✓ Verified Google reviews·✓ Reviewed regularly·✓ Updated 29 May 2026
Written by Mark Reid,
Trades Editor ·Verified 29 May 2026
Newport's housing stock is a genuine mix. You've got Victorian terraced streets in Maindee and Pill, post-war semis across Bettws and Ringland, and newer builds pushing out towards Llanwern and the edge of the M4 corridor. That variety matters for plumbers because the jobs differ sharply. Older properties often have lead or iron pipework, outdated gravity-fed systems, and boilers that haven't been touched in years. Newer estates tend to throw up snagging issues, underfloor heating faults, and pressure problems linked to combination boilers. Newport also sits close to the Usk estuary, and properties in lower-lying postcodes like NP20 and NP19 can face ground conditions that complicate external drainage work. Knowing your local area helps a plumber diagnose faster and quote more accurately, which is why using someone who regularly works in your part of Newport is worth prioritising.
Every business on this page was drawn from third-party public business listings and ranked by review rating and review count, with a small lift applied to those showing a working website and phone number. Before anything appears here, we check each business's homepage to confirm that plumbing is what they primarily offer, which is how unrelated tradespeople get filtered out. Listings flagged as permanently closed are removed automatically. Some businesses carry a Trust Verified badge. That badge is awarded individually and means the business has passed our full verification process, covering trade qualifications and accreditations, public liability insurance, trading history, customer review history, and registered company information. You can see exactly what that involves on our How We Verify page. For any business on this page that doesn't carry that badge, those additional checks haven't been carried out by us, and you should do them yourself before booking.
When you're contacting plumbers for a quote, ask upfront whether they're Gas Safe registered if the job involves gas work, including boiler servicing, repairs, or installations. It's a legal requirement in the UK, not an optional extra. For any significant work, get at least three written quotes so you can compare like for like. Check what's included: labour, parts, and call-out charges can be bundled differently by each trader. Ask whether they carry public liability insurance and request proof if the job is substantial. For boiler installations, you'll want to see a Building Regulations completion certificate once the work is done. Keep copies of all paperwork. If a plumber is reluctant to provide written quotes or certificates, that's a reason to look elsewhere.
How We Select & Rate The Best Plumbers in Newport
Rankings on this page are 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 check each business's homepage to confirm that plumbing is what they primarily offer, keeping unrelated trades off the page. Permanently-closed listings 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 details. All other businesses on this page have not been independently verified by us, and inclusion here is not an endorsement. Always carry out your own checks before hiring.
Positions 1–5 (Recommended and Featured) may be paid placements. Every other listing is ranked on rating and review count from third-party business listings. How we rank & verify →
Fast & Perfect Heating & Plumbing Services provides comprehensive plumbing and heating solutions to customers throughout Newport from their Commercial Road base. The company has earned a perfect 5-star rating from 257 verified customer reviews, reflecting their reliable service delivery across the NP20 area. Their qualified technicians handle both emergency repairs and planned installations for residential and commercial properties.
OJ Harris Plumbing and Heating provides comprehensive plumbing and heating services to Newport and the surrounding areas from their base on Victoria Avenue. The company has earned a perfect 5-star rating from 89 verified customer reviews, reflecting their reliable workmanship and professional service. They handle a full range of domestic and commercial plumbing needs throughout the NP19 postcode area and beyond.
HA Plumbing Services provides plumbing solutions for customers in Newport and the NP20 area. Based on Wavell Drive, the company has earned a strong reputation with a 4.9-star rating from 84 verified customer reviews. Their services cover residential and commercial plumbing needs throughout the local area.
ARW Heating and Plumbing provides comprehensive heating and plumbing services to customers throughout Newport from their base on Preston Avenue. The company has earned a strong reputation with a 4.9/5 star rating based on 36 verified customer reviews. Their experienced team handles a full range of plumbing repairs, heating installations, and maintenance work across the NP20 area.
Modest Property Services provides plumbing solutions for residential and commercial properties throughout Newport and the NP20 area. The company has earned a 4.9 out of 5 star rating from 35 verified customer reviews, reflecting their reliable service and professional workmanship. Their experienced plumbers handle installations, repairs, and maintenance work across the local area.
