Boiler installation
Supply and fit of new boilers and replacement of old units.
Boiler installation, servicing, radiators and Landlord Gas Safety Certificates (CP12) for homes across Welwyn Garden City.

A reliable heating system matters most when it is cold. Kings Renovations installs and services boilers and central heating for homeowners and landlords in Welwyn Garden City and nearby areas, and can advise whether repair or replacement makes more sense for your system.
Radiators, pipework and boilers often tie in with other work. If you are renovating a bathroom or kitchen, our plumbers and bathroom fitters can plan the heating changes alongside it.
Supply and fit of new boilers and replacement of old units.
Annual servicing and maintenance to keep your boiler running reliably.
New, replacement or relocated radiators and system improvements.
Annual gas safety checks and certificates for rental properties.
Cold radiators, pressure problems and breakdowns looked at promptly.
Unvented hot water cylinder installation as part of a heating upgrade.
Tell us about your boiler or heating problem.
We look at the system and recommend repair, servicing or replacement.
Installation or servicing completed and tested.
We explain the controls and leave everything tidy.
Gas work carried out by Gas Safe registered engineers.
Based in WGC and covering the surrounding area.
Annual gas safety certificates for rental properties.
One company for related work, with no juggling of trades.
Yes. We carry out gas safety checks and issue CP12 certificates for landlords in Welwyn Garden City and the surrounding area.
Yes. Kings Renovations works with Gas Safe registered engineers for boiler and gas work.
It depends on the age, condition and running costs. We will look at the system and give you an honest recommendation.
Yes. We fit, replace and relocate radiators.
Call 01707 594099 or use our contact page. We reply the same day.
Call your local team today or send an enquiry — we'll get back to you the same day.