
Heating & hot water services in London
in Harrow
Boiler installations and replacements, heat pumps, full central heating systems, radiators, underfloor heating, servicing and repairs — carried out by Gas Safe registered engineers, commissioned properly, and backed by a workmanship guarantee.
Harrow, London residents near Harrow-on-the-Hill trust us for heating that's planned, priced and delivered properly.
Boiler installations and replacements, heat pumps, full central heating systems, radiators, underfloor heating, servicing and repairs — carried out by Gas Safe registered engineers, commissioned properly, and backed by a workmanship guarantee.

Boiler installation & replacement
We supply and fit combi, system and regular boilers, with Vaillant and Worcester Bosch installation expertise, plus conversions between system types where it makes sense for the property.
Every install includes a system flush or power-flush as required, a magnetic filter, new controls, correct flue routing and gas supply sizing, and full commissioning with the Benchmark record and Building Regulations notification handled for you.

Central heating, radiators & underfloor heating
New and upgraded central heating: pipework in copper or plastic, radiator supply and fitting or replacement, smart and zoned controls, cylinder and unvented hot-water installations, and heat loss calculations so the system is sized to the rooms it serves.
Underfloor heating for extensions, kitchens and whole floors — wet systems laid into screed or low-profile boards, manifolds, actuators and thermostats, coordinated with the flooring and building programme.
Servicing, repairs & heat pumps
Annual boiler servicing, landlord gas safety records (CP12), breakdown diagnostics and repairs, no heating / no hot water call-outs, and power-flushing for cold spots and noisy systems.
For lower-carbon heating we assess and install air source heat pumps and hybrid systems, including the cylinder, emitters and controls needed to run them efficiently.
A complete service, carefully coordinated.
Free site visit and fixed written quote in Harrow
Gas Safe registered engineers in Harrow
Combi, system and regular boiler supply and fit in Harrow
Vaillant and Worcester Bosch installation expertise in Harrow
System flush or power-flush and magnetic filter in Harrow
Radiators, valves and smart or zoned controls in Harrow
Unvented hot-water cylinder installation in Harrow
Underfloor heating design and installation in Harrow
Air source heat pump assessment and installation in Harrow
Commissioning, Benchmark record and Building Regulations notification in Harrow
Annual servicing and landlord gas safety records in Harrow
Workmanship guarantee plus manufacturer warranty registration in Harrow
Scope and specification are confirmed before work begins, so you have a clear understanding of what is included.
Discuss Your RequirementsHow a heating job runs
A clear path from first visit to a commissioned, certified system — with one point of contact throughout.
Step 01
Survey & heat assessment
We assess the property, check the gas supply and existing system, and size the boiler, cylinder and emitters to the actual heat demand.
Step 02
Fixed quote & options
You get a fixed written quote with clear options on make, model and controls, and honest advice on repair versus replacement.
Step 03
Installation
A Gas Safe engineer carries out the work, flushing the system, upgrading controls and routing flue and pipework correctly, with floors and finishes protected.
Step 04
Commission & certify
We commission the system, balance the radiators, complete the Benchmark record, notify Building Control, and register the manufacturer warranty.
Step 05
Hand over & aftercare
We show you the controls, hand over all paperwork and your workmanship guarantee, and set a reminder for the first annual service.
Providing heating services across Harrow, London.
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Postcodes served
02
Neighbouring boroughs
Local to
Harrow
Active across Harrow town centre, Pinner and Wealdstone, with plenty of experience on family homes and rental properties.
Much of Harrow’s housing near Harrow-on-the-Hill and Harrow town centre is 1930s semis and detached family homes, which shapes how we approach heating here — from access and parking to how a property needs to be protected during the work.
Postcodes we serve
Covering Harrow, London and the surrounding area — get in touch to check we cover your postcode.
Frequently asked about heating
Let's talk about your heating needs.
Service Enquiry
Heating