18 Best Gas Engineers in Bristol for 2026

🔥 18 businesses · 📍 Bristol
✓ Verified Google reviews · ✓ Reviewed regularly · ✓ Updated 29 May 2026
Mark Reid
Written by Mark Reid, Trades Editor · Verified 29 May 2026
Bristol's housing stock is a proper mix. You've got Edwardian terraces in Redland and Cotham running on ageing cast-iron radiator systems, post-war semis in Hartcliffe and Knowle that were often fitted with back boilers decades ago, and newer builds in Filton and Emersons Green where combi boilers are the norm. That variety means gas engineers here tend to be genuinely experienced across a range of setups, from replacing an elderly Baxi floor-standing unit in a Bedminster mid-terrace to commissioning a Worcester Bosch combi in a St George new-build. Bristol's hard water supply also causes limescale build-up in heat exchangers faster than many homeowners expect, so regular servicing matters more than it might in softer-water parts of the country. Whether you're calling about a faulty pilot light in Clifton or a full system replacement in Brislington, getting someone who knows the local housing stock makes a real difference.

The businesses on this page are drawn from third-party public business listings and ranked primarily by their public review rating and review count, with a small lift applied to those that have a working website and a reachable phone number. Before any business appears here, we check its homepage to confirm that gas engineering work is what it primarily offers, which keeps unrelated trades off the list. Listings flagged as permanently closed are removed automatically. Where you see a Trust Verified badge on a business, that means it has additionally passed our full verification process, covering trade qualifications and accreditations, public liability insurance, trading history, customer review history, and registered company information. You can see exactly what that involves on our How We Verify page. Businesses that don't carry that badge have not been independently verified by us, so the due diligence checks are yours to carry out before you book.

Before you confirm any gas work, ask the engineer for their Gas Safe registration number and check it yourself on the Gas Safe Register website. It takes about thirty seconds and it's non-negotiable for any work on a gas appliance in the UK. Get at least two quotes for larger jobs like a boiler replacement, because prices in Bristol can vary by several hundred pounds depending on the installer, the boiler brand, and whether the flue needs relocating. Ask upfront whether the quote includes a new gas safety record, sometimes called a CP12, and confirm what guarantee covers both the parts and the labour. For a standard combi swap in a typical Bristol terrace, expect to pay somewhere between £1,800 and £3,500 depending on the boiler model and the complexity of the installation. Keep records of every service and certificate, because mortgage lenders and buyers will ask for them if you ever sell.
How We Select & Rate The Best Gas Engineers in Bristol

Rankings on this page are driven by public review rating and review count from third-party business listings, with a small lift for businesses that have a working website and a contactable phone number. We check each business's homepage to confirm that gas engineering is what they primarily offer, keeping unrelated trades off the page. Listings marked as permanently closed are removed automatically. Businesses carrying a 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 full list. All other businesses on this page have not been independently verified by us, and inclusion is not an endorsement. Always carry out your own checks before hiring.

Positions 1–5 (Recommended and Featured) may be paid placements. Every other listing is ranked on rating and review count from third-party business listings. How we rank & verify →

Quick Comparison — Gas Engineers in Bristol

# Business Rating Reviews Phone
1 Plumbco Heating Recommended ⭐ 4.9 276 +44 117 901 2266 View →
2 Ashton Gas Featured ⭐ 5.0 156 +44 117 370 1849 View →
3 Blue Flame Services Featured ⭐ 4.8 208 +44 117 960 0296 View →
4 Evolution Heating Limited Featured ⭐ 5.0 136 +44 7790 355482 View →
5 Anderson Heating Services Featured ⭐ 5.0 65 +44 7878 249260 View →
6 JJ Central Heating & Plumbing ⭐ 4.9 75 +44 7554 417999 View →
7 BRS- All Plumbing & Heating ⭐ 5.0 51 +44 7540 781986 View →
8 CL Plumbing & Heating Solutions Ltd ⭐ 4.9 49 +44 7506 745996 View →
9 Victoria Park Plumbing - Plumber & Gas Engineer ⭐ 4.9 48 +44 7703 059867 View →
10 Handy gas ltd ⭐ 5.0 32 +44 7776 130974 View →
11 Beren Fryer Plumbing & Heating ⭐ 5.0 29 +44 7730 678889 View →
12 Rose Heating and Plumbing Services ⭐ 4.8 34 +44 117 427 0401 View →
13 SC Gas and Heating Solutions ⭐ 5.0 23 +44 7825 212084 View →
14 Smiths Services: plumbing - heating - water ⭐ 5.0 16 +44 7870 575751 View →
15 United Heating ⭐ 5.0 16 +44 117 287 2847 View →
16 Home Assist 365 Ltd ⭐ 5.0 7 +44 117 947 4040 View →
17 APS GAS BRISTOL ⭐ 5.0 7 +44 7986 798397 View →
18 H.C. Plumbing Services ⭐ 5.0 4 +44 7789 754873 View →

Our Top Picks

6
JJ Central Heating & Plumbing
Not Verified
4.9 (75 reviews)
Bristol +44 7554 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 →
7
BRS- All Plumbing & Heating
Not Verified
5.0 (51 reviews)
Bristol +44 7540 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 →
8
CL Plumbing & Heating Solutions Ltd
Not Verified
4.9 (49 reviews)
Bristol +44 7506 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 →
9
Victoria Park Plumbing - Plumber & Gas Engineer
Not Verified
4.9 (48 reviews)
Bristol +44 7703 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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10
Handy gas ltd
Not Verified
5.0 (32 reviews)
Bristol +44 7776 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 →
11
Beren Fryer Plumbing & Heating
Not Verified
5.0 (29 reviews)
Bristol +44 7730 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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12
Rose Heating and Plumbing Services
Not Verified
4.8 (34 reviews)

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.

