25 Best Heating Engineers in Glasgow for 2026

🔥 25 businesses · 📍 Glasgow
✓ Reviewed regularly · ✓ Updated 24 August 2026
Mark Reid
Written by Mark Reid, Trades Editor · Verified 24 August 2026
Glasgow's housing stock throws up more variety than most cities its size. You've got tenement flats in Dennistoun and Partick with old cast iron radiators and communal stairwells to contend with, new-build developments out towards Cambuslang and Newton Mearns with combi boilers barely a few years old, and sandstone terraces in the West End where the pipework can be older than the folk living there. A heating engineer working across the city needs to know how to deal with all of it, from cramped tenement boiler cupboards to sorting condensate pipes that freeze up in a Bearsden winter. Weather here doesn't help either. Damp gets into old flues and combustion chambers, and a lot of call-outs in January and February are for boilers that have simply given up after months of being run hard.

The businesses listed here are drawn from public business listings and ranked using public review rating and review count, with a small lift given to those that show a working website and phone number. We also read each business's homepage to check that heating engineering work is actually what they primarily do. That step matters because it keeps general plumbers or multi-trade firms who only dabble in heating off a page meant specifically for heating specialists. Listings flagged as permanently closed get stripped out automatically, so you shouldn't find dead numbers here. Where you see a Trust Verified badge next to a business, that firm has 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. You can read exactly what that covers on our How We Verify page. For businesses without that badge, we'd say plainly: those checks haven't been done by us, so it's on you to do them before booking anyone.

Before you commit to a heating engineer, ask to see their Gas Safe registration card and check the licence number matches what's on the card itself, not just what's printed on a van or website. Ask what the job includes in writing, whether that's a boiler swap, a power flush, or fixing a stuck stopcock, and get a fixed price rather than a vague estimate. For anything involving a new boiler or gas work, ask whether they'll register the job with Gas Safe on completion and provide a building warrant if needed, which is a Scotland-specific requirement many folk forget about. Get two or three quotes for bigger jobs like full system replacements or moving a boiler to a different room. Prices for the same job can vary by a few hundred pounds across Glasgow depending on who you ask, and a quick comparison rarely costs you anything but time.
How We Select & Rate The Best Heating Engineers in Glasgow

Businesses on this page are pulled from public business listings and ranked by review rating and review count, with a small lift for those showing a working website and phone number. We check each business's homepage to confirm heating engineering is what they primarily do, which keeps unrelated trades off the list. Listings marked as permanently closed are removed automatically. Businesses carrying a Trust Verified badge have additionally passed our fuller 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). Other businesses here haven't been independently verified by us, and being listed isn't an endorsement. Do your own checks before hiring anyone.

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 Glasgow

# Business Rating Reviews Phone
1 Origin - Gas, Plumbing And Heating Glasgow ⭐ 4.9 310 0141 432 0010 View →
2 #1 Boiler Repairs in Glasgow ⭐ 5.0 187 0141 363 0033 View →
3 MCDGAS ⭐ 4.9 220 07932 699767 View →
4 Heatco Scotland Ltd - Boiler Replacements Glasgow ⭐ 5.0 180 0141 297 1234 View →
5 SA Heating Services ⭐ 5.0 139 07507 809262 View →
6 Glasgow Gas Engineers Ltd ⭐ 4.9 167 0141 316 4019 View →
7 Glasgow Boiler Repairs Limited ⭐ 4.9 155 447850427001 View →
8 Boiler Repair Glasgow ⭐ 5.0 117 0141 280 0548 View →
9 Eco Blueska Services ⭐ 5.0 111 07874 034797 View →
10 Richardson Gas & Heating Limited ⭐ 5.0 77 07462080719 View →
11 Wright GAS (Scotland) Ltd ⭐ 5.0 72 07746 942768 View →
12 JDS Gas Services Ltd ⭐ 4.9 86 07872 040210 View →
13 Clyde Boiler Installations ⭐ 4.9 81 0141 280 6735 View →
14 Gas Glow ⭐ 5.0 65 0141 291 5087 View →
15 Gasnova Ltd ⭐ 5.0 55 07473 387559 View →
16 Glasgow Heating Solutions ⭐ 5.0 45 07554 871698 View →
17 Willis-West Plumbing & Heating Ltd ⭐ 5.0 45 07761985340 View →
18 Eisen Plumbing and Heating Ltd ⭐ 5.0 37 07378 222330 View →
19 Armstrong plumbing & Heating ⭐ 5.0 36 07847 072265 View →
20 Gaswegian ⭐ 5.0 36 07300 561787 View →
21 Quality Safe Plumbing, Heating and Gas ⭐ 5.0 33 07725320707 View →
22 J McCartney (Plumbing & Heating) Limited ⭐ 4.9 35 01413740015 View →
23 Strathclyde Heating & utilities ltd ⭐ 4.9 29 07927 398925 View →
24 S R Contractors ⭐ 4.8 35 0141 846 4609 View →
25 Matchless Gas ⭐ 4.9 27 01389 312181 View →

