13 Best Heating Engineers in Cheltenham for 2026

🔥 13 businesses · 📍 Cheltenham
✓ Reviewed regularly · ✓ Updated 14 September 2026
Mark Reid
Written by Mark Reid, Trades Editor · Verified 14 September 2026
Cheltenham's housing mix throws up all sorts of heating jobs, from Victorian terraces around Pittville with their original chimney breasts and awkward pipework, to newer builds out towards Up Hatherley and Warden Hill that need combi boilers swapped in tight airing cupboards. The Regency townhouses near the town centre often still have back boilers or ageing gravity-fed systems, which take a different kind of expertise to a straightforward system boiler swap. Add in the cold snaps that roll in off the Cotswold escarpment each winter, and it's no surprise local heating engineers stay busy with emergency call-outs as much as planned installations. Whether you're in Charlton Kings, Leckhampton or out towards Prestbury, the right engineer will know the local building stock and won't be fazed by an old cast iron radiator system or a boiler tucked into a loft.

The businesses featured here are pulled from public business listings and ranked by review rating and review count, with a small lift given to those showing a working website and phone number. We check each firm's homepage to confirm heating engineering is genuinely what they do day to day, which keeps plumbers, general builders and other unrelated trades off this page. Listings flagged as permanently closed are stripped out automatically as part of that process. Where you see 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. You can read exactly what that involves on our How We Verify page. For any business without that badge, those checks haven't been done by us, so it's worth doing your own before you commit to any work.

Before hiring, ask to see a copy of the engineer's Gas Safe registration card if the job involves gas appliances, and check the licence number against the details on their van or paperwork. Get a written quote that breaks down parts and labour separately, and ask what's covered if something goes wrong after the job, such as a warranty on parts or a guarantee on workmanship. It's sensible to get two or three quotes for anything beyond a simple repair, particularly for boiler replacements, since prices for the same job can vary by several hundred pounds between firms. Ask how they'll leave your property, whether they'll protect carpets and flooring, and how they dispose of an old boiler or cylinder.
How We Select & Rate The Best Heating Engineers in Cheltenham

Ranking is based on review rating and review count from public business listings, with a small lift for 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 filters out unrelated trades. 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 on this page haven't been independently verified by us, and their inclusion 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 Cheltenham

# Business Rating Reviews Phone
1 Ubique Heating & Renewables ⭐ 4.9 203 01242 511973 View →
2 D W Dunn Limited ⭐ 5.0 104 01285771001 View →
3 Cotswold Plumbers Ltd ⭐ 5.0 83 01242 234576 View →
4 The Combi-man ⭐ 4.7 79 01242 370390 View →
5 Simon Tobias Heating & Plumbing ⭐ 5.0 38 01242 248615 View →
6 COTSFLOW HEATING & GAS LTD ⭐ 5.0 27 07947 533857 View →
7 Adept Heating Services Ltd ⭐ 4.4 49 07788 503991 View →
8 Cove Plumbing & Heating Ltd ⭐ 4.3 40 01242 257257 View →
9 Battledown Heating Ltd ⭐ 5.0 8 07423 402451 View →
10 Gasense Heating Solutions ⭐ 4.7 13 07973 986990 View →
11 GJC Plumbing and Heating Ltd ⭐ 4.6 11 07855 409332 View →
12 Qualitas Altus Services Ltd ⭐ 5.0 4 07479 556305 View →
13 SirPlumbalot Heating And Plumbing Engineers ⭐ 4.5 8 01242 695789 View →

Our Top Picks

1
Ubique Heating & Renewables
Not Verified
4.9 (203 reviews)
Cheltenham 01242 511973

Covering Cheltenham and the surrounding area, Ubique Heating & Renewables handles gas engineering alongside renewable energy installations, making it a practical option for households weighing up low-carbon heating. A 4.9 rating from over 200 Google reviews points to consistent work across both disciplines. The GL51 postcode serves as a base for domestic and commercial callouts throughout the region.

