25 Best Heating Engineers in Doncaster for 2026

🔥 25 businesses · 📍 Doncaster
✓ Reviewed regularly · ✓ Updated 7 September 2026
Mark Reid
Written by Mark Reid, Trades Editor · Verified 7 September 2026
Doncaster's housing stretches from Victorian terraces around Hyde Park and Balby to newer estates out towards Cantley and Sprotbrough, and that mix throws up a fair range of heating jobs. Older properties often still have cast iron radiators and pipework that needs careful attention when a new boiler goes in, while the newer builds around Lakeside tend to have combi boilers already fitted and just need servicing or the odd repair. Rural pockets towards Tickhill and Bawtry sometimes rely on oil-fired systems rather than mains gas, which is a different job entirely and not every engineer covers it. Whatever your street looks like, it helps to hire someone who knows the local building stock rather than a firm that's never worked this side of South Yorkshire.

The businesses featured here are pulled from public business listings and ranked by their review rating and review count, with a small boost given to those that have a working website and phone number listed. We read through each business's homepage to check that heating engineering is genuinely their main line of work, which is what keeps plumbers who only do the odd boiler job, or general builders, off this particular page. Listings flagged as permanently closed get removed automatically as part of that process. Where you spot a Trust Verified badge, that business has gone further and passed our full 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 that involves. For any business without the badge, those checks haven't been done by us, so it's worth doing them yourself before booking.

Before you commit to anyone, ask to see their Gas Safe registration card and check the registration number online, since anyone working on gas boilers or gas pipework in the UK is legally required to hold one. Ask what warranty applies to the work and whether it covers parts and labour separately. If a new boiler's on the cards, get written quotes from at least two or three engineers, as prices can vary by several hundred pounds for what looks like the same job on paper. It's also worth asking whether they'll register the installation with the manufacturer for you, as that's often what keeps the warranty valid, and whether they'll need to move your stopcock or isolation valves as part of the work.
How We Select & Rate The Best Heating Engineers in Doncaster

Rankings are based on review rating and review count taken from public business listings, with a small lift given to businesses showing a working website and phone number. We check each business's homepage to confirm heating engineering work is what they primarily do, and listings flagged as permanently closed are removed automatically. Businesses marked Trust Verified have gone through our full verification process, covering trade qualifications and accreditations, public liability insurance, trading history, customer review history and registered company information; see our How We Verify page for the complete list of checks. Other businesses on this page have not been independently verified by us, and being included isn't an endorsement. Always carry out your own checks before hiring anyone.

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 Doncaster

# Business Rating Reviews Phone
1 Kassgas Ltd ⭐ 4.9 214 0330 058 9419 View →
2 AT Boiler Company ⭐ 5.0 111 01302 816002 View →
3 Sykes Plumbing & Heating Ltd ⭐ 5.0 94 07979 561058 View →
4 Green Boilers & Heating ⭐ 4.9 99 07912 432080 View →
5 WarmNest Heating ⭐ 5.0 75 01302 456100 View →
6 Marvel Heating & Renewable Energy Ltd ⭐ 4.5 157 01302 357958 View →
7 MS Plumbing & Heating ⭐ 5.0 32 01302 238760 View →
8 U and I Servicing Ltd ⭐ 5.0 32 01302 879038 View →
9 Hayfield Heating Ltd ⭐ 5.0 28 07585 776524 View →
10 Direct Plumbing & Heating Services ⭐ 4.6 47 01302 562652 View →
11 Vulcan Plumbing & Heating Ltd ⭐ 4.7 39 07747 708513 View →
12 Heat Pump Energy Ltd. ⭐ 5.0 16 07725 541383 View →
13 ST Plumbing & Heating ⭐ 5.0 15 07768 032924 View →
14 Scarbrook Plumbing and Heating LTD ⭐ 4.2 59 0800 500 3103 View →
15 Velvet Plumbing & Heating ⭐ 4.5 22 07713 121129 View →
16 Evanesco Plumbing & Heating ⭐ 5.0 8 07444 300365 View →
17 Plum-star Ltd ⭐ 4.7 13 07917 878763 View →
18 RJL Gas Services Ltd ⭐ 5.0 7 07502 487704 View →
19 Denton Nickels (UK) Ltd ⭐ 4.0 41 01302 540399 View →
20 First for Heat (Doncaster) - Plumbers ⭐ 5.0 4 01302 439542 View →
21 Tom The Gas Guy ⭐ 5.0 4 07877 121069 View →
22 The Economy 7 Company ⭐ 5.0 4 0800 059 9937 View →
23 Mr Pipes Heating Services ⭐ 5.0 4 07714 631666 View →
24 Heating Yorkshire ⭐ 5.0 4 07792 239820 View →
25 First Call Plumbing & Heating Solutions ⭐ 4.2 10 07597 270709 View →

