25 Best Heating Engineers in Bristol for 2026

🔥 25 businesses · 📍 Bristol
✓ Reviewed regularly · ✓ Updated 24 August 2026
Mark Reid
Written by Mark Reid, Trades Editor · Verified 24 August 2026
Bristol's housing stock throws up a fair bit of variety for heating engineers to deal with, from Victorian terraces in Bedminster and Totterdown with their original cast iron radiators and narrow flues, to newer builds out towards Emersons Green and Bradley Stoke where combi boilers and unvented cylinders are the norm. Older properties in areas like Clifton and Redland often still have back boilers or ageing gravity-fed systems that need specialist knowledge to replace safely, while the steep terraces around Totterdown can make access and flue routing trickier than a standard job. Hard water isn't a huge issue here compared with parts of the south east, but limescale build-up in older systems still causes plenty of callouts for engineers across the city, particularly where a system hasn't been power flushed in years.

The businesses featured on this page 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 showing a working website and phone number. We check each firm's homepage to confirm heating engineering is genuinely their main line of work, which stops general builders or plumbers who only occasionally touch boilers from cluttering up the results. Any listing flagged as permanently closed gets stripped out automatically, so you're not wasting time ringing a number that no longer connects to anyone. Where you spot a Trust Verified badge next to a business, that firm 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 businesses without the badge, none of that extra checking has been done by us, so it's down to you to satisfy yourself before booking anything.

Before committing to any engineer, ask to see their Gas Safe registration card and check the licence number matches the person actually turning up to your door, not just the company name. Get written quotes from at least two or three firms for anything beyond a routine service, since prices for jobs like a full boiler swap can vary by several hundred pounds between companies doing broadly the same work. Ask what's included in the price, whether that's a magnetic filter, a power flush, or removal of the old unit, because these extras get added on afterwards more often than you'd think. It's also worth asking for a written guarantee on parts and labour, and checking whether they'll register any new boiler with the manufacturer for you, which protects the warranty without you having to chase it up yourself.
How We Select & Rate The Best Heating Engineers in Bristol

Rankings are based on review rating and review count taken 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 do, 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 full details. Other businesses here haven't been independently verified by us, and appearing on this page isn't an endorsement, so 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 Bristol

# Business Rating Reviews Phone
1 Gas Safe ⭐ 4.9 314 0117 964 0078 View →
2 Plumbco Heating ⭐ 4.9 276 0117 901 2266 View →
3 Ashton Gas ⭐ 5.0 156 0117 370 1849 View →
4 Blue Flame Services ⭐ 4.8 208 0117 960 0296 View →
5 Evolution Heating Limited ⭐ 5.0 136 07790 355482 View →
6 DHS - Dynamic Heating Services Ltd ⭐ 4.8 181 0117 924 7200 View →
7 Splix Heating Innovations ⭐ 5.0 102 07931 801087 View →
8 Ecolution Heating ⭐ 5.0 87 0117 244 0011 View →
9 Anderson Heating Services ⭐ 5.0 65 07878 249260 View →
10 JJ Central Heating & Plumbing ⭐ 4.9 75 07554 417999 View →
11 BRS- All Plumbing & Heating ⭐ 5.0 51 07540 781986 View →
12 Cp domestic heating ⭐ 5.0 42 01275 430033 View →
13 CL Plumbing & Heating Solutions Ltd ⭐ 4.9 49 07506 745996 View →
14 Victoria Park Plumbing - Plumber & Gas Engineer ⭐ 4.9 48 07703 059867 View →
15 AR Heating Services Ltd ⭐ 4.8 53 0117 967 6268 View →
16 Coppermill Heating ⭐ 5.0 33 07769 693300 View →
17 Rickman Renewables ⭐ 5.0 32 0117 990 2804 View →
18 Handy gas ltd ⭐ 5.0 32 07776 130974 View →
19 Frontline Heating ⭐ 5.0 31 07500 220015 View →
20 Beren Fryer Plumbing & Heating ⭐ 5.0 29 07730 678889 View →
21 SWR Plumbing & Heating ⭐ 5.0 28 07900 570888 View →
22 SC Gas and Heating Solutions ⭐ 5.0 23 07825 212084 View →
23 Rose Heating and Plumbing Services ⭐ 4.8 34 0117 427 0401 View →
24 Bristol Boiler Company ⭐ 4.4 59 0117 939 6202 View →
25 Smiths Services: plumbing - heating - water ⭐ 5.0 16 07870 575751 View →

Our Top Picks

1
Gas Safe
Not Verified
4.9 (314 reviews)
Bristol 0117 964 0078

Split-system installation for domestic living spaces is the core of Gas Safe's work in Bristol, alongside servicing and fault-finding on existing units. The BS3 firm has built up 314 reviews averaging 4.9, reflecting consistency across installation and maintenance jobs rather than one-off callouts.

