Commercial Air Conditioning Repair
Same-day commercial air conditioning repair in the UK — fault diagnosis, refrigerant leak fixes, PCB & sensor swaps, compressor work. Get cooling back fast.
About Commercial Air Conditioning Repair
Same-day commercial air conditioning repair in the UK — fault diagnosis, refrigerant leak fixes, PCB & sensor swaps, compressor work. Get cooling back fast.
Our commercial air conditioning repair work in the UK is delivered by directly employed, REFCOM F-Gas registered engineers — never sub-contracted. Every job is priced as a fixed written quote with no hidden extras and finished with a same-day service report covering operating pressures, temperatures, electrical readings and any refrigerant added or recovered.
We work across offices, restaurants, hotels, retail units, schools, clinics, gyms, server rooms and light industrial sites in the UK — from a single split system to multi-floor VRF estates — to manufacturer specification and BESA SFG20 maintenance standards.
Common issues we resolve include weak cooling or heating output, refrigerant leaks, iced coils, blocked condensate drains, error codes and lockouts, noisy fans and compressors, failed PCBs, contactors and capacitors, dirty filters, and controls that no longer match how the building is used.
What's Included in Commercial Air Conditioning Repair
- Same-day fault diagnosis
- Refrigerant leak detection & repair
- Compressor, PCB, sensor & fan replacements
- Fixed-fee diagnostics — no surprise bills
How Commercial Air Conditioning Repair Works
- 1
Get in touch
Call or book online for commercial air conditioning repair anywhere in the UK. We confirm scope and a fixed price.
- 2
Engineer attends
An F-Gas registered HVAC engineer attends at the agreed time, fully equipped and qualified for the work.
- 3
Work completed & reported
Work is completed to manufacturer and industry standards (CIBSE, BESA, F-Gas) and you receive a written service report on the day.
Commercial Air Conditioning Repair: Quick Answer
We offer same-day and next-day commercial air conditioning repair services across London and the M25, including fault diagnosis, refrigerant leak fixes, PCB & sensor swaps, and compressor work. Our F-Gas certified engineers will get your cooling back fast. Prices for call-out start from £180 + VAT, with fixed written quotes and no call-out fee.
Common Problems We Solve
Your commercial air conditioning unit is broken, impacting business operations.
Our F-Gas certified engineers provide fast, efficient commercial air conditioning repair, including fault diagnosis, refrigerant leak fixes, and component swaps. We offer same-day and next-day appointments to restore your cooling system quickly across London and the M25 area.
You need urgent air conditioning repair to maintain a comfortable environment.
With same-day and next-day commercial air conditioning repair availability, our F-Gas certified experts can address issues like refrigerant leaks or sensor failures promptly. We cover London and the M25, ensuring your commercial space is cool again without delay.
Unsure about the cost of commercial AC repair and looking for transparent pricing.
We provide fixed written quotes for commercial air conditioning repair, with no call-out fee beyond the initial charge from £180 + VAT. Our pricing is clear and upfront, ensuring you know the cost before work begins for fault diagnosis and repairs.
What People Ask About Commercial Air Conditioning Repair
What is the typical cost for a commercial air conditioning repair call-out?
Our commercial air conditioning repair services start from £180 + VAT for a call-out. We provide fixed written quotes for all work, ensuring transparency and no hidden fees, and we do not charge a separate call-out fee.
What is included in your commercial air conditioning repair service?
Our commercial air conditioning repair service includes comprehensive fault diagnosis, refrigerant leak fixes, PCB & sensor swaps, and compressor work. Our F-Gas certified engineers aim to get your cooling system fully operational again as quickly as possible.
How quickly can you attend to a commercial air conditioning repair in London?
We offer same-day and next-day appointments for commercial air conditioning repair across London and the M25 region. Our goal is to provide a rapid response to diagnose and fix your AC issues, minimising downtime for your business.
Are your engineers qualified to work on commercial refrigeration and HVAC systems?
Yes, all our engineers are F-Gas certified and Refcom registered, ensuring they are fully qualified to perform work on HVAC and refrigeration systems, including commercial air conditioning repairs. They are also TM44 accredited assessors.
Do you cover my area for commercial air conditioning repair services?
We provide commercial air conditioning repair services across London and the entire M25 area, which includes regions such as Kent, Surrey, Essex, Hertfordshire, Berkshire, and Buckinghamshire. We are available 7 days a week from 07:00–21:00.
What is the typical cost to replace a commercial AC compressor?
The typical cost to replace a commercial AC compressor is not fixed as it depends on the specific unit and complexity. We provide fixed written quotes after fault diagnosis, ensuring you receive a transparent price for compressor work or any other repairs needed.
Key Terms
- F-Gas certified engineers
- Refcom
- TM44 accredited assessors
- London
- M25
- refrigerant leak fixes
- PCB & sensor swaps
- compressor work
- fixed written quotes
- VAT
FAQs about Commercial Air Conditioning Repair
How much does commercial air conditioning repair cost in the UK?+
Pricing for commercial air conditioning repair in the UK depends on system size, access and equipment specification. We always provide a fixed written quote before any work starts.
What qualifications do your engineers hold for commercial air conditioning repair?+
Yes. Every engineer is REFCOM F-Gas registered to the appropriate category (I–IV) for refrigerant-handling and is qualified to deliver commercial air conditioning repair in the UK.
How quickly can you attend in the UK?+
For most the UK jobs we attend the same day or next day. Emergency HVAC call-outs are available 24/7 across the UK and surrounding areas.
Do you provide a service report or certificate on completion?+
Yes — every visit ends with a full service report covering the readings taken and any parts fitted, plus an F-Gas logbook entry where refrigerant is involved and any applicable commissioning or compliance certificate.
Do you cover all sectors in the UK?+
Yes. We deliver commercial air conditioning repair across offices, retail, restaurants, hotels, schools, hospitals, data centres and industrial sites in the UK and surrounding areas.
Related HVAC & Refrigeration Services
Our engineers can carry out any of the works below in the same visit across the UK.
Commercial Air Conditioning Service
Planned and reactive servicing of commercial air conditioning systems in the UK — coil cleans, gas pressure checks, filter changes, and F-Gas log entries. Keeps cooling efficient and warranties valid.
Commercial Air Conditioning Installation
Design, supply and installation of commercial air conditioning systems in the UK — splits, multi-splits, cassettes and VRF, with full commissioning and F-Gas certification.
Office Air Conditioning Service
Scheduled office air conditioning maintenance in the UK — keeps your workplace cool, quiet and compliant. Out-of-hours service available to avoid disrupting staff.
ATEX Hazardous Area Air Conditioning
Supply, installation and servicing of ATEX-rated hazardous area air conditioners in the UK — explosion-protected cooling for paint stores, laboratories, fuel and chemical process areas.
Air Conditioning Installation
Professional air conditioning installation in the UK for homes and small businesses — clean cable runs, neat condensate management, and full F-Gas certification.
Air Conditioning Contractor
Trusted air conditioning contractor in the UK — design, supply, install, service and repair under one roof. REFCOM F-Gas registered, fully insured.
Ready to Book Your Commercial Air Conditioning Repair?
Book a commercial air conditioning repair, maintenance visit or inspection with our commercial HVAC engineers.
- ✓ Qualified Commercial HVAC Engineers
From £180 + VAT call-out