Gas Safe 657972 · West & North West London
We help West and North West London homeowners with everything from emergency repairs and annual servicing to full boiler replacements and landlord gas certificates. Friendly Gas Safe registered engineers, clear fixed prices, and no drama.
Fixed, Upfront Pricing · West London
Standard Visit starting from £120
Upfront, fixed pricing on every visit. No hidden call-out fees, no meter running while you make tea, and payment only on completion.
Comprehensive Heating & Plumbing
Every home and heating system is slightly different. Whether you have an older boiler in a Victorian terrace, a modern combi in a flat, or need safety certificates for a rental property, we always quote clearly upfront and do the job properly.
New boiler, fitted and guaranteed
6 core services · Gas Safe 657972
New A-rated combi, system and heat-only boilers supplied and fitted with free smart thermostat, chemical flush and up to 10-year warranty.
Fast fault diagnosis for no heating, no hot water, leaks, pressure drops and error codes. Fixed price agreed before any repair begins.
Full 28-point Gas Safe maintenance inspection, flue gas analysis and digital service record to protect your manufacturer warranty.
Priority same-day dispatch across West London for complete heating loss, severe leaks and urgent winter breakdowns.
Adey MagnaCleanse magnetic flushes and chemical powerflushing to remove black iron oxide sludge, cold spots, and restore radiator heat.
Smart thermostats (Nest, Hive, Drayton Wiser), thermostatic radiator valves (TRVs), magnetic system filters and modern radiator swaps.
4 core services · Landlord CP12 & General Plumbing
Annual inspection of all gas appliances, pipework soundness test and instant digital certificate issued. Combined service bundle available.
Safe disconnection of old appliances, new gas cooker, oven or hob fitting, stability bracket installation and tightness testing.
Tap repairs and replacements, toilet flush valves, leaking pipe repairs, radiator valve replacements and unvented hot water cylinders.
Urgent containment for burst pipes, unvented cylinder discharge faults, uncontrolled ceiling leaks and severe kitchen water ingress.
Monthly Membership · Zero Excess
Annual boiler care membership
Complete peace of mind for your central heating system. Includes your free annual boiler service (£120 value), 10% off all labour and diagnostics, and priority engineer booking.
Servicing
The same annual safety check sits underneath all three. What changes is how deep the clean goes, and whether you pay once or spread it.
The full annual safety and performance check.
Essential annual maintenance to keep your boiler running safely, efficiently, and to keep your manufacturer warranty valid.
Weekday fixed price
Book a Standard ServiceFor older boilers, missed services, or one running rough.
A full chamber strip-down, deep clean, and seal replacement for boilers that need a complete health refresh or heavy overhaul.
Genuine manufacturer service kit included
Book a comprehensive serviceSpread the cost and never forget the date.
Spread the cost of your annual boiler service into manageable monthly payments, with added priority booking when you need us.
12-month term – Save paying early
Join the planThe gas safety check is a legal inspection; the service is manufacturer maintenance. They are different jobs, but arranging tenant access twice is the hard part. Book both together and your tenant only has to be in once.
Verified Local Feedback
We pride ourselves on prompt arrival times, tidy workmanship, and honest advice. Read real, unedited reviews from homeowners, landlords, and tenants across Acton, Ealing, Chiswick, Kensal Rise, and surrounding West London neighbourhoods.
“Finally a plumber we can trust. Works quickly, tidily, and at a really fair price. Have cancelled our British Gas contract!”
“I thank my lucky stars to have found Happy Heating! Adam was amazing, sorted our problem quickly, and left the place spotless.”
“Really helpful, great communication, understood urgency and worked at short notice for a fair price. So glad I chose Adam.”
“I am so relieved to have found Adam. Finding a good, reliable heating engineer in London is honestly like finding gold dust.”
“Had a boiler fault no one else could diagnose. Adam found the issue quickly and repaired it for a reasonable price. 10/10!”
“Great service from Adam and a very reasonable price. Friendly, punctual, and highly recommended!”
“Adam was incredibly professional. Carried out both of our Landlord CP12 gas certificates quickly and without hassle.”
“Adam is always friendly and professional. He does a great job every time on our annual boiler service. Highly recommend.”
SIMPLE, STRESS-FREE BOOKING
Whether you need an urgent boiler repair, an annual service, or a quote for a new installation, getting an expert Gas Safe engineer to your door is straightforward. No call centres, no waiting in all day, and no surprise charges — just clear arrival windows, fixed upfront pricing, and payment only once the work is completed and fully tested.
Call, WhatsApp or request a visit online with your postcode and what is happening with your heating system.
We provide a clear arrival window with a text 30 to 60 minutes before your Gas Safe engineer arrives at your door.
We diagnose and fix the fault with fixed written pricing. You only pay on completion once the system is fully tested.
Areas we cover
One postcode, one form. Tell us where you are and we will confirm before you give us anything else.
Type your postcode in and the checker tells you straight away whether we cover your area. If we do, you fill in the service you need and the best time for us to call.
Enter your postcode below to confirm coverage. If you're in our West or North West London area, it unlocks the booking form right away.
No upfront payment. We only use your details to confirm your appointment.
Transparent, Fixed Pricing
You should always know what a visit costs before an engineer arrives. Our rates cover travel and your full first hour on site, where we diagnose the fault and resolve over 80% of issues on the spot.
Mon – Fri · 08:00 – 18:00
Sat · 08:00 – 17:00
Mon – Sat · 18:00 – 21:00
Sun 24/7 & Priority Call-Outs
Clear Answers & Advice
Got questions about pricing, guarantees, emergency call-outs, or engineer qualifications? Here is everything you need to know about how we operate, what is included in our visits, and what to expect when you book with us.
We cover West London and North West London, including Acton, Ealing, Chiswick, Hammersmith, Fulham, Shepherd's Bush, Kensington, Notting Hill, Kensal Rise, Queen's Park, Kilburn, Maida Vale, Wembley and Harrow.
Yes, 100%. Every engineer is fully Gas Safe registered (Registration No. 657972), carrying their physical ID card and covered by £2M public liability insurance.
No. We do not charge a separate call-out fee. Our £120 weekday daytime diagnostic rate fully includes the engineer's travel and the entire first hour on site diagnosing your system.
We offer same-day priority dispatch for emergency boiler breakdowns, complete heating losses in cold weather, and severe water leaks. Call us on 020 8051 2124 for immediate assistance.