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2
Plumbco Heating
Not Verified
4.9 (276 reviews)
Bristol 0117 901 2266

Plumbco Heating provides gas boiler engineering services throughout Bristol from their base on Kingsway in BS5. The company maintains a 4.9 out of 5 star rating from 276 verified customer reviews, reflecting their reliable approach to boiler installations, repairs and maintenance. Their engineers serve residential and commercial properties across the Bristol area, offering professional gas heating solutions.

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3
Ashton Gas
Not Verified
5.0 (156 reviews)
Bristol 0117 370 1849

Ashton Gas provides professional gas boiler engineering services throughout Bristol from their Nelson Street base in BS3. The company maintains an exceptional 5-star rating from 156 verified customer reviews, reflecting their reliable approach to boiler repairs, installations and maintenance. Their experienced engineers serve residential and commercial properties across the Bristol area, ensuring safe and efficient heating solutions.

Read more →
4
Blue Flame Services
Not Verified
4.8 (208 reviews)
Bristol 0117 960 0296

Blue Flame Services provides gas boiler engineering services across Bristol from their Speedwell Road base. The company specialises in boiler installation, repair, and maintenance work for residential and commercial properties throughout the BS15 area and surrounding districts. With a 4.8-star rating from 208 verified customer reviews, they have built a strong reputation for reliable heating system solutions.

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5
Evolution Heating Limited
Not Verified
5.0 (136 reviews)
Bristol 07790 355482

Evolution Heating Limited provides gas boiler engineering services across Bristol from their base in BS16. The company has earned a 5-star rating from 136 verified customer reviews, reflecting their reliable approach to boiler installation, repairs and maintenance. Their team serves residential and commercial clients throughout the Bristol area with comprehensive heating system solutions.

Read more →
6
DHS - Dynamic Heating Services Ltd
Not Verified
4.8 (181 reviews)
Bristol 0117 924 7200

Boiler installation and servicing form the core of DHS's work across Bristol, covering repairs, breakdowns and system upgrades for domestic customers. Dynamic Heating Services Ltd has built up a strong local reputation, reflected in a 4.8 rating from 181 reviews. The firm operates from BS14, serving surrounding neighbourhoods with routine maintenance and emergency callouts.

Read more →
7
Splix Heating Innovations
Not Verified
5.0 (102 reviews)
Bristol 07931 801087

Boiler replacements and system upgrades form the core of Splix Heating Innovations' work across Bristol, with a focus on diagnosing inefficient setups before recommending new installations. The BS9 firm has built a base of 102 reviews averaging five stars, reflecting consistent workmanship on jobs ranging from single radiator repairs to full central heating overhauls.

Read more →
8
Ecolution Heating
Not Verified
5.0 (87 reviews)
Bristol 0117 244 0011

Most calls to Ecolution Heating start with a boiler that's stopped working or an ageing system due for replacement, and the Bristol firm handles the diagnosis, quote and installation without much fuss. Its focus stretches to heat pumps and renewable heating options for households looking to move away from gas. A 5-star average across 87 Google reviews reflects consistent workmanship rather than one-off praise.

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9
Anderson Heating Services
Not Verified
5.0 (65 reviews)
Bristol 07878 249260

Anderson Heating Services provides gas boiler engineering services throughout Bristol, specialising in boiler installations, repairs, and maintenance for residential and commercial properties. The company has earned a perfect 5-star rating from 65 verified customer reviews on Google, reflecting their reliable service and technical expertise. Their qualified gas engineers handle everything from emergency boiler breakdowns to planned heating system upgrades across the Bristol area.

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10
JJ Central Heating & Plumbing
Not Verified
4.9 (75 reviews)
Bristol 07554 417999

JJ Central Heating & Plumbing provides gas boiler installation, repair and maintenance services throughout Bristol from their BS5 base. The company has earned a 4.9/5 star rating from 75 verified customer reviews, reflecting their reliable approach to central heating and plumbing work. Their qualified engineers handle both emergency callouts and planned heating system upgrades for residential and commercial properties across the Bristol area.