Our Top Picks

1
Kassgas Ltd
Not Verified
4.9 (214 reviews)
Doncaster 0330 058 9419

Doncaster and the surrounding DN11 area are served by Kassgas Ltd, a heating engineering firm handling boiler installations, servicing and repairs. Its work across the region has built up a strong local reputation, reflected in a 4.9 rating from 214 reviews. Enquiries can be made through its website for further details on availability.

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2
AT Boiler Company
Not Verified
5.0 (111 reviews)
Doncaster 01302 816002

Doncaster households call on AT Boiler Company for boiler installations, servicing and repairs. The firm has built a strong local reputation, reflected in a 5-star average from 111 reviews. Work is carried out across the DN4 area, covering both routine maintenance and breakdown callouts.

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3
Sykes Plumbing & Heating Ltd
Not Verified
5.0 (94 reviews)
Doncaster 07979 561058

Boiler installation and breakdown repair form the core of Sykes Plumbing & Heating Ltd's work in Doncaster, covering both routine servicing and emergency callouts. The DN7 postcode area benefits from a firm that has built up a strong local reputation, reflected in a 5-star average across 94 Google reviews. Central heating faults and system upgrades are handled alongside general plumbing needs.

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4
Green Boilers & Heating
Not Verified
4.9 (99 reviews)
Doncaster 07912 432080

A 4.9 rating from 99 reviews places Green Boilers & Heating among the more consistently reviewed heating engineers in Doncaster. The firm handles boiler installation, servicing and repairs, working across the DN7 area. That volume of feedback suggests a steady stream of repeat and referred custom rather than one-off jobs.

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5
WarmNest Heating
Not Verified
5.0 (75 reviews)
Doncaster 01302 456100

Boiler swaps and system upgrades make up much of WarmNest Heating's workload in Doncaster, with a focus on getting ageing gas boilers replaced quickly and cleanly. The DN5 firm has built a strong local record, reflected in a 5-star average from 75 reviews. Landlord safety checks and annual servicing round out the practical, no-nonsense side of the business.

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6
Marvel Heating & Renewable Energy Ltd
Not Verified
4.5 (157 reviews)
Doncaster 01302 357958

Most calls to Marvel Heating & Renewable Energy start with a boiler that's stopped working or a cold radiator that won't bleed properly. The Doncaster firm handles these repairs alongside boiler installations and renewable heating options such as heat pumps, rated 4.5 from 157 reviews. Many jobs lead to conversations about longer-term efficiency rather than just a quick fix.

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7
MS Plumbing & Heating
Not Verified
5.0 (32 reviews)
Doncaster 01302 238760

Heating and boiler work in Doncaster is the focus of MS Plumbing & Heating, covering installations, servicing and repairs across the DN5 area. The firm has built up a 5-star record from 32 reviews, a reflection of consistent workmanship on jobs ranging from routine maintenance to full system replacements.

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8
U and I Servicing Ltd
Not Verified
5.0 (32 reviews)
Doncaster 01302 879038

Families across Doncaster rely on U and I Servicing Ltd for boiler servicing and heating repairs when reliability matters most, particularly during colder months. The firm has built a strong local reputation, reflected in a five-star average from 32 reviews. Its work centres on keeping households warm without unnecessary call-out delays.

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9
Hayfield Heating Ltd
Not Verified
5.0 (28 reviews)
Doncaster 07585 776524

Hayfield Heating Ltd works mostly on older Doncaster properties, where ageing boilers and outdated pipework need careful diagnosis rather than quick swaps. Its engineers handle repairs, servicing and replacements, often dealing with systems that have been patched up over the years. Twenty-eight reviews on Google, all five stars, reflect the consistency of that work.

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10
Direct Plumbing & Heating Services
Not Verified
4.6 (47 reviews)
Doncaster 01302 562652

Direct Plumbing & Heating Services works as a heating engineer covering Doncaster, handling boiler repairs, servicing and central heating installations. The firm has built up a 4.6 rating from 47 reviews, reflecting consistent standards across residential heating jobs. Its DN5 base allows for practical coverage of the surrounding area without long call-out delays.