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2
D W Dunn Limited
Not Verified
5.0 (104 reviews)
Cheltenham 01285771001

Heating engineers covering Cheltenham and the surrounding area, D W Dunn Limited handles installation, servicing, and repair work for domestic and commercial systems. The GL7 postcode base positions the company well for clients across the Cotswolds fringe as well as the town itself. Their website sets out the scope of work clearly for anyone sourcing a local heating contractor.

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3
Cotswold Plumbers Ltd
Not Verified
5.0 (83 reviews)
Cheltenham 01242 234576

Gas installation and repair work is the core offer at Cotswold Plumbers Ltd, a Cheltenham-based firm covering the GL53 area. Eighty-three Google reviews have placed the business at a perfect five-star rating, suggesting consistent reliability across domestic and commercial callouts. Enquiries and booking details are available through their website.

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4
The Combi-man
Not Verified
4.7 (79 reviews)
Cheltenham 01242 370390

Older Cheltenham properties with ageing boilers make up much of the workload for The Combi-man, alongside conversions from traditional systems to combi units in flats and terraced houses. The firm holds a 4.7 rating from 79 reviews, reflecting consistent handling of installations, servicing and breakdowns across the GL53 area.

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5
Simon Tobias Heating & Plumbing
Not Verified
5.0 (38 reviews)
Cheltenham 01242 248615

Rated five stars across 38 Google reviews, Simon Tobias Heating & Plumbing operates as a gas engineering firm serving Cheltenham and the surrounding area. The business covers central heating, boiler work, and plumbing, with a postcode base in GL52 suggesting strong local coverage across the north of the town.

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6
COTSFLOW HEATING & GAS LTD
Not Verified
5.0 (27 reviews)
Cheltenham 07947 533857

Cotsflow Heating & Gas Ltd is a gas engineering firm serving Cheltenham and the surrounding area. The company holds a perfect five-star rating across 27 Google reviews, suggesting consistent workmanship and reliability rather than occasional standout jobs. Services cover the full range of domestic gas work, from boiler installation and servicing to general heating maintenance.

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7
Adept Heating Services Ltd
Not Verified
4.4 (49 reviews)
Cheltenham 07788 503991

Rated 4.4 stars across 49 Google reviews, Adept Heating Services Ltd operates as a gas engineering firm serving Cheltenham and the surrounding area. The GL51 postcode base positions the company on the western edge of town, making it a practical option for households and businesses in that corridor. Work covers the range of services expected of a qualified gas engineer, from boiler installation to maintenance and repair.

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8
Cove Plumbing & Heating Ltd
Not Verified
4.3 (40 reviews)
Cheltenham 01242 257257

A boiler that won't fire up on a cold morning, or a radiator that stays stubbornly lukewarm, is typical of the calls Cove Plumbing & Heating Ltd fields around Cheltenham. The firm handles installations, servicing and repairs for domestic heating systems, with 4.3 stars from 40 reviews reflecting steady, workaday reliability rather than anything flashy.

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9
Battledown Heating Ltd
Not Verified
5.0 (8 reviews)
Cheltenham 07423 402451

Rated five stars across all eight Google reviews, Battledown Heating Ltd carries a consistent record of customer satisfaction for a gas engineering firm in Cheltenham. The company covers boiler installation, servicing, and general gas work for residential properties in the GL52 area and surrounding neighbourhoods.

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10
Gasense Heating Solutions
Not Verified
4.7 (13 reviews)
Cheltenham 07973 986990

Cheltenham households and commercial properties turn to Gasense Heating Solutions for gas engineering work across the GL52 area. The company carries a 4.7 rating from local customers, reflecting consistent, reliable service. Gasense covers installation, maintenance, and repair of gas heating systems, making it a practical option for residents and businesses seeking a local specialist.

