16 Best Heating Engineers in Derby for 2026

🔥 16 businesses · 📍 Derby
✓ Reviewed regularly · ✓ Updated 14 September 2026
Mark Reid
Written by Mark Reid, Trades Editor · Verified 14 September 2026
Derby's housing stock is a real mix, and that shapes what people need from a heating engineer here. You've got Victorian terraces around Normanton and Pear Tree with old cast iron radiators and pipework that's been patched up over decades, newer estates out towards Chellaston and Oakwood with combi boilers barely out of warranty, and everything in between across areas like Allestree, Mickleover and Spondon. Hard water isn't the issue it is further south, but plenty of homes still need power flushing after years of sludge build-up, and older properties often need a full rethink of their heating system rather than a quick fix. Whether it's a straightforward boiler service or swapping out an ageing back boiler for a modern condensing unit, the right engineer for the job depends a lot on what sort of house you're in.

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 boost given to those with a working website and contactable phone number. We also read through each business's homepage to check that heating engineering is genuinely their main line of work, not just something mentioned in passing, which keeps plumbers-who-do-a-bit-of-everything or unrelated tradespeople off this particular page. Any listing that's flagged as permanently closed gets removed as part of that same process. 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 details. You can see exactly what's involved on our How We Verify page. For businesses without that badge, those checks haven't been done by us, so it's worth doing them yourself before booking anyone in.

Before you commit to a heating engineer, ask to see their Gas Safe registration card and check the ID number against the register yourself, it takes two minutes and confirms they're legally allowed to work on gas appliances. Ask what's included in the price, whether it covers a flue check, a benchmark checklist for warranty purposes, and any waste removal. If it's a boiler installation, find out what make and model they're proposing and why, rather than accepting a generic quote. Get at least two or three quotes for anything beyond a routine service, prices for similar jobs can vary by a few hundred pounds across Derby depending on the firm's overheads and how busy they are. And always ask how they handle call-backs if something isn't right after the job's finished.
How We Select & Rate The Best Heating Engineers in Derby

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

# Business Rating Reviews Phone
1 KCM Plumbing & Heating ⭐ 4.9 158 07791 880220 View →
2 Safe Homes Gas Solutions ⭐ 4.9 98 07429 251926 View →
3 S O'Brien Heating Solutions ⭐ 4.5 181 01332 346212 View →
4 AA Plumbing & Heating Services ⭐ 4.6 123 01332 916961 View →
5 Evolution Gas and Plumbing Derby ⭐ 5.0 38 07960 361942 View →
6 Crofts Boiler Repairs ⭐ 5.0 37 07401 497760 View →
7 The Thermal Heat Company LTD ⭐ 4.9 36 01332 215133 View →
8 Conduction (UK) Ltd ⭐ 4.9 35 01332 512769 View →
9 Multi Trades property services ltd ⭐ 5.0 22 07882 101095 View →
10 KSG Heating & Plumbing ⭐ 5.0 21 07851 939335 View →
11 NAW Services ⭐ 4.9 14 07870 472068 View →
12 A & S Mechanical Ltd ⭐ 5.0 4 01332 416380 View →
13 Warm Homes Heating and Plumbing Solutions Ltd ⭐ 5.0 4 07784 439942 View →
14 Doug Heys Gas Engineer Ltd ⭐ 4.1 14 7785341847 View →
15 Midland Counties Heating Services Ltd ⭐ 4.7 3 01332 381264 View →
16 Crofts Boiler Repairs Derby 07877 765606 View →

Our Top Picks

1
KCM Plumbing & Heating
Not Verified
4.9 (158 reviews)
Derby 07791 880220

KCM Plumbing & Heating works as a heating engineer covering Derby, handling boiler installations, servicing and repairs alongside general plumbing work. The firm has built up a strong local reputation, reflected in a 4.9 rating from 158 reviews. That volume of feedback suggests consistent workmanship across both routine maintenance and larger heating jobs.

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2
Safe Homes Gas Solutions
Not Verified
4.9 (98 reviews)
Derby 07429 251926

Safe Homes Gas Solutions provides professional gas engineering services throughout Derby from their Allenton base. The company handles gas appliance installations, repairs, and safety inspections for residential and commercial properties. With a 4.9/5 star rating from 98 verified customer reviews, they have established a strong reputation for reliable service in the DE24 area and surrounding Derby neighbourhoods.

