Air conditoning Repair
At Arcas Air Conditioning, we provide professional domestic air conditioning installation in London, helping homeowners across the city enjoy cleaner, quieter, and more efficient climate control. Whether you’re looking to cool a single bedroom, regulate the temperature in your open-plan living area, or install whole-house air conditioning, we’ll guide you to the perfect solution.
We work with the UK’s top air conditioning brands and have more than 15 years of experience designing and installing systems that deliver consistent, long-term performance.
Types of Repairs
Emergency Air Conditioning Repairs
AC failure during extreme heat or peak business hours? We offer priority emergency repair appointments across London to get your system back up and running quickly and safely.
System Diagnosis & Fault Finding
Not sure what's wrong? Our experienced engineers perform full diagnostics to pinpoint the issue. We explain everything clearly before carrying out repairs, so you’re never left in the dark.
Refrigerant & Pressure Faults
Low refrigerant levels or pressure issues can cause warm airflow or complete shutdown. We check for leaks, recharge refrigerant safely, and test for optimal performance.
Refrigerant & Pressure Faults
Low refrigerant levels or pressure issues can cause warm airflow or complete shutdown. We check for leaks, recharge refrigerant safely, and test for optimal performance.
Why Choose us for Repairs?
When your AC in London breaks down, you need a responsive, trustworthy team to fix it fast — without inflated costs or guesswork. At Arcas, we deliver results you can count on.
- 15+ years of experience repairing all major AC brands
- F-Gas certified and fully insured engineers
- Fast response times and emergency repair slots
- Honest diagnostics and fair, fixed pricing
- Replacement parts sourced quickly
- Trusted across Greater London
Our Repair Process
1. Contact Us
Call our engineers directly to book a surveyor arrival window or request emergency assistance.
2. Repair quote
We diagnose the issue and provide a clear, honest repair quote with no hidden costs.
3. Fast Repair
Our in‑house engineers fix the fault efficiently while keeping your property spotless.
4. Absolute Control
We test, commission and optimise your system so you regain full cooling and heating performance.
F-Gas Certified Engineers
Licensed HVAC Professionals
15+ Years Experience
Local Industry Expertise
Fully Insured
Comprehensive Property Protection
FAQs for Air Conditioning Repair
How quickly can you attend an AC breakdown?
We offer rapid response repair appointments, with same‑day availability in many areas. Once you contact us, we’ll confirm the earliest slot and keep you updated until the engineer arrives.
How much does AC repair cost?
Repair costs depend on the fault, parts required, and system type. We provide accurate pricing only after a free on‑site diagnosis, where we identify the issue and explain the repair options clearly.
What are the most common AC problems you repair?
We fix all major AC faults, including:
AC not cooling
Leaking water
Bad smells
No power
Noisy units
Gas leaks
Frozen coils
Faulty sensors
Fan or compressor issues
Our engineers carry common parts to complete most repairs on the first visit.
Can you repair any brand of air conditioning system?
Yes — we repair all major brands, including Daikin, Mitsubishi, LG, Panasonic, Fujitsu, Toshiba, and more. Our engineers are fully trained and F‑Gas certified.
Do you offer emergency AC repairs?
Yes — we provide urgent repair support for homes, offices, shops, restaurants, and server rooms. If your cooling is critical, we prioritise your call.
What if my AC needs a gas recharge?
If your system is low on refrigerant, it usually means there’s a leak. We locate and repair the leak before recharging the system to ensure long‑term reliability and compliance with F‑Gas regulations.
Will you tell me the repair cost before starting work?
Absolutely. After diagnosing the fault, we provide a clear, upfront quote. We only proceed with the repair once you approve the price.
Can you repair AC systems in flats or commercial buildings?
Yes — we repair systems in:
Houses
Flats
Offices
Shops
Restaurants
Gyms
Server rooms
Warehouses
We handle all access and compliance requirements.
What if my AC is too old or not worth repairing?
If repair isn’t cost‑effective, we’ll explain why and offer replacement options. You’re never pressured — the decision is always yours.
CONTACT ARCAS
Ready to cool your home? Book your free home survey today.
F-Gas Registration No: REF1021449•ARCAS & AIRCONDITION UK LIMITED
Connect directly with our local F-Gas certified engineers to schedule an estimate or emergency fault assessment.