Premium heating, plumbing & air conditioning specialists.
Professional domestic and commercial engineering services delivered with reliable workmanship, rapid response and a smooth customer experience from first call to final sign-off.
Gas Safe Registered
Fully certified engineers
Worcester Bosch Accredited
Up to 12-yr warranty
Domestic & Commercial
Homes to plant rooms
Emergency Response
Day or night
"Our new Worcester boiler was installed in a single day, tidy, professional. The engineer explained everything and left the utility room spotless."
David H., Surrey
Engineering for homes &
businesses.
From a single boiler swap to a full commercial plant room, every project delivered with the same standard of engineering, tidiness and care.
Why homeowners & businesses
choose PC Kelly.
Gas Safe registered engineers
Reliable rapid response
High-quality workmanship
Modern heating expertise
Domestic & commercial specialists
Professional, tidy engineers
Honest, transparent advice
Strong reputation & trust
Comfort, reliability & modern engineering.
Whether it's a quiet new boiler keeping your family warm, a precise air conditioning system or a full commercial install, we deliver the same standard. Built to last. Made for your home.
Trusted across homes
and businesses.
5.0 average · verified
"Our new Worcester boiler was installed in a single day, tidy and professional. The engineer explained everything and left the utility room spotless."
David H., Surrey
"Called PC Kelly on a freezing morning with no heat. Engineer arrived within two hours, diagnosed the fault honestly, fixed it on the spot. Brilliant."
Sarah M., London
"Replaced our entire heating system and added smart controls. The difference is night and day, and the install was smooth from quote to commissioning."
James W., Guildford
"Burst pipe at 9pm on a Sunday. They were on site within the hour, stopped the leak and came back Monday to finish properly. Honest, fair, reliable."
Helen R., Reading
"Installed two air conditioning units in our home. Quiet, beautifully tidy pipework, no mess, and the team was a pleasure to have around. Highly recommended."
Michael T., Woking
"We use PC Kelly across our restaurant group for all heating and mechanical work. Dependable, professional and consistently brilliant communicators."
Emma C., Kingston
A clear, simple process.
Initial Consultation
We listen, survey carefully and understand what your home or business actually needs.
Clear Recommendation
A transparent, itemised quote. No upselling, no pressure, no surprises.
Professional Install
Punctual, tidy, Gas Safe registered engineers, every project handled with care.
Ongoing Support
Annual servicing, warranties and a direct line whenever you need us.
Spread the cost of your new boiler.
Premium boilers, fully installed, with simple monthly payment options available subject to status. Quick, straightforward approval. No fuss.
Finance options0%
APR available
12yr
Warranty
24/7
Support
Need reliable heating or
plumbing specialists?
Speak directly with PC Kelly for professional advice, rapid response times and premium domestic & commercial engineering services.
Tell us about your project.
Share a few details, we'll come back with honest advice and a clear quote, usually the same day.