10 Best Plumbers in Darlington for 2026

🔧 10 businesses · 📍 Darlington
✓ Reviewed regularly · ✓ Updated 23 September 2026
Mark Reid
Written by Mark Reid, Trades Editor · Verified 23 September 2026
Darlington's mix of Victorian terraces around Cockerton, 1930s semis out towards Harrowgate Hill, and newer estates near Faverdale means plumbers here deal with a real spread of jobs. Older properties often still have lead or galvanised steel pipework that needs replacing, while newer builds bring combi boiler faults and pressure issues. Add in the town's clay-heavy soil, which plays havoc with underground drainage runs, and you can see why a plumber who knows the local housing stock is worth having on speed dial. Whether it's a burst pipe in Cockerton on a cold January morning or a bathroom refit in Hummersknott, local knowledge saves time and money.

The businesses featured here are pulled from public business listings and ranked by their review rating and the number of reviews they've got, with a modest boost given to those with a working website and contact number. We also read through each business's homepage to check that plumbing is genuinely what they do, which stops electricians, general builders, or unrelated trades slipping onto a plumbers page. Listings flagged as permanently closed get removed as part of this process. Where you spot a Trust Verified badge, that business has gone further and passed our full verification, covering trade qualifications and accreditations, public liability insurance, trading history, customer review history, and registered company details. Our How We Verify page sets out exactly what that involves. For businesses without the badge, we'd recommend doing your own checks before booking, since those extra layers haven't been confirmed by us.

Before you commit to any plumber, ask to see their Gas Safe registration number if the job involves a boiler or gas appliance, and check it against the Gas Safe Register yourself rather than taking it on trust. Ask about public liability insurance too, and whether they'll put the quote in writing with a breakdown of labour and materials. It's worth getting two or three quotes for anything beyond a simple tap washer or minor leak, particularly for bathroom refits or boiler replacements where prices can vary by hundreds of pounds. A written guarantee on workmanship, even a modest twelve-month one, is a reasonable thing to expect and worth asking about upfront.
How We Select & Rate The Best Plumbers in Darlington

Rankings are based on review rating and review count from public business listings, with a small lift for businesses that show a working website and phone number. We check each business's homepage to confirm plumbing is their main trade, which keeps unrelated businesses off this page. Listings marked as permanently closed are removed automatically. Businesses displaying a Trust Verified badge 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 details. Other businesses here haven't been independently verified by us, and appearing on this page 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 Darlington

Our Top Picks

1
A J Clacher Ltd
Not Verified
★★★★★ 4.8 (100 reviews)
Darlington 01325 468372

Families across Darlington call on A J Clacher Ltd for plumbing work ranging from leaks to boiler faults, with jobs typically booked in and completed without fuss. The firm has built up a strong local reputation, reflected in a 4.8 rating from 100 reviews. Its base in the DL1 postcode keeps response times short for nearby households.

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2
M.A.F Plumbing, Heating & Gas Services
Not Verified
★★★★★ 4.6 (83 reviews)
Darlington 07921 517436

Older terraces and semis around Darlington make up much of the workload for M.A.F Plumbing, Heating & Gas Services, alongside gas boiler repairs and installations for local households. The firm holds a 4.6 rating from 83 reviews, reflecting steady demand for its heating and plumbing callouts across the DL1 area.

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3
Blackwell Heating & Plumbing Ltd
Not Verified
★★★★☆ 4.3 (79 reviews)
Darlington 01325 481956

Blackwell Heating & Plumbing Ltd is a Darlington-based firm covering gas and plumbing work across a broad range of domestic services. Its listed scope runs from boiler and central heating installation through to bathroom and shower fitting, powerflush treatments, and gas safety inspections. Rated 4.3 from 79 Google reviews, the company presents itself as a full-service trade operation rather than a specialist-only outfit.

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4
C & P Waters Property Services Ltd
Not Verified
★★★★★ 5.0 (9 reviews)
Darlington 07800 793292

Families across Darlington rely on C & P Waters Property Services Ltd for plumbing repairs and installations that keep households running smoothly. The company has built a reputation on consistency, reflected in a five-star record from nine reviews. Based in the DL1 4TH area, it covers everyday plumbing needs without unnecessary fuss.

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5
Nunnery plumbing and heating
Not Verified
★★★★★ 5.0 (8 reviews)
Darlington 07971 127150

Boiler installations, repairs, and central heating work are the core focus of Nunnery Plumbing and Heating, a plumbing outfit operating in Darlington. The DL3 postcode area forms the heart of their patch. Eight Google reviews place them at a perfect five-star rating, suggesting a consistently clean record with local customers so far.