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3
S O'Brien Heating Solutions
Not Verified
4.5 (181 reviews)
Derby 01332 346212

A boiler that won't fire up on a cold morning, or a radiator that stays stubbornly cool at one end, is typically what brings customers to S O'Brien Heating Solutions in Derby. The firm deals with breakdowns, servicing and system repairs, and has built up a 4.5 rating from 181 reviews across its work in the DE24 area.

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4
AA Plumbing & Heating Services
Not Verified
4.6 (123 reviews)
Derby 01332 916961

A boiler that won't fire up on a cold morning, or a radiator that never quite warms through, is the sort of call AA Plumbing & Heating Services in Derby deals with regularly. The firm handles repairs and installations across the DE23 area, and a 4.6 rating from 123 reviews suggests the fixes tend to hold.

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5
Evolution Gas and Plumbing Derby
Not Verified
5.0 (38 reviews)
Derby 07960 361942

Evolution Gas and Plumbing Derby provides gas engineering services to customers across Derby from their Allestree base. The company maintains a perfect 5-star rating from 38 verified Google reviews, reflecting their commitment to quality workmanship. They serve the DE22 area and surrounding Derby neighbourhoods with reliable gas installation and maintenance services.

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6
Crofts Boiler Repairs
Not Verified
5.0 (37 reviews)
Derby 07401 497760

Crofts Boiler Repairs provides gas engineering services from their Derby base on Great Northern Road. The company specialises in boiler repair work for residential and commercial properties across the DE1 area. With a perfect 5-star rating from 37 verified customer reviews, they have established a strong reputation for reliable heating system maintenance and repairs.

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7
The Thermal Heat Company LTD
Not Verified
4.9 (36 reviews)
Derby 01332 215133

A rating of 4.9 from 36 reviews points to consistent workmanship at The Thermal Heat Company LTD, a heating engineering firm based in Derby. The feedback pattern suggests reliability across boiler and heating system work rather than a one-off strong review. Local households can get in touch to discuss installation, servicing or repair needs.

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8
Conduction (UK) Ltd
Not Verified
4.9 (35 reviews)
Derby 01332 512769

Landlords and letting agents across Derby rely on Conduction (UK) Ltd for boiler servicing, repairs and gas safety checks needed to keep rental properties compliant. Based in the DE3 area, the firm holds a 4.9 rating from 35 reviews, reflecting consistent turnaround on landlord certificates and callouts between tenancies.

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9
Multi Trades property services ltd
Not Verified
5.0 (22 reviews)
Derby 07882 101095

Multi Trades Property Services Ltd provides gas engineering services to customers in Derby and the surrounding area. The company holds a perfect 5-star rating from 22 verified customer reviews on Google, reflecting their reliable approach to gas installations, repairs, and maintenance work. Their experienced engineers handle both domestic and commercial gas requirements throughout the Derby postcode areas.

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10
KSG Heating & Plumbing
Not Verified
5.0 (21 reviews)
Derby 07851 939335

KSG Heating & Plumbing operates as a Gas Safe registered engineer service based in Littleover, Derby. The company provides gas engineering services to Derby and surrounding areas, maintaining an impressive 5-star rating from 21 verified customer reviews. Their Gas Safe registration ensures all gas work meets required safety standards and regulations.

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11
NAW Services
Not Verified
4.9 (14 reviews)
Derby 07870 472068

NAW Services provides gas engineering services throughout Derby, earning a 4.9 out of 5 star rating from 14 verified customer reviews. The company handles gas installations, repairs, and maintenance work for residential and commercial properties in the area.

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12
A & S Mechanical Ltd
Not Verified
5.0 (4 reviews)
Derby 01332 416380

Boiler installation and servicing forms the core of A & S Mechanical Ltd's work in Derby. The firm handles breakdowns, repairs and system upgrades for domestic customers across the DE24 area, covering gas safety checks alongside routine maintenance. Enquiries are managed through their website rather than a shopfront presence.

