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FAIRMONTMECHANICAL GROUP
Fairmont engineer servicing air conditioning in a commercial plant room, alongside a boiler, control panel and condenser unit

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.

  • REFCOM registered
  • F-Gas Register registered
  • Gas Safe Register registered
  • City & Guilds registered

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.

A Fairmont engineer recovering refrigerant and servicing a condensing unit on a London rooftop
One of our engineers on a rooftop condensing unit in London.

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 survey

We 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

Google Reviews5.0

  • “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.

Opening hours
8am – midnight, 7 days a week
Same-day attendance across London