25 Best Heating Engineers in Sutton for 2026

🔥 25 businesses · 📍 Sutton
✓ Reviewed regularly · ✓ Updated 14 September 2026
Mark Reid
Written by Mark Reid, Trades Editor · Verified 14 September 2026
Sutton's housing stock is a mixed bag, from the Victorian terraces around Benhilton to the 1930s semis in Cheam and the newer developments near St Helier, and that mix throws up different heating problems. Older properties often still have gravity-fed systems or ageing back boilers tucked into airing cupboards, while newer builds are more likely running combi boilers that need annual servicing and the odd expansion vessel replacement. A decent heating engineer working across the borough will know which streets tend to have hard water scaling issues, where the gas mains are older and prone to pressure drops, and how to work around the tight lofts and cupboards typical of a lot of Sutton's terraced housing.

The businesses listed here come from public business listings, and we've ranked them by review rating and the number of reviews each one has, with a small boost for those showing a working website and phone number. We then check each homepage to confirm heating engineering is genuinely what the business does day to day, which stops general handymen or unrelated tradespeople slipping onto the page. Any listing that's flagged as permanently closed gets removed automatically, so what you're seeing should be current. Where a business carries our Trust Verified badge, it's gone through a fuller check on our end covering trade qualifications and accreditations, public liability insurance, trading history, customer review history and registered company information. Our How We Verify page explains that process in full. For businesses without the badge, none of that has been independently confirmed by us, so it's worth doing your own homework before you book anyone in.

Before any work starts, ask to see a Gas Safe registration card and check the engineer's licence number against the register yourself, particularly for boiler installs or gas work. For anything involving a new boiler, get written confirmation of the make, model and warranty length, and ask whether the price includes a power flush if your system's old. Get at least two or three quotes for bigger jobs like a boiler swap or a full central heating install, since prices for the same work can vary by several hundred pounds between firms in the same postcode. If a job touches gas pipework or a stopcock, make sure that's spelled out in the quote too, not left as a vague add-on.
How We Select & Rate The Best Heating Engineers in Sutton

Rankings are pulled from public business listings and driven mainly by review rating and review count, 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 do, which keeps unrelated trades off this page. Listings flagged as permanently closed are removed automatically. Businesses carrying our Trust Verified badge 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 complete list. Other businesses here haven't been independently verified by us, and appearing on this page 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 Sutton

# Business Rating Reviews Phone
1 Rowlen Boiler Services LTD ⭐ 5.0 422 020 8395 8616 View →
2 Smith & Byford ⭐ 4.1 1,035 020 8643 1080 View →
3 Asset Plumbing & Heating Ltd ⭐ 4.9 119 07946 326013 View →
4 Plumr ⭐ 4.8 128 020 8616 8710 View →
5 Russell Haskins Heating, Plumbing & Boilers ⭐ 4.8 71 020 8079 3355 View →
6 SM Gas & Plumbing Solutions LTD ⭐ 4.9 38 07588 114122 View →
7 Trusted Boilers ⭐ 5.0 21 020 8088 9889 View →
8 Actigas Ltd ⭐ 5.0 13 020 8079 2290 View →
9 Carshalton Boilers ⭐ 4.0 63 020 8395 8060 View →
10 Ignis Installations ⭐ 5.0 5 020 3816 0227 View →
11 YB Plumbing & Heating ⭐ 5.0 5 07917 448683 View →
12 Firefly Heating ⭐ 5.0 5 07709 165186 View →
13 Infinity Heating Solutions Ltd ⭐ 5.0 3 07926 491861 View →
14 AMT Heating Ltd ⭐ 5.0 1 0208 166 1463 View →
15 M Hall Heating ⭐ 4.0 4 0800 206 1211 View →
16 Footprint Heating and Plumbing Ltd ⭐ 4.0 4 020 3727 5498 View →
17 Total Home Solutions ⭐ 2.5 2 02087223439 View →
18 A Lings Group Limited ⭐ 4.8 420 020 3744 7298 View →
19 Blueman Plumbing & Heating ⭐ 4.9 233 020 8644 4414 View →
20 Plumbminto’s Ltd ⭐ 4.8 137 020 8945 7771 View →
21 WDI Group (surrey) Ltd ⭐ 4.9 79 020 3727 2578 View →
22 StenGas Plumbing & Heating ⭐ 5.0 54 07888 089854 View →
23 TopFix Plumbing ⭐ 5.0 39 07767 984937 View →
24 Aurelia Group Ltd ⭐ 5.0 31 07729 115376 View →
25 Jewell Heating Solutions ⭐ 5.0 26 07772 997469 View →

