DGN GAS installs and replaces boilers across Northolt (UB5) — from the interwar and postwar semis around Northala Fields and the village green to family homes near Belvue Park. Gas Safe registered, Worcester Bosch, Vaillant and Baxi installer. Free no-obligation quotes.
Across Northolt’s interwar and postwar semis — the family streets that grew up around the old village and the Central line — DGN GAS replaces ageing boilers and installs modern heating sized to the property. Our Gas Safe registered, F Gas qualified team covers boilers, Megaflo cylinders, underfloor heating, heat pumps and air conditioning across UB5.
Whether it’s a straightforward combi swap, a landlord replacement or a full system upgrade, every Northolt install is done to the same standard and left clean and tidy.
Northolt is a green, family-friendly part of Ealing built largely between and just after the wars — a mix of private and former-council semis and terraces around the historic green, the 14th-century St Mary the Virgin church and the man-made hills of Northala Fields. Many of these homes are on their original or second boiler; we right-size a modern combi for a typical semi, or a system boiler and cylinder where a family needs more hot water, and sort out tired pipework and controls at the same time.
We do a lot of work for Northolt homeowners and landlords alike — a reliable, well-priced replacement that passes its Gas Safe checks and keeps tenants warm. The homes here usually have good side and rear access, so a swap is typically a clean single-visit job. We cover all of UB5 around Northolt village, Belvue Park, Mandeville and out towards Greenford and Yeading.
New boiler installation and replacement across Northolt. Worcester Bosch, Vaillant, Baxi and ATAG supplied and fitted — every install includes a full flush of the system, Gas Safe certification and manufacturer warranty registration.
Unvented hot water cylinder installation in Northolt. Megaflo specialists — our work was featured in the Megaflo installer campaign.
Air source heat pump installation in Northolt. Government grant up to £7,500 available. F Gas qualified engineers.
Wet underfloor heating for new builds, extensions and renovations across Northolt. Full system design and installation.
Split system and multi-room air conditioning installation in Northolt. F Gas qualified. All major brands supplied and installed.
Full central heating system installation and upgrades across Northolt. New systems, extensions and heat pump ready installations.
If your radiators have cold spots, your system’s noisy, or your boiler keeps cutting out, the usual suspect is sludge and corrosion in the pipework — and a powerflush may be the fix. Often people are told on a service that their system needs flushing, or notice radiators that won’t warm up properly.
We assess the system and carry out the right flush to clear the blockages that wreck efficiency and shorten a boiler’s life. It’s a high-value job we do right across London as a standalone service — and on a new boiler install we always include a full flush of the system as standard. See our powerflush service for what’s involved.
All gas work carried out by Gas Safe registered engineers. Registration No. 623092. F Gas qualified for air conditioning and heat pump installations.
Baxi Approved, Vaillant Advance & Worcester Bosch Installers. Manufacturer warranties fully protected on every installation.
Verified five-star reviews from homeowners, landlords and families across London. Read them on our Google Business Profile.
Our team serves clients in English, Punjabi and Hindi — ਪੰਜਾਬੀ ਅਤੇ ਹਿੰਦੀ ਵਿੱਚ ਵੀ ਗੱਲ ਕਰ ਸਕਦੇ ਹਾਂ
Serving Northolt
Homeowners across Northolt and the wider Ealing borough trust DGN GAS for clean, one-day installs — here’s what they say:
"I have had a heating system including a Vaillant boiler, Megaflo and underfloor heating installed by DGN GAS. A very professional service and am extremely happy. I especially like the after sales care. Would highly recommend."
"Have used DGN GAS a few times now. They installed a boiler at my parent's house and I had a boiler and underfloor heating installed at my house. Very happy with everything."
It depends on the boiler and the work involved — a straight combi swap is less than a full system change. We give a clear fixed quote after a free survey, with no surprises.
Yes — we remove and dispose of the old boiler and any redundant tanks, and leave everything clean and tidy.
Yes — we work right across UB5 and into Greenford, Yeading and Perivale, so it’s one local team from install to servicing.
As well as Northolt, DGN GAS installs and services heating across neighbouring areas including Greenford, Perivale, Southall, Yeading and Hayes. View all boiler installation services or see our full coverage area.