Boiler Installation in Hounslow
Gas Safe registered (No. 623092) boiler installation and replacement in Hounslow. Rated 5.0 from 240+ Google reviews.
Free home survey, then a written quote naming the exact boiler, at a price that does not change. Vaillant Advance Platinum, Baxi Approved and Worcester Bosch installer, almost a decade installing heating across West London, and you deal directly with the founder, Ravinder Singh.
English, Punjabi, Hindi and Urdu spoken.
Your local gas & heating
specialists
From the Victorian terraces of Brentford and Chiswick to the family semis further out, DGN GAS installs and upgrades heating across Hounslow, including tired gravity hot-water systems. Our Gas Safe registered, F Gas qualified team covers boilers, Megaflo cylinders, underfloor heating and air conditioning right across Hounslow.
From luxury homes and high-end renovations to family homes and first-time buyers — every job carried out to the same uncompromising standard.
Local heating engineers
across Hounslow
Hounslow is a busy West London borough with a wide range of residential property, from Victorian terraces in Chiswick and Brentford to newer developments and family semis across Hounslow, Heston and Cranford. The borough has a high proportion of both owner-occupiers and rental properties, making it an area where we carry out a mix of boiler installations for homeowners and landlord gas safety work. Many of the older Victorian and Edwardian properties in the eastern parts of the borough are well suited to unvented cylinder installations to replace ageing gravity-fed hot water systems.
We cover all of Hounslow including Chiswick, Brentford, Isleworth, Heston, Cranford and Feltham for all installation and servicing work.
Recent work in and
around Hounslow
Hounslow
Worcester Bosch boiler installed for a homeowner, and serviced by us every year since.
Hounslow
Hot water cylinder installed for a family home.
Heston, TW5
Powerflush of the radiators and heating pipework, system treated with inhibitor, and a wireless ESI thermostat fitted, September 2026.
Hounslow
Gas valve replaced on a boiler, then a new hob and extractor fitted for the same customer.
Stanwell
Baxi boiler servicing and gas safety certificates across several properties for a landlord.
What we install
in Hounslow
Boiler Installation
New boiler installation and replacement across Hounslow. Worcester Bosch, Vaillant, Baxi and ATAG supplied and fitted. Full Gas Safe certification and manufacturer warranty registration.
Megaflo & Cylinder Installation
Megaflo and unvented hot water cylinder installation in Hounslow. Megaflo specialists — our work was featured in the Megaflo installer campaign.
Heat Pump Installation
Air source heat pump installation in Hounslow. Government grant up to £7,500 available. F Gas qualified engineers.
Underfloor Heating
Wet underfloor heating for new builds, extensions and renovations across Hounslow. Full system design and installation.
Air Conditioning
Split system and multi-room air conditioning installation in Hounslow. F Gas qualified. All major brands supplied and installed.
Central Heating
Full central heating system installation and upgrades across Hounslow. New systems, extensions and heat pump ready installations.
Local servicing across
Hounslow
As well as installations, our team covers Hounslow for annual boiler servicing, boiler repairs, gas safety certificates (CP12) and emergency callouts. One trusted local engineer for everything — from the initial installation to annual servicing years down the line.
Boiler Servicing
Annual boiler service by Gas Safe registered engineers to keep your boiler safe, efficient and under warranty.
Gas Safety Certificates
CP12 gas safety certificates for landlords across Hounslow. Digital certificate issued same day.
Boiler Repairs
Fast diagnosis and repair of boiler faults across Hounslow. Fault finding and repair on all major boiler brands across Hounslow.
Emergency Callouts
Heating broken down? We respond to emergency callouts across Hounslow as quickly as possible.
The right engineers
for Hounslow
Gas Safe Registered & F Gas Qualified
All gas work carried out by Gas Safe registered engineers. Registration No. 623092. F Gas qualified for air conditioning and heat pump installations.
Registered with the Major Manufacturers
Baxi Approved, Vaillant Advance & Worcester Bosch Installers. Manufacturer warranties fully protected on every installation.
240+ 5-Star Google Reviews
Verified five-star reviews from homeowners, landlords and families across London. Read them on our Google Business Profile.
English, Punjabi, Hindi & Urdu Spoken
Our team serves clients in English, Punjabi, Hindi and Urdu — ਪੰਜਾਬੀ ਅਤੇ ਹਿੰਦੀ ਵਿੱਚ ਵੀ ਗੱਲ ਕਰ ਸਕਦੇ ਹਾਂ
How a boiler installation
with us works
Call or message
Tell us about your current boiler and your home. We may ask for a few photos or a short video if possible, which helps us give you a rough price over the phone, then we book a free home survey.
Free home survey
We check the boiler position, flue route, radiators, pipework and water pressure, and talk through combi versus system boiler and cylinder for your home.
Written quote, price fixed
The quote names the exact boiler and materials and sets out the work. The price we state is the price of the job.
Installation and handover
Installed and commissioned, the system flushed and inhibitor added, Benchmark completed, Building Control notified and the manufacturer's warranty registered by us.
Get a Free Quote
Serving Hounslow
Boiler installation
in Hounslow
Do you do landlord gas safety certificates in Hounslow?
We have an older terrace in Brentford with a gravity hot-water system. Can you upgrade it?
Which areas of Hounslow do you cover?
How does a boiler quote from DGN GAS work in Hounslow?
Reviews from Hounslow homeowners.
"I had my Worcester Bosch boiler installed by Dgn gas in Hounslow. Very happy and they service it for me. Prompt service."
"Mr. Ravinder Singh installed our Hot water Cyclinder at our house in Hounslow. Very happy with the work and service provided. Efficient work, amazing, neat, kind and professional. Would recommend to anyone."
"Had a problem with my boiler flue , DGN were very helpful and fixed it within hours of intial contact. I would highly recommend them ."
We also cover nearby
DGN GAS works right across West, North West and South West London. If you're close to Hounslow, we also serve:
Need a gas engineer in Hounslow?
Call 07813 474638 for a free home survey and a written quote at a price that does not change. Most installations booked within the week.
Get a Quote 07813 474638