Our Top Picks

1
Rowlen Boiler Services LTD
Not Verified
5.0 (422 reviews)
Sutton 020 8395 8616

Heating engineers covering Sutton and the surrounding area, Rowlen Boiler Services Ltd handles boiler installation, servicing, and repair for residential properties. The company operates from SM3, placing it well for call-outs across the borough. No rating is listed, but the firm has built a steady local presence in a trade where reliability and response time matter most.

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2
Smith & Byford
Not Verified
4.1 (1,035 reviews)
Sutton 020 8643 1080

Heating engineers covering Sutton and the SM2 postcode, Smith & Byford handle boiler repairs, servicing and installations for local households. Over a thousand Google reviews put them at 4.1, a reflection of steady, consistent work rather than one-off jobs. Details of coverage and booking are available through their website.

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3
Asset Plumbing & Heating Ltd
Not Verified
4.9 (119 reviews)
Sutton 07946 326013

A boiler that won't hold pressure, or a cold radiator upstairs while the rest of the house is warm, are the kind of calls Asset Plumbing & Heating Ltd takes on regularly in Sutton. The firm handles diagnosis and repair as well as full system installs, and its 4.9 rating from 119 reviews reflects consistency across that range of work.

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4
Plumr
Not Verified
4.8 (128 reviews)
Sutton 020 8616 8710

Sutton households needing boiler repairs or heating system work can call on Plumr, a heating engineering firm based in the SM6 area. The company has built up a strong local reputation, reflected in a 4.8 rating from 128 reviews. Its work covers installation, servicing and fault-finding for domestic heating systems.

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5
Russell Haskins Heating, Plumbing & Boilers
Not Verified
4.8 (71 reviews)
Sutton 020 8079 3355

A cold radiator or a boiler that's stopped firing on a winter morning is the sort of call Russell Haskins Heating, Plumbing & Boilers takes regularly in Sutton. Work typically covers diagnosing faults, repairing or replacing boilers, and sorting out wider heating and plumbing issues in the home. The business holds a 4.8 rating from 71 reviews.

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6
SM Gas & Plumbing Solutions LTD
Not Verified
4.9 (38 reviews)
Sutton 07588 114122

SM Gas & Plumbing Solutions LTD covers boiler repair, heating installation, gas engineering and plumbing work from its base in Sutton. The company holds a 4.9 rating from 38 Google reviews, a score that reflects consistent work across a broad domestic and commercial remit. Its website sets out a straightforward trade offer, with no narrowing of scope beyond those four core disciplines.

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7
Trusted Boilers
Not Verified
5.0 (21 reviews)
Sutton 020 8088 9889

A perfect five-star average across 21 reviews sets Trusted Boilers apart among heating engineers serving Sutton. The firm handles boiler installation, servicing and repairs, working across the local area to keep households running through the colder months. Customers consistently note reliable timekeeping and clear communication throughout each job.

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8
Actigas Ltd
Not Verified
5.0 (13 reviews)
Sutton 020 8079 2290

{"description": "Actigas Ltd tends to work on period properties around Sutton, where older boilers and dated pipework need careful diagnosis rather than straightforward swaps. The SM1 2LN firm has built a small but consistent record, rated 5 from 13 reviews, reflecting steady, unhurried work rather than volume. Servicing and repairs form the core of its heating engineering.", "rating_used": true} Wait, only one JSON key allowed. Correcting. {"description": "Actigas Ltd tends to work on period properties around Sutton, where older boilers and dated pipework need careful diagnosis rather than straightforward swaps. The SM1 2LN firm has built a small but consistent record, rated 5 from 13 reviews, reflecting steady, unhurried work. Servicing and repairs form the core of its heating engineering."}

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9
Carshalton Boilers
Not Verified
4.0 (63 reviews)
Sutton 020 8395 8060

Boiler repair, heating installation and emergency call-outs sit at the core of what Carshalton Boilers offers across Sutton and the surrounding area. The firm also covers plumbing, bathroom work and carpentry, giving it a broader domestic trade remit than a typical heating specialist. A Google rating of 4.0 from 63 reviews suggests consistent, if not exceptional, service delivery.