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11
GJC Plumbing and Heating Ltd
Not Verified
4.6 (11 reviews)
Cheltenham 07855 409332

Gas engineering and heating work in Cheltenham and the surrounding area is the focus of GJC Plumbing and Heating Ltd. The company holds a 4.6 Google rating across its customer reviews, reflecting consistent work on domestic plumbing and gas systems. GL53 9ET places it well for covering the southern parts of the town.

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12
Qualitas Altus Services Ltd
Not Verified
5.0 (4 reviews)
Cheltenham 07479 556305

Rated 5 stars by local customers, Qualitas Altus Services Ltd is a gas engineering firm based in Cheltenham. The company covers domestic and commercial gas work, from installations to safety inspections, serving the GL50 area and surrounding parts of the town. Its consistent review score points to reliable, methodical work rather than the kind of rushed service that can leave neighbours calling a second engineer.

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13
SirPlumbalot Heating And Plumbing Engineers
Not Verified
4.5 (8 reviews)
Cheltenham 01242 695789

Boiler breakdowns and system repairs form the core of SirPlumbalot's work in Cheltenham, alongside servicing and installations for domestic heating systems. The firm holds a 4.5 rating from local customers, reflecting steady demand for its callout work across the GL51 area. Plumbing tasks are also handled where they tie into heating faults.

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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 Cheltenham?
A standard annual boiler service typically runs from around £60 to £100, while a call-out for a fault, such as no hot water or a leaking pressure valve, is often £70 to £120 for the first hour including diagnosis. A full boiler replacement, say swapping an old back boiler for a new combi, usually falls between £2,000 and £3,500 depending on the make, flue routing and whether pipework needs altering. Prices vary a fair bit between firms in Cheltenham, so getting two or three quotes for anything beyond a small repair is worth the extra half hour it takes.
Do I need a Gas Safe registered engineer for boiler work in Cheltenham?
Yes, if the job touches a gas boiler, gas fire or any gas appliance, the engineer must be Gas Safe registered by law. Ask to see their Gas Safe card before work starts, it lists their licence number and the specific types of gas work they're qualified to carry out. You can also check the number directly on the Gas Safe Register website if you want extra peace of mind, particularly for a bigger job like a full system swap.
How long does a boiler installation take?
A like-for-like combi boiler swap in the same spot usually takes a single day, sometimes finishing by early afternoon if there's no complication with the flue. Moving the boiler to a new location, converting from a back boiler, or upgrading a full heating system with new radiators can take two to four days. Older Cheltenham properties with solid walls or listed status sometimes need extra time for flue routing, so ask your engineer to walk you through the timescale before booking.
What's the difference between a boiler service and a boiler repair?
A service is a routine check-up, usually annual, where the engineer inspects the boiler's components, checks for leaks or corrosion, and confirms it's running safely and efficiently. A repair is called out when something's actually gone wrong, such as no heating, strange noises, or an error code on the display. Keeping up with annual servicing often catches small issues before they turn into a costlier repair, and it also keeps most manufacturer warranties valid.
Should I repair or replace an old boiler?
If your boiler is under ten years old and the repair is a straightforward part, like a pump or diverter valve, repairing usually makes sense financially. Once a boiler passes the ten to fifteen year mark, or if it's needed more than one or two repairs in a year, replacement often works out cheaper over time thanks to better efficiency and fewer breakdowns. A decent engineer should give you an honest comparison of running costs and repair versus replacement pricing rather than pushing straight for a new install.
How do I choose between heating engineers in Cheltenham?
Start by checking the engineer's Gas Safe registration yourself on the official register, don't just take their word for it. Read through recent reviews on public listings sites, paying attention to how they handled any complaints, not just the star rating. Ask for references from recent local jobs if you're having a full system installed, and get quotes in writing so you can compare what's actually included, such as flue upgrades, magnetic filters or a powerflush. If a business carries our Trust Verified badge, that means it's passed our full checks on qualifications, insurance and trading history, but for anyone without it, doing this legwork yourself before booking is the safest approach.