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13
Warm Homes Heating and Plumbing Solutions Ltd
Not Verified
5.0 (4 reviews)
Derby 07784 439942

Warm Homes Heating and Plumbing Solutions Ltd provides gas engineering services to Derby and surrounding areas from their DE1 base. The company handles heating system installations, repairs, and maintenance for residential and commercial properties. With a perfect 5-star rating from 4 verified customer reviews, they have built a solid reputation for reliable service in the local area.

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14
Doug Heys Gas Engineer Ltd
Not Verified
4.1 (14 reviews)
Derby 7785341847

Gas heating work across Derby and the surrounding area is the focus of Doug Heys Gas Engineer Ltd, a firm covering domestic and commercial installations, servicing, and repairs. Operating from the DE3 postcode, the company handles boiler work and central heating systems under a straightforward, trade-only remit. Its website at doug-heys.com sets out the scope of work and contact details.

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15
Midland Counties Heating Services Ltd
Not Verified
4.7 (3 reviews)
Derby 01332 381264

Landlords and letting agents across Derby use Midland Counties Heating Services Ltd for boiler servicing and repairs that keep rental properties compliant and tenants comfortable. The firm handles gas safety checks and routine maintenance scheduling for property managers overseeing multiple units, reducing the administrative burden of coordinating access and paperwork. Based in Derby, the company works to timescales that suit tenancy turnovers.

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16
Crofts Boiler Repairs Derby
Not Verified
No reviews yet New
Derby 07877 765606

Crofts Boiler Repairs Derby is a heating engineer serving the Derby area, with a postcode of DE74 2QY placing its coverage towards the southern edge of the county. The company carries out boiler repairs and general heating work for local residents. Its website provides further detail on the scope of work undertaken.

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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 Derby?
A standard annual boiler service in Derby typically costs between £70 and £110. A full boiler replacement, say swapping an old back boiler for a new combi, tends to run from £1,800 up to £3,500 depending on the make, the complexity of the pipework and whether the flue needs rerouting. Call-out charges for a breakdown usually sit around £60 to £90 for the first hour. Prices vary quite a bit between firms, so getting two or three quotes for anything other than a quick fix is worth the extra half hour it takes.
How do I know if a heating engineer is legally allowed to work on my gas boiler?
They need to be Gas Safe registered, not just claim to be. Ask for their Gas Safe ID card, it has their photo and a licence number on it, and you can check that number against the online Gas Safe Register to confirm it's current and covers the type of work you need. Anyone working on gas appliances without this is breaking the law, so don't skip this step even if a friend recommended them.
How often should I get my boiler serviced?
Once a year is the standard advice, ideally before the colder months set in, so around September or October in Derby before demand for engineers picks up. Regular servicing keeps the manufacturer's warranty valid, catches small issues like a failing pressure valve before they become a full breakdown, and keeps carbon monoxide risk low. If your boiler's older than ten years, some engineers suggest a slightly closer eye on it even between services.
What's the difference between a plumber and a heating engineer?
A plumber generally deals with water systems, taps, stopcocks, pipework and drainage. A heating engineer specialises in central heating systems, boilers and radiators, and needs Gas Safe registration to legally work on gas appliances. Some tradespeople are qualified in both, but for anything involving your boiler or gas supply, you specifically want someone Gas Safe registered rather than a general plumber.
Can I get emergency heating repairs in Derby if my boiler breaks down in winter?
Yes, most heating engineers in Derby offer some form of emergency call-out, though response times and prices vary. Expect to pay a premium for evening or weekend call-outs, often an extra £20 to £40 on top of standard rates. It's worth asking about typical response times when you first contact someone, rather than waiting until you're actually without heating in January to find out.
How do I choose between different heating engineers in Derby?
Start by checking their Gas Safe registration number yourself on the official register rather than taking a card at face value. Read through recent reviews, not just the star rating, looking for comments about punctuality, tidiness and whether they explained the work clearly. Ask for a written quote that breaks down parts and labour, and check whether they offer any guarantee on the work. If a badge on this page shows a business has passed fuller verification covering insurance and trading history, that's useful, but for anyone without it, take the time to ask these questions directly before you book them in.