TRUSTED by homeowners across
SURREY, LONDON & MIDDLESEX
for over 40 years of warm,
worry-free homes

40+Years keeping homes warm

18Year warranty on ATAG installations

5★Hundreds of five-star reviews

Accreditations & the brands we install

Your trusted, local engineers

Expert boiler installations, servicing and repairs by your local, Gas Safe-registered family team, serving homeowners since 1984.

We serve homeowners across Surrey, Middlesex and South West London.

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OUR SERVICES

Boiler servicing

An annual service keeps your boiler running safely, protects your manufacturer’s warranty and catches small faults before they turn into expensive ones.

From £114

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Boiler installation

A new boiler chosen for your home and fitted by Gas Safe-registered engineers, with an 18-year warranty on ATAG installations.

From £1,999

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Boiler repair

Rapid emergency response across London, Surrey and Middlesex, from engineers who carry a wide range of parts and explain the fix in plain English.

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What our customers say

4.6★★★★★from 30 Google reviews

“We’ve had our boiler serviced by ProGas since we first moved here more than 20 years ago. The company is small and all staff are friendly, courteous and polite. I recommend ProGas.”
Sara Kashani
“We have been using Progas for over 20 years and can happily say they provide an excellent and reliable service. All work is done on time and to a high standard.”
Salman
“Paul is a wonderful anchor, recently answering my SOS on the Saturday before Christmas when our heating stopped working. I cannot recommend this family-run company more highly.”
Gabby Dawnay
“It’s always been easy to book, the engineer turns up on time and completes the work timely. He went the extra mile with thoughtful troubleshooting and we are now gas safe.”
Helen McCarry
“I have been using Progas for over 20 years and they are very efficient, trustworthy and reliable.”
Jaips Rekhi
“Progas are fab! Paul and the team of engineers are very professional, always on hand with advice and always fix the problem. Very reasonably priced.”
Zoe Calver
“Reliable, punctual and polite. Gary came in, got on with the job and informed me of what he had done. Even showed me photos as I was unable to watch.”
Julie Bygrave
“Paul and his team run an exceptional business that excels in all areas. Friendly, reliable and always willing to go the extra mile, highly recommended.”
Ed Texier
“I have used Progas for about 15 years. They fitted a Viessmann boiler about 9 years ago and I use them for servicing.”
John Williams

“We’ve had our boiler serviced by ProGas since we first moved here more than 20 years ago. The company is small and all staff are friendly, courteous and polite. I recommend ProGas.”
Sara Kashani
“We have been using Progas for over 20 years and can happily say they provide an excellent and reliable service. All work is done on time and to a high standard.”
Salman
“Paul is a wonderful anchor, recently answering my SOS on the Saturday before Christmas when our heating stopped working. I cannot recommend this family-run company more highly.”
Gabby Dawnay
“It’s always been easy to book, the engineer turns up on time and completes the work timely. He went the extra mile with thoughtful troubleshooting and we are now gas safe.”
Helen McCarry
“I have been using Progas for over 20 years and they are very efficient, trustworthy and reliable.”
Jaips Rekhi
“Progas are fab! Paul and the team of engineers are very professional, always on hand with advice and always fix the problem. Very reasonably priced.”
Zoe Calver
“Reliable, punctual and polite. Gary came in, got on with the job and informed me of what he had done. Even showed me photos as I was unable to watch.”
Julie Bygrave
“Paul and his team run an exceptional business that excels in all areas. Friendly, reliable and always willing to go the extra mile, highly recommended.”
Ed Texier
“I have used Progas for about 15 years. They fitted a Viessmann boiler about 9 years ago and I use them for servicing.”
John Williams