ONLINE DISPATCH & INSTANT QUOTES

Request a Local Gas Safe Engineer in Minutes

Choose your service, pick a date and arrival window, then send your request. We will contact you to confirm your appointment. No payment is taken online. Fast triage across 17 West and North West London areas.

  • Gas Safe Register 657972
  • £0 Travel & Congestion Markup
  • £2M Public Liability Insurance
Online Booking Funnel
ONLINE BOOKING REQUEST

What service do you need help with?

Choose an option below to see our fixed upfront pricing.

CLEAR & TRANSPARENT PRICING

Fixed rates with zero hidden surprises.

We believe in straightforward, upfront pricing agreed before any work starts. Here are our standard rates across West & North West London:

Most Popular

Boiler Diagnostics & Repairs

£120 / 1st hour

Covers the first full hour on site to locate faults, test components, and resolve lockouts.

  • Full system diagnosis
  • Common van stock parts on board
  • Fixed price quote if parts required
  • 12-Month labour guarantee

Standard Boiler Service

Annual Boiler Service

£120 fixed

Comprehensive 26-point safety check to maintain efficiency and protect manufacturer warranty.

  • Flue gas combustion analysis
  • Clean burner & spark electrode
  • Check expansion vessel pressure
  • Digital service record emailed

For Landlords

CP12 Safety Certificate

£79 1 appliance

Official Gas Safe inspection for landlords. Bundle with annual service for just £170.

  • Pipework gas tightness test
  • Safety device operation check
  • Digital certificate issued same-day
  • Multi-property management

NEw boilers

Boiler Installation Survey

£0 free survey

In-person on-site technical survey and transparent written quote for new boiler replacement.

  • Heat loss & flow rate calculation
  • Flue routing compliance check
  • Fixed written quote (no estimates)
  • Up to 10-year warranty 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

Booking Answers

Frequently asked questions about our heating services.

Straightforward answers about our booking process, diagnostic rates, and arrival times.

Our office is located at 132 Kilburn Lane (W10 4AJ). We cover 17 areas across West and North West London, including Kensal Rise, Queen's Park, Kilburn, Maida Vale, Notting Hill, Acton, Hammersmith, Fulham, and Putney.

We charge a transparent, fixed diagnostic fee of £120 during standard hours (Monday to Friday, 8am to 6pm). Saturday daytime is £160, evening visits (Monday to Saturday, 6pm to 9pm) are £180, and Sunday or Bank Holiday emergency dispatch is £220. We always provide a fixed quote before starting any repair work.

This is a booking request, so no payment is taken online. We contact you to confirm your appointment and arrival window. On the day, your Gas Safe engineer sends a text 30 to 60 minutes before arriving, so you are never left waiting in.

Yes. An annual boiler service is £120, and Landlord Gas Safety Certificates (CP12) start from £79 for one gas appliance, with additional appliances charged extra. Many local homeowners and landlords choose our combined £170 Service and CP12 bundle so both checks are completed in a single visit.

Yes. We install modern Worcester Bosch, Vaillant, and Viessmann boilers with fixed quotes starting from £2,499. We offer free on-site surveys across West and North West London to assess your property and heating requirements.

Smell Gas or Need Immediate Emergency Assistance?

If you smell gas, turn off the meter and call the National Gas Emergency Service on 0800 111 999. For urgent same-day heating triage, call our dispatch desk directly.

Call 020 8051 2124