DH postcode area · Gas Safe registered
Boiler Installationin Durham
Efficient, dependable heating for your Durham home, from city terraces to village semis, fitted by Gas Safe engineers with 25 years' experience, no deposit and our 12-month workmanship warranty.
500+ Checkatrade reviews · No deposit on boilers · 12-month workmanship warranty
Local to Durham
Heating engineers working in Durham
We cover Durham
Durham City and its surrounding villages are part of our DH coverage. We install and service boilers in areas such as Gilesgate, Framwellgate Moor, Neville's Cross, Belmont, Newton Hall, Sherburn and Brandon. From our base in North Shields, Durham is reached easily via the A1(M) and A19, and we work here regularly alongside Chester-le-Street and Houghton-le-Spring.
Homes in Durham
Durham has a wide mix of homes: historic terraces and period houses close to the city centre, many of them in conservation areas; family homes in Newton Hall and Belmont; former colliery villages around the city; and modern estates on the outskirts. There is also a large rental market linked to the university.
What Durham homeowners ask us for
In Durham we regularly fit boilers in period properties and family homes, install unvented cylinders where hot water demand is high, service boilers for landlords and homeowners, and fit LPG boilers or advise on heat pumps for rural homes off the gas grid.
Getting to you
From Durham our coverage extends to Chester-le-Street, Spennymoor, Houghton-le-Spring, Peterlee and across the DH and SR postcodes. We work Monday to Friday, 8am–6pm, and weekend work depends on availability. Existing customers can get same-day callouts on a best-effort basis.
Services in Durham
What we do in Durham

Boiler Installations in Durham
Our main specialism. A boiler sized to your Durham home, fitted neatly, with the manufacturer's warranty registered plus our 12 months on the work. No deposit.
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Unvented Cylinder Installations in Durham
Mains-pressure hot water to every tap in your Durham home, installed by G3-certified engineers.
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Bathroom Installations in Durham
Full bathroom fit-outs in Durham with our own tilers and electricians, so you have one team and one point of contact.
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Boiler Servicing & Repairs in Durham
Annual servicing and repairs on all gas appliances in Durham, which keeps boilers safe and helps keep warranties valid.
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Central Heating Installations in Durham
Full or partial heating systems designed so every room in your Durham home warms evenly.
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Air Source Heat Pump Installations in Durham
Accredited ASHP installs, with honest advice on whether a heat pump suits your Durham property.
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LPG Boiler Installations in Durham
LPG-registered engineers fitting efficient boilers for off-grid homes in and around Durham.
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Powerflushing & Radiator Replacement in Durham
Clear the sludge causing cold spots and noisy radiators in your Durham home, and replace tired radiators.
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Smart Heating Controls in Durham
Control your heating from your phone and stop paying to heat an empty home in Durham.
Learn moreWhy choose us
Why choose Boilertech NE in Durham
25 years' experience
Marc spent 18 years at British Gas before founding Boilertech, so he has worked on the same kinds of property you find across Durham and the North East.
1,400+ customers
We have worked with over 1,400 customers across NE, SR, DH and parts of DL, and many book us again every year for servicing.
500+ Checkatrade reviews
Plus a 5.0 average from 90+ Google reviews.
Fully accredited
Gas Safe registered, G3 certified, LPG registered and an accredited air source heat pump installer.
Brand accredited
Accredited installer with Baxi, Worcester Bosch, Ideal and Vaillant.
Warranty & insurance
Our own 12-month workmanship warranty, plus £5m public liability insurance.
Common issues
Heating problems we see in Durham homes
Period and conservation properties
Older city-centre homes often have restrictions on where flues and pipework can go. Planning the boiler position and flue route carefully is essential.
Student and rental homes
Rented properties need annual gas safety checks, and boilers in shared houses work hard. Regular servicing keeps them reliable.
Off-grid village homes
Some rural homes around Durham are not on mains gas. We are LPG registered and accredited for air source heat pumps.
