17 Best Heating Engineers in Bolton for 2026

🔥 17 businesses · 📍 Bolton
✓ Reviewed regularly · ✓ Updated 14 September 2026
Mark Reid
Written by Mark Reid, Trades Editor · Verified 14 September 2026
Bolton's mix of housing stock keeps heating engineers busy all year round. You've got Victorian terraces in Deane and Daubhill with old cast iron radiators and pipework that's been patched up over decades, semis in Bromley Cross and Harwood built from the 1930s onwards, and newer estates around Horwich and Westhoughton where combi boilers are the norm. That variety means an engineer working in this area needs to be comfortable with everything from converting an old gravity-fed system to fitting a modern condensing boiler in a tight airing cupboard. The town's position on the edge of the West Pennine Moors also means colder winters than you'd get down in Manchester city centre, so a reliable heating system isn't a luxury here, it's essential from October through to April.

The businesses featured on this page come from public business listings, and we've ranked them by their review rating and how many reviews they've got, with a small boost given to those showing a working website and phone number. We also check each business's homepage to confirm heating engineering is genuinely what they do day to day, which stops plumbers who only occasionally touch a boiler, or general handymen, from cluttering up the results. Any listing flagged as permanently closed gets removed automatically, so you're not calling a number that rings out. Where a business carries our Trust Verified badge, it means they've gone through our full verification process 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 businesses without that badge, those checks haven't been done by us, so it's down to you to satisfy yourself before booking anyone.

Before you commit to an engineer, ask to see their Gas Safe registration card and check the licence number against the register yourself, particularly for anything involving a boiler or gas fire. Get a written quote that breaks down labour and parts separately, and ask whether it includes a power flush or magnetic filter if your system's had trouble with sludge. It's worth getting two or three quotes for anything beyond a routine service, since prices for the same job can vary by a couple of hundred pounds between firms in Bolton. Ask how long they've been trading locally, whether they offer a guarantee on their workmanship, and if they carry public liability insurance, then ask to see proof rather than just taking their word for it.
How We Select & Rate The Best Heating Engineers in Bolton

Rankings are based on review rating and review count pulled from public business listings, with a small lift given to businesses that show a working website and phone number. We check each business's homepage to confirm heating engineering work is what they primarily offer, which keeps unrelated trades off this page. Listings flagged as permanently closed are removed automatically. Businesses marked Trust Verified have additionally passed our full verification, 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 full list. Other businesses here haven't been independently verified by us, and being included isn't an endorsement. Always 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 Bolton

Our Top Picks

1
R J Martindale Ltd
Not Verified
★★★★★ 5.0 (1,035 reviews)
Bolton 07973 302432

Gas heating installation and servicing is the core work at R J Martindale Ltd, a Bolton-based firm operating across the BL6 area. The company handles both residential and commercial systems, covering boiler work alongside general central heating maintenance. Straightforward and locally focused, it serves the kind of repeat neighbourhood trade that comes from reliable, unglamorous work done consistently well.

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2
First Response 360 Ltd
Not Verified
★★★★★ 5.0 (322 reviews)
Bolton 01204 952680

Households across Bolton call on First Response 360 Ltd for boiler repairs, servicing and heating faults that need sorting without delay. The firm has built a substantial local following, reflected in a 5 rating from 322 reviews. Families in the BL1 area rely on it for straightforward, no-nonsense heating engineering.

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3
Booth Heating Solutions Ltd
Not Verified
★★★★★ 5.0 (111 reviews)
Bolton 01204 408707

Heating engineers covering Bolton and the surrounding area, Booth Heating Solutions handles boiler repairs, servicing and installations for households across the borough. The company has built a record of 111 reviews on Google, all rated five stars, reflecting consistent standards on jobs both large and small.

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4
CMG Heating & Plumbing
Not Verified
★★★★★ 5.0 (110 reviews)
Bolton 01204 961827

Boiler installation and repair form the core of CMG Heating & Plumbing's work in Bolton, alongside general plumbing callouts for burst pipes and leaks. The firm has built up a record of 110 reviews on Google, averaging a full five stars, which reflects consistency across routine servicing and emergency jobs alike.