Our Top Picks

1
Origin - Gas, Plumbing And Heating Glasgow
Not Verified
4.9 (310 reviews)
Glasgow 0141 432 0010

A boiler that won't fire up on a cold morning, or a landlord needing a gas safety certificate sorted before new tenants move in, are typical calls for Origin. The Glasgow firm covers plumbing and heating repairs and installations, and has built up a strong reputation locally, reflected in a 4.9 rating from 310 reviews.

Read more →
2
#1 Boiler Repairs in Glasgow
Not Verified
5.0 (187 reviews)
Glasgow 0141 363 0033

A call usually comes in when the boiler has cut out overnight or the heating won't fire up before work. The engineer diagnoses the fault on site in Glasgow, sourcing parts where needed rather than guessing at a fix. Feedback from 187 customers has kept the rating at 5, suggesting the repairs tend to hold.

Read more →
3
MCDGAS
Not Verified
4.9 (220 reviews)
Glasgow 07932 699767

Much of MCDGAS's work involves older tenement flats and traditional Glasgow properties, where ageing boilers and outdated pipework need careful diagnosis rather than straightforward swaps. The firm also fits new systems in modern builds and carries out routine servicing and gas safety checks. It holds a 4.9 rating from 220 reviews.

Read more →
4
Heatco Scotland Ltd - Boiler Replacements Glasgow
Not Verified
5.0 (180 reviews)
Glasgow 0141 297 1234

Glasgow households needing a new boiler can call on Heatco Scotland Ltd, a heating engineer firm specialising in replacements rather than general plumbing. The company has built up a substantial track record locally, reflected in 180 reviews averaging a full 5 stars. Its focus stays narrow: assessing old systems and fitting suitable replacements across the city.

Read more →
5
SA Heating Services
Not Verified
5.0 (139 reviews)
Glasgow 07507 809262

SA Heating Services provides gas boiler engineering services across Glasgow from their base in G44. The company has earned a perfect 5-star rating from 139 verified customer reviews, reflecting their reliable service for boiler repairs, installations and maintenance. Their experienced engineers serve residential and commercial properties throughout the Glasgow area.

Read more →
6
Glasgow Gas Engineers Ltd
Not Verified
4.9 (167 reviews)
Glasgow 0141 316 4019

Boiler breakdowns and installations form the core of the work at Glasgow Gas Engineers Ltd, with Gas Safe registered engineers carrying out repairs, servicing and full system replacements across Glasgow. The firm has built up a strong local reputation, reflected in a 4.9 rating from 167 reviews, largely through prompt callouts and clear explanations of faults before any work begins.

Read more →
7
Glasgow Boiler Repairs Limited
Not Verified
4.9 (155 reviews)
Glasgow 447850427001

Boiler repair and servicing is the core focus for this Glasgow-based heating engineer, covering both domestic and commercial properties across the city. Operating from the G33 area, the company handles fault diagnosis, breakdowns, and routine maintenance. A specialist remit rather than a general trade means jobs are assessed with a narrow, practical focus on the boiler itself.

Read more →
8
Boiler Repair Glasgow
Not Verified
5.0 (117 reviews)
Glasgow 0141 280 0548

Families across Glasgow rely on Boiler Repair Glasgow when heating breaks down without warning, particularly during colder months when a working boiler matters most. The firm has built a reputation among local households for prompt callouts, reflected in a five star rating from 117 reviews. Based in the city centre area, it responds to repair jobs across the wider Glasgow region.

Read more →
9
Eco Blueska Services
Not Verified
5.0 (111 reviews)
Glasgow 07874 034797

Eco Blueska Services provides gas boiler engineering services across Glasgow from their base on Cadder Road in the G20 area. The company has earned a perfect 5-star rating from 111 verified customer reviews on Google. Their qualified engineers handle boiler installations, repairs, and maintenance for residential and commercial properties throughout the city.

