Heat Pump & Boiler Installation Specialists
Helping homeowners improve comfort, reduce energy costs and future-proof their homes with expertly installed Air Source Heat Pumps, high-efficiency boilers and professional heating solutions.
Need a quick quote? Send us a message or photos on WhatsApp for a fast response.
Experts in
Modern Heating.
All services Air Source
Heat Pumps
Professional installations through our MCS-registered umbrella company. Reduce your energy bills by up to 60% and your carbon footprint dramatically. Government grants of £7,500 available. We survey, size and install — everything included.
Boiler
Installations
New A-rated Worcester Bosch, Vaillant and Glow-worm boilers. Correctly sized, professionally installed, backed by up to 10-year manufacturer warranty. Fixed price, no surprises.
Why Homeowners
Choose KJD.
We're not a call centre or a national chain. We're a local Essex heating company that cares about doing the job right — every time.
Heat Pump Specialists
Professional ASHP installations. We design and size systems correctly for maximum efficiency.
Boiler Installation Experts
Worcester Bosch Accredited. Correct sizing, professional installation, long-term warranties.
Fully Qualified Engineers
Gas Safe registered and fully trained on modern heating technologies.
Energy Efficiency Focus
We help homeowners reduce bills and carbon footprint with the right solution for their home.
Honest, Reliable Advice
No hard sell. We tell you what's genuinely best for your home and budget.
Competitive Pricing
Fair, transparent pricing with no hidden charges. Free quotes, no obligation.
High Quality Workmanship
Every installation is done to the highest standard with meticulous attention to detail.
Excellent Customer Service
Local, family-run business. We're available when you need us and follow up after every job.
Government Grants Available
We'll help you access BUS grants and other incentives for heat pump installations.
What's the Problem?
Tap what you're dealing with — we'll tell you what happens next.
Pick your issue
Interested in heat pump
Air source heat pumps can cut your bills by up to 60%. We'll survey your home, explain the options and give you a no-obligation quote — installation through our MCS-registered umbrella company. Government grants may be available.
Trusted by
Hundreds of Homeowners.
Rated excellent on Checkatrade
"Kieran installed our air source heat pump from start to finish. Incredibly professional, tidy and the system works perfectly. Would 100% recommend KJD to anyone considering a heat pump."
Sarah M.
Colchester
"New Worcester Bosch boiler fitted same week I called. Excellent price, superb workmanship and Kieran explained everything clearly. Really can't fault the service at all."
James T.
Wivenhoe
"Boiler broke down on a Friday evening. Called KJD and they were here Saturday morning. Fixed it quickly and efficiently. Fair pricing and honest service. Brilliant service."
Lisa P.
Stanway
"Honest, competitive quote for our ASHP installation. The work was completed on time, clean and professional. Our heating bills are already noticeably lower."
David H.
Witham
"Had KJD service our boiler and carry out some plumbing work. Arrived on time, very polite and professional. Priced fairly and no surprises on the invoice."
Claire B.
Braintree
"Replaced our old boiler with a new A-rated Vaillant. Kieran was meticulous — excellent pipework, neat installation, full commissioning. Delighted with the result."
Mark R.
Lexden
Areas We Cover.
Based in Colchester — covering Essex & surrounding areas. Our radar never sleeps, so wherever you are, we're never far away.
Based in Colchester –
Covering Essex & Surrounding Areas.
KJD Heating Services is based in Colchester and proudly serves homeowners and landlords across Essex and nearby Suffolk. Whether you're in Stanway, Marks Tey, Colchester, Wivenhoe, Elmstead Market, West Mersea, Brightlingsea, Sudbury or the surrounding areas, you can expect fast response times, professional workmanship and honest pricing.
Frequently Asked
Questions.
Ready to get started?
Get Your Free
Quote Today.
No obligation. Just honest advice from qualified heating engineers who care about doing the job properly.
Need a quick quote? Send photos on WhatsApp for the fastest response.