West & North West London · Gas Safe 657972

Gas Safe boiler engineers for heating that just works.

We keep boilers, heating and plumbing simple for homes across West and North West London, with honest advice and a fixed price you agree before we ever start.

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Illustration of a Happy Heating branded van on a West London street

The Happy Heating Co is a Gas Safe registered (657972) boiler, heating and plumbing company serving West and North West London — from Acton and Chiswick to Kilburn, Ealing and Willesden. We install, repair and service gas boilers, sort central heating and plumbing, and carry out Landlord Gas Safety Checks (CP12), all by qualified domestic gas engineers who are fully insured, tidy in your home, and honest about what's actually needed.

Whether you've no heating or hot water, need an annual boiler service to protect your warranty, or you're planning a new boiler, you'll get a clear, fixed written quote with no surprises on the day. Our phone line is answered 24/7, so you can reach us any time and we'll get your details to an engineer. Heating that just works — no drama.

2026 WINNER

SME UK Enterprise Awards

Best Gas Safe Heating & Boiler Services Company — Greater London

We work on and partner with all major boiler and central heating brands.

Trusted across West and North West London. Built around quality, not shortcuts.

Our servicing options

One boiler. Three ways to look after it.

Servicing is an important part in preventing breakdowns by catching it early. We inspect the boiler to ensure it's all safe and sound. We're gas safe registered (657972) – With our service options, you have a choice that suits your requirements.

Standard Service

Straightforward annual boiler care.

£120one-off

Essential annual maintenance to keep your boiler running safely, efficiently, and to keep your manufacturer warranty valid.

Weekday fixed price

Book a Standard Service

What’s included:

  • Gas tightness test — check for leaks
  • Flue gas combustion analysis
  • Controls & system pressure check
  • Condensate trap cleaned
  • Expansion vessel checked & recharged
  • Digital service record issued

Comprehensive Service

Our most thorough boiler service.

£225one-off

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 Service

Everything in Standard, plus:

  • Full heat exchanger strip-down & internal clean
  • Brand-new manufacturer burner seal fitted
  • Spark electrodes inspected & cleaned/replaced
  • Thorough combustion chamber clean
  • All genuine manufacturer service parts included

Homeowner Plan

Our most popular annual care plan.

£9.99/ per month

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 yearly

View the £9.99 plan

Includes your annual Standard Service, plus:

  • Annual service automatically scheduled for you
  • Priority booking slots during busy winter months
  • 10% off all standard labour charges for future repairs
  • Gas Safe digital service records stored securely
  • Direct access to trusted local engineers

Multi-property heating, made simpler

Managing several properties takes time. We can coordinate boiler servicing, heating repairs and annual safety checks across your portfolio, with multi-property pricing available.

OUR REVIEWS

The heating engineers your neighbours recommend.

Our core values enable us to provide professional and honest services to our customers. From boiler servicing in Ealing to heating repairs in Queen's Park, our customers choose us repeatedly because we're friendly, tidy, reliable and easy to deal with.

“Finally a plumber we can trust. Works quickly, tidily, and at a really fair price. Have cancelled our British Gas contract!”

Philip N.

Customer in Sloane Square SW1W

“I thank my lucky stars to have found Happy Heating! Adam was amazing, sorted our problem quickly, and left the place spotless.”

Davey M.

Customer in Putney SW15

“Really helpful, great communication, understood urgency and worked at short notice for a fair price. So glad I chose Adam.”

Ruth R.

Customer in Sheen SW14

“I am so relieved to have found Adam. Finding a good, reliable heating engineer in London is honestly like finding gold dust.”

Anuja W.

Homeowner in Sheen SW14

“Had a boiler fault no one else could diagnose. Adam found the issue quickly and repaired it for a reasonable price. 10/10!”

PJ S.

Boiler Repair Customer

“Great service from Adam and a very reasonable price. Friendly, punctual, and highly recommended!”

Lewis L.

Customer in Shepherd's Bush W12

“Adam was incredibly professional. Carried out both of our Landlord CP12 gas certificates quickly and without hassle.”

Monica R.

Landlord in Kensal Green NW10

“Adam is always friendly and professional. He does a great job every time on our annual boiler service. Highly recommend.”

Victoria J.

Customer in Barnes SW13

Your booking journey

Heating help, without the headache.

Booking a boiler or heating engineer shouldn't feel complicated. We know how important these things are when it comes to emergencies so we keep it quick and easy, ensuring your journey with us is as smooth as possible

Get in touch by website, telephone or WhatsApp.

Get a clear, fixed quote with zero obligations.

Enjoy expert work from qualified professionals.

Rest easy with our complete aftercare support.

Our Standards

Safe and trusted in West and North West London's homes.

We know inviting a heating engineer into your home takes trust. That’s why our Gas Safe registered engineers keep things simple, respectful and tidy from the moment they arrive. Whether it’s a boiler service in Ealing, a repair in Hampstead or a new boiler in Chiswick, we treat your home like it matters.

