12 Best Plumbers in Belfast for 2026

🔧 12 businesses · 📍 Belfast
✓ Verified Google reviews · ✓ Reviewed regularly · ✓ Updated 30 August 2026
Mark Reid
Written by Mark Reid, Trades Editor · Verified 30 August 2026
Belfast's housing stock throws up a real mix of plumbing jobs. You've got Victorian terraces around the Holylands and Stranmillis with old lead or galvanised pipework that needs replacing, newer builds out towards Dundonald and Carryduff with combi boilers and pressurised systems, and everything in between along the Lisburn Road and Ormeau. Hard water isn't the issue here that it is in England, but ageing cast iron stacks and outdoor stopcocks that freeze solid every winter certainly are. A lot of local plumbers spend January dealing with burst pipes in Newtownabbey and Bangor commuter homes, so knowing someone who answers the phone in a crisis matters as much as the quote they give you.

The businesses listed here come from public business listings, ranked by review rating and how many reviews they've built up, with a small lift given to those with a working website and phone number, since that's usually a sign of an active, contactable trade. We read each homepage to check plumbing is genuinely what the business focuses on, which keeps tilers, general handymen and unrelated trades off this page. Listings flagged as permanently closed get removed automatically. Where you spot a Trust Verified badge, that business has gone through our full verification process, 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. Businesses without the badge haven't been through that process with us, so it's worth doing your own checks before booking.

Before agreeing to any work, ask to see a Gas Safe registration number if the job touches a boiler or gas fire, and check it against the Gas Safe Register yourself rather than taking it on trust. For general plumbing, ask whether they carry public liability insurance and how long they've been trading locally. Get two or three quotes for anything beyond a simple tap washer or leak fix, since prices for jobs like bathroom refits or boiler swaps can vary by hundreds of pounds between tradespeople covering the same postcode. A written quote that breaks down labour and materials protects both sides if something changes mid-job.
How We Select & Rate The Best Plumbers in Belfast

Ranking is based on review rating and review count pulled from public business listings, with a small lift for businesses showing a working website and phone number. We check each business's homepage to confirm plumbing work is what they primarily offer, which filters out unrelated trades. Listings flagged as permanently closed are removed automatically. Businesses marked Trust Verified have additionally 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 on this page have not been independently verified by us, and their inclusion isn't an endorsement. Always carry out 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 — Plumbers in Belfast

# Business Rating Reviews Phone
1 Dma Plumbing & Heating ⭐ 4.9 218 +44 7748 995066 View →
2 DIAL A DRAIN ⭐ 4.9 77 +44 7935 060265 View →
3 Leak Detection Services NI ⭐ 4.8 71 +44 28 9099 5236 View →
4 Total Plumbing Solutions ⭐ 4.9 53 +44 7731 381726 View →
5 Top Plumbers Belfast ⭐ 4.8 20 +44 7921 319294 View →
6 FlowRight Belfast ⭐ 5.0 13 +44 7488 325693 View →
7 Belmont Plumbing Services ⭐ 4.1 63 +44 7860 838304 View →
8 Combined Services Plumbing & Heating ⭐ 4.3 21 +44 7702 408964 View →
9 Stephen Spratt Plumbing & Heating ⭐ 5.0 4 +44 7792 244199 View →
10 Greenlight Gas Ltd ⭐ 5.0 4 +44 28 9568 4617 View →
11 Lagan Plumbing & Gas LTD ⭐ 5.0 3 +44 7466 790048 View →
12 Plumbers & Boiler Service Belfast ⭐ 4.6 5 +44 28 9057 1385 View →

Our Top Picks

1
Dma Plumbing & Heating
Not Verified
4.9 (218 reviews)
Belfast +44 7748 995066

Plumbing and heating services covering Belfast and the surrounding area, DMA Plumbing & Heating holds a 4.9 rating from over 200 Google reviews, reflecting consistent work across domestic installations and repairs. The company handles boiler work, general plumbing, and heating systems for residential customers throughout the city.

Read more →
2
DIAL A DRAIN
Not Verified
4.9 (77 reviews)
Belfast +44 7935 060265

Older terraces and period conversions around Belfast often bring dated drainage and pipework that newer properties don't, and Dial A Drain deals with these blockages and repairs regularly. The BT9 area's mix of housing stock means jobs vary from clearing stubborn drains to sorting long-neglected plumbing faults. A 4.9 rating from 77 reviews reflects consistent, reliable callouts.

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3
Leak Detection Services NI
Not Verified
4.8 (71 reviews)

Residential and commercial properties across Belfast can call on Leak Detection Services NI for specialist leak tracing and plumbing repairs. The company holds a 4.8-star rating from 63 Google reviews, reflecting consistent work across the BT17 area and beyond. Its focus on accurate leak detection, rather than general plumbing, makes it a practical first call when a hidden water problem needs locating quickly.

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4
Total Plumbing Solutions
Not Verified
4.9 (53 reviews)
Belfast +44 7731 381726

Boiler installations and full bathroom fits are among the core services offered by Total Plumbing Solutions, a plumbing firm based in Belfast. The company holds a 4.9 rating from 51 Google reviews, suggesting consistent work across a range of domestic plumbing jobs. They cover the BT13 area and surrounding parts of the city.

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5
Top Plumbers Belfast
Not Verified
4.8 (20 reviews)
Belfast +44 7921 319294

Families across west Belfast call on Top Plumbers Belfast for burst pipes, leaking taps and boiler faults that can't wait until morning. The firm's work in the BT11 area has earned a 4.8 rating from twenty reviews, reflecting consistent attention to household plumbing needs rather than one-off jobs.

