Boiler Installation London
Is your old boiler costing you hundreds in energy bills? Our Gas Safe engineers install Worcester Bosch & Vaillant boilers with fixed pricing, a 10-year warranty, and 0% finance available.
Worcester Bosch & Vaillant Specialists
Tired of breakdowns and rising bills? We exclusively install premium Worcester Bosch and Vaillant boilers — market-leading brands with up to 94% efficiency ratings and comprehensive 10-year manufacturer warranties covering parts and labour.
- A-rated energy efficiency
- Quiet operation technology
- Smart thermostat compatible
- UK-based customer support
Choose Your Boiler
Fixed prices. No hidden costs. All installations include removal of your old boiler.
Most Popular Choice
Perfect for smaller homes. Hot water on demand with no tank required.
Multiple Bathrooms
Ideal for larger homes with higher hot water demands.
Traditional Systems
Best for homes with existing traditional heating systems.
How It Works
From quote to installation in as little as 24 hours
Get Your Quote
Answer a few questions about your property and receive an instant fixed price.
Book Installation
Choose a date that works for you. We offer next-day installation on many models.
Expert Installation
Our Gas Safe engineers install your new boiler, usually in just one day.
Enjoy Your Warmth
Your new boiler is registered and covered by up to 10 years warranty.
Boiler Installation FAQs
Most boiler installations are completed in one day. Complex installations or system changes may take 2 days.
What Our Customers Say
John D.
"Excellent boiler installation. The team was professional and completed the work in one day."
Sarah M.
"Got a great deal on a new Worcester Bosch combi. Very happy with the service."
David P.
"Heat-Plex made the whole process stress-free. Highly recommend for boiler work."
John D.
"Excellent boiler installation. The team was professional and completed the work in one day."
Sarah M.
"Got a great deal on a new Worcester Bosch combi. Very happy with the service."
David P.
"Heat-Plex made the whole process stress-free. Highly recommend for boiler work."
John D.
"Excellent boiler installation. The team was professional and completed the work in one day."
Sarah M.
"Got a great deal on a new Worcester Bosch combi. Very happy with the service."
David P.
"Heat-Plex made the whole process stress-free. Highly recommend for boiler work."
John D.
"Excellent boiler installation. The team was professional and completed the work in one day."
Sarah M.
"Got a great deal on a new Worcester Bosch combi. Very happy with the service."
David P.
"Heat-Plex made the whole process stress-free. Highly recommend for boiler work."
Ready for a new boiler?
Get an instant fixed price quote in under 60 seconds. No obligation, no pressure. All work guaranteed for 12 months.