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5
Saunders & Co Heating Solutions
Not Verified
★★★★★ 5.0 (46 reviews)
Bolton 07523 428199

Saunders & Co Heating Solutions operates from Bolton, covering boiler installation, repair, and servicing alongside central heating systems and ongoing maintenance. The business holds a five-star Google rating across 46 reviews, suggesting consistent work across its range. For heating work in the BL2 area, it represents a straightforwardly scoped local option.

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6
Firwood Plumbing and Heating
Not Verified
★★★★★ 4.9 (56 reviews)
Bolton 07957 946914

Firwood Plumbing and Heating works as a heating engineer covering Bolton, handling boiler installations, repairs and servicing for households in the area. The firm has built a strong local reputation, reflected in a 4.9 rating from 56 reviews. Its remit centres on keeping domestic heating systems running reliably through the colder months.

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7
Northwest Underfloor Heating & Screed
Not Verified
★★★★★ 4.8 (51 reviews)
Bolton 01204 521151

Northwest Underfloor Heating & Screed installs underfloor heating systems and lays associated screed for domestic and commercial projects around Bolton. The firm covers both the heating and flooring elements of a job, working alongside builders and renovators rather than as a standalone trade. It holds a 4.8 rating from 51 reviews.

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8
Makin Heating and Plumbing
Not Verified
★★★★★ 5.0 (28 reviews)
Bolton 07581 362827

Heating and plumbing work in Bolton is covered by Makin Heating and Plumbing, dealing with boiler installations, repairs and general plumbing issues around the home. The firm has built up a run of 28 five-star reviews, reflecting consistent standards on jobs across the local area. Enquiries can be made through the company website for anyone needing heating support in BL1 and surrounding parts of Bolton.

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9
Maloney Solutions Plumbing & Heating Ltd
Not Verified
★★★★★ 5.0 (28 reviews)
Bolton 01204 291241

A boiler that won't fire up on a cold morning, or a heating system running inefficiently, is the sort of call Maloney Solutions Plumbing & Heating Ltd takes on in Bolton. The firm works on diagnosing and repairing faults rather than just quoting replacements outright. Its 28 reviews average a full five stars, suggesting jobs are generally sorted properly first time.

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10
C. & J. Plumbing & Heating Limited
Not Verified
★★★★★ 4.8 (32 reviews)
Bolton 01942 811541

Rated 4.9 out of 5 across verified reviews, C. & J. Plumbing & Heating Limited carries a consistent record of customer satisfaction for a local heating engineer. The company operates in Bolton, covering installations, servicing, and repairs for domestic heating systems. BL5 3AQ places them in the west of the borough, making them a practical option for householders in that part of town.

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11
Harwood Heating Services Ltd
Not Verified
★★★★★ 5.0 (17 reviews)
Bolton 01204 456996

Heating engineers based in Bolton, Harwood Heating Services Ltd covers boiler repairs, servicing and installations across the local area. The firm has built a small but consistent record, with a 5-star average from 17 reviews. Work is arranged directly with customers rather than through call centres, which suits those wanting a straightforward point of contact for ongoing heating issues.

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12
Heaton Gas Services
Not Verified
★★★★★ 5.0 (15 reviews)
Bolton 07525 439795

Heaton Gas Services covers boiler installation, repair, and servicing for residential and rental properties across Bolton. The company holds a strong five-star rating from its reviewers, and its landlord services include gas safety compliance work suited to letting agents and private landlords alike. Emergency boiler repair is available for urgent callouts.

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13
Core Heat Plumbing Bolton
Not Verified
★★★★★ 4.8 (23 reviews)
Bolton 07704 818746

Boiler breakdowns and system replacements form the core of Core Heat Plumbing's work in Bolton, with call-outs typically covering diagnosis and repair on the same visit. The BL3 4RU based firm has built up a 4.8 rating from 23 reviews, reflecting consistent results on jobs that often need quick turnaround rather than lengthy quotes and waiting.

