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About Gas Weiss

Gas Weiss Ltd are a London gas engineering & plumbing service provider. We are servicing thousands of properties within the London area and are renowned for our outstanding customer service, our fast response, and honest pricing policy.

Fast response

Big enough to cope, small enough to care

Commercial Engineers


Many years experience

Our Services

Underfloor Heating

Gas Weiss are highly experienced in boilers installations and repairs for residential properties.

Boiler Installations & Repairs

– Brand new boilers supply & fit
– Fast breakdown repair service
– Efficiency checks & analysis

Central Heating & Radiators

– Brand new radiators supply & fit
– Central heating planning and design
– Radiators flushing and repairs

Cookers & Hobs Connections & Repair

– Brand new cooker/hob supply & fit
– Repairing existing cookers & hobs
– Efficiency checks and analysis

Gas Safe Certificates

– Fast service Gas Safe Certificates
– Boiler cleaning & servicing
– Advanced digital format certification


– Plumbing fittings and installations
– Plumbing planning and design
– Unblocking drains/pipes

Our Google Reviews

Gas Weiss Plumbing and Heating Ltd
Based on 11 reviews
powered by Google
ben stones
ben stones
16:05 13 Sep 19
Great company all round professionals
Tanya Gilligan
Tanya Gilligan
14:31 26 Jun 19
I have just employed Gas Weiss to fit a new Ideal boiler after finding them listed as a recommended Ideal installer. I... am extremely impressed with the service, installation, knowledge, flexibility and cannot recommend them, or my new Ideal boiler, enoughread more
Michael Hanfling
Michael Hanfling
18:24 28 Mar 19
Amazing company I highly recommendedQuick and efficient and honest!!
Sian Lisney
Sian Lisney
19:41 26 Jul 18
I didn’t use this company for their plumbing skills but thought I should give them a review anyway. A member of their... staff (Matt) was very helpful to me when he saw with a flat tyre while he was out on a job. I was stuck and couldn’t get to work so he asked if I was ok and changed my tyre over for me. I think This says a lot about the type of people who work for this company and would recommend them more
Tony Strum
Tony Strum
10:22 14 Feb 18
My Warehouse Infrared Radiant Heater has decided to pack up. The quick response and service Gasweiss provided me with,... was second to none. Now my warehouse is nice and warm. My employees can now enjoy working in this warm environment. Thanks to Billyread more
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