Gas Safe registered & Fully Insured

Every visit is handled by a qualified domestic gas engineer, with the right credentials, cover and care to work safely in your home.

Workmanship Guaranteed

We do the job properly, test everything before we leave, and stand behind our work with clear, honest aftercare.

Respectful in Your Home

Polite engineers, clean work areas and respectful service from start to finish. No mess. No jargon. No awkward surprises.

Row of painted townhouses on a West London street
White panel radiator with thermostatic valve in a bedroom

Your booking journey

Booking a heating engineer should feel this easy.

No long forms. No confusing trade jargon. Just a simple way to book a trusted Gas Safe registered heating engineer for your West or North West London home.

Book Online in Minutes

Tell us what you need, share your postcode, and choose a time that works. Simple, quick and built around busy London homes.

Clear Arrival Windows

No waiting in all day. We offer practical appointment slots and keep you updated, so you know when to expect your engineer.

Real Help When You Need It

Prefer to speak to someone? Call or message us and a real person will help you book the right service for your home.

Simple pricing, no confusion

The price you see is the price you pay.

Heating work is stressful enough without vague prices. That’s why we keep things clear from the start. Whether you’re booking a boiler service, repair visit, smart thermostat setup or Landlord Gas Safety Certificate, we’ll explain the cost before work begins.

Clear Costs Before We Start

Whether it’s a repair, service or safety certificate, we’ll explain the price clearly before any work goes ahead.

Quotes for Bigger Jobs

For new boilers, central heating work and heating upgrades, you’ll get a clear written quote with the main costs broken down.

Honest Advice, No Upsells

We’ll recommend what your home actually needs. If a repair makes sense, we’ll say so. If an upgrade is better, we’ll explain why.

Chrome heated towel rail on a grey tiled bathroom wall

Areas we cover

Check if we cover your postcode.

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.

What’s included

  • Straight answer on coverage, no callback to find out
  • Minimum one hour diagnostic charge, told to you up front
  • Clear pricing agreed before any work starts
  • Plans changed? Just give us reasonable notice

Check if we cover your area

Enter your postcode below to confirm coverage. Based at 132 Kilburn Lane on the Queen's Park and Kensal Rise border, our Gas Safe engineers provide rapid dispatch across NW6, NW10, W10, W9, W11, W2, W3, W4, W5, and SW6.

Postcode Coverage Checker

No upfront payment. We only use your details to confirm your appointment.

Every job we do, we always have the same standard.

Whether we’re servicing a boiler in Chiswick, repairing heating in Kilburn or installing a new boiler in Ealing, every job gets the same care, communication and tidy finish.

Gas Safe engineers

Your boiler and gas appliances are handled by qualified domestic gas engineers.

Clear pricing

You’ll know the cost before work begins. No confusing extras. No awkward surprises.

Tidy workmanship

We protect your home, clean up properly and leave everything as we found it.

Honest advice

If a repair makes sense, we’ll say so. If replacement is the better option, we’ll explain why.

Domestic specialists

We focus on homes, flats and residential rental properties, so you get relevant experience.

Local London coverage

Covering North and North West London with reliable appointment slots.

North West & West London coverage

Your local heating engineers in West and North West London

Happy Heating provides domestic boiler installations, boiler servicing, heating repairs, powerflushing, smart thermostat setup and Landlord Gas Safety Certificates across West London and North West London.

Resources & advice

Helpful Boiler & Heating Advice

Practical guides from The Happy Heating Co to help you understand common boiler, heating and gas safety issues before you book an engineer.

Frequently Asked Questions

The most frequently asked questions, answered.

On a daily basis, our customers ask us questions that end up being a really common occurence, we've curated a collection of the most common questions and created an area to give insight.

Yes. We cover many homes across West London and North West London, including Ealing, Chiswick, Acton, Hammersmith, Fulham, Kensington, Hampstead, Kilburn, Maida Vale, Queen’s Park and nearby areas. You can use our postcode checker to see whether we cover your home.

Yes. All gas boiler work is carried out by Gas Safe registered engineers. That means your boiler installation, service, repair or Landlord Gas Safety Certificate is handled safely and properly.

Most boilers should be serviced once a year. An annual boiler service helps keep your heating safe, efficient and reliable. It may also be needed to keep your manufacturer warranty valid.

Yes. We install domestic boilers for homeowners and landlords. We’ll help you choose the right boiler for your property, explain the options clearly and fit it properly with a Gas Safe registered engineer.

Yes, we help with urgent boiler and central heating problems across West London and North West London. If you have no heating or hot water, we’ll aim to diagnose the issue quickly and explain your repair options clearly.

Yes. We provide CP12/Landlord Gas Safety Certificates for residential rental properties. Our Gas Safe registered engineers can inspect the relevant gas appliances and provide the certificate required for your tenants and records.

Cold spots, noisy radiators, or slow heat-up times can be signs of trapped air, sludge build-up, poor circulation, or an issue with your boiler or central heating system. We can inspect the system and advise whether bleeding, balancing, repairs, or a powerflush is the best solution.