Just Plumbing And Heating provides comprehensive plumbing and heating services to customers throughout Newport and the surrounding areas. Based on Capel Crescent, the company has earned a strong reputation with a 4.9-star rating from 32 verified customer reviews. Their experienced team handles both routine maintenance and emergency repairs for residential and commercial properties across the NP20 area.
JJ Bathroom Installations specialises in plumbing services for bathroom installations throughout Newport. With a perfect 5-star rating from 18 verified customer reviews, the company handles complete bathroom fitting projects and related plumbing work for residential clients.
Aquaflowathome provides professional plumbing services to customers across Newport and the surrounding areas from their base in Duffryn. The company has earned a perfect 5-star rating from 15 verified customer reviews, reflecting their reliable approach to residential and commercial plumbing work. Their comprehensive service covers everything from routine maintenance to emergency repairs throughout the NP10 area.
Dynasty Plumbing & Heating provides plumbing and heating services to Newport and surrounding areas from their base in Rhiwderin. The company has earned a perfect 5-star rating from 8 verified customer reviews on Google. Their services cover both residential and commercial plumbing and heating requirements across the NP10 postcode area.
RM Plumbing & Electrical Ltd provides plumbing and electrical services to customers across Newport and the surrounding areas. Based in Rogerstone, the company has earned a perfect 5-star rating from 8 verified customer reviews on Google. Their qualified team handles both domestic and commercial plumbing requirements throughout the NP10 area.
Williams Plumbing And Heating provides plumbing and heating services to customers in Newport from their base on Archibald Street. The company has earned a 4.2 out of 5 star rating from 5 verified customer reviews on Google. They serve the NP19 area and surrounding Newport locations with reliable plumbing and heating solutions.
Transparency notice: Recommended (#1) and Featured (positions 2-5) listings may be paid placements, so a business's fee affects whether and where it appears in those positions. 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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Hourly rates typically range from £45-75, with emergency call-outs starting around £80-120. A basic tap replacement costs £60-100, while a full bathroom suite installation runs £800-1,500 depending on complexity. Boiler servicing costs £70-90, and a new combi boiler installation ranges from £1,800-3,500. Always get two or three quotes for major work, as prices vary significantly between contractors.
Do Newport plumbers work weekends and evenings?
Many local plumbers offer emergency services outside normal hours, though you'll pay premium rates. Weekend call-outs typically cost 25-50% more than weekday rates, while evening and night emergencies can double the standard charge. For non-urgent work like tap repairs or routine servicing, booking during weekday business hours keeps costs down.
What's the typical response time for emergency plumbers in Newport?
Most Newport plumbers aim to reach emergency call-outs within 1-2 hours during the day, though this can stretch to 3-4 hours during peak periods or bad weather. Evening and weekend emergencies often take longer. For genuine emergencies like burst pipes or no heating in winter, many offer same-day service, but expect to pay premium rates.
Do I need a Gas Safe registered plumber for all boiler work?
Yes, any work involving gas appliances legally requires a Gas Safe registered engineer. This includes boiler repairs, installations, servicing, and connecting gas hobs or fires. Always check the engineer's Gas Safe card before work begins, and you'll receive a safety certificate afterwards. Using unregistered engineers is illegal and dangerous, plus it invalidates your home insurance.
What should I do before the plumber arrives?
Turn off the water at the stopcock if you have a leak, clear access to the problem area, and take photos of any damage for insurance purposes. If it's a boiler issue, note any error codes displayed. Have your boiler manual ready if possible, and move valuables away from the work area. This preparation helps the plumber diagnose problems faster and keeps costs down.
How can I verify a plumber's credentials and reputation?
Check Gas Safe registration at gasaferegister.co.uk using their licence number. Read recent Google reviews and look for patterns in feedback. Ask for proof of public liability insurance and get written quotes. Contact previous customers if references are offered. Check they're registered with local trading standards and verify their business address. Avoid door-to-door traders and always get multiple quotes for expensive work.
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