11 Best Heating Engineers in Newport for 2026

🔥 11 businesses · 📍 Newport
✓ Reviewed regularly · ✓ Updated 25 August 2026
Mark Reid
Written by Mark Reid, Trades Editor · Verified 25 August 2026
Newport's housing stock is a mixed bag, and that shapes what people need from a heating engineer here. You've got Victorian terraces around Maindee and Pill with older cast iron radiators and pipework that's been patched together over decades, newer estates out towards Langstone and Duffryn with combi boilers barely a few years old, and everything in between across Malpas and Bettws. That variety means the right engineer for a full system power flush in an older terrace isn't always the one you'd want for a straightforward boiler swap in a new-build. Proximity matters too, since a lot of engineers here work across Newport and out towards Cwmbran or Caerphilly, so response times for a burst pipe or a boiler that's cut out on a cold morning can depend on exactly where they're based relative to your postcode.

The businesses featured on this page are drawn from public business listings and ranked mainly by review rating and review count, with a small lift given to those showing a working website and phone number. We also read through each business's homepage to check that heating engineering is genuinely their main line of work, which stops general handymen or unrelated tradespeople from cluttering the list. Any listing flagged as permanently closed gets removed automatically as part of that process. Where you spot a Trust Verified badge next to a business, that firm has gone further and 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 sets out exactly what that involves. For businesses without the badge, none of that has been independently checked by us, so it's down to you to look into it before you book.

Before hiring anyone, ask to see their Gas Safe registration card and check the licence number against the ID card itself, not just a certificate on a wall. Get written quotes from at least two or three engineers, especially for bigger jobs like a full boiler replacement, since prices can swing by several hundred pounds between firms for what's essentially the same work. Ask what's included, whether it's a like-for-like swap or a system upgrade, what guarantee comes with the parts and labour, and whether they'll handle building control notification for you. A bit of legwork here saves a lot of hassle if something goes wrong six months down the line.
How We Select & Rate The Best Heating Engineers in Newport

Rankings are based on review rating and review count pulled from public business listings, with a small lift given to businesses that show a working website and phone number. We check each business's homepage to confirm heating engineering is their main trade, which keeps unrelated businesses off the page. Listings flagged as permanently closed are removed automatically. Businesses marked Trust Verified have gone further and passed our full 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 haven't been independently verified by us, and appearing here isn't 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 Newport

# Business Rating Reviews Phone
1 IB Plumbing and Heating ⭐ 5.0 182 07810 204009 View →
2 H+B Plumbing and Heating ⭐ 5.0 175 07967 188407 View →
3 Sharland Gas Ltd ⭐ 4.9 49 07572 016519 View →
4 The Local Heating Company ⭐ 5.0 40 07765 408045 View →
5 WarmerWise Limited ⭐ 5.0 23 01633 631136 View →
6 Gareth Williams Heating ⭐ 5.0 22 01633 257230 View →
7 HEATFIX - Gas Engineer Boiler Breakdown Specialist ⭐ 5.0 21 07446 547176 View →
8 Ivor Cook Ltd ⭐ 4.0 45 01633 255900 View →
9 The Boiler Dr ⭐ 5.0 7 07828 740096 View →
10 D. Stokes Heating and Plumbing ⭐ 5.0 6 07471 680494 View →
11 Baxter Heating ⭐ 5.0 3 07814 530172 View →

Our Top Picks

1
IB Plumbing and Heating
Not Verified
5.0 (182 reviews)
Newport 07810 204009

A boiler that won't fire up on a cold morning, or a heating system due its annual service, are typical reasons Newport residents call IB Plumbing and Heating. The firm handles installations, repairs and servicing, and has built a record of 182 reviews averaging five stars, suggesting consistency across routine callouts and larger jobs alike.

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2
H+B Plumbing and Heating
Not Verified
5.0 (175 reviews)
Newport 07967 188407

H+B Plumbing and Heating provides gas engineering services to customers in Newport and the surrounding areas from their base on Malpas Road. The company has earned a perfect 5-star rating from 175 verified Google reviews, reflecting their consistent service quality. They offer comprehensive gas engineering solutions for residential and commercial properties throughout the NP20 area.

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3
Sharland Gas Ltd
Not Verified
4.9 (49 reviews)
Newport 07572 016519

Sharland Gas Ltd provides gas engineering services to customers across Newport and the surrounding areas from their base in Bassaleg. The company has earned a strong reputation with a 4.9/5 star rating from 49 verified customer reviews. Their services cover residential and commercial gas work throughout the NP10 postcode area and beyond.

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4
The Local Heating Company
Not Verified
5.0 (40 reviews)
Newport 07765 408045

The Local Heating Company provides professional gas engineering services to Newport and surrounding areas from their base in Llandevaud. With a perfect 5-star rating from 40 verified customer reviews, they offer reliable heating solutions and gas appliance services. The company serves the NP18 area and maintains a strong reputation for quality workmanship among local residents.