Older colliery-village systems
Heating in former mining villages has often been extended over decades, leading to sludge and cold rooms that a powerflush or upgrade can fix.
Choosing a boiler
Which boiler suits your Durham home?
No single boiler is right for every home in Durham. The right choice depends on the size of the property, how many bathrooms it has, your mains water pressure and where the boiler can go. We check all of this on the survey before recommending anything.
Combi boilers
Combis heat water on demand straight from the mains, so you do not need a cylinder or loft tank. They suit flats and small-to-medium homes in Durham with one main bathroom and good water pressure, and they free up cupboard space.
System boilers with an unvented cylinder
For larger Durham homes with two or more bathrooms, a system boiler heating an unvented cylinder supplies several taps and showers at once at mains pressure. Our engineers are G3 certified to install them.
Regular boilers
Many older properties around Durham still have a regular boiler with a cylinder and a loft tank. Replacing it like-for-like can be the simplest option when the existing pipework is designed around it.
LPG boilers and heat pumps
For homes near Durham that are off the gas grid, we are LPG registered and an accredited air source heat pump installer, so we can compare both options honestly.
We are an accredited installer with Baxi, Worcester Bosch, Ideal and Vaillant, so you get a straight comparison between leading brands rather than one manufacturer's range. We clean the system where needed, fit good controls, and register the manufacturer's warranty on every boiler we install in Durham, alongside our own 12-month warranty on the work.
Our process
How a job in Durham works
- 01
Free survey
We visit, look at your boiler, pipework, flue route and how your household uses heat and hot water.
- 02
Clear written quote
You get our recommendation and the reasons for it in writing. There is no deposit, except on full bathroom refits (25%).
- 03
Installation
We protect your home, remove the old equipment and fit the new system with neat, tidy pipework.
- 04
Testing & commissioning
We test gas, combustion, pressure and controls, then set everything up to run efficiently.
- 05
Handover & warranty
We show you how it all works, register the manufacturer's warranty and add our own 12-month workmanship warranty.
FAQs
Questions from Durham homeowners
Do you serve Durham?
Yes. Durham is part of our regular DH postcode coverage. We install, service and repair boilers and heating systems throughout the area.
How fast can you reach Durham?
We work Monday to Friday, 8am–6pm, and weekend work depends on availability. For installations we book a survey at a time that suits you. For breakdowns, existing customers can get same-day callouts on a best-effort basis.
How much does a new boiler cost in Durham?
It depends on the boiler type, the model and the work involved, so we do not publish fixed prices. After a free survey of your Durham home, we give you a clear written quote. There is no deposit on boiler installations.
Do you offer emergency callouts in Durham?
We are not a 24-hour emergency service. Same-day callouts are offered on a best-effort basis for existing customers. If you smell gas, call the National Gas Emergency Service on 0800 111 999 straight away.
What warranty do I get on work in Durham?
You get the manufacturer's warranty on new equipment, which we register for you, plus our own 12-month warranty on our workmanship. We also hold £5 million public liability insurance.
Which parts of Durham do you cover?
Durham City and surrounding areas including Gilesgate, Framwellgate Moor, Neville's Cross, Belmont, Newton Hall, Sherburn and Brandon.
Do you work on period properties in Durham?
Yes. We plan boiler positions and flue routes carefully in older homes and conservation areas.
Do you fit LPG boilers near Durham?
Yes. We are LPG registered and fit LPG boilers for homes off the gas grid.
Can you service boilers in Durham rental properties?
Yes. We service and repair all gas appliances in rented homes as well as owner-occupied ones.
Get reliable heating in your Durham home
A free, no-obligation quote from a Gas Safe team with 25 years' experience and 1,400+ customers across the North East.
- 500+ Checkatrade reviews
- No deposit on boiler installations
- 12-month warranty on our workmanship
Free, no-obligation quote