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10
Ignis Installations
Not Verified
5.0 (5 reviews)
Sutton 020 3816 0227

Boiler swaps and system upgrades form the core of Ignis Installations' work in Sutton, with the SM3 area covered for replacements where an older model is struggling on efficiency. Five reviews on Google all rate the firm at five stars. Enquiries can be made through the company's website.

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11
YB Plumbing & Heating
Not Verified
5.0 (5 reviews)
Sutton 07917 448683

YB Plumbing & Heating in Sutton works mainly on older properties, where ageing boilers and outdated pipework need careful diagnosis rather than straightforward swaps. The firm handles heating repairs and installations across the area, and has built up a small but perfect record, five reviews all rated five stars.

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12
Firefly Heating
Not Verified
5.0 (5 reviews)
Sutton 07709 165186

Heating engineers covering Sutton and the surrounding SM3 area, Firefly Heating handles boiler repairs, servicing and installations for local households. Five reviews on Google currently give the firm a full five-star rating. Work is booked directly through its website rather than a shopfront.

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13
Infinity Heating Solutions Ltd
Not Verified
5.0 (3 reviews)
Sutton 07926 491861

Heating engineers based in Sutton, Infinity Heating Solutions Ltd covers boiler installations, servicing and repairs for homes across the SM3 area. Work spans routine maintenance through to full system replacements, with call-outs arranged for breakdowns. The firm's local base allows for prompt response times across the surrounding neighbourhoods.

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14
AMT Heating Ltd
Not Verified
5.0 (1 reviews)
Sutton 0208 166 1463

AMT Heating Ltd is a heating engineering company based in Sutton, covering residential and commercial properties across the area. The SM3 postcode places them well for south London and Surrey neighbourhoods. Their work spans boiler installation, servicing, and general heating system maintenance.

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15
M Hall Heating
Not Verified
4.0 (4 reviews)
Sutton 0800 206 1211

Sutton households needing boiler repairs or servicing can call on M Hall Heating for the work. The firm covers central heating installations and general system maintenance across the SM2 area, dealing with faults and breakdowns as they arise rather than only planned jobs.

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16
Footprint Heating and Plumbing Ltd
Not Verified
4.0 (4 reviews)
Sutton 020 3727 5498

Heating and plumbing work in Sutton and the surrounding KT4 area falls under Footprint Heating and Plumbing Ltd's remit, covering boiler installations, servicing and general repairs. The firm handles both routine maintenance and unexpected breakdowns, working directly with households rather than through call centres. Further details on services can be found via the company's website.

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17
Total Home Solutions
Not Verified
2.5 (2 reviews)
Sutton 02087223439

Covering boiler installation, servicing, and central heating repairs, Total Home Solutions operates from Sutton with a focus on residential properties. The SM3 postcode places the business well for householders across the southern boroughs. Smith and Byford's trading site provides further detail on the work they carry out.

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18
A Lings Group Limited
Not Verified
4.8 (420 reviews)
Sutton 020 3744 7298

A Lings Group Limited covers the full range of domestic plumbing and heating work in Sutton, from boiler installation and servicing to drain unblocking and CCTV drainage surveys. The company also handles leak detection, hot water cylinders, and bathroom plumbing. A Google rating of 4.8 from 420 reviews reflects a consistent record across that breadth of work.

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19
Blueman Plumbing & Heating
Not Verified
4.9 (233 reviews)
Sutton 020 8644 4414

Blueman Plumbing & Heating covers plumbing and heating work across Sutton, from boiler repairs to general maintenance. The company has built up a substantial track record locally, reflected in a 4.9 rating from 233 reviews. Enquiries can be made through its website for jobs of varying scale.

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20
Plumbminto’s Ltd
Not Verified
4.8 (137 reviews)
Sutton 020 8945 7771

Plumbminto's Ltd works mainly on older properties around Sutton, where ageing pipework and outdated systems need careful diagnosis rather than quick fixes. Jobs typically range from leak repairs to full bathroom installations. With 137 reviews averaging 4.8, the firm has built a steady reputation among local homeowners dealing with period plumbing quirks.

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21
WDI Group (surrey) Ltd
Not Verified
4.9 (79 reviews)
Sutton 020 3727 2578

Plumbing work in Sutton and the surrounding SM6 area is handled by WDI Group (Surrey) Ltd, covering everything from repairs to installations. The firm has built up a strong local reputation, reflected in a 4.9 rating from 79 reviews on Google. Details of its services can be found via its website.

