22 Best Heating Engineers in Liverpool for 2026

🔥 22 businesses · 📍 Liverpool
✓ Reviewed regularly · ✓ Updated 24 August 2026
Mark Reid
Written by Mark Reid, Trades Editor · Verified 24 August 2026
Liverpool's housing stock throws up a real mix of jobs for heating engineers. You've got Victorian terraces in Toxteth and Kensington with original cast iron radiators and pipework that's been patched up for decades, newer builds out towards Speke and Woolton with combi boilers barely a few years old, and everything in between across Wavertree, Anfield and the Georgian quarter near the cathedrals. A lot of the older properties still run on gravity-fed systems or have hidden stopcocks tucked behind kitchen units that nobody's touched in years, so an engineer who knows the local terraces tends to spot problems faster than one working from a generic checklist. Damp River Mersey winters also mean boiler breakdowns spike from November through to February, and anyone who's had a cold snap with no hot water knows how quickly that becomes urgent.

The businesses listed here come from public business listings, and we've ranked them by their 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 then read through each business's homepage to check that heating engineering is genuinely their main line of work rather than a sideline mentioned in passing, which is how we keep plumbers, electricians and general builders who dabble occasionally off this particular page. Listings that show as permanently closed on public sources get stripped out automatically so you're not calling a number that rings out. 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. Our How We Verify page sets out exactly what that involves. Any business without that badge hasn't been through that process with us, so it's worth doing your own checks before you commit to a booking.

Before you hire, ask to see a Gas Safe registration card and check the licence number against the engineer's name, not just the company. Get a written quote that breaks down parts and labour separately, and ask whether it covers a landlord gas safety certificate if you need one for a rental property. For boiler installations, confirm what warranty comes with the unit and whether it's registered with the manufacturer on completion, since that paperwork matters if something goes wrong eighteen months down the line. Getting two or three quotes is standard practice here, not something to feel awkward about, and it usually reveals a fair price range for the job rather than leaving you guessing.
How We Select & Rate The Best Heating Engineers in Liverpool

Rankings are based on review rating and review count pulled from public business listings, with a small lift given to businesses showing a working website and phone number. We check each business's homepage to confirm heating engineering is their main trade rather than an occasional add-on, which keeps unrelated businesses off this page. Listings flagged as permanently closed are removed automatically. Businesses marked Trust Verified have gone further, passing our full verification covering trade qualifications, accreditations, insurance, trading history, customer review history and registered company information (see our How We Verify page for details). Other businesses here haven't been independently checked by us, and appearing on the page isn't an endorsement. Always carry out 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 Liverpool

# Business Rating Reviews Phone
1 Smartech Gas Ltd ⭐ 5.0 324 07766 303259 View →
2 My Heating Engineer ⭐ 5.0 173 0151 558 1999 View →
3 Heat Home Boiler Repairs ⭐ 5.0 169 07980 864494 View →
4 Liverpool Heating ⭐ 5.0 147 0151 440 2000 View →
5 Liverpool Gas Solutions ⭐ 5.0 91 07957 532274 View →
6 BLK Gas Services ⭐ 5.0 76 07825 164259 View →
7 Mannix Plumbing Heating Gas ⭐ 4.9 84 0151 260 7589 View →
8 RKL Plumbing & Heating Ltd ⭐ 5.0 60 07871 850469 View →
9 O’Brien Plumbing & Heating ⭐ 5.0 57 07867 487145 View →
10 West Derby Heating and Plumbing ⭐ 4.8 72 0151 315 0010 View →
11 Boss Boilers Ltd ⭐ 5.0 36 07309 851098 View →
12 Ljw heating and plumbing ltd ⭐ 5.0 35 0333 224 9157 View →
13 Kat1 Gas Safety Services Ltd ⭐ 5.0 24 07970 303989 View →
14 A.B.C Plumbing, Heating & Gas Services ⭐ 5.0 16 0151 272 0393 View →
15 BeSure Group ⭐ 4.3 57 0800 008 6999 View →
16 MDC plumbing & gas services ⭐ 5.0 14 0330 043 4474 View →
17 Eco Blue Heating Ltd ⭐ 4.8 16 0151 903 0930 View →
18 KB Gas & Heating Services Wirral ⭐ 5.0 8 07773 347398 View →
19 HUNTS CROSS PLUMBING & HEATING SERVICES ⭐ 4.6 10 0151 280 4680 View →
20 Futureflow Mechanical Services Ltd ⭐ 4.6 10 0151 559 0155 View →
21 FlowFix Plumbing & Heating Liverpool ⭐ 5.0 4 0151 662 0577 View →
22 Bear Building & Services Ltd ⭐ 4.2 5 07900 498553 View →

