Sustain Ltd
Extension Builder in LondonLtd, Active on Companies House (16608835)Gas Safe registered
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What they do
- Services
- Boiler Installation · Central Heating · Home Emergency Cover
Accreditations
- Gas Safe RegisteredCheck the Gas Safe Register register
What this means
By law, anyone working on gas appliances or pipework in Great Britain must be on the Gas Safe Register. Ask to see the engineer's Gas Safe ID card, and check on the register that they are qualified for the specific type of work, such as boilers or cookers.
- TrustMark RegisteredCheck the TrustMark register
What this means
TrustMark is the government-endorsed quality scheme for work in and around the home. Firms are checked by an approved scheme provider for technical competence, customer service and trading practices, and agree to the TrustMark code of conduct. Some government-funded energy efficiency schemes only pay for work done by TrustMark registered businesses.
Memberships can lapse, so check before work starts.
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Compare firms near Watford
There are 183 other extensions firms in our directory within 10 miles, so it is worth comparing accreditations and getting more than one quote. We hold 538 planning applications for the WD24 postcode area, which show what neighbours have built and what the council has approved. See planning applications around Watford. All applications in WD24.
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