Boiler Repair
When your boiler breaks down, Doherty's Gas provides reliable repair across North London. We diagnose faults on all standard makes and aim to resolve straightforward issues on the first visit.
Learn moreServing North London
North London's Gas, Plumbing & Heating Specialist
Dohertys Gas, Plumbing and Heating is a fully insured gas and plumbing specialist serving North London and surrounding areas. Holding City & Guilds Level 3 Plumbing & Complex Hot Water Systems, we handle boiler repairs, installations, annual servicing, gas safety certificates, central heating work, and plumbing across North London and surrounding boroughs.
Gas Safe Registered #556713
G3 Hot water cylinder certified
Advanced Vaillant Installer — up to 10-year warranty
33 years plumbing experience
What We Do
Our Services
Boiler Installation & Replacement
Doherty's Gas installs and replaces boilers across North London, from combi units in apartments to system boilers in larger properties. We survey the property before recommending any unit.
Learn moreBoiler Servicing
Regular boiler servicing maintains efficiency and helps catch developing faults before they cause failures. Doherty's Gas services all standard makes across North London and provides a written record after each visit.
Learn moreCentral Heating Installation & Repair
Doherty's Gas installs and repairs central-heating systems across North London, from replacing individual radiators to full system upgrades. All work is planned around your property type.
Learn moreGas Safety Checks
Doherty's Gas carries out gas safety checks on all fixed gas appliances across North London. A written safety record is provided after each inspection.
Learn moreLandlord Gas Safety Certificates (CP12)
Landlords are legally required to hold a valid Gas Safety Record (CP12), renewed annually. Doherty's Gas issues CP12 certificates for private rentals and HMOs across North London.
Learn moreReady to Get Started?
Get a free, no-obligation quote today. We survey, advise, and quote — with no pressure and no commitment.
Customer Reviews
What Our Customers Say
We're proud of the feedback our customers leave on Google. Every job is treated with the same care and professionalism.
5.0
Dohertys Gas, Plumbing and Heating
Rated 5 stars on Google
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