Our Top Picks

1
Smartech Gas Ltd
Not Verified
5.0 (324 reviews)
Liverpool 07766 303259

Smartech Gas Ltd provides professional gas boiler engineering services from their Liverpool base on Mark St. The company has earned a perfect 5-star rating from 324 verified customer reviews, demonstrating their reliable approach to boiler installation, repair, and maintenance work. They serve customers throughout the Liverpool area with comprehensive gas heating solutions.

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2
My Heating Engineer
Not Verified
5.0 (173 reviews)
Liverpool 0151 558 1999

Landlords and letting agents across Liverpool use My Heating Engineer for boiler servicing, repairs and gas safety checks needed to keep rental properties compliant between tenancies. The firm's work has earned a five-star rating from 173 reviews, a record that matters to agents managing several properties at once. Bookings can be arranged through their website.

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3
Heat Home Boiler Repairs
Not Verified
5.0 (169 reviews)
Liverpool 07980 864494

Landlords and letting agents across Liverpool use Heat Home Boiler Repairs for boiler breakdowns and servicing that need sorting quickly between tenancies. The firm has built up a strong record locally, reflected in a 5 star rating from 169 reviews, and works with property managers who need reliable scheduling around occupied lets.

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4
Liverpool Heating
Not Verified
5.0 (147 reviews)
Liverpool 0151 440 2000

Liverpool Heating works as a heating engineer covering boiler installations across the city. The firm has built up a record of 146 reviews averaging five stars, reflecting consistency across repeat jobs. Based in Liverpool, it focuses on installation work rather than a broader spread of general plumbing services.

Read more →
5
Liverpool Gas Solutions
Not Verified
5.0 (91 reviews)
Liverpool 07957 532274

Liverpool Gas Solutions provides professional gas boiler engineering services from their base on Childwall Valley Road in Liverpool L16. The company has earned a 5-star rating from 91 verified customer reviews, reflecting their reliable approach to boiler installations, repairs and maintenance across the Liverpool area. Their qualified engineers handle a full range of gas boiler work for residential and commercial properties throughout the city.

Read more →
6
BLK Gas Services
Not Verified
5.0 (76 reviews)
Liverpool 07825 164259

BLK Gas Services provides professional gas boiler engineering services throughout Liverpool from their base in the L25 area. The company has earned a perfect 5-star rating from 76 verified Google reviews, reflecting their reliable approach to boiler repairs, installations, and maintenance. Their experienced engineers serve residential and commercial properties across the Liverpool region, ensuring heating systems operate safely and efficiently.

Read more →
7
Mannix Plumbing Heating Gas
Not Verified
4.9 (84 reviews)
Liverpool 0151 260 7589

Heating engineers covering Liverpool, Mannix Plumbing Heating Gas handles boiler repairs, servicing and gas installations for households across the city. The firm has built up a strong local reputation, reflected in a 4.9 rating from 84 reviews. Work is carried out by gas-registered engineers familiar with the demands of Liverpool's older housing stock.

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8
RKL Plumbing & Heating Ltd
Not Verified
5.0 (60 reviews)
Liverpool 07871 850469

RKL Plumbing & Heating Ltd provides gas boiler engineering services throughout Liverpool from their base in Childwall. The company has earned a perfect 5-star rating from 60 verified customer reviews, reflecting their reliable approach to boiler installations, repairs, and maintenance. Their team serves residential and commercial properties across the L16 area and surrounding Liverpool neighbourhoods.

Read more →
9
O’Brien Plumbing & Heating
Not Verified
5.0 (57 reviews)
Liverpool 07867 487145

O'Brien Plumbing & Heating provides gas boiler engineering services across Liverpool from their Childwall base in the L16 area. The company maintains an exceptional 5-star rating from 57 verified customer reviews on Google. Their services focus on boiler installation, repair, and maintenance for residential and commercial properties throughout the Liverpool region.