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6
FlowRight Belfast
Not Verified
5.0 (13 reviews)
Belfast +44 7488 325693

FlowRight Belfast is a plumbing firm serving residential and commercial customers across the city. With a perfect 5.0 rating from Google reviewers, the company has built a consistent record for reliability. Services cover the full range of domestic and commercial plumbing requirements, from routine repairs to installations.

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7
Belmont Plumbing Services
Not Verified
4.1 (63 reviews)
Belfast +44 7860 838304

Boiler installations and general plumbing repairs are among the core services offered by Belmont Plumbing Services, based in Belfast. The company holds a 4.1 rating from 60 Google reviews, reflecting a consistent record across a range of domestic jobs. They cover the BT7 area and surrounding neighbourhoods.

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8
Combined Services Plumbing & Heating
Not Verified
4.3 (21 reviews)
Belfast +44 7702 408964

Covering both plumbing and heating under one roof, Combined Services Plumbing & Heating operates across Belfast with a focus on domestic installations and repairs. The company holds a 4.3 Google rating from 21 reviews. Based in the BT7 area, it serves residential customers across the city without the need to coordinate separate trades.

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9
Stephen Spratt Plumbing & Heating
Not Verified
5.0 (4 reviews)
Belfast +44 7792 244199

Boiler installations and central heating work form the core of what Stephen Spratt Plumbing & Heating offers to homes across Belfast. The company also covers general plumbing repairs and maintenance, serving the BT6 area and surrounding neighbourhoods. With a dedicated website at ssplumbing.co.uk, customers can find contact details and service information directly.

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10
Greenlight Gas Ltd
Not Verified
5.0 (4 reviews)

Plumbing and gas services across Belfast, with Greenlight Gas Ltd covering domestic and commercial work from a BT11 base. The company handles installations, repairs, and general plumbing needs throughout the city. Their postcode places them well for clients in the south and west of Belfast seeking a locally based contractor.

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11
Lagan Plumbing & Gas LTD
Not Verified
5.0 (3 reviews)
Belfast +44 7466 790048

Plumbing and gas work across Belfast is handled by Lagan Plumbing & Gas LTD, covering repairs, installations and servicing for domestic properties. The firm works on boilers, pipework and general plumbing faults, aiming to keep jobs straightforward for households needing a local point of contact rather than a call centre.

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12
Plumbers & Boiler Service Belfast
Not Verified
4.6 (5 reviews)

Plumbers & Boiler Service Belfast is a plumbing and boiler repair company serving the city. The business covers general plumbing work alongside boiler servicing and repairs for domestic customers. With a 4.6 Google rating from local reviewers, it offers a practical option for Belfast residents needing reliable trade work without a large contractor setup.

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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 plumber cost in Belfast?
A basic callout tends to run from around £45 to £80 for the first hour, with many plumbers charging £30 to £50 per hour after that. A tap washer or minor leak repair might come to £60 to £100 all in, while a full boiler swap typically costs £1,800 to £3,000 depending on the make and whether pipework needs altering. Bathroom refits vary hugely, from around £3,000 for a straightforward swap to £8,000 plus for anything involving moving pipework or knocking through walls. Prices shift depending on where you are too, jobs in the city centre sometimes cost more than the same work out towards Lisburn or Carryduff. Getting two or three quotes before committing is standard practice and can save you a surprising amount.
Do I need a Gas Safe registered plumber for boiler work in Belfast?
Yes, any work on a gas boiler, gas fire or gas pipework legally has to be carried out by someone on the Gas Safe Register. Ask for their Gas Safe ID card and check the number on the Gas Safe Register website before they start, it takes two minutes and confirms they're licenced for the specific type of gas work you need. Plumbers who only do general water and drainage work, like fixing leaks or fitting bathrooms, don't need this, but anything touching the boiler itself does.
How quickly can I get an emergency plumber out in Belfast?
Most local plumbers advertising emergency callouts aim to reach you within one to four hours, though this depends heavily on time of day and how many other jobs they've got on, particularly during cold snaps when burst pipes spike across areas like Bangor, Newtownabbey and the Malone Road. Expect to pay a premium for out-of-hours or weekend callouts, often an extra £20 to £40 on top of the standard rate. If you've got a serious leak, shutting off your stopcock while you wait can prevent a lot of damage.
What's the difference between a combi boiler and a system boiler, and does it affect who I hire?
A combi boiler heats water on demand and doesn't need a separate tank, which suits smaller Belfast terraces without much loft or airing cupboard space. A system boiler works with a hot water cylinder, better suited to bigger houses with multiple bathrooms where demand is higher. Not every plumber installs both types equally well, so ask specifically about their experience with your existing setup, especially if you're switching from one system to another, as that job involves more pipework changes than a like-for-like swap.
Can a plumber help with damp or condensation problems in older Belfast homes?
Sometimes, if the damp is linked to a leaking pipe, faulty guttering feeding water back into the wall, or a dripping overflow, a plumber can trace and fix the actual source. But general condensation from poor ventilation, common in older terraces around the Holylands and Ballyhackamore with solid walls and single glazing, is more of a job for a damp specialist or builder. It's worth asking the plumber to have a look first, since ruling out a leak is quick and cheap compared to more invasive damp-proofing work.
How do I check a Belfast plumber is legitimate before booking them in?
Start by asking for their Gas Safe number if any gas work is involved and check it directly on the Gas Safe Register. Ask how long they've been trading in Belfast and whether they can point you to recent local jobs or customer references, not just reviews on their own website. Confirm they carry public liability insurance and ask to see proof rather than just taking their word for it. Get a written quote before work starts, including materials and labour separately, so there's no ambiguity if extra work comes up. If a business on this page carries our Trust Verified badge, it means we've already checked these things in full, qualifications, insurance, trading history, review history and company registration, but for anyone without that badge, running through these checks yourself is a sensible step before handing over any money.