Approved & accredited
Credentials you can check, guarantees you can count on.
Anyone can say they're reliable. Here is exactly what backs the work at D.A Gas — the registrations, accreditations and manufacturer guarantees, and what each one actually means for you.
What we hold
Accreditations that mean something.
Gas Safe Registered
Every gas job carried out and certified by Gas Safe registered engineers — the legal register for anyone working on gas in the UK.
Worcester Bosch Accredited Installer
Approved to fit Worcester Bosch boilers with manufacturer guarantees of up to 12 years on the Greenstar 8000 Style.
Baxi Approved Installer
Accredited to install Baxi boilers with up to 10 years' parts-and-labour warranty registered direct with the manufacturer.
Which? Trusted Trader
Independently assessed and endorsed under the Which? Trusted Traders scheme.
Checkatrade Member
A verified Checkatrade member — reviews and credentials open for anyone to read.
G3 / BPEC Unvented Qualified
Qualified to install and service Megaflo and other sealed, pressurised unvented hot-water cylinders.
Guarantees
Long warranties, registered for you.
Fit a boiler through an accredited installer and you unlock the manufacturer's longest guarantees. We register them on your behalf so the cover is in place from day one.
Worcester Bosch
Up to 12 years
As a Worcester Bosch accredited installer, we can register a manufacturer guarantee of up to 12 years on the Greenstar 8000 Style — cover you only get when the boiler is fitted by an approved installer.
Baxi
Up to 10 years
As a Baxi approved installer, we register up to 10 years’ parts-and-labour warranty directly with the manufacturer, giving you long-term peace of mind on a new Baxi boiler.
Boiler finance
0% deposit options
Spread the cost of a new boiler with finance arranged through Phoenix Financial Consultants Ltd (FSR No. 942065). Quotes are free and there’s no obligation.
Brands we install & service
744 five-star reviews, and the paperwork to match.
Booking a service or thinking about a new boiler? Call the office and we'll talk you through the options, the guarantee and the price — all agreed before any work starts.