9 Best Heating Engineers in South Liverpool for 2026
🔥 9 businesses·📍 South Liverpool
✓ Reviewed regularly·✓ Updated 10 October 2026
Written by Mark Reid,
Trades Editor ·Verified 10 October 2026
South Liverpool's housing stock shapes almost every heating job. Around Aigburth, Sefton Park and Allerton you'll find big Victorian and Edwardian semis with tall ceilings, original radiators and pipework that's been patched for decades. Further out in Woolton, Childwall and Hunts Cross, 1930s semis and post-war estates are more common, with simpler layouts but plenty of ageing combi boilers. Garston and Speke have a lot of ex-council and housing association properties, where landlord gas safety checks drive a steady stream of servicing work. Hard water isn't a big issue here, but older systems full of sludge are, so power flushing and magnetic filters come up constantly.
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 trades 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 checked those things, so you'll want to do the checks yourself before booking.
Start by asking to see a Gas Safe ID card, and check the engineer's registration on the Gas Safe Register using the number on it. Ask what the quote includes: flue, filter, controls, removal of the old boiler and making good. Get written quotes from two or three firms, because prices for the same combi swap can differ by several hundred pounds. Ask about the manufacturer's warranty length and whether it depends on annual servicing. Confirm they carry public liability insurance, and make sure you get the Building Regulations compliance certificate and commissioning paperwork once the job's done.
How We Select & Rate The Best Heating Engineers in South Liverpool
Our ranking is 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 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 Liverpool
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.
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.
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.
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.
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.
Gasphit Service Ltd covers gas heating installation, servicing, and repairs for homes across Liverpool. Operating from the L26 area, the company focuses on domestic gas work, including boiler maintenance and central heating systems. No rating data is available, but the business holds a clear specialism in gas engineering rather than broader plumbing trade.
APD Heating & Energy Limited covers boiler installation, servicing, and repair work for homes across Liverpool. Operating from the L16 area, the company focuses on domestic heating systems, offering a practical point of contact for households dealing with central heating faults or planned upgrades. Its website outlines the scope of work available directly.
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.
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.
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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How much does a heating engineers cost in South Liverpool?
A standard boiler service usually runs from £70 to £100. Call-out and repair work often starts around £80 to £120 before parts. A like-for-like combi boiler replacement in a typical Allerton or Woolton semi tends to fall between £2,000 and £3,500 fitted, depending on the boiler brand, flue changes and controls. A full power flush costs roughly £350 to £600. Moving a boiler or converting from a system boiler and cylinder to a combi pushes the price up. Getting two or three written quotes is normal, and the cheapest isn't always the like-for-like option.
Do I need a Gas Safe registered engineer for boiler work?
Yes. By law anyone working on gas appliances in the UK must be on the Gas Safe Register, and that includes servicing, repairs and installations. Ask to see their ID card, check that it lists the type of work you need, and look the engineer up on the Gas Safe Register website using their licence number. Don't accept a vague answer.
How often should I service my boiler?
Once a year. It keeps the manufacturer's warranty valid on most boilers, catches problems before they leave you without heating in winter, and checks for carbon monoxide risks. Landlords must also arrange a gas safety check every twelve months and give tenants a copy of the certificate. Booking in late summer usually means shorter waits than the first cold snap.
Is a power flush worth it in an older Liverpool house?
Often, yes, particularly in Victorian properties around Aigburth and Mossley Hill with original steel radiators. Cold spots at the bottom of radiators, black water when you bleed them and a noisy boiler all point to sludge. A flush is usually done alongside fitting a magnetic filter, and it makes most sense before a new boiler goes in, as dirty water can shorten its life.
Should I replace or repair my old boiler?
As a rough guide, if the boiler is over 12 to 15 years old, has had repeated faults, or the part needed is expensive or discontinued, replacement usually makes more financial sense. Newer condensing boilers use less gas, so bills can drop. Ask the engineer for a repair price and a replacement quote side by side so you can compare them honestly.
How do I choose between heating engineers?
Check the Gas Safe Register yourself, then ask for proof of public liability insurance. Read recent online reviews and look for comments on tidiness, timekeeping and aftercare, not just star ratings. Get itemised written quotes that name the boiler model, warranty length and what's included. Ask whether the work comes with a guarantee and who you call if there's a fault. Be wary of firms pushing for a same-day deposit without paperwork.
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