15 Best Heating Engineers in South Glasgow for 2026

🔥 15 businesses · 📍 South Glasgow
✓ Reviewed regularly · ✓ Updated 10 October 2026
Mark Reid
Written by Mark Reid, Trades Editor · Verified 10 October 2026
South Glasgow's housing stock keeps heating engineers busy all year round. Shawlands, Pollokshields and Battlefield are full of red and blonde sandstone tenements with old cast-iron radiators, long pipe runs and flues that need careful routing through shared closes. Further out, in Giffnock, Newton Mearns and Clarkston, you'll find 1930s semis and newer builds with combi boilers, underfloor heating and unvented cylinders. Over in Castlemilk, Toryglen and Cathcart, there's a lot of ex-council housing where the job is often a straight boiler swap or a full system upgrade. Hard water isn't the issue it is in parts of England, but sludge in older steel radiators is, and a power flush is a common part of a replacement quote.

The businesses on this page are drawn from third-party business listings and ranked by public review rating and review count, with a small lift for those showing a working website and phone number. We read each business's homepage to confirm heating engineers work is what they primarily offer, which keeps unrelated businesses off the page, and permanently closed listings are removed automatically. Where you see a Trust Verified badge, that business has additionally 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 has the full list. For anyone without the badge, we haven't independently verified those things, so you'll need to check them yourself before booking.

Start with the basics. Any engineer working on a gas boiler must be on the Gas Safe Register, so ask for their ID card number and check it on the Gas Safe website. Ask for a written quote that names the boiler make and model, the warranty length, and whether the flue, controls and system flush are included. Get two or three quotes, because prices for a like-for-like boiler swap can differ by several hundred pounds. After the job, you should receive a Gas Safe commissioning record and the manufacturer's warranty paperwork. If an engineer is vague about any of this, move on to the next name on the list.
How We Select & Rate The Best Heating Engineers in South Glasgow

Businesses are ranked mainly by public review rating and review count, drawn from third-party business listings, with a small lift for those showing a working website and phone number. We read each business's homepage to confirm heating engineers work is what they primarily offer. Permanently closed listings are removed automatically. Businesses marked Trust Verified have additionally passed our full verification covering qualifications, insurance, trading history, customer review history and registered company information; see our How We Verify page for the full list. 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.

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 South Glasgow

Our Top Picks

1
SA Heating Services
Not Verified
★★★★★ 5.0 (139 reviews)
South 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 →
2
Heating Dynamics
Not Verified
★★★★★ 5.0 (70 reviews)
South Glasgow 07785 760026

Heating Dynamics is a heating engineering business based in Glasgow, working on the boiler and central heating systems that keep homes warm through the Scottish winter. Its work covers installation, servicing and repair, with the south side of the city around G44 as a natural base. A 5 out of 5 rating from 70 Google reviews points to consistent customer satisfaction.

Read more →
3
Gas Glow
Not Verified
★★★★★ 5.0 (65 reviews)
South 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 →
4
Eisen Plumbing and Heating Ltd
Not Verified
★★★★★ 5.0 (37 reviews)
South 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 →
5
Quality Safe Plumbing, Heating and Gas
Not Verified
★★★★★ 5.0 (33 reviews)
South Glasgow 07725 320707

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 →
6
J McCartney (Plumbing & Heating) Limited
Not Verified
★★★★★ 4.9 (35 reviews)
South Glasgow 0141 374 0015

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 →
7
S R Contractors
Not Verified
★★★★★ 4.8 (35 reviews)
South 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 →

Is your business missing?

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

Add Your Business
8
Heat Sources UK
Not Verified
★★★★★ 5.0 (20 reviews)
South Glasgow 07837 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.

Read more →
9
CHS Glasgow Ltd
Not Verified
★★★★★ 4.8 (23 reviews)
South Glasgow 07810 651339

CHS Glasgow Ltd is a heating engineering firm serving residential and commercial clients across Glasgow. Based in the G41 area, the company covers installation, servicing, and repair work for heating systems. Its postcode places it close to the south side of the city, giving it practical reach across neighbouring districts.

Read more →
10
Alba Gas Ltd
Not Verified
★★★★★ 4.8 (18 reviews)
South Glasgow 0141 445 4422

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.