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14
Olad Heating & Gas LTD.
Not Verified
★★★★★ 4.8 (16 reviews)
Bolton 07927 156884

A 4.8 rating from 16 reviews points to consistent workmanship at Olad Heating & Gas LTD, a Bolton-based heating engineering firm. The figure reflects a modest but steady client base rather than volume trade, suggesting jobs are completed with attention rather than rushed through. Based in BL2, the firm covers boiler and heating system work across the surrounding area.

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15
S2 Heating & Plumbing
Not Verified
★★★★★ 5.0 (9 reviews)
Bolton 0330 043 9560

Households across Bolton call on S2 Heating & Plumbing for boiler repairs, servicing and general plumbing work. The firm operates in the BL1 area and has built a small but consistent record, with a 5-star rating from nine reviews reflecting straightforward, reliable jobs completed for local families.

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16
Gas Fix - Bolton / Plumbers
Not Verified
★★★★★ 5.0 (3 reviews)
Bolton 01204 869538

Heating engineers at Gas Fix cover Bolton and surrounding areas, dealing with boiler faults, gas safety checks and general plumbing repairs. Work ranges from routine servicing to emergency callouts when a system fails without warning. The firm operates from the BL3 postcode, giving it a practical reach across the town.

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17
Ian Crilly Plumbing, Heating & Gas Ltd
Not Verified
★★★★★ 5.0 (3 reviews)
Bolton 07894 555720

Bolton households needing heating or gas work call on Ian Crilly Plumbing, Heating & Gas Ltd, a firm covering boiler servicing, repairs and general plumbing across the town. The company handles gas safety checks alongside routine heating maintenance, giving local residents a single point of contact for both trades rather than separate callouts.

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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 Bolton?
A standard annual boiler service typically runs from £70 to £100, while a boiler repair for something like a faulty pump or PCB can be anywhere from £120 to £350 depending on parts. A full combi boiler replacement in a Bolton semi generally costs between £1,800 and £3,200 including installation, though it can run higher if you need a flue extension or the pipework needs upgrading. Bigger jobs like a full central heating system install in an older terrace, where radiators and pipework all need replacing, can reach £4,000 to £6,000. Always get two or three quotes, since prices for the same job vary a fair bit between firms even within a few miles of each other.
How often should a boiler be serviced?
Once a year is standard, ideally before the colder months set in, so booking in September or early October means you're not waiting weeks for an appointment in the middle of a cold snap. Annual servicing also keeps most manufacturer warranties valid, and it's the easiest way to catch a small fault, like a failing pressure valve, before it turns into an expensive breakdown.
What's the difference between a plumber and a heating engineer?
A plumber generally deals with water systems, taps, stopcocks, drainage and general pipework, whereas a heating engineer specialises in boilers, central heating systems and gas appliances. Many tradespeople do both, but for anything gas-related, including boiler repairs or a new gas fire, you specifically need someone Gas Safe registered, which not every general plumber is.
Do I need a new boiler or can mine be repaired?
It usually comes down to the boiler's age and how often it's breaking down. If it's over 12 to 15 years old, repairs are becoming frequent, or it's an old back boiler style unit, replacement is often better value long term, especially since newer condensing boilers are considerably more efficient and can cut your gas bill noticeably. For a boiler under 10 years old with a single fault, repair is usually the sensible option. A decent engineer should explain the trade-offs rather than just pushing a new install.
How long does a boiler installation take?
A straightforward like-for-like combi boiler swap usually takes a day, sometimes finishing by early afternoon. If you're converting from a conventional system to a combi, or moving the boiler to a different room, expect it to take two to three days, since that involves more pipework and possibly removing an old water tank from the loft. Ask for a clear timeframe upfront so you know how long you'll be without heating.
How do I choose between heating engineers in Bolton?
Start by checking the engineer's Gas Safe registration number yourself on the official Gas Safe Register website, don't just trust a card they show you. Read through recent reviews rather than just the star rating, since patterns in complaints (missed appointments, poor cleanup, unclear pricing) tell you more than a number does. Ask for a written quote with parts and labour itemised separately, confirm what guarantee they offer on their work, and check they carry public liability insurance with proof, not just a verbal assurance. If a business carries a Trust Verified badge on this page, that means those checks have already been done as part of our full verification; for anyone without it, it's worth doing this legwork yourself before you book.