Read more →
11
BRS- All Plumbing & Heating
Not Verified
5.0 (51 reviews)
Bristol 07540 781986

BRS- All Plumbing & Heating provides gas boiler engineering services throughout Bristol, operating from their Bedminster base in BS3. The company has earned a perfect 5-star rating from 51 verified customer reviews, reflecting their reliable approach to boiler installations, repairs, and maintenance. Their qualified engineers serve residential and commercial properties across the Bristol area, ensuring heating systems operate safely and efficiently.

Read more →
12
Cp domestic heating
Not Verified
5.0 (42 reviews)
Bristol 01275 430033

Households across Bristol rely on CP Domestic Heating for boiler installations, servicing and repairs. The firm has built a solid local reputation, reflected in a 5-star rating from 42 reviews. Its focus stays on domestic heating systems, keeping families warm without unnecessary upselling.

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13
CL Plumbing & Heating Solutions Ltd
Not Verified
4.9 (49 reviews)
Bristol 07506 745996

CL Plumbing & Heating Solutions Ltd provides gas boiler engineering services throughout Bristol, specialising in boiler installations, repairs, and maintenance for residential and commercial properties. The company has earned a 4.9/5 star rating from 49 verified customer reviews, reflecting their reliable service and technical expertise. Their qualified engineers handle all aspects of gas boiler work, ensuring safe and efficient heating systems for clients across the Bristol area.

Read more →
14
Victoria Park Plumbing - Plumber & Gas Engineer
Not Verified
4.9 (48 reviews)
Bristol 07703 059867

Victoria Park Plumbing provides gas boiler engineering services throughout Bristol, operating from their base on Montgomery Street in the BS3 area. The company handles boiler installations, repairs, and maintenance for residential and commercial properties. With a 4.9/5 star rating from 48 verified customer reviews, they have established a strong reputation for reliable gas engineering work across the local area.

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15
AR Heating Services Ltd
Not Verified
4.8 (53 reviews)
Bristol 0117 967 6268

Families across Bristol call on AR Heating Services Ltd for boiler repairs, servicing and installations, with heating kept running through the colder months. The firm holds a 4.8 rating from 53 reviews, reflecting consistent workmanship across household jobs rather than one-off praise. Enquiries can be made through the company website for those wanting heating systems checked or replaced.

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16
Coppermill Heating
Not Verified
5.0 (33 reviews)
Bristol 07769 693300

Across Bristol's BS6 postcode and surrounding streets, Coppermill Heating carries out boiler servicing, repairs and installations for local households. The firm has built a record of 33 reviews averaging five stars, reflecting consistent attention to detail on jobs ranging from routine maintenance to full system replacements.

Read more →
17
Rickman Renewables
Not Verified
5.0 (32 reviews)
Bristol 0117 990 2804

Landlords and letting agents across Bristol use Rickman Renewables for boiler servicing and heating system upkeep on rented properties. The firm's work spans routine maintenance to renewable heating installations, with scheduling built around tenant occupancy. A perfect 5-star rating from 32 reviews reflects consistency valued by those managing multiple properties.

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18
Handy gas ltd
Not Verified
5.0 (32 reviews)
Bristol 07776 130974

Handy Gas Ltd provides gas boiler engineering services across Bristol from their base on Fir Tree Lane. The company has earned a 5-star rating from 32 verified customer reviews, reflecting their reliable approach to boiler installations, repairs, and maintenance. They serve the BS5 area and surrounding Bristol neighbourhoods with professional gas heating solutions.

Read more →
19
Frontline Heating
Not Verified
5.0 (31 reviews)
Bristol 07500 220015

Frontline Heating works as a heating engineer covering Bristol, dealing with boiler installations, servicing and repairs. The firm has built a record of 31 reviews averaging five stars, reflecting consistent attention to fault-finding and central heating maintenance across the BS3 area.

Read more →
20
Beren Fryer Plumbing & Heating
Not Verified
5.0 (29 reviews)
Bristol 07730 678889

Beren Fryer Plumbing & Heating provides gas boiler engineering services across Bristol from their Brislington base. The company maintains a perfect 5-star rating from 29 verified Google reviews, demonstrating consistent customer satisfaction with their heating system installations, repairs and maintenance work. Based in the BS4 area, they serve residential and commercial clients throughout the Bristol region.

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21
SWR Plumbing & Heating
Not Verified
5.0 (28 reviews)
Bristol 07900 570888

Households across Bristol call on SWR Plumbing & Heating for boiler repairs, servicing and general heating work. The BS10 area forms much of its regular customer base, with a 5-star record from 28 reviews reflecting consistent, careful workmanship. Jobs are carried out with attention to detail rather than rushed turnaround.