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11
Vulcan Plumbing & Heating Ltd
Not Verified
4.7 (39 reviews)
Doncaster 07747 708513

Doncaster households, particularly around the DN5 area, call on Vulcan Plumbing & Heating Ltd for boiler and central heating work. The firm has built up a 4.7 rating from 39 reviews, reflecting steady demand from local customers rather than one-off callouts. Its remit covers installation, servicing and repair of domestic heating systems.

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12
Heat Pump Energy Ltd.
Not Verified
5.0 (16 reviews)
Doncaster 07725 541383

Doncaster households looking to move away from gas boilers can turn to Heat Pump Energy Ltd, which specialises in the supply and installation of heat pump systems. The firm handles the switch from initial assessment through to fitting, and has built a 5 star record from 16 reviews across the local area.

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13
ST Plumbing & Heating
Not Verified
5.0 (15 reviews)
Doncaster 07768 032924

A cold radiator or a boiler that won't fire up first thing in the morning is the usual reason people in Doncaster call ST Plumbing & Heating. The firm deals with heating faults, servicing and installation work, building on a five-star record from 15 reviews. Jobs are generally arranged directly with the customer rather than through a call centre.

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14
Scarbrook Plumbing and Heating LTD
Not Verified
4.2 (59 reviews)
Doncaster 0800 500 3103

Scarbrook Plumbing and Heating works largely on older Doncaster housing stock, where ageing boilers and outdated pipework need careful diagnosis rather than straightforward swaps. The firm handles repairs, servicing and installations across DN5 and neighbouring postcodes, with a 4.2 rating from 59 reviews reflecting consistent workmanship on jobs that aren't always straightforward.

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15
Velvet Plumbing & Heating
Not Verified
4.5 (22 reviews)
Doncaster 07713 121129

Velvet Plumbing & Heating works mainly on older Doncaster properties, where ageing boilers and outdated pipework need careful diagnosis rather than straightforward swaps. The firm handles repairs, servicing and system upgrades for period housing around DN4, and has built a 4.5 rating from 22 reviews reflecting that steadier, problem-solving approach.

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16
Evanesco Plumbing & Heating
Not Verified
5.0 (8 reviews)
Doncaster 07444 300365

A call to Evanesco Plumbing & Heating usually starts with a boiler that's lost pressure or a heating system running cold in one part of the house. The Doncaster firm diagnoses the fault, sources the right parts and gets the system back up without unnecessary callbacks. Its handful of reviews all rate the work at five stars.

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17
Plum-star Ltd
Not Verified
4.7 (13 reviews)
Doncaster 07917 878763

A boiler that won't fire up on a cold morning, or a radiator that stays stubbornly lukewarm, is typically what brings people to Plum-star Ltd. The Doncaster firm handles diagnosis and repair alongside installations, with 13 reviews averaging 4.7 pointing to work that gets heating systems back on track without fuss.

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18
RJL Gas Services Ltd
Not Verified
5.0 (7 reviews)
Doncaster 07502 487704

A boiler that won't fire up on a cold morning, or a landlord needing a gas safety certificate before new tenants move in, are typical calls for RJL Gas Services. Based in Doncaster, the firm handles servicing, breakdowns and certification, with all seven Google reviews rating the work at five stars.

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19
Denton Nickels (UK) Ltd
Not Verified
4.0 (41 reviews)
Doncaster 01302 540399

Older properties around Doncaster with ageing boilers and outdated pipework make up much of the workload for Denton Nickels (UK) Ltd, alongside routine servicing for local homes. The firm holds a 4-star rating from 41 reviews, reflecting steady demand for repairs and replacements rather than one-off jobs. Based in the DN2 area, it covers heating faults that call for diagnosing rather than guessing.

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20
First for Heat (Doncaster) - Plumbers
Not Verified
5.0 (4 reviews)
Doncaster 01302 439542

First for Heat (Doncaster) works as a heating engineer covering boiler repairs, servicing and general plumbing across Doncaster. The firm handles both routine maintenance and urgent breakdowns, giving households a single point of contact for heating issues rather than juggling separate tradespeople. Enquiries can be made through their website for scheduling.

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21
Tom The Gas Guy
Not Verified
5.0 (4 reviews)
Doncaster 07877 121069

A boiler that won't fire up on a cold morning, or an annual service to keep the paperwork current, is typical work for Tom The Gas Guy in Doncaster. Jobs tend to start with a call about a fault, followed by a diagnosis and a straightforward fix, without unnecessary parts being pushed on the customer.

