✓ Verified Google reviews·✓ Reviewed regularly·✓ Updated 29 May 2026
Written by Mark Reid,
Trades Editor ·Verified 29 May 2026
Northampton's housing stock is a real mix. You've got Victorian terraces around the Barrack Road and St James's End areas, post-war semis across Abington and Duston, and sprawling newer estates out towards Upton and Grange Park. That variety matters for plumbing work. Older homes often have cast iron soil pipes, outdated compression fittings, and lead sections that still need replacing, while newer builds tend to come with plastic push-fit systems and combi boilers that need a Gas Safe registered engineer for any gas work. Northampton also sits on heavy clay, which can cause ground movement and put stress on underground drainage over time. If you're in one of the older town-centre postcodes like NN1 or NN2, it's worth asking any plumber you contact whether they're familiar with period properties before they turn up.
The businesses on this page were drawn from third-party public business listings and ranked by review rating and review count, with a small lift given to those that have a working website and a listed phone number. Before any business appears here, we check its homepage to confirm that plumbing work is what it primarily offers, which is how unrelated trades get filtered out. Any listing flagged as permanently closed is removed automatically. Where you see a Trust Verified badge on a listing, that business has additionally 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 the full list of what that involves on our How We Verify page. Businesses that don't carry that badge have not been independently verified by us, and readers should carry out their own checks before booking.
Before you commit to anyone, ask to see proof of Gas Safe registration if the job involves gas pipework or a boiler, and request a written quote rather than a rough verbal figure over the phone. For anything beyond a small repair, two or three quotes is sensible. Callout fees in Northampton vary quite a bit, anywhere from around £50 to over £100 just to show up, so it's worth clarifying that upfront. Ask whether parts and labour are both included in the quote, and whether VAT is on top. For larger jobs like a full bathroom fit or a boiler swap, make sure you'll receive any relevant completion certificates, including a Building Regulations compliance certificate for boiler replacements.
How We Select & Rate The Best Plumbers in Northampton
Rankings on this page are driven by public review rating and review count, pulled from third-party business listings, with a small lift applied to 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 qualifications, accreditations, insurance, trading history, customer review history, and registered company information. See our How We Verify page for the full list. All other businesses on this page have not been independently verified by us, and inclusion is not an endorsement. Always do 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 →
THS Plumbing & Heating Northampton provides plumbing and heating services to customers across Northampton and surrounding areas. Based in NN2, the company has earned a 4.9-star rating from 298 verified customer reviews on Google. Their team handles a range of domestic and commercial plumbing and heating requirements throughout the local area.
DB Plumbing and Heating Services Ltd provides professional plumbing and heating solutions to customers across Northampton and surrounding areas. The company has earned a perfect 5-star rating from 123 verified Google reviews, reflecting their reliable service and customer satisfaction. Based on Byfield Road, they handle a full range of domestic and commercial plumbing requirements throughout the NN5 postcode area.
J J Plumbing Services provides professional plumbing solutions throughout Northampton and surrounding areas from their NN3 base. The company has earned a perfect 5-star rating from 77 verified customer reviews, reflecting their reliable service and customer satisfaction. They offer comprehensive plumbing services for both residential and commercial properties across the local area.
BG Plumbing & Heating Services provides comprehensive plumbing and heating solutions throughout Northampton. The company has earned a perfect 5-star rating from 44 verified customer reviews, reflecting their reliable service and professional approach to residential and commercial plumbing needs.
B R Own Property Repairs Ltd provides plumbing services to properties across Northampton from their base on Hervey Street. The company maintains a strong reputation with customers, earning 4.9 out of 5 stars from 10 verified Google reviews. Their services cover the NN1 area and surrounding Northampton neighbourhoods.
Emergency Plumbing Services 24/7 provides round-the-clock plumbing repairs and emergency callouts throughout Northampton and surrounding areas. The company handles urgent plumbing issues including burst pipes, blocked drains, and heating system problems at any time of day or night. With a Google rating of 4.2 out of 5 stars from 5 verified customer reviews, they offer reliable emergency response services for residential and commercial properties.
Proheat Contracts Limited provides professional plumbing services to customers in Northampton and the surrounding areas. Based in the NN3 postcode area, the company has earned a 4.3-star rating from 3 verified customer reviews. Their team handles various plumbing requirements for residential and commercial properties throughout the region.
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 →
Is your business missing?
Get listed and reach customers actively searching for your services in this area.
Hourly rates typically range from £40-80, with emergency callouts starting around £80-120. Simple jobs like tap repairs cost £60-100, while bathroom installations run £800-3,000 depending on fixtures and complexity. Boiler replacements start at £1,500 for basic models. Rates vary by experience level and job complexity, so getting two or three quotes helps you understand fair pricing for your specific work.
How quickly can I get a plumber in Northampton?
Most established plumbers book routine work 3-7 days ahead, though this extends during busy periods like winter when boilers fail frequently. Emergency services are usually available within 2-4 hours, but expect higher rates. Some companies offer same-day appointments for urgent non-emergency work. Booking directly rather than through booking platforms often gets faster response times.
Do I need Gas Safe registration for all boiler work?
Yes, any work involving gas connections, boiler installation, or gas appliance servicing requires a Gas Safe registered engineer. This includes moving radiators if it affects the gas supply. You can verify registration numbers on the Gas Safe website. Regular plumbers can handle water-only tasks like radiator bleeding or pump replacements, but gas work needs proper certification.
What should I do if I have a plumbing emergency?
First, turn off your water at the stopcock, usually located under the kitchen sink or where the supply enters your property. For heating issues, turn off the boiler and central heating. Take photos of any damage for insurance purposes, then call an emergency plumber. Clear the work area and have your boiler manual ready if it's a heating problem.
Can plumbers help with bathroom renovations?
Most plumbers handle full bathroom installations including moving pipework, installing new suites, and connecting heating. However, you'll need separate tradespeople for tiling, electrical work, and major structural changes. Many plumbers work with regular electricians and can coordinate trades. Expect bathroom projects to take 5-10 days depending on complexity and whether you're changing the layout.
How do I choose between different plumbers?
Check recent Google reviews for jobs similar to yours, and verify Gas Safe registration if needed. Ask for written quotes that specify materials and labour separately. Good plumbers will explain the problem clearly and offer options rather than pushing expensive solutions. Check they have public liability insurance, and don't just go for the cheapest quote without understanding what's included.
Related Guides
More independently researched rankings you might find useful
