Gas Safety Certificate (CP12)

Provides you with our expert safety advice and Landlord Certificate so you can rent out your property


CO and Smoke Alarms

Provides you with our 10 year long life smoke and co alarms so you can rent out your property


Annual boiler service

We can make sure your boiler is running efficiently and safely with a one-off boiler service


Landlord and Homebuyers package

Provides you with our expert safety advice and Landlord Certificates so you can rent out or buy your property



Gas leak repairs

Safety and emergencies
book a gas safe engineer to source and fix gas leaks


Boiler repairs - heating/hot water failure

We’ve completed over 20,000 repair jobs – we’re not afraid of hard work


Gas and Heating engineer - Pay by time

Perfect if you have compiled a wish list of one or a number of jobs, or if you can’t find the service you’re looking for.



Boiler replacement quotes

Book a free home visit for a heating advisor to provide you an estimate


Heating upgrade quote

We’ve got products to stop you wasting energy and money. And to help keep your home cosy.


Hob/Cooker replacements

Our Gas Safe registered engineers are fully qualified to install your hob or cookers safely


Powerflush - radiator cleaning

This is a one-off ‘deep clean’ of your heating system


Magnetic system filter

Keeping your central heating system clean and safe from the risks of rust and sludge


Radiator replacement quote

We have a wide range of radiators for you to choose from; and when we fit it we will guarantee it for five years!


Thermostatic radiator valves (TRV’s)

Replace leaking or broken radiator valves with new… allowing you individual temperature control to each radiator

1  Choose a service

All our services come with a clear and fixed price, so you always know where you stand

1  Make a booking

A member of the team will always contact you, to discuss the service in advance of our visit

1  Live smarter

Relax in the knowledge that you won’t be charged until the job is completed to your satisfaction

New boiler installation and system flush – London

“Staff polite and friendly on the phone and in person. Courteous and apologetic to neighbours for any noise/ inconvenience of having a hose (required to drain down heating system) in communal hallway/stairwell. Work completed on-time to a high standard. Engineer kept me informed on what was going on at all stages of the job.”

Annual gas safety check -CP12 – Twickenham

“Extremely nice as I was late answering the door! Very good kind and would not hesitate to call again for same man.”

Re-established gas supply, serviced boiler and issued a gas safety certificate – Hounslow

“Very fast and on time and very efficient, knowledgeable engineer.”

Found pressure high in central heating system, drained feet and left working – Hounslow

“David was fantastic, companies like Serviceteam. Few and far between. Problem fixed in first visit and a very quick response.”

Annual gas safety certificate. – London

“Safety check very well done. The person who did it did a very professional job.”

Repair to boiler, spark ignition assembly fitted. – London

“Marvelous, called before arrival, fixed quickly and kept the place tidy.”

Leaking radiator. – Weybridge

“Brilliant! Very friendly and told me exactly what he had done and what needs to be done.”

New PCB fitted and fascia.  – Twickenham

“Very good service.”

Annual boiler service. – London

“Very polite friendly and explained what he was doing regarding the gas meter. Advised what state the boiler was in so I understand what to expect.”

Annual service (boiler) – Isleworth

“On time, tidy and polite.”

On site survey for shower and bathroom taps replacement – Hounslow

“Happy with engineer who surveyed the work.”

Plumbing – Twickenham

“Used CHS Services since 2007, happy with service provided.”

On site survey for shower and bathroom taps replacement – Hounslow

“Happy with engineer who surveyed the work.”

Annual boiler service – Feltham

“Happy with service. She said a radiator is b/room not working but unrelated to boiler service.”

Boiler repair. – London

“Thank you for excellent services because of the level of competence and efficiency. I always recommend Crystal Heating to friends and family.”

Quality check – Epsom

“Quality check very efficient – the 4 weeks to rectify a problem on previous occasion was too long, but clearly trying hard to improve service.”

Gas safety certificate. – London

Replace toilet flush. – East Mosely

Can't find what you're looking for? Try one of our other departments below.

Or contact us here

Ready to book a service?


Really impressed

with the check and pointed out a low premier fault with boiler and fixed it!

Greig, Surrey

Excellent Service

Excellent service, very thorough and extremely helpful and informative. Thank you!

Oliver, Surrey


Electrical engineer was awesome.

Josh, Surrey


Dave is superb, someone who really knows what he is doing.

N A, London

Very Professional

Very Professional and Polite.

Chloe, Surrey

Good quality work

Very tidy and clean with good quality of work. Will use again thanks.

Manjiz, Middlesex

Copyright 2017 Serviceteam | All rights reserved | Developed by Defero Media

CallCrystal & Crystal Heating Services are trading names of Serviceteam Ltd.
Serviceteam Ltd has taken on all warranty claims for Crystal Heating Services London Ltd and will honour any claims under the consumer rights act.
All works come with a minimum 12 months guarantee backed by Serviceteam Ltd.
Company Registration Number - 09186638 | VAT Number - 206896678
Business is Registered in England and Wales

020 3538 7066

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