17 Best Gas Engineers in Glasgow for 2026

🔥 17 businesses · 📍 Glasgow
✓ Verified Google reviews · ✓ Reviewed regularly · ✓ Updated 29 May 2026
Mark Reid
Written by Mark Reid, Trades Editor · Verified 29 May 2026
Glasgow's housing stock throws up challenges that gas engineers elsewhere rarely see. A huge proportion of the city's homes are tenement flats, many built between the Victorian era and the 1960s, with shared closes, restricted roof access, and pipework that's been modified more than once over the decades. Add to that the spread of 1970s and 1980s council-built homes across areas like Drumchapel, Castlemilk, and Easterhouse, and you've got an incredibly varied picture of boiler types, flue configurations, and pipe runs. Worcester Bosch and Vaillant combi boilers are common choices for flat conversions, but plenty of properties still run on older system or heat-only boilers that need a specialist who knows what they're doing. Glasgow's winters are genuine, and a broken boiler in January isn't just inconvenient. It's urgent.

Every business listed on this page was drawn from third-party public business listings and ranked by review rating and review count, with a small lift applied to businesses that have a working website and phone number. We read each business's homepage to confirm that gas engineer work is what they primarily offer, which is how unrelated trades get kept off the page. Permanently-closed listings are removed automatically. Where you see a Trust Verified badge on a listing, that business has gone a step further and passed our full independent verification, covering trade qualifications and accreditations, public liability insurance, trading history, customer review history, and registered company information. You can see the full checklist on our How We Verify page. For any business without that badge, those checks haven't been done by us, and it's something you'll want to carry out yourself before you book.

Before you pick up the phone, there are a few things worth doing. Ask any engineer you're considering whether they're Gas Safe registered. That's not optional. It's a legal requirement for anyone working on gas appliances in the UK, and you can check the register yourself at gassaferegister.co.uk using their licence number. For a new boiler installation, always ask for a written quote rather than a ballpark figure. Prices vary considerably depending on the type of boiler, the complexity of the flue run, and whether any existing pipework needs modifying. A straightforward combi swap in a Glasgow tenement flat might cost anywhere from £1,800 to £3,500 depending on the brand and specification. For servicing, expect to pay roughly £60 to £120 for an annual boiler service. Get at least two or three quotes, ask what's included, and make sure you receive a Building Regulations completion certificate for any installation work. Keep your boiler manual and all service records somewhere safe.
How We Select & Rate The Best Gas Engineers in Glasgow

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 phone number. We read each business's homepage to confirm that gas engineer work is what they primarily offer, which keeps unrelated trades off the page. Permanently-closed listings are removed automatically. Businesses marked Trust Verified have additionally passed our full independent verification, covering qualifications, 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 do 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 Glasgow

# Business Rating Reviews Phone
1 SA Heating Services Recommended ⭐ 5.0 139 +44 7507 809262 View →
2 Eco Blueska Services Featured ⭐ 5.0 111 +44 7874 034797 View →
3 Gas Glow Featured ⭐ 5.0 65 +44 141 291 5087 View →
4 Gasnova Ltd Featured ⭐ 5.0 55 +44 7473 387559 View →
5 Eisen Plumbing and Heating Ltd Featured ⭐ 5.0 37 +44 7378 222330 View →
6 Gaswegian ⭐ 5.0 36 +44 7300 561787 View →
7 S R Contractors ⭐ 4.8 35 +44 141 846 4609 View →
8 Matchless Gas ⭐ 4.9 27 +44 1389 312181 View →
9 Heat Sources UK ⭐ 5.0 20 +44 7837 418499 View →
10 Alba Gas Ltd ⭐ 4.8 18 +44 141 445 4422 View →
11 Abas Heating & Plumbing ⭐ 5.0 11 +44 7868 683610 View →
12 CheckMyBoiler ⭐ 5.0 7 +44 7520 207020 View →
13 Gas go pro ltd ⭐ 5.0 6 +44 7599 141533 View →
14 The Boiler Exchange ⭐ 4.1 19 +44 7557 519462 View →
15 LJM Gas Glasgow ⭐ 4.3 12 +44 141 571 5358 View →
16 First Heating & Gas ⭐ 5.0 3 +44 7777 677730 View →
17 DA-Gas Heating and Plumbing ⭐ 5.0 3 View →

Our Top Picks

6
Gaswegian
Not Verified
5.0 (36 reviews)
Glasgow +44 7300 561787

Gaswegian provides professional gas boiler engineering services throughout Glasgow from their base on Broadholm Street in the G22 area. The company has earned a perfect 5-star rating from 36 verified customer reviews, reflecting their reliable service and expertise. They offer comprehensive boiler maintenance, repair, and installation services to residential and commercial clients across the city.

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7
S R Contractors
Not Verified
4.8 (35 reviews)

S R Contractors provides gas boiler engineering services throughout Glasgow, operating from their base on Allison Street in the G42 area. The company maintains a strong reputation with a 4.8/5 star rating from 35 verified customer reviews. Their services cover boiler installation, maintenance and repair work for residential and commercial properties across the city.

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8
Matchless Gas
Not Verified
4.9 (27 reviews)
Glasgow +44 1389 312181

Matchless Gas provides professional gas boiler engineering services from their Virginia Street base in Glasgow city centre. The company has earned a 4.9/5 star rating from 27 verified customer reviews, reflecting their reliable approach to boiler installations, repairs and maintenance. They serve customers across Glasgow, offering expert heating solutions for residential and commercial properties.