Read more →
11
Abas Heating & Plumbing
Not Verified
★★★★★ 5.0 (11 reviews)
South Glasgow 07868 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.

Read more →
12
CheckMyBoiler
Not Verified
★★★★★ 5.0 (7 reviews)
South Glasgow 07520 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.

Read more →
13
Clean Energy Heating Scotland
Not Verified
★★★★★ 5.0 (3 reviews)
South Glasgow 07984 757507

Clean Energy Heating Scotland operates from Glasgow as a heating engineering firm, describing its work in terms of clean and renewable energy systems. The business covers installation, servicing, and repair of heating equipment, with a focus on lower-carbon alternatives to conventional gas. Its postcode of G41 1EE places it in the Southside, though the company name suggests a broader Scottish reach.

Read more →
14
Igoe Gas Installations Ltd
Not Verified
★★★★★ 5.0 (3 reviews)
South Glasgow 07739 455637

Igoe Gas Installations Ltd is a Glasgow-based heating engineering firm serving residential and commercial clients across the city. Operating from the G76 postcode, the company covers gas installation and heating system work throughout the area. Their website at igoegas.com outlines the full scope of services available to local homeowners and businesses.

Read more →
15
24/7 Emergency Plumbing & Heating
Not Verified
★★★★★ 5.0 (3 reviews)
South Glasgow 07855 744447

Boiler breakdowns and no-heat callouts form the core of the work at 24/7 Emergency Plumbing & Heating, based in Glasgow. The firm operates outside standard hours, attending burst pipes and heating failures as they arise rather than by appointment alone. Coverage extends across the G51 area and surrounding neighbourhoods for both domestic plumbing and heating faults.

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 engineers cost in South Glasgow?
A standard annual boiler service usually runs from £70 to £110. Call-outs for repairs typically start around £60 to £100 for the first hour, plus parts. A like-for-like combi boiler replacement in a flat or semi tends to land between £2,000 and £3,200 fitted, depending on the make, output and how much pipework or flue work is involved. A full system upgrade with a new cylinder, controls and a power flush can reach £4,000 to £6,000. Tenement flats with awkward flue routes sit at the higher end. Getting two or three written quotes is normal and worth the effort.
Do I need a new boiler or can mine be repaired?
As a rough guide, if your boiler is over 12 to 15 years old, needs repeated repairs, or the manufacturer no longer makes spare parts, replacement usually makes more sense. A failed pump, diverter valve or PCB can often be fixed for £150 to £400. If the heat exchanger has gone, the repair bill often approaches the cost of a new unit. Ask the engineer to explain the fault and give you both options in writing before you decide.
What certificates should I get after a boiler installation?
You should receive a Gas Safe commissioning or completion record, the manufacturer's warranty registration details, and a user manual. If the system includes an unvented cylinder, ask for the discharge pipework certificate as well. In Scotland, the work should also comply with building standards, and your engineer should be able to tell you how that's handled. Keep everything together, because you'll need it if you sell the property or make a warranty claim.
Can a heating engineer work on a tenement flat with a shared close?
Yes, but it takes experience. Flue positions in tenements are restricted by distance rules from windows, neighbours' vents and common areas, and some flats need a plume kit or a vertical flue. You may need your neighbours' agreement if the flue exits onto shared property. Ask the engineer if they've fitted boilers in similar tenements nearby and how they plan to route the flue before accepting a quote.
How often should I have my boiler serviced, and when's the best time?
Once a year is the standard, and many manufacturer warranties require it. Book in late spring or summer, when engineers have more availability and you won't be left without heating on a cold January morning. A good service includes checking the flue, gas pressure, burner, heat exchanger and safety devices, plus a flue gas analysis. If you rent out a property, a landlord gas safety check is a legal annual requirement.
How do I choose between heating engineers and check they're legitimate?
Ask for their Gas Safe ID number and check it on the Gas Safe Register, making sure the register shows the type of work they're doing, such as boilers or cookers. Ask for proof of public liability insurance, and read recent online reviews for patterns rather than single comments. Request itemised written quotes and compare what's included, not just the total. Be wary of anyone who pressures you to decide on the spot or asks for a large deposit up front. If a business isn't marked Trust Verified, none of these checks have been done by us, so do them yourself.