Read more →
10
Richardson Gas & Heating Limited
Not Verified
5.0 (77 reviews)
Glasgow 07462080719

Richardson Gas & Heating Limited is a Glasgow-based heating engineering firm serving residential and commercial clients across the area. Operating under the G82 5JJ postcode, the company focuses on gas and heating installations, servicing, and repairs. Its coverage spans both the city and the surrounding communities along the Clyde estuary, making it a practical option for households and businesses in that corridor.

Read more →
11
Wright GAS (Scotland) Ltd
Not Verified
5.0 (72 reviews)
Glasgow 07746 942768

Wright GAS (Scotland) Ltd is a Glasgow-based heating engineering firm serving domestic and commercial clients across the region. With a five-star rating from 72 Google reviews, it has built a consistent record across gas installation, servicing, and repair work. The PA11 3PZ postcode places it well for coverage across greater Glasgow and the surrounding areas.

Read more →
12
JDS Gas Services Ltd
Not Verified
4.9 (86 reviews)
Glasgow 07872 040210

JDS Gas Services Ltd operates as a heating engineering firm covering Glasgow, handling boiler installations, servicing and gas safety work. Customers have rated the company 4.9 from 86 reviews, a reflection of consistent workmanship across routine callouts and larger heating jobs. The firm works with both landlords and homeowners needing certified gas engineers.

Read more →

Is your business missing?

Get listed and reach customers actively searching for your services in this area.

Add Your Business
13
Clyde Boiler Installations
Not Verified
4.9 (81 reviews)
Glasgow 0141 280 6735

Families across Glasgow rely on Clyde Boiler Installations for boiler replacements and servicing, particularly in older tenement flats where existing systems can be tricky to access. The firm has built up a reputation over time, reflected in a 4.9 rating from 81 reviews. Work is carried out with attention to local housing quirks rather than a one size fits all approach.

Read more →
14
Gas Glow
Not Verified
5.0 (65 reviews)
Glasgow 0141 291 5087

Gas Glow provides gas boiler engineering services across Glasgow from their Rutherglen base. The company has earned a 5-star rating from 65 verified customer reviews, reflecting their reliable approach to boiler installations, repairs and maintenance. They serve residential and commercial clients throughout the Glasgow area, offering professional heating solutions and gas safety expertise.

Read more →
15
Gasnova Ltd
Not Verified
5.0 (55 reviews)
Glasgow 07473 387559

Gasnova Ltd provides gas boiler engineering services throughout Glasgow, specialising in boiler installations, repairs, and maintenance for residential and commercial properties. The company has earned a perfect 5-star rating from 55 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 solutions for clients across the Glasgow area.

Read more →
16
Glasgow Heating Solutions
Not Verified
5.0 (45 reviews)
Glasgow 07554 871698

Much of the work at Glasgow Heating Solutions involves older tenement flats and Victorian terraces around G3, where original pipework and awkward layouts need careful planning before a new boiler goes in. The firm also handles routine servicing for newer builds. Its 45 reviews average a perfect five, reflecting consistent care across both jobs.

Read more →
17
Willis-West Plumbing & Heating Ltd
Not Verified
5.0 (45 reviews)
Glasgow 07761985340

Households and commercial properties across Glasgow turn to Willis-West Plumbing & Heating Ltd for boiler installation, servicing, and general heating work. The company holds a five-star rating from 45 Google reviews, reflecting consistent reliability among local customers. It operates from the G23 5NN area and maintains a straightforward focus on plumbing and heating rather than broader building trades.

Read more →
18
Eisen Plumbing and Heating Ltd
Not Verified
5.0 (37 reviews)
Glasgow 07378 222330

Eisen Plumbing and Heating Ltd provides gas boiler engineering services to customers across Glasgow from their base in the G41 area. The company has earned a perfect 5-star rating from 37 verified Google reviews, reflecting their reliable approach to boiler installation, maintenance and repair work. Their experienced engineers serve residential and commercial clients throughout the city, helping to keep heating systems running efficiently.

Read more →
19
Armstrong plumbing & Heating
Not Verified
5.0 (36 reviews)
Glasgow 07847 072265

Landlords and letting agents across Glasgow use Armstrong Plumbing & Heating for boiler servicing, repairs and gas safety checks between tenancies. The firm handles heating faults and installations without requiring properties to be vacant for long periods, a factor that matters to those managing multiple lets. Its Google rating of 5 from 36 reviews reflects consistent turnaround on landlord callouts.