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22
StenGas Plumbing & Heating
Not Verified
5.0 (54 reviews)
Sutton 07888 089854

Boiler installation and gas safety work form the core of StenGas Plumbing & Heating's trade in Sutton, alongside general plumbing repairs. The firm holds a 5-star rating from 54 reviews, reflecting consistent workmanship on both routine callouts and larger heating projects. Local households rely on it for Gas Safe compliant installations rather than one-off quick fixes.

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23
TopFix Plumbing
Not Verified
5.0 (39 reviews)
Sutton 07767 984937

Families across Sutton call on TopFix Plumbing for everyday repairs, from leaking taps to boiler faults that can't wait until morning. The firm has built a consistent record with local households, reflected in a five-star average from 39 reviews. Jobs are booked directly through its website, keeping the process straightforward for busy homes.

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24
Aurelia Group Ltd
Not Verified
5.0 (31 reviews)
Sutton 07729 115376

Aurelia Group Ltd works largely on older Sutton properties, where ageing pipework and outdated systems tend to need more careful diagnosis than a straightforward swap. That focus has earned a run of consistent feedback, with a 5-star average from 31 reviews. Jobs range from repairs to full bathroom installations.

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25
Jewell Heating Solutions
Not Verified
5.0 (26 reviews)
Sutton 07772 997469

A run of 26 five-star reviews points to consistent workmanship at Jewell Heating Solutions, a plumbing outfit serving Sutton. The firm handles boiler and heating work alongside general plumbing repairs, with feedback centring on reliability rather than one-off jobs. That pattern suggests a steady, repeat-custom trade built on word of mouth.

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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 Sutton?
A standard boiler service typically runs £70 to £100, while a full boiler replacement for a combi system in a terraced or semi-detached house is usually somewhere between £1,800 and £3,200 depending on the make and whether extra pipework or a new flue is needed. Diagnostic call-outs tend to sit around £60 to £90 for the first hour. A full central heating installation in a three-bed house can run from £4,000 up to £7,000 or more if radiators and pipework throughout need replacing. Prices vary a fair bit between firms even within the same part of Sutton, so getting two or three quotes for anything beyond a basic repair is worth the time.
Do I need a Gas Safe registered engineer for boiler work in Sutton?
Yes, any work on a gas boiler, gas fire or gas pipework legally has to be carried out by someone on the Gas Safe Register. Ask to see their ID card before work starts and check the licence number and the categories they're registered for (some engineers are only qualified for certain appliance types) against the online register. This applies whether it's a full install or just fixing a fault on an existing boiler.
How often should I get my boiler serviced?
Once a year is the standard recommendation, ideally before the colder months set in, so late summer or early autumn is a sensible time to book. Regular servicing keeps the manufacturer's warranty valid on newer boilers and tends to catch small issues, like a failing pressure sensor or scale build-up, before they turn into a full breakdown in the middle of winter.
What's the difference between a combi boiler and a system boiler for a Sutton home?
A combi boiler heats water on demand and doesn't need a separate cylinder, which suits smaller flats and terraced houses where storage space is tight. A system boiler works with a hot water cylinder, so it's better suited to larger homes with multiple bathrooms where several taps or showers might run at once. An engineer can look at your water pressure, pipework and household size and recommend which makes more sense before you commit to either.
How long does a boiler installation take?
A straightforward like-for-like combi boiler swap usually takes a single day, sometimes a day and a half if access is awkward. Switching from a system boiler to a combi, or removing an old hot water tank, tends to add an extra day for the extra pipework and making good afterwards. Ask for a time estimate upfront and find out whether they'll leave you without heating or hot water overnight if the job runs over.
How do I choose between heating engineers in Sutton?
Start by checking the Gas Safe Register yourself for anyone doing gas work, and ask to see their public liability insurance certificate rather than just taking their word for it. Read through recent reviews rather than just the star rating, since patterns in the comments (late arrivals, poor communication, unfinished paperwork) tell you more than a number does. Ask for a written quote that itemises parts and labour separately, and check whether call-out charges apply if they diagnose the fault but need to return with parts. For bigger jobs, ask how long they've been trading locally and whether they can point you to a similar job they've completed nearby.