Written by Mark Reid,
Trades Editor ·Verified 23 September 2026
Gloucester's mix of housing throws up all sorts of plumbing jobs. You've got Victorian terraces around Barton and Tredworth with old lead or cast iron stacks that need careful handling, newer estates out towards Longlevens and Innsworth with combi boilers and plastic pushfit pipework, and everything in between near the docks and Kingsholm where conversions often hide surprises behind stud walls. Hard water from the local supply means limescale builds up fast in kettles, showerheads and boiler heat exchangers, so a fair chunk of plumbing work here is descaling, replacing thermostatic valves, or sorting out a stopcock that's seized solid after years of neglect. Flooding risk near the Severn and its tributaries also means some households need extra care with drainage and non-return valves, which isn't something every plumber deals with day to day.
The businesses listed here come from public business listings, ranked by their review rating and how many reviews they've collected, 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 plumbing is genuinely their main line of work, which stops general builders or gas engineers who only dabble in plumbing from cluttering up the page. Any listing flagged as permanently closed gets removed automatically, so you're not calling a number that's gone dead. 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 information. Our How We Verify page sets out exactly what that covers. For businesses without the badge, we haven't independently checked those details ourselves, so it's worth doing that legwork before you commit.
Before booking anyone, ask to see their Gas Safe registration number if the job involves a boiler or gas appliance, since that's a legal requirement, not a nice-to-have. Get written quotes from at least two or three plumbers for anything beyond a quick tap washer change, because prices for the same job can vary by £100 or more across Gloucester depending on how busy someone is. Ask what's included in the price: callout fee, parts, VAT, and whether they'll leave the work area clean. For bigger jobs like a full bathroom refit or new boiler installation, check they carry public liability insurance and ask how they handle any snagging issues after the work's finished.
How We Select & Rate The Best Plumbers in Gloucester
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 keeps unrelated trades off the page. 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 haven't been independently verified by us, and appearing on this page 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 →
BSL Plumbing and Heating is a plumbing and heating firm serving Gloucester and the surrounding area. Operating from the GL14 postcode, the company covers residential and commercial work across the region. Their website outlines the range of services available, making it straightforward for local customers to establish whether BSL suits their requirements.
Older Gloucester properties with ageing boilers and outdated pipework make up much of the workload for Apex Heating And Plumbing, alongside routine plumbing repairs for local homes. The firm has built a solid local reputation, reflected in a 4.9 rating from 17 reviews, and works on both heating installations and general plumbing faults across the GL4 area.
Tapmasters is a plumbing firm based in Gloucester, serving residential and commercial customers across the area. The GL14 postcode places them within reach of both the city and the surrounding rural communities. Their website outlines the range of work they cover, from routine repairs to broader plumbing installations.
Boiler repairs and emergency leak call-outs form the core of Plumbing Heroes' work in Gloucester. The firm also handles bathroom installations and general plumbing maintenance for local households, with a 4.4 rating from 19 reviews reflecting steady demand across the area.
Boiler breakdowns and leak repairs make up much of the daily workload at All Purpose Plumbing, based in Gloucester. General plumbing jobs, from dripping taps to blocked systems, are also handled as they arise. Nine reviews on Google give the firm a full five-star rating, reflecting consistent workmanship across a small but steady client base.
Paul Williams Plumbing & Heating Limited is a plumbing and heating contractor serving Gloucester and the surrounding area. Operating from the GL14 postcode, the company covers domestic and commercial work, from boiler installations to general pipework repairs. A functional website at paulwilliamsplumbing.co.uk provides a direct point of contact for local residents and businesses.
Rated 5 stars by local customers, MTN Property Solutions Group Ltd provides plumbing services to residents in Gloucester and the surrounding area. The GL18 postcode places the business within the rural fringes of the county, giving it a practical reach across nearby villages as well as the city. Enquiries can be made directly through the business.
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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A simple job like fixing a leaking tap or replacing a washer usually runs £50 to £90 including callout. Bigger jobs cost more: a new boiler installation typically sits between £1,800 and £3,500 depending on the make and whether pipework needs altering, and a full bathroom re-plumb can run into several thousand pounds once you add fittings. Rates vary across Gloucester depending on how far out a plumber's based and how busy they are, so get two or three quotes before agreeing anything.
Do I need a Gas Safe registered plumber for boiler work in Gloucester?
Yes, if the job touches a gas boiler or any gas appliance, the person doing the work must be Gas Safe registered by law. Ask for their registration number and check it against the ID card they should carry. General plumbing work like fixing leaks or fitting a bathroom doesn't require this, but anything involving gas absolutely does.
How quickly can a plumber in Gloucester deal with an emergency leak?
Most local plumbers offer same-day callouts for burst pipes or serious leaks, especially if you catch them early in the day. Expect to pay a bit more for evening or weekend emergency work, often an extra £30 to £60 on top of the standard rate. If you're worried about a leak escalating, know where your stopcock is and turn the water off while you wait for someone to arrive.
What should I check before letting a plumber start work on my boiler or bathroom?
Ask for a written quote that breaks down labour, parts and any callout charge, and confirm whether VAT is included. For boiler work, check the Gas Safe registration number. For bathroom fitting or larger jobs, ask if they carry public liability insurance and how they'll protect flooring and existing fixtures while working.
Why does hard water cause so many plumbing issues in Gloucester?
Gloucester's water supply is fairly hard, which means limescale builds up inside pipes, showerheads, kettles and boiler heat exchangers over time. This can reduce water pressure, cause noisy boilers, and shorten the life of appliances. A plumber may recommend a scale inhibitor or periodic descaling as part of routine maintenance, particularly in older properties with original pipework.
How do I choose between plumbers in Gloucester when several look equally good?
Read through recent reviews rather than just the star rating, looking for comments about punctuality, tidiness and whether the final price matched the quote. Ask each plumber for proof of Gas Safe registration if relevant, and check they'll give you a written invoice with warranty details on parts and labour. If a Trust Verified badge is shown, that business has passed additional checks on qualifications, insurance and trading history, but for anyone without it, ring around and ask direct questions about insurance and experience with your specific job before booking.
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