Read more →
10
West Derby Heating and Plumbing
Not Verified
4.8 (72 reviews)
Liverpool 0151 315 0010

Landlords and letting agents across West Derby rely on this Liverpool firm for boiler servicing, repairs and gas safety certificates needed between tenancies. West Derby Heating and Plumbing works with property managers to schedule jobs around occupied lets, and its 4.8 rating from 72 reviews reflects consistent turnaround on routine and emergency callouts alike.

Read more →
11
Boss Boilers Ltd
Not Verified
5.0 (36 reviews)
Liverpool 07309 851098

Boss Boilers Ltd provides gas boiler engineering services to customers across Liverpool from their base in L25. The company has earned a perfect 5-star rating from 36 verified Google reviews, reflecting their reliable approach to boiler installation, maintenance and repair work. Their experienced engineers serve residential and commercial properties throughout the Liverpool area.

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12
Ljw heating and plumbing ltd
Not Verified
5.0 (35 reviews)
Liverpool 0333 224 9157

Ljw heating and plumbing ltd provides gas boiler engineering services to Liverpool and surrounding areas from their L12 base. The company has earned a perfect 5-star rating from 35 verified customer reviews on Google. They specialise in boiler installations, repairs, and maintenance for residential and commercial properties across Merseyside.

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13
Kat1 Gas Safety Services Ltd
Not Verified
5.0 (24 reviews)
Liverpool 07970 303989

Families across Liverpool rely on Kat1 Gas Safety Services Ltd for boiler servicing, gas safety checks and general heating repairs. The firm has built a strong local reputation, reflected in a five-star average from 24 reviews. Its work centres on keeping households warm and compliant without unnecessary upselling.

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14
A.B.C Plumbing, Heating & Gas Services
Not Verified
5.0 (16 reviews)
Liverpool 0151 272 0393

Boiler installation and gas safety work make up the core of A.B.C Plumbing, Heating & Gas Services' workload in Liverpool. The firm holds a 5 star rating from 16 reviews, reflecting consistency on jobs ranging from breakdowns to full system replacements. Based in the L4 area, it covers heating and plumbing needs across the surrounding neighbourhoods.

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15
BeSure Group
Not Verified
4.3 (57 reviews)
Liverpool 0800 008 6999

Landlords and letting agents across Liverpool call on BeSure Group for gas safety checks, boiler servicing and repairs that keep rental properties compliant. The firm works to certificate deadlines that agencies rely on, rather than one-off jobs alone. A 4.3 rating from 57 reviews reflects consistent turnaround on landlord safety certificates.

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16
MDC plumbing & gas services
Not Verified
5.0 (14 reviews)
Liverpool 0330 043 4474

A boiler that won't fire up on a cold morning, or a landlord needing a gas safety certificate before letting a property, are typical reasons Liverpool residents call MDC plumbing & gas services. The firm handles heating faults and gas appliance work across the L12 area, and holds a 5 star rating from 14 reviews on Google.

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17
Eco Blue Heating Ltd
Not Verified
4.8 (16 reviews)
Liverpool 0151 903 0930

Eco Blue Heating Ltd provides gas boiler engineering services throughout Liverpool, specialising in boiler installations, repairs, and maintenance for residential and commercial properties. The company has earned a strong reputation with a 4.8 out of 5 star rating from 16 verified customer reviews on Google. Their qualified engineers offer reliable heating solutions and emergency callout services to keep homes and businesses warm throughout the year.

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18
KB Gas & Heating Services Wirral
Not Verified
5.0 (8 reviews)
Liverpool 07773 347398

KB Gas & Heating Services Wirral specialises in gas boiler engineering services across the Liverpool area. The company maintains a perfect 5-star rating from 8 verified customer reviews on Google. Their experienced engineers provide professional boiler installation, repair, and maintenance services for residential and commercial properties.

Read more →
19
HUNTS CROSS PLUMBING & HEATING SERVICES
Not Verified
4.6 (10 reviews)
Liverpool 0151 280 4680

A boiler that won't fire up on a cold morning, or a radiator that stays stubbornly cool at one end, is usually what brings people to Hunts Cross Plumbing & Heating Services. The Liverpool firm deals with breakdowns, servicing and system repairs rather than just installations, and has built up a 4.6 rating from local customers along the way.

