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. Call 020 8051 2124, or book in 60 seconds on WhatsApp.
Whether you need a new boiler, an annual service, a smart thermostat or a quick repair, our Gas Safe Registered engineers help homeowners and landlords across West London and North West London.
Efficient new boilers fitted neatly by Gas Safe engineers for warmer West London homes.
Learn moreAnnual boiler servicing to keep your heating safe, reliable and running as it should.
Learn moreFast boiler repairs for heating faults, pressure issues, leaks and no hot water at home.
Learn moreCentral heating repairs and care to keep every radiator warm, balanced and working well.
Learn moreHeating upgrades that improve comfort, control and efficiency across your whole home.
Learn moreCP12 gas safety checks for landlords, agents and rental homes across West London.
Learn moreWhether 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.
Your boiler and gas appliances are handled by qualified domestic gas engineers.
You’ll know the cost before work begins. No confusing extras. No awkward surprises.
We protect your home, clean up properly and leave everything as we found it.
If a repair makes sense, we’ll say so. If replacement is the better option, we’ll explain why.
We focus on homes, flats and residential rental properties, so you get relevant experience.
Covering West London, North London and South West London with reliable appointment slots.
Booking a boiler or heating engineer should not feel complicated. We keep it simple from the first click.
Get in touch by website, telephone or WhatsApp.
Tell us what's going on. We'll listen to your needs and get you sorted with absolutely no hard sell or pushy upselling.
Get a clear, fixed quote with zero obligations.
You'll know the exact price — often the very same day. We even include a free, no-pressure home survey for new installations.
Enjoy expert work from qualified professionals.
Our Gas Safe engineers do the job right and strictly on time, always leaving your home clean and spotless.
Rest easy with our complete aftercare support.
We handle everything for you, from sorting your safety certificates and registering warranties to sending friendly service reminders.
Standards
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.
Standards
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.
Pricing
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.
Not sure if we cover your street? Pop in your postcode and we’ll let you know if your home is in our West London or North West London service area.
From boiler servicing in Ealing to heating repairs in Hampstead, our customers choose us because we’re friendly, tidy, reliable and easy to deal with.
Simple care plans for North West & West London homes that want fewer heating surprises. Choose practical boiler and heating cover from a local team that knows your home, not a national call centre reading from a script.
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.
Hover or focus an area to highlight it on the map.
Resources & advice
Practical guides from The Happy Heating Co to help you understand common boiler, heating and gas safety issues before you book an engineer.
Radiator cold at the top? How to bleed it safely in seven steps, which order to do multiple radiators, and what it means if bleeding doesn't fix the cold spots.
Read the guide
Boiler pressure keeps dropping? What normal pressure looks like, the five common causes of pressure loss, how to safely repressurise, and when it's time to call a Gas Safe engineer.
Read the guide
Combi, system or heat-only? Here's how the three boiler types compare on efficiency, hot water and cost — and how to choose the right one for your West London home.
Read the guide
The most common plumbing problems in UK homes — dripping taps, blocked drains, low pressure and more — what causes them, which you can safely fix yourself, and when to call a plumber.
Read the guide
How often should you service your boiler? Once a year. Here's why annual servicing matters, the legal position for landlords, and how it protects your warranty — from Gas Safe engineers in West London.
Read the guide
What does a new boiler really cost in West London in 2026? Honest UK market ranges, what actually drives the price, and how to get a free fixed quote. Gas Safe registered.
Read the guideDon't see your question? WhatsApp us — we usually reply in under 10 minutes during work hours.
Ask on WhatsAppYes. 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.