ F-Gas Certified

✅ Fully Insured

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F Gas Certified

F-Gas Certified

Refcom Registered

Refcom Registered

Fully Insured

Fully Insured

Surrey based installers

Surrey-based installers

Reviews

5★ Reviews

Established in 2015

Accredited and Insured

Google

5-star Reviews

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Vetted & Verified

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Refcom Registered

Fully-Insured

Fully Insured

Fast, Professional Air Conditioning Repairs In Surrey

A faulty air conditioning system can quickly make your home or workplace uncomfortable, especially when you rely on it for cooling during warmer weather or heating during colder months.

At Thermacool, we provide professional air conditioning repairs across Surrey for homeowners and small businesses. Whether your system is blowing warm air, leaking, showing an error code, making unusual noises, or has stopped working altogether, our engineers can inspect the system, identify the fault, and recommend the right repair.
We focus on honest diagnostics and practical solutions. Many issues can be resolved quickly, while others may require replacement parts or further work depending on the fault.
Our aim is to get your air conditioning system back up and running properly, without unnecessary delays or guesswork.
Air Conditioning Repairs

Why Choose Thermacool For Air Conditioning Repairs in Surrey?

Thermacool provides reliable air conditioning repairs across Surrey, with a focus on accurate fault finding, honest advice, and professional workmanship.

Clear Fault Diagnosis

We do not guess. We inspect the system properly, identify the cause of the issue, and explain what is needed before carrying out repairs where possible.
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Fast, Responsive Service

We understand that a faulty air conditioning system can be disruptive, especially in bedrooms, offices, loft rooms, garden rooms and business premises. We aim to respond quickly and arrange repairs as soon as possible.

Clean, Professional Installation Honest Advice

Where a repair is worthwhile, we will say so. If a system is uneconomical to repair or likely to cause ongoing problems, we will explain that clearly and talk you through the alternatives.

Support Beyond the Repair

If your system needs ongoing maintenance after repair, we can also help with servicing to keep it running efficiently and reduce the chance of further breakdowns.

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Qualified Engineers

All repair work is carried out by trained engineers using proper methods and quality parts where required.

Our Simple Repair Process

We keep the repair process clear and straightforward from first contact through to testing and advice.

Initial Call and Symptom Check

We start by understanding the issue you are experiencing, such as poor cooling, leaking water, unusual noises, control faults or a complete breakdown.

Fault Diagnosis

Our engineer inspects the system and carries out the appropriate checks to identify the cause of the fault.

Repair Work or Parts Recommendation

Where possible, we carry out the repair promptly. If replacement parts are needed, we explain what is required and the next steps.

Testing and Advice

Once repaired, we test the system to confirm it is operating correctly and give you practical advice on ongoing use, maintenance and servicing.

Areas we cover

Serving Surrey and Surrounding Areas

What Our Customers Say

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Megan Jones profile picture
Megan Jones
Google star 1Google star 2Google star 3Google star 4Google star 5
James was fantastic! He installed my new AC units quickly and professionally, and the whole process was stress free. Everything works perfectly, and he left the place spotless. Couldn’t be happier. I highly recommend Thermacool to anyone needing AC work.
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J Parkinson profile picture
J Parkinson
Google star 1Google star 2Google star 3Google star 4Google star 5
Outstanding service from James and his team. Quick, efficient and professional. Would highly recommend.
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Tim Lomas profile picture
Tim Lomas
Google star 1Google star 2Google star 3Google star 4Google star 5
Great communication throughout, the work was done to a high standard and James made sure to leave the property spotless. Would definitely use their services again.
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Trevor Keep profile picture
Trevor Keep
Google star 1Google star 2Google star 3Google star 4Google star 5
James and his team did an excellent job installing a complete air conditioning system for my property. They were punctual, polite and cleaned up at the end of each day. I am very happy with the job and would thoroughly recommend them.
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Taj Hira profile picture
Taj Hira
Google star 1Google star 2Google star 3Google star 4Google star 5
Had an amazing experience with James and his team! They installed an AC unit for me and honestly made the whole process so easy. They were super efficient, really friendly and you could tell they actually cared about doing a great job. James was upfront and honest from the start, no messing around and the team was reliable every step of the way. They even went the extra mile to make sure everything was perfect and left everything spotless. Can’t recommend them enough. if you need AC work done, these are the people to call!
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Phil Jones profile picture
Phil Jones
Google star 1Google star 2Google star 3Google star 4Google star 5
James and his team did a fantastic job, easy to work with, plan and sensible advise with no jargon- fitting was top quality, the unit and heat pump is fantastic! Highly recommended! Phil
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Tuan profile picture
Tuan
Google star 1Google star 2Google star 3Google star 4Google star 5
Had split system AC units installed for 3 rooms including loft. James was prompt in visiting the property, answering any queries and providing a competitive quote. Having accepted the quote, communication for the expected works was very good and James was always patient, friendly and showed great flexibility re-scheduling the work as my own building works overran. In the end, installation was completed quickly and neatly without any fuss. Thermacool provides a professional and reliable service and I would highly recommend them.
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Chris Dabbs profile picture
Chris Dabbs
Google star 1Google star 2Google star 3Google star 4Google star 5
James was brilliant. Extremely knowledgeable and helpful. The unit was being put in when we were undertaking a major renovation. First of all, he advised us well on the type of unit, then communicated with our builders at each stage, so they would have everything in place for him. He worked around the best times to install and finished the job well.
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Amy Whitaker profile picture
Amy Whitaker
Google star 1Google star 2Google star 3Google star 4Google star 5
James and his team did a fantastic job of installing air conditioning into two areas of our property. He made sure we were clear of the progress throughout the job and checked in with us following the installation to make sure we were satisfied. We would thoroughly recommend Thermacool Ltd for air conditioning installation.
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R H4RY3Y profile picture
R H4RY3Y
Google star 1Google star 2Google star 3Google star 4Google star 5
Great company, polite and respectful, they worked around our busy family home causing no inconvenience to us, quality of work was great as well as great follow up ensuring all was still working as expected. Fully recommended them and have already passed their number on to friends who want air conditioning fitted. 5 stars!
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Air Conditioning Specialists

5.0

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Based on 66

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Reviews

FAQ (Frequently Asked Questions)

FAQ
How quickly can you attend for air conditioning repairs?
We aim to respond as quickly as possible and arrange attendance based on availability and the nature of the fault.
Common issues include poor cooling, water leaks, unusual noises, weak airflow, fault codes, control problems and complete system failure.
We work on most residential and small commercial air conditioning systems, subject to access, condition and parts availability.
That depends on the age of the system, the type of fault, and the likely cost of repair. We will assess the system and give honest advice on the most sensible option.
If parts are required, we will explain what is needed and confirm the next steps before any further work is carried out.
Yes. Regular servicing helps keep the system efficient, identifies issues early, and can reduce the risk of faults developing into major repairs.

Get Your Free Air Conditioning Quote Today

Looking for air conditioning installation in Surrey? Contact Thermacool today for a free, no-obligation quote. We’ll recommend the right system for your home, explain your options clearly and provide honest pricing with no pressure.

info@thermacool.co.uk