Read more →
13
SC Gas and Heating Solutions
Not Verified
5.0 (23 reviews)
Bristol +44 7825 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.

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14
Smiths Services: plumbing - heating - water
Not Verified
5.0 (16 reviews)
Bristol +44 7870 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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15
United Heating
Not Verified
5.0 (16 reviews)

United Heating provides professional gas boiler engineering services from their base at Whitchurch District Centre in Bristol BS14. The company has earned a perfect 5-star rating from 16 verified customer reviews, reflecting their reliable approach to boiler installations, repairs and maintenance. They serve Bristol and the surrounding areas with comprehensive heating solutions for residential and commercial properties.

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16
Home Assist 365 Ltd
Not Verified
5.0 (7 reviews)

Home Assist 365 Ltd provides gas boiler engineering services throughout Bristol, operating from their Henleaze base in BS9. The company has earned a 5-star rating from 7 verified customer reviews, reflecting their commitment to reliable boiler repairs, installations and maintenance work. Their qualified engineers serve residential and commercial properties across the Bristol area.

Read more →
17
APS GAS BRISTOL
Not Verified
5.0 (7 reviews)
Bristol +44 7986 798397

APS GAS BRISTOL provides gas boiler engineering services throughout Bristol from their Brislington base. The company has earned a perfect 5-star rating from 7 verified customer reviews, reflecting their reliable approach to boiler installations, repairs and maintenance. Serving the BS4 area and surrounding Bristol neighbourhoods, they offer comprehensive gas heating solutions for residential and commercial properties.

Read more →
18
H.C. Plumbing Services
Not Verified
5.0 (4 reviews)
Bristol +44 7789 754873

H.C. Plumbing Services provides gas boiler engineering services throughout Bristol, specialising in boiler installations, repairs, and maintenance. The company has earned a 5-star rating from 4 verified customer reviews, reflecting their reliable service and technical expertise. Their qualified engineers handle all aspects of gas boiler work, ensuring homes and businesses maintain efficient heating systems.

Read more →
Transparency notice: Recommended (#1) and Featured (positions 2-5) listings may be paid placements, so a business's fee affects whether and where it appears in those positions. 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 gas engineer cost in Bristol?
Boiler servicing typically runs £70-120 in Bristol, while emergency callouts start around £90-150 depending on the time of day. New boiler installations vary enormously – expect £1,500-3,000 for a straightforward swap in a modern property, but older Bristol houses with tricky pipework or flue routes can push costs to £4,000-6,000. Repair costs depend on the fault, but common issues like faulty thermostats or pumps usually cost £150-400 including parts. Always get two or three quotes for major work – prices can vary significantly between engineers.
How quickly can a gas engineer respond to emergencies in Bristol?
Most Bristol gas engineers aim for same-day emergency responses, with many offering 2-4 hour callout times during normal hours. Response times can be slower in areas like Bishopston or St George during rush hour due to traffic, whilst central locations near the M32 junction often get faster service. Weekend and evening emergencies typically cost more but most established engineers provide 24/7 cover. If you've got no heating or hot water, call several engineers – availability varies and you'll often find someone who can come sooner.
What qualifications should Bristol gas engineers have?
All gas engineers must be Gas Safe registered – this isn't optional. Check their Gas Safe ID card shows the specific work categories they're qualified for, as some engineers can only do basic maintenance whilst others handle full installations. Many Bristol gas engineers also hold additional qualifications like City & Guilds certificates or manufacturer-specific training for brands like Worcester Bosch or Vaillant. Don't be afraid to ask about their experience with your particular boiler type or property age.
Do I need a gas safety certificate for my Bristol rental property?
Yes, landlords must arrange annual gas safety checks for all rental properties in Bristol, just like everywhere else in the UK. The certificate costs £60-100 and must be completed by a Gas Safe registered engineer. You'll need to provide copies to tenants within 28 days and keep records for two years. Many Bristol letting agents have preferred engineers they work with regularly, but you're free to choose your own as long as they're properly qualified.
Can gas engineers work on all types of boilers found in Bristol homes?
Most qualified gas engineers handle standard modern condensing boilers, but Bristol's older housing stock means you'll often need someone experienced with back boilers, Rayburn ranges, or ancient floor-standing units. Combination boilers are straightforward for any competent engineer, but system boilers with separate hot water cylinders need more expertise. If you've got an unusual or very old system, ask specifically about their experience before booking – some engineers specialise in period property heating systems.
How do I verify a gas engineer is legitimate before letting them into my Bristol home?
Check their Gas Safe registration number on the official Gas Safe Register website – this takes two minutes and confirms they're legally allowed to work on gas appliances. Ask to see their Gas Safe ID card when they arrive and make sure the photo matches. Legitimate engineers won't mind you checking. Look up their business on Google Maps to verify they have a genuine local presence with real customer reviews. Avoid door-to-door engineers or anyone who can't provide proper identification and paperwork.