12 Best Heating Engineers in Sunderland for 2026

🔥 12 businesses · 📍 Sunderland
✓ Reviewed regularly · ✓ Updated 25 August 2026
Mark Reid
Written by Mark Reid, Trades Editor · Verified 25 August 2026
Sunderland's housing stock throws up a fair range of heating jobs, from the Victorian terraces around Hendon and Millfield with their old cast-iron radiators and awkward pipe runs, to the newer estates out towards Washington and Houghton-le-Spring where combi boilers and unvented cylinders are the norm. Coastal properties near Roker and Seaburn can suffer more from corrosion on external flues thanks to the salt air, while inland areas often deal with hard water scaling in the system. A decent heating engineer will know these local quirks, whether that's dealing with a back boiler conversion in an older semi or fitting a new system boiler into a tighter modern utility cupboard.

The businesses listed here are pulled from public business listings and ranked mainly by review rating and how many reviews they've built up, with a small lift given to those showing a working website and phone number. We also read through each business's homepage to check that heating engineering is genuinely what they do day to day, which stops general builders or unrelated tradespeople slipping onto the page. Listings flagged as permanently closed are stripped out automatically. Where you spot a Trust Verified badge next to a business, that firm has gone through our fuller verification, covering trade qualifications and accreditations, public liability insurance, trading history, customer review history and registered company information (our How We Verify page sets out exactly what's involved). Businesses without that badge haven't been through this process with us, so it's worth doing your own checks before you book anyone in.

Before committing to a heating engineer, ask to see their Gas Safe registration card and check the registration number online, since anyone working on gas boilers or gas fires legally needs to be on that register. Get a written quote that breaks down parts and labour, and ask whether it includes a benchmark certificate or manufacturer's warranty registration for new boiler installs. It's sensible to get two or three quotes for anything beyond a straightforward repair, particularly for a full system replacement, since prices can vary by several hundred pounds for what sounds like the same job. Ask what happens if they find something unexpected once they're into the wall or under the floorboards, and whether that changes the price.
How We Select & Rate The Best Heating Engineers in Sunderland

Rankings are based on review rating and review count taken from public business listings, with a small boost for businesses that have a working website and contact number. We check each business's homepage to confirm heating engineering work is their main trade, which keeps unrelated businesses off this page. Listings marked as permanently closed are removed automatically. Businesses displaying a Trust Verified badge have gone through our separate, fuller verification covering qualifications and accreditations, public liability insurance, trading history and customer review history, plus registered company details (see our How We Verify page for the complete process). Any business without that badge hasn't been independently verified by us, and appearing on this page isn't an endorsement, so do your own checks before hiring.

Recommended and Featured listings are paid placements, so a business's fee affects whether and where it appears. Every other listing is ranked on rating and review count from third-party business listings. How we rank & verify →

Quick Comparison — Heating Engineers in Sunderland

# Business Rating Reviews Phone
1 Fulwell Heating ⭐ 5.0 153 07739 169893 View →
2 Ray Trueman Plumbing Heating & Gas ⭐ 4.9 135 07528 716241 View →
3 Orca gas services NE ⭐ 5.0 98 07808 132877 View →
4 Seaburn Gas Services Ltd ⭐ 4.9 86 0191 549 2316 View →
5 Alex Robson Heating and Gas (AR Heating) ⭐ 4.9 79 07579 760536 View →
6 BSR Heating & Plumbing Ltd ⭐ 5.0 47 07494 920737 View →
7 KM Plumbing & Heating Solutions ⭐ 5.0 45 07422 530266 View →
8 Housewarmers ⭐ 4.9 47 0191 456 1929 View →
9 Kevan Turnbull Plumbing & Heating Ltd ⭐ 4.9 37 0191 522 6097 View →
10 SPH Oil & Gas Services Ltd ⭐ 5.0 5 07413 276761 View →
11 Gallaghers Gas Ltd ⭐ 5.0 3 07961 819924 View →
12 K W GAS ⭐ 4.2 5 07918 735751 View →

Our Top Picks

1
Fulwell Heating
Not Verified
5.0 (153 reviews)
Sunderland 07739 169893

Fulwell Heating provides gas engineering services throughout Sunderland, specialising in boiler installations, repairs, and central heating systems. The company has earned a perfect 5-star rating from 153 verified customer reviews, reflecting their reliable service and technical expertise. They serve residential and commercial clients across the local area with comprehensive gas safety and heating solutions.

