
London · 8am – midnight, 7 days a week
Fairmont Mechanical Group
Heating · Air conditioning · Ventilation · Refrigeration
Installation, repairs and servicing for businesses and homes across London. Same-day attendance across London, with call-out prices published up front.
What we work on
Four areas of work, covering commercial and domestic premises across London.
About us
Fairmont Mechanical Group Ltd is a London mechanical services contractor working across heating, air conditioning, ventilation and refrigeration. We install new systems, repair them when they fail, and service them so they fail less often.

We work for both businesses and households. Restaurants, shops, offices and landlords rely on us for coldrooms, air handling and air conditioning; homeowners come to us for boilers, heat pumps and ventilation. The same engineers cover both.
- Hours
- 8am – midnight, 7 days a week
- Response
- Same-day attendance across London
- Coverage
- London and the surrounding areas
Pricing
Transparent pricing
Clear call-out fees, no surprises
- Most common
Weekday — Daytime
Mon–Fri · 8am – 7pm
£150
call-out
Includes the first 60 minutes of labour
Weekday — Evening
Mon–Fri · 7pm – midnight
£180
call-out
Includes the first 60 minutes of labour
Weekend
Sat–Sun · 8am – midnight
£195
call-out
Includes the first 60 minutes of labour
How our pricing works
- Additional time
- £85 per hour after the first hour, billed in 15-minute increments (£21.25 each) — you only pay for the time you use.
- Parts charged separately
- Any parts are quoted and supplied only with your approval, so you stay in control of the cost.
- Call-out fee
- A call-out fee applies to every visit. New customers settle the call-out fee after the visit.
- Payment
- Card payment taken on site, and we always provide an invoice.
Installing something new?
Installations are not priced from a list. Boilers, heat pumps, air conditioning, MVHR and coldrooms all have to be sized and specified for the building, so we survey the site first and give you a fixed written quote. The survey is free.
Request a free surveyWe respond to survey requests within 24 hours.
Why us
Why Fairmont
Accredited engineers
REFCOM and F-Gas registered, with qualifications you can check. Registration numbers are published on this page.
Prices up front
Call-out rates are published, and parts are quoted before we fit them. No invoice you did not see coming.
Open when you need us
8am to midnight, seven days a week, with same-day attendance across London for breakdowns.
Work that is guaranteed
Installations and repairs are covered by a workmanship guarantee, and we are fully insured.
Reviews
What our customers say
“Excellent service from start to finish. My call was answered quickly and the engineer was polite, professional, and genuinely willing to help. He arrived in good time, identified and fixed the issue with my fridge freezer, and took the time to clearly explain what had gone wrong and how it was resolved, which I really appreciated. The price was also extremely reasonable for the high level of service provided. I wouldn’t hesitate to use them again and would highly recommend them.”
Olivia King
Posted on Google
“Imran came same day and fixed my fridge/freezer within an hour. Very efficient and knew what he was doing. He's also very nice and explained everything very well. Definitely recommend him”
Asiyah G
Posted on Google
“Great service! They repaired my fridge at a very good price, much cheaper than many other companies. The team was quick to respond and fixed the issue efficiently. Really happy with the service and would definitely recommend them.”
Prakash Infotec
Posted on Google
“Very nice guy and a great service. He fixed my fridge freezer within a couple hours and gave tips on how to maintain it. Excellent service all round.”
Nasif Chowdhury
Local Guide
“Excellent service from a highly skilled fridge engineer. I am extremely satisfied with the results and would highly recommend these services to anyone looking for reliable and high-quality work. I would definitely use this service again in the future”
Sai Munnangi
Posted on Google
FAQs
Common questions
How quickly can you attend?
We aim to attend the same day across London, and we work 8am to midnight, seven days a week. Call us and we will tell you honestly when an engineer can be with you.
How much does a repair cost?
Call-outs are £150 on weekday daytimes, £180 on weekday evenings and £195 at weekends. That includes the first 60 minutes of labour, then £85 per hour billed in 15-minute increments. Parts are always quoted before we fit them.
Why don't you publish installation prices?
Installations depend on the building. A heat pump, air conditioning system or coldroom has to be sized and specified on site, so we survey first and then give you a fixed written quote. The survey is free.
Do you work for businesses or homes?
Both. Our refrigeration work — coldrooms, blast chillers and ice machines — is commercial, our MVHR and extraction work is mostly domestic, and heating and air conditioning cover both.
Which areas do you cover?
London and the surrounding areas, including all central and Greater London boroughs.
Are your engineers accredited?
Yes. Our accreditations are listed on this page with their registration numbers so you can verify them before we attend.
Contact
Get in touch
Broken down? Call or message us — that is always fastest. For installations and quotes, send us the details and we will arrange a free survey.
- Phone
- 07404 094390
- Opening hours
- 8am – midnight, 7 days a week
- Same-day attendance across London