Read more →
20
Gaswegian
Not Verified
5.0 (36 reviews)
Glasgow 07300 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.

Read more →
21
Quality Safe Plumbing, Heating and Gas
Not Verified
5.0 (33 reviews)
Glasgow 07725320707

Heating engineers covering Glasgow and the surrounding area, Quality Safe Plumbing, Heating and Gas handles boiler installation, servicing, and gas work for domestic customers. The G73 postcode base places them well for the south side of the city. Their website sets out the full range of work they carry out across the region.

Read more →
22
J McCartney (Plumbing & Heating) Limited
Not Verified
4.9 (35 reviews)
Glasgow 01413740015

Boiler installations, servicing, and central heating work form the core of J McCartney (Plumbing & Heating) Limited, a Glasgow-based firm operating in and around the G41 area. The company also covers general plumbing alongside its heating work, making it a single point of contact for domestic and commercial customers across the southside of the city.

Read more →
23
Strathclyde Heating & utilities ltd
Not Verified
4.9 (29 reviews)
Glasgow 07927 398925

A boiler that's stopped firing or a radiator running cold usually prompts the first call to Strathclyde Heating & Utilities Ltd, based in Glasgow. Jobs typically move from diagnosis to repair or replacement without much fuss, and the firm's 4.9 rating from 29 reviews suggests customers value that straightforward approach.

Read more →
24
S R Contractors
Not Verified
4.8 (35 reviews)
Glasgow 0141 846 4609

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.

Read more →
25
Matchless Gas
Not Verified
4.9 (27 reviews)
Glasgow 01389 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.

Read more →
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 →

Is your business missing?

Get listed and reach customers actively searching for your services in this area.

Add Your Business

Frequently Asked Questions

How much does a heating engineer cost in Glasgow?
A boiler service typically runs £70 to £100, while diagnosing and fixing a fault can land anywhere between £80 and £250 depending on the parts needed. A full combi boiler replacement in a typical Glasgow flat or terraced house usually costs £1,800 to £3,200 including labour and a new flue, though older properties needing extra pipework or relocated boilers can push past £3,500. Prices vary between firms and between areas of the city, so getting two or three quotes for anything beyond a basic service is worth the half hour it takes.
Do I need a Gas Safe registered engineer for boiler work in Glasgow?
Yes, by law anyone working on gas boilers, gas fires or gas pipework in the UK must be Gas Safe registered. Ask to see their ID card before work starts and check the categories listed on it match the job, since registration covers specific types of gas work rather than everything. You can also check a licence number against the Gas Safe Register directly if you want extra peace of mind.
How long does a boiler installation take?
A straightforward like-for-like combi boiler swap usually takes a day, sometimes finished by early afternoon if access is easy. Moving a boiler to a new location, upgrading from a back boiler or old gravity-fed system, or fitting a new flue run through an external wall can stretch the job to two or three days. Tenement flats with shared stairwells sometimes take longer simply because of getting equipment in and out.
What's the difference between a boiler service and a boiler repair?
A service is routine maintenance, checking the pressure, cleaning components, and testing for carbon monoxide leaks, usually done once a year to keep the warranty valid and catch small issues early. A repair is for when something's already gone wrong, whether that's no heating, no hot water, or an error code on the display. Most engineers recommend an annual service specifically because it catches faults before they turn into a full breakdown in the middle of winter.
Can a heating engineer help with cold radiators or an unbalanced heating system?
Yes, cold spots on radiators or rooms that never warm up properly are common in older Glasgow properties with original pipework, and usually point to trapped air, sludge build-up, or a system that needs balancing. An engineer can power flush the system to clear debris, bleed radiators, or fit a magnetic filter to stop the problem recurring. It's worth mentioning the exact symptoms when you call, since that helps them bring the right kit first time.
How do I choose between heating engineers in Glasgow?
Start by checking their Gas Safe registration yourself on the official register rather than taking a card at face value, and ask how long they've been trading locally. Read a spread of recent reviews rather than just the top ones, since patterns matter more than a single five-star post. Ask for a written quote that breaks down parts and labour, confirm whether a guarantee is included on parts and workmanship, and check they carry public liability insurance before any work begins. If a badge on this page says Trust Verified, that firm has already been through our fuller checks, but for anyone without it, these steps are worth doing yourself.