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5
WarmerWise Limited
Not Verified
5.0 (23 reviews)
Newport 01633 631136

Newport households needing boiler repairs or servicing can call on WarmerWise Limited, a heating engineering firm based in the NP20 area. Its work has earned a full five stars across 23 Google reviews, reflecting consistent standards on jobs ranging from routine maintenance to fault diagnosis. The firm covers the city and surrounding neighbourhoods.

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6
Gareth Williams Heating
Not Verified
5.0 (22 reviews)
Newport 01633 257230

Families across Newport call on Gareth Williams Heating for boiler repairs and servicing, particularly when heating fails during colder months. The firm has built a solid local reputation, reflected in a five-star rating from 22 reviews. Work is carried out for households in the NP20 area and beyond.

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7
HEATFIX - Gas Engineer Boiler Breakdown Specialist
Not Verified
5.0 (21 reviews)
Newport 07446 547176

HEATFIX operates as a specialist gas engineer service focused on boiler breakdown repairs throughout Newport. The company serves customers from their Albany Street base in the NP20 area, earning a perfect 5-star rating from 21 verified customer reviews. Their expertise centres on emergency boiler repairs and gas engineering solutions for residential and commercial properties.

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8
Ivor Cook Ltd
Not Verified
4.0 (45 reviews)
Newport 01633 255900

Heating engineers based in Newport, Ivor Cook Ltd covers boiler installations, servicing and repairs across the local area. The firm holds a 4-star rating from 45 reviews, reflecting steady work handling both routine maintenance and breakdown callouts for households in and around the city.

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9
The Boiler Dr
Not Verified
5.0 (7 reviews)
Newport 07828 740096

The Boiler Dr provides gas engineering services to customers in Newport and the surrounding areas from their base on Alexandra Road. With a perfect 5-star rating from 7 verified customer reviews, they handle boiler repairs, installations, and maintenance work throughout the NP20 postcode area. Their established local presence and strong customer feedback demonstrate their reliable service for residential and commercial heating requirements.

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10
D. Stokes Heating and Plumbing
Not Verified
5.0 (6 reviews)
Newport 07471 680494

Newport households rely on D. Stokes Heating and Plumbing for boiler repairs, servicing and general plumbing work. The firm has built a small but perfect record, with a 5-star rating from six reviews. Work is arranged directly with the engineer rather than through a call centre, which suits residents wanting a straightforward point of contact.

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11
Baxter Heating
Not Verified
5.0 (3 reviews)
Newport 07814 530172

Baxter Heating provides gas engineering services to customers in Newport and the surrounding areas. The company has earned a perfect 5-star rating from 3 verified customer reviews, reflecting their reliable approach to gas installations, repairs and maintenance work. Their services cover both domestic and commercial gas systems throughout the local 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 Newport?
A standard annual boiler service typically runs £60 to £90, while a full boiler replacement on a combi system usually falls between £1,800 and £3,200 depending on the make and whether pipework needs altering. Repairs, such as replacing a diverter valve or PCB, often land between £120 and £350 including parts. Prices vary depending on whether you're in a terrace with older pipework or a new-build with straightforward access, so it's worth getting two or three written quotes before committing, particularly for bigger jobs.
Do I need a Gas Safe registered engineer for boiler work in Newport?
Yes, anyone working on a gas boiler, gas fire or gas pipework in the UK legally has to be Gas Safe registered. Ask to see their ID card, which has their licence number and photo, and check what categories of work they're registered for, since not every Gas Safe engineer covers every appliance type. You can also call the Gas Safe Register directly to confirm someone's registration is current.
How long does a boiler installation take?
A straightforward like-for-like combi boiler swap usually takes a day, sometimes finishing by early afternoon if access is easy. If you're moving the boiler's location, converting from a heat-only or system boiler to a combi, or dealing with older pipework that needs upgrading, it can stretch to two or three days. Older Newport terraces with original 15mm pipework sometimes need extra work to bring flow rates up to standard, which adds time.
What's the difference between a boiler service and a boiler repair?
A service is routine maintenance, usually annual, where the engineer checks the boiler's components, cleans what's needed and confirms it's running safely and efficiently. A repair happens when something's actually gone wrong, whether that's no heating, no hot water, or an error code on the display. Keeping up with annual servicing often catches small issues before they turn into costly repairs, and it's usually required to keep manufacturer warranties valid.
Can a heating engineer help with a cold radiator or noisy pipes?
Yes, cold spots at the top of a radiator usually mean trapped air and need bleeding, but cold patches lower down often point to sludge build-up, which may need a power flush. Noisy pipes, sometimes called kettling, can indicate limescale on the heat exchanger or air in the system. A heating engineer can diagnose which it is on a call-out, and costs for a power flush across a typical three-bedroom house in Newport generally sit between £300 and £500.
How do I choose between heating engineers in Newport before booking?
Check their Gas Safe registration yourself using the card ID number, not just a certificate, and confirm it covers the work you need doing. Read through recent reviews on public listing sites rather than just the star rating, since patterns in the comments tell you more than a headline number. Ask for public liability insurance details and proof of how long they've been trading. Get at least two written quotes for anything beyond a basic service, and ask what warranty covers both parts and labour before you sign anything.