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9
Heat Sources UK
Not Verified
5.0 (20 reviews)
Glasgow +44 7837 418499

Heat Sources UK provides gas boiler engineering services across Glasgow from their Ibrox base on Broomloan Road. The company maintains a perfect 5-star rating from 20 verified customer reviews, reflecting their reputation for reliable boiler installations, repairs, and maintenance work. Their engineers serve residential and commercial properties throughout the Glasgow area, offering comprehensive heating system solutions.

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10
Alba Gas Ltd
Not Verified
4.8 (18 reviews)

Alba Gas Ltd provides gas boiler engineering services across Glasgow from their base in the G51 area. The company has earned a 4.8-star rating from 18 verified customer reviews on Google. Their team handles boiler installations, repairs, and maintenance for residential and commercial properties throughout the city.

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11
Abas Heating & Plumbing
Not Verified
5.0 (11 reviews)
Glasgow +44 7868 683610

Abas Heating & Plumbing provides gas boiler engineering services to customers across Glasgow from their base on Shields Road in the G41 area. The company maintains a perfect 5-star rating from 11 verified customer reviews on Google. Their qualified engineers handle boiler installations, repairs, and maintenance work for residential and commercial properties throughout the city.

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12
CheckMyBoiler
Not Verified
5.0 (7 reviews)
Glasgow +44 7520 207020

CheckMyBoiler provides gas boiler engineering services throughout Glasgow, specialising in boiler maintenance, repairs, and installations. The company has earned a perfect 5-star rating from 7 verified customer reviews, reflecting their reliable service and technical expertise. Their qualified engineers serve residential and commercial properties across the Glasgow area, ensuring heating systems operate safely and efficiently.

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13
Gas go pro ltd
Not Verified
5.0 (6 reviews)
Glasgow +44 7599 141533

Gas go pro ltd provides gas boiler engineering services throughout Glasgow, operating from their Newton Place base in the G3 area. The company has earned a perfect 5-star rating from 6 verified customer reviews on Google. Their qualified engineers handle boiler installations, repairs, and maintenance for residential and commercial properties across the city.

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14
The Boiler Exchange
Not Verified
4.1 (19 reviews)
Glasgow +44 7557 519462

The Boiler Exchange provides gas boiler engineering services from their Glasgow city centre location on Bath St. With a 4.1/5 star rating based on 19 verified customer reviews, they offer boiler installation, repair and maintenance services to properties across Glasgow. Their central G2 4JR location makes them well-positioned to serve customers throughout the city and surrounding areas.

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15
LJM Gas Glasgow
Not Verified
4.3 (12 reviews)

LJM Gas Glasgow provides gas boiler engineering services across Glasgow from their base in Bishopbriggs. The company specialises in boiler repairs, installations, and maintenance for residential and commercial properties. With a rating of 4.3 out of 5 stars based on 12 verified customer reviews, they offer reliable heating solutions throughout the Glasgow area.

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16
First Heating & Gas
Not Verified
5.0 (3 reviews)
Glasgow +44 7777 677730

First Heating & Gas provides professional gas boiler engineering services throughout Glasgow. The company has earned a perfect 5/5 star rating from 3 verified customer reviews, reflecting their reliable approach to boiler installations, repairs, and maintenance work.

Read more →
17
DA-Gas Heating and Plumbing
Not Verified
5.0 (3 reviews)
Glasgow

DA-Gas Heating and Plumbing provides gas boiler engineering services across Glasgow from their Rutherglen base. The company has earned a 5-star rating from 3 verified customer reviews, reflecting their reliable approach to boiler repairs, installations and maintenance. They serve residential and commercial customers throughout the Glasgow area, focusing on efficient heating solutions.

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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 engineers cost in Glasgow?
Boiler servicing typically costs £70-£120 in Glasgow, while emergency repairs range from £150-£400 depending on the issue and time of call. New combi boiler installations usually run £2,500-£4,500 including the unit, pipework modifications, and system flushing. Prices vary based on boiler size, property access, and whether existing pipework needs upgrading. Always get two or three detailed quotes to compare properly.
How quickly can a gas engineer get to me in Glasgow?
Most established engineers offer same-day emergency callouts within Glasgow, typically arriving within 2-4 hours during normal working hours. Evening and weekend emergency rates apply, usually adding £50-£100 to standard charges. For non-urgent repairs and annual services, expect to wait 3-7 days during busy winter periods. Book your annual service in late summer to avoid the winter rush.
What qualifications should my gas engineer have?
All gas engineers must hold current Gas Safe registration - this is legally required for any gas work. Check their registration number online at the Gas Safe Register website, and verify it covers the specific type of work you need. Many also hold additional qualifications from boiler manufacturers like Worcester Bosch or Vaillant, which can be useful for warranty work and specialist repairs.
Do I need a gas safety certificate for my boiler?
Landlords must arrange annual gas safety checks and provide tenants with a valid certificate. Homeowners aren't legally required to have annual checks, but it's highly recommended for safety and insurance purposes. A gas safety check costs £60-£90 in Glasgow and covers all gas appliances. Many engineers offer combined boiler service and safety check packages for around £100-£140.
Can a gas engineer work on my old back boiler?
Many Glasgow properties still have back boilers tucked behind fireplaces, but finding engineers willing to service them is increasingly difficult. Parts are often unavailable, and most engineers recommend replacement with modern combi systems. If your back boiler needs major repairs, expect quotes for full system replacement rather than patching up the old unit.
How do I verify a gas engineer is legitimate?
Start by checking their Gas Safe registration online at gasaferegister.co.uk using their registration number. Look for recent Google reviews that mention specific work details rather than generic praise. Ask for a written quote with their Gas Safe number printed on it, and verify they have public liability insurance. Avoid anyone who cold-calls or quotes without seeing the job first.