Alan J Prior
2025-08-15
A Trade person to trust.
As usual great friendly service and care from Harry. HJA have carried out a good amount of work for myself and my neighbours. Work is always faultless, tidy and effective. Can’t fault HJA
No heating, no hot water, or a boiler making noises it never used to? If your boiler has let you down in Denton, HJA Heating Ltd provides fast, reliable, and affordable boiler repairs right across East Sussex, with fully qualified Gas Safe engineers who diagnose the fault and put it right. HJA Heating Ltd is based in Eastbourne and covers Denton along with nearby East Sussex areas including Newhaven and Lewes. Homeowners and landlords across Denton and neighbouring East Sussex areas like Wannock, Meads and Newhaven count on HJA Heating for dependable boiler repairs.
Every repair starts with a proper diagnosis. Our engineers trace the fault back to its real cause rather than guessing, then carry out an effective repair so the same problem does not keep returning. From minor issues to full breakdowns, we aim to have your heating and hot water working again with the least disruption to your day.
Our engineers deal with a wide range of boiler problems, including no heating or hot water, leaks and dripping pipes, low or high pressure, banging or gurgling noises, frozen condensate pipes, pilot lights that keep going out, radiators that will not warm up, faulty thermostats and controls, and error codes on the display. Whatever the fault, we diagnose it quickly and put it right.
Our heating engineers are accredited to work on all major brands of boilers. We are Vaillant Advance Installers, always place gas safety at the forefront of everything we do.
Keep your boiler running smoothly with a boiler service. All our heating engineers are highly trained and Gas Safe registered to service, repair and install all Gas and LPG boilers.
We offer a comprehensive range of high quality, energy efficient boilers with prices to suit every budget. We provide detailed quotes and outstanding after sales support.
Regular servicing and maintenance is essential to maintain efficiency and safety. Help keep your boiler and gas central heating system working as they should.
Sludge and debris accumulates in boilers and radiators dramatically reducing their effectiveness leading to a loss of efficiency and premature failure. We have the solution!
Is your old boiler costing you money or breaking down again and again? We replace ageing and inefficient boilers with modern, energy-efficient models, with free no-obligation quotes.
Burst pipe, sudden leak, or no hot water? Our emergency plumbing team covers Eastbourne and the whole of East Sussex with 24-7 call-outs when you need help fast.
Fully qualified Gas Safe registered engineers for boiler work, gas appliance servicing, safety checks, and suspected gas leaks. Trusted by homeowners and landlords across East Sussex.
Cold radiators, pressure loss, leaks, or controls that will not respond? We diagnose and repair central heating faults quickly, keeping homes across East Sussex warm.
From full central heating systems to radiators, pipework, and modern controls, we design and install heating that is sized to your home and built to run efficiently.
Annual landlord gas safety checks carried out by Gas Safe registered engineers, with your CP12 record issued for your tenants. Ideal for landlords and letting agents.
4.8 246 Reviews
Alan J Prior
2025-08-15
As usual great friendly service and care from Harry. HJA have carried out a good amount of work for myself and my neighbours. Work is always faultless, tidy and effective. Can’t fault HJA
Jocelyn Quinlan
2025-08-15
Very happy with the service provided by Harry. Arrives on time and finishes the job in good time and quality of workmanship.
VC Saver
2025-08-01
Harry HJAplumbing and heating provided an all round professional service in supplying a quote and installing a new boiler in very quick time to replace my failed old boiler. Harry is punctual works to a high standard and left everything clean and tidy and removed all debris from my premises and seems to go that extra mile to make sure customers are happy with the service he provides
HJA Heating Ltd is the trusted choice for boiler repairs across Denton and East Sussex, with Gas Safe registered engineers delivering excellence every time.
Answers to common questions about boiler repairs in Denton and across East Sussex.
We offer same-day and next-day boiler repairs wherever possible. Because we are a local East Sussex team based in Eastbourne, we can often reach you fast, diagnose the fault, and get your heating back on with minimal delay.
Yes. Low or high boiler pressure is a common fault we repair. Our engineers will find why the pressure is not holding, whether it is a leak, a valve, or another cause, and carry out the right repair.
Yes. We carry out combi boiler repairs, gas boiler repairs, and repairs on system and other boiler types. Whatever kind of boiler heats your home, our Gas Safe engineers can diagnose and fix the fault.
Both. You can call us out for a single one-off repair, or arrange ongoing maintenance to keep your boiler in good order. We tailor the service to what suits your home and your needs.
A leaking boiler should be looked at promptly, as it can lead to further damage. Contact HJA Heating Ltd and our engineers will diagnose where the leak is coming from and repair it safely.
Yes. All of our boiler repairs are carried out by fully qualified, Gas Safe registered engineers. That means every repair is completed safely, correctly, and to the standard the law requires for gas work.
Whether it is a one-off repair or ongoing maintenance, HJA Heating Ltd is here for Denton. Same-day repairs, transparent pricing, and workmanship you can trust from a local East Sussex team. Contact us today to book your boiler repair. For boiler repairs across Denton and neighbouring East Sussex areas such as Wannock and Meads, our local team is ready to help.