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6
Ignite Plumbing & Heating
Not Verified
★★★★★ 5.0 (5 reviews)
Darlington 07971 971944

Plumbing and heating work in Darlington covers boiler installations, repairs and general plumbing faults for homes across the town. Ignite Plumbing & Heating has built up a small but perfect record, with five reviews all rating the firm at five stars. Work is arranged directly through the company's website for those wanting a quote.

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7
Grays Plumbing & Heating
Not Verified
★★★★☆ 4.2 (9 reviews)
Darlington 01325 281081

Boiler breakdowns and central heating repairs form the core of the work carried out by Grays Plumbing & Heating in Darlington. The firm also handles general plumbing tasks, from leaks to bathroom fittings, for homes across the DL1 area. It holds a 4.2 rating from nine reviews on Google.

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8
Stewart Chapman Plumbing & Heating Ltd
Not Verified
★★★★★ 4.7 (3 reviews)
Darlington 01325 354605

Stewart Chapman Plumbing & Heating Ltd works across Darlington, covering general plumbing repairs and heating installations for homes in the area. The company handles boiler work alongside routine maintenance, giving households a single point of contact for both plumbing faults and heating upkeep. Enquiries can be made through the firm's website for scheduling.

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9
Steve Graham Plumbing & Heating
Not Verified
★★★★☆ 4.3 (6 reviews)
Darlington 07812 104411

Older properties around Darlington make up a good share of the workload here, with attention paid to ageing pipework and outdated heating systems that newer builds rarely need. Steve Graham Plumbing & Heating also handles boiler repairs and general plumbing faults, rated 4.3 from six reviews.

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10
Badger Heating & Plumbing Services
Not Verified
★★★★☆ 4.1 (7 reviews)
Darlington 01325 460500

Boiler installation and servicing form the core of Badger Heating & Plumbing Services' work in Darlington, alongside general plumbing repairs for household leaks and fittings. The firm holds a 4.1 rating from seven reviews, and covers the DL3 area for both routine maintenance and emergency callouts.

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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 plumbers cost in Darlington?
A simple call-out for a dripping tap or minor leak typically runs from £60 to £100, while a new toilet or basin fit might sit around £150 to £250 including parts. Boiler servicing usually costs £70 to £100, and a full boiler replacement in Darlington can range from £1,800 to £3,000 depending on the make and whether pipework needs altering. Bathroom refits vary hugely, from £3,000 for a straightforward swap to £8,000 or more for something bespoke. Prices shift depending on access, the age of the property, and how far the plumber has to travel, so getting two or three quotes for anything beyond a small repair is sensible.
Do I need a Gas Safe registered plumber in Darlington for boiler work?
Yes, absolutely, for any work on a gas boiler, gas fire, or gas cooker, the person doing it must be Gas Safe registered by law. Ask for their registration number and check it on the official Gas Safe Register website before they start work, not after. Plumbers who only do water-based jobs, like unblocking drains or fitting a bathroom, don't need this registration, but it's still worth asking what training and insurance they hold.
How quickly can I get an emergency plumber out in Darlington?
Most local plumbers advertising a call-out service aim to reach you within one to three hours for genuine emergencies like burst pipes or uncontrolled leaks, though this depends on how busy they are and where in Darlington you're based. Areas like Blackwell or Hurworth might see slightly longer waits than the town centre. Expect to pay a premium for out-of-hours or weekend call-outs, often £80 to £150 just for the visit, so it's worth knowing where your stopcock is to limit damage while you wait.
What should I check before letting a plumber start work on my home?
Ask for proof of any relevant accreditation, such as Gas Safe for gas work, and check their public liability insurance covers the type of job you need doing. Get a written quote that breaks down labour and materials, and ask how long the job should take and what happens if it overruns. It's also reasonable to ask for a couple of references or recent examples of similar work, especially for larger jobs like bathroom installations or underfloor heating.
Can a plumber in Darlington help with hard water or limescale problems?
Yes, Darlington's water supply is moderately hard, which contributes to limescale build-up in kettles, shower heads, and boiler pipework over time. Many local plumbers fit water softeners or scale reducers, with installation costs typically between £400 and £900 depending on the system and property size. It's worth asking whether they recommend a softener for the whole house or a smaller inline filter, as this affects both cost and ongoing maintenance.
How do I choose between plumbers listed on this page?
Start by reading through recent reviews rather than just the overall star rating, since detailed comments tell you more about how a business handles delays or unexpected costs. Ring a couple of your shortlist and ask direct questions: how long they've been trading, whether they hold public liability insurance, and if they're Gas Safe registered where relevant. Check their company details on Companies House if they're a limited company, and ask to see photos of previous work similar to your job. If a business carries our Trust Verified badge, that means we've already checked qualifications, insurance, trading history, and company records, but for anyone without it, doing this legwork yourself before you book is the safest approach.