Boiler installation
New boilers and full replacements — combi, system and regular — with fixed-price quotes and tidy, certified fitting.
Learn more about boiler installationOur services
Everything your heating system needs from one local, Gas Safe registered team — with honest advice and fixed-price written quotes.
What we do
From a brand-new boiler to a quick fix or a yearly service, our Gas Safe engineers look after every part of your central heating.
New boilers and full replacements — combi, system and regular — with fixed-price quotes and tidy, certified fitting.
Learn more about boiler installationFast fault-finding for no heating, no hot water, leaks, pressure loss and error codes, with honest advice on repair vs replace.
Learn more about boiler repairAnnual safety and performance checks that protect your warranty and keep your boiler running efficiently.
Learn more about boiler serviceDeep-cleans sludge, rust and debris from your system for warmer radiators and better circulation.
Learn more about magnacleanse power flushWarm-water underfloor systems for renovations, extensions and new builds — even heat and freed-up wall space.
Learn more about underfloor heatingNot sure what you need?
Speak to a heating engineer for straight-talking advice — no obligation, no pressure.
Speak to an engineerHow it works
From your first call to aftercare, we keep every step clear and well-managed — so you always know what’s happening next.
Tell us what you need by phone or online.
We assess your home, heating and hot water needs.
We suggest the right boiler and setup for you.
A clear written price with no hidden extras.
We remove the old boiler and fit the new one.
We clean the system where needed for best performance.
Full checks to confirm safe, correct operation.
We show you the controls and advise on servicing.
Boiler brands
We install and service leading boiler brands, and we’ll help you choose the right one for your home and budget.

A widely trusted name known for dependable combi and system boilers.
Strong reputation for reliability & support

German-engineered boilers popular for quiet running and efficiency.
Great all-round choice for most homes

Premium boilers with strong efficiency credentials and long warranties.
Efficiency-focused, premium option

Simple, low-maintenance designs with fewer internal parts.
Fewer components, easy servicing
Tell us what you need and we’ll get back to you quickly with honest advice and clear pricing.
No heating or hot water?
Don’t sit in the cold — talk to a Nexa engineer today.