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20
Futureflow Mechanical Services Ltd
Not Verified
4.6 (10 reviews)
Liverpool 0151 559 0155

Futureflow Mechanical Services Ltd provides gas boiler engineering services across Liverpool from their base in Huyton. The company has earned a 4.6/5 star rating from 10 verified customer reviews, reflecting their reliable approach to boiler repairs, installations and maintenance. They serve the L14 postcode area and surrounding Liverpool neighbourhoods with professional heating solutions.

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21
FlowFix Plumbing & Heating Liverpool
Not Verified
5.0 (4 reviews)
Liverpool 0151 662 0577

A boiler that won't fire up on a cold morning, or a heating system that's stopped responding to the thermostat, is typically what brings customers to FlowFix Plumbing & Heating. The Liverpool firm deals with repairs, servicing and installations, working through the practical fault-finding that gets a household's hot water and radiators running again.

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22
Bear Building & Services Ltd
Not Verified
4.2 (5 reviews)
Liverpool 07900 498553

Bear Building & Services Ltd provides gas boiler engineering services to customers across Liverpool from their base in the L14 area. The company maintains a 4.2-star rating from 5 verified customer reviews on Google. Their experienced engineers handle boiler installations, repairs, and maintenance for residential and commercial properties throughout the Liverpool 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 Liverpool?
A standard boiler service usually runs between £70 and £120, while a full repair job, say fixing a faulty pump or diverter valve, can land anywhere from £150 to £400 depending on parts. A new combi boiler installation typically costs between £1,800 and £3,200 including labour, though that climbs if pipework needs rerouting or you're switching from a system boiler to a combi. Older terraces in areas like Dingle or Anfield sometimes need extra work on flues or ventilation, which adds to the bill. Getting two or three quotes before committing is normal and usually saves you money.
How long does a boiler installation take in Liverpool?
A straightforward like-for-like combi boiler swap usually takes one working day, sometimes finishing by early afternoon if access is easy. If you're changing boiler type, moving the boiler to a different room, or dealing with old lead pipework common in pre-war terraces, it can stretch to two or three days. Ask your engineer upfront how long they expect the job to take and whether they'll leave you without heating or hot water overnight, particularly useful to know in winter.
Do I need a Gas Safe registered engineer for boiler work in Liverpool?
Yes, anyone working on gas boilers, gas fires or gas pipework in England must be Gas Safe registered by law. It's not optional and it's not the same as general plumbing qualifications. Always ask to see the engineer's ID card, which lists their licence number and what specific gas work they're qualified to carry out, and check it matches the person actually turning up to your door, not just the company name on the van.
What's the difference between a boiler service and a boiler repair?
A service is routine maintenance, checking the pressure, flue, seals and efficiency to catch small issues before they become expensive ones, and it's usually done annually. A repair means something's already gone wrong, whether that's no hot water, strange noises, or an error code on the display. Manufacturers often require an annual service to keep the warranty valid, so it's worth booking one even if the boiler seems fine, particularly on newer installs still within their guarantee period.
Can a heating engineer fix cold radiators in an older Liverpool terrace?
Usually, yes. Cold radiators, especially cold at the top, often mean trapped air and just need bleeding, a five-minute job. Cold at the bottom usually points to sludge build-up, common in older systems that haven't been flushed in years, which might need a power flush costing roughly £300 to £600 depending on the number of radiators. Balancing the system afterwards is worth asking about too, since uneven heat across rooms is a common complaint in period properties with mixed pipe sizes.
How do I choose between heating engineers in Liverpool?
Start by checking recent reviews on public listings for mentions of punctuality, tidiness and clear communication about pricing, not just star ratings. Ask to see their Gas Safe card in person or a photo of it before booking, and confirm they carry public liability insurance, most legitimate tradespeople will happily share this. Request a written quote rather than a verbal estimate, and ask what happens if the job uncovers extra problems once they're inside the boiler or pipework. If a business carries a Trust Verified badge on this page, that means it's passed a fuller check on our end; for anyone without it, doing that legwork yourself before you hand over a deposit is time well spent.