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22
The Economy 7 Company
Not Verified
5.0 (4 reviews)
Doncaster 0800 059 9937

Landlords and letting agents across Doncaster call on The Economy 7 Company for storage heater installation and repair, a niche often overlooked by general heating firms. The DN4 5JP business specialises in off-peak electric heating systems common in rental stock, helping keep tenanted properties compliant and warm through the colder months.

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23
Mr Pipes Heating Services
Not Verified
5.0 (4 reviews)
Doncaster 07714 631666

Mr Pipes Heating Services operates as a heating engineer covering Doncaster and the surrounding DN4 area. Work centres on boiler servicing, repairs and system installations for households needing reliable heating through the colder months. Enquiries can be made via the company's website for scheduling and further details.

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24
Heating Yorkshire
Not Verified
5.0 (4 reviews)
Doncaster 07792 239820

Heating Yorkshire is a Doncaster-based heating engineering firm covering boiler installation, servicing and repairs for households across the DN11 area. Work typically ranges from routine maintenance to full central heating system replacements, with call-outs arranged to suit household schedules. The firm operates from a base within the local postcode, keeping response times manageable for nearby customers.

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25
First Call Plumbing & Heating Solutions
Not Verified
4.2 (10 reviews)
Doncaster 07597 270709

A call to First Call Plumbing & Heating Solutions in Doncaster often starts with a boiler that won't fire up or a radiator running cold, and the work usually follows through to a full diagnostic and repair rather than a quick patch. The firm also handles installations and servicing for households wanting heating sorted before winter sets in, with a 4.2 rating from ten reviews reflecting steady local trade.

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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 →

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Frequently Asked Questions

How much does a heating engineer cost in Doncaster?
A straightforward boiler service typically runs from £70 to £120, while a full repair job depends heavily on the part needed, with a new pump or diverter valve adding £150 to £300 including labour. Replacing a combi boiler usually falls between £1,800 and £3,200 for a mid-range model fitted like-for-like, and can rise past £4,000 if pipework needs rerouting or you're moving from a system boiler to a combi. Get two or three quotes before deciding, since prices genuinely do vary between firms for the same spec of work.
Do I need a Gas Safe registered engineer for boiler work in Doncaster?
Yes, anyone working on gas boilers, gas fires or gas pipework must be Gas Safe registered by law, not just qualified in a general sense. Ask for their registration card and check the number on the Gas Safe Register website, which also tells you exactly what type of gas work they're allowed to carry out. Non-gas heating work, like servicing oil boilers or electric heating systems, has its own separate qualifications to look for instead.
How often should a boiler be serviced?
Once a year is standard, ideally before the colder months set in around autumn. Regular servicing keeps most manufacturer warranties valid and catches small issues, like a failing seal or a build-up of debris, before they turn into a breakdown in January. If your boiler's still under warranty, check whether the manufacturer requires the service to be logged with them directly, as some do.
What's the difference between a combi boiler and a system boiler?
A combi boiler heats water on demand straight from the mains, so there's no need for a hot water cylinder or loft tank, which suits smaller Doncaster properties without much storage space. A system boiler still needs a cylinder for hot water but doesn't need a separate feed tank, and tends to suit larger houses with several bathrooms where more than one hot tap might be running at once. An engineer should be able to look at your current setup and water pressure and tell you honestly which makes more sense rather than pushing whichever's easier for them to fit.
Can a heating engineer help with a cold radiator or noisy pipes?
Yes, a cold radiator, especially one that's cold at the top, usually means trapped air and just needs bleeding, which many engineers will show you how to do yourself. Cold at the bottom instead often points to sludge build-up, which may need a power flush costing somewhere between £300 and £600 depending on the size of the system. Banging or gurgling pipes are commonly down to trapped air or a faulty valve, and it's worth getting it looked at rather than ignoring it, since it can be a sign of pressure problems building up.
How do I choose between heating engineers in Doncaster?
Start by checking their Gas Safe registration number yourself on the official register rather than taking a card at face value. Read through a spread of recent reviews rather than just the top few, and look for comments about punctuality and tidiness, not just whether the job got done. Ask for a written quote that breaks down parts and labour separately, and confirm what guarantee applies and for how long. If a Trust Verified badge is shown, that business has already been through a fuller check on our end; if it isn't there, it's down to you to verify insurance and qualifications before any work starts.