Read more →
2
Ray Trueman Plumbing Heating & Gas
Not Verified
4.9 (135 reviews)
Sunderland 07528 716241

Ray Trueman Plumbing Heating & Gas provides comprehensive gas engineering services to customers across Sunderland and the surrounding Washington area. The company operates from Lanchester Park and has earned a strong reputation with a 4.9-star rating from 135 verified customer reviews. Their qualified engineers handle a full range of gas appliance installations, repairs, and maintenance work for residential and commercial properties.

Read more →
3
Orca gas services NE
Not Verified
5.0 (98 reviews)
Sunderland 07808 132877

Orca Gas Services NE provides professional gas engineering services to customers across Sunderland and the surrounding areas from their base on Denbigh Avenue. The company has earned a perfect 5-star rating from 98 verified customer reviews on Google, reflecting their reliable approach to gas installations, repairs and maintenance work. Their experienced gas engineers serve the SR6 postcode area and beyond, handling both domestic and commercial gas system requirements.

Read more →
4
Seaburn Gas Services Ltd
Not Verified
4.9 (86 reviews)
Sunderland 0191 549 2316

Boiler installation and servicing form the core of Seaburn Gas Services Ltd's work in Sunderland, covering repairs, breakdowns and annual safety checks for gas appliances. The Gas Safe registered firm has built up a strong local reputation, reflected in a 4.9 rating from 86 reviews. Landlord certificates and general heating maintenance are also carried out for households across the area.

Read more →
5
Alex Robson Heating and Gas (AR Heating)
Not Verified
4.9 (79 reviews)
Sunderland 07579 760536

Alex Robson Heating and Gas (AR Heating) provides gas engineering services across Sunderland and the surrounding areas from their base in Houghton le Spring. The company has earned a 4.9-star rating from 79 verified customer reviews, reflecting their reliable approach to heating system installations, repairs, and maintenance. Their established local presence makes them a trusted choice for residential and commercial gas work throughout the region.

Read more →
6
BSR Heating & Plumbing Ltd
Not Verified
5.0 (47 reviews)
Sunderland 07494 920737

BSR Heating & Plumbing Ltd provides comprehensive gas engineering services to customers across Sunderland and the surrounding areas from their base in Hetton-le-Hole. The company has earned a perfect 5-star rating from 47 verified customer reviews on Google, reflecting their reliable approach to heating and plumbing work. Their experienced team handles a range of gas engineering requirements for both residential and commercial properties throughout the DH5 postcode area.

Read more →

Is your business missing?

Get listed and reach customers actively searching for your services in this area.

Add Your Business
7
KM Plumbing & Heating Solutions
Not Verified
5.0 (45 reviews)
Sunderland 07422 530266

KM Plumbing & Heating Solutions provides comprehensive gas engineering services to customers throughout Sunderland. The company has earned a perfect 5-star rating from 45 verified customer reviews, reflecting their reliable approach to plumbing and heating installations, repairs, and maintenance work.

Read more →
8
Housewarmers
Not Verified
4.9 (47 reviews)
Sunderland 0191 456 1929

Housewarmers is a heating engineering firm based in Sunderland, working on boiler repairs, servicing and installations across the SR2 area. It holds a 4.9 rating from 47 reviews, a figure built on consistent callouts rather than one-off jobs. The company sticks to heating systems rather than branching into wider plumbing work.

Read more →
9
Kevan Turnbull Plumbing & Heating Ltd
Not Verified
4.9 (37 reviews)
Sunderland 0191 522 6097

Families across the SR3 area of Sunderland call on Kevan Turnbull Plumbing & Heating for boiler repairs, servicing and general heating work. The firm has built a solid local reputation, reflected in a 4.9 rating from 37 reviews, suggesting households return to them when problems arise rather than seeking someone new each time.

Read more →
10
SPH Oil & Gas Services Ltd
Not Verified
5.0 (5 reviews)
Sunderland 07413 276761

SPH Oil & Gas Services Ltd provides professional gas engineering services to customers in Sunderland and the SR3 area. Operating from Vicarage Close, the company has earned a perfect 5-star rating from 5 verified customer reviews on Google. Their qualified gas engineers handle installations, repairs, and maintenance work for residential and commercial clients throughout the local area.