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22
SC Gas and Heating Solutions
Not Verified
5.0 (23 reviews)
Bristol 07825 212084

SC Gas and Heating Solutions provides gas boiler engineering services throughout Bristol from their base in BS14. The company has earned a perfect 5-star rating from 23 verified customer reviews on Google. They offer professional boiler installation, repair, and maintenance services for residential and commercial properties across the Bristol area.

Read more →
23
Rose Heating and Plumbing Services
Not Verified
4.8 (34 reviews)
Bristol 0117 427 0401

Rose Heating and Plumbing Services provides gas boiler engineering services from their base in Fishponds, Bristol. The company maintains a strong reputation with a 4.8/5 star rating based on 34 verified customer reviews. They serve the Bristol area with professional heating and plumbing solutions.

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24
Bristol Boiler Company
Not Verified
4.4 (59 reviews)
Bristol 0117 939 6202

Families across South Bristol call on this heating engineering firm for boiler installation, servicing and repairs. Based in the BS3 area, it works with households needing reliable hot water and heating through the colder months. A 4.4 rating from 59 reviews reflects consistent workmanship across local jobs.

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25
Smiths Services: plumbing - heating - water
Not Verified
5.0 (16 reviews)
Bristol 07870 575751

Smiths Services provides gas boiler engineering, plumbing, and heating services to Bristol and surrounding areas from their base in Brislington. The company maintains a perfect 5-star rating from 16 verified Google reviews, reflecting their reliable service for water systems and heating installations. Their experienced engineers handle boiler repairs, maintenance, and new installations across the BS4 postcode area and wider Bristol region.

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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 Bristol?
A routine boiler service typically runs from around £70 to £120, while a full gas safety check might add another £50 or so on top if it isn't bundled in. Repairs vary hugely depending on the fault, anything from £90 for a quick pump or valve replacement to £300 plus for something like a PCB or heat exchanger issue. A full combi boiler replacement in a typical Bristol terrace usually comes to somewhere between £2,000 and £3,500 including labour and parts, though it can climb higher if pipework needs rerouting or the flue position has to change. Always get two or three written quotes before committing, since prices for similar jobs can differ by a few hundred pounds between firms.
Do I need a Gas Safe registered engineer for boiler work in Bristol?
Yes, anyone working on gas boilers, gas fires or gas pipework in the UK must be Gas Safe registered by law, and it's an offence for unregistered individuals to carry out this work. Ask to see the engineer's Gas Safe ID card when they arrive, and check the card covers the specific type of work being done, since registration is broken down by categories like domestic boilers, cookers or LPG. You can also check a registration number against the Gas Safe Register directly if you want extra peace of mind before work starts.
How often should my boiler be serviced?
Most manufacturers recommend an annual service to keep the warranty valid and catch small issues before they turn into breakdowns. It's worth booking this in late summer or early autumn, before the colder months when engineers get booked up and a broken boiler becomes a much more urgent problem. If your boiler is older or has a history of faults, some engineers suggest a check partway through winter too, particularly for properties that rely on it constantly for both heating and hot water.
What's the difference between a combi boiler and a system boiler for my Bristol property?
A combi boiler heats water on demand and doesn't need a separate hot water cylinder, which suits smaller terraces and flats around areas like Bishopston or Southville where space and airing cupboards are at a premium. A system boiler works with a hot water cylinder and suits larger properties with multiple bathrooms, since it can supply several taps at once without the pressure dropping. If you're replacing an old back boiler in a period property, an engineer will usually talk you through which option fits your existing pipework and hot water demand rather than assuming a straight swap is the right call.
Can a heating engineer help with cold spots on my radiators?
Cold patches, particularly at the top of a radiator, usually mean trapped air and need bleeding, which is a simple job most homeowners can do themselves with a radiator key. Cold spots lower down or across the whole radiator often point to sludge build-up, which needs a power flush to clear properly rather than just bleeding. An engineer can test your system's condition and advise whether a flush, a magnetic filter, or a full radiator replacement is the more sensible fix, especially in older Bristol properties where the central heating system hasn't been touched in a decade or more.
How do I choose between heating engineers in Bristol?
Start by checking the engineer's Gas Safe registration number yourself on the official register, rather than just taking their word for it, and confirm it covers the type of work you need doing. Read through recent customer reviews rather than just the star rating, since detailed reviews often reveal how a company handles delays, cancellations or follow-up issues. Ask for a written quote that breaks down labour, parts and any extras like a power flush or filter, and get this from at least two or three companies so you can compare fairly. It's also worth asking how long they've been trading locally and whether they can provide references from recent jobs in your area, particularly if the work involves an older property with non-standard pipework.