Read more →
11
Gallaghers Gas Ltd
Not Verified
5.0 (3 reviews)
Sunderland 07961 819924

Gallaghers Gas Ltd provides gas engineering services to customers in Sunderland and the surrounding areas from their base in Houghton le Spring. The company maintains a perfect 5-star rating from 3 verified customer reviews on Google. Their qualified engineers handle gas installations, repairs, and maintenance work for residential and commercial properties.

Read more →
12
K W GAS
Not Verified
4.2 (5 reviews)
Sunderland 07918 735751

K W GAS provides gas engineering services to customers in Sunderland, operating from their base on Sea Road in Roker. The company has earned a 4.2 out of 5 star rating from 5 verified customer reviews on Google. Their services cover the local area including the SR6 postcode and surrounding neighbourhoods.

Read more →
Transparency notice: Recommended and Featured listings are paid placements, so a business's fee affects whether and where it appears. All other listings are ranked by a combined score drawn from ratings and review counts published on third-party business listings, plus basic completeness signals such as a working website and phone. A Trust Verified badge means we have independently checked that business's documents; businesses without it have not been independently verified by us. How we verify →

Is your business missing?

Get listed and reach customers actively searching for your services in this area.

Add Your Business

Frequently Asked Questions

How much does a heating engineer cost in Sunderland?
A straightforward boiler service typically runs from around £60 to £90, while a full diagnostic call-out to fix a fault might cost £80 to £150 depending on parts needed. A new combi boiler installation, including removing the old unit, generally lands between £1,800 and £3,200 depending on the make and where it's going in the house. Prices shift depending on access, how old the existing pipework is, and whether extra work like a new flue or power flush is needed. Get two or three quotes before committing, especially for bigger jobs, as the spread between quotes can be surprisingly wide.
Do I need a Gas Safe registered engineer for all heating work in Sunderland?
Yes, if the job involves a gas boiler, gas fire, or gas cooker, the engineer must be Gas Safe registered by law. Ask to see their ID card, which shows their licence number and what type of gas work they're qualified for, since some engineers are only certified for certain appliances. You can check the registration is current on the official Gas Safe Register website before letting anyone start work. For non-gas systems, such as oil boilers or electric heating, different qualifications apply, so ask what's relevant to your setup.
How long does a boiler installation take?
A like-for-like combi boiler swap usually takes a day, sometimes finishing by early afternoon if access is good. Moving the boiler to a new location in the house, or converting from a system boiler to a combi, often takes two to three days because of the extra pipework and possibly a new flue route through an external wall. Older properties in areas like Fulwell or Ashbrooke with original pipework can add time if anything needs replacing along the way. Ask for a realistic timeframe upfront and whether they'll leave you without hot water or heating overnight.
What's the difference between a boiler service and a boiler repair?
A service is routine maintenance, usually done once a year, where the engineer checks the boiler's components, cleans what needs cleaning, and confirms it's running safely and efficiently. A repair is what happens when something's actually gone wrong, whether that's a faulty pump, a broken diverter valve, or a pressure issue, and it's priced separately from a service. Keeping up with annual servicing can catch small problems before they become expensive repairs, and it's usually a condition of most boiler warranties too.
Can a heating engineer help with cold radiators or an unresponsive thermostat?
Yes, cold spots on radiators are usually down to trapped air or sludge build-up and can often be sorted with bleeding or a power flush. If radiators are cold at the bottom, that's more likely a sludge issue needing a proper flush rather than just bleeding. Thermostat problems can range from a flat battery in a wireless unit to wiring faults or a failing boiler control board, so it's worth having an engineer diagnose it properly rather than guessing, particularly if you've got an older heating system with mixed original and replaced parts.
How do I check whether a heating engineer in Sunderland is reliable before booking?
Start by checking their Gas Safe registration number directly on the official register, not just taking their word for it. Read through recent customer reviews rather than just the star rating, since detailed reviews often mention things like punctuality, tidiness, and whether the final price matched the quote. Ask for proof of public liability insurance and confirm whether they offer a guarantee on parts and labour, and for how long. If a business carries a Trust Verified badge on this page, that means it's passed a fuller check on our end covering qualifications, insurance, trading history and reviews, but for anyone without that badge, it's down to you to do this legwork before booking them in.