We deliver the entire range of plumbing services to home and business customers in Coleraine
Emergency Plumber Service
emergency call-outs handled 24/7 across the local area
Leak Detection
hidden and visible leaks located and fixed using thermal imaging and acoustic technology
Drain Cleaning & Unblocking
all drain blockages cleared fast with CCTV surveys available
Boiler Repair Service
all major boiler brands diagnosed and repaired by Gas Safe engineers
Bathroom Plumber
bathroom plumbing handled by experienced local specialists
Kitchen Plumbing
kitchen plumbing covered from new installations to emergency repairs
Pipework Repair Service
corroded, burst or outdated pipes replaced with new copper or push-fit pipework
Central Heating Service
heating system repairs and maintenance by qualified engineers
Why choose our company for plumbing in Coleraine?
Gas Safe Registered plumbing specialists, fully insured
Every specialist we send is fully insured and working locally — not a subcontractor. You get a competent engineer who carries the proper materials for your repair job.
12-month workmanship guarantee on every job
Every repair is backed by our 12-month workmanship guarantee. If any problem arises from our repair, we will put it right at no extra cost — no quibbles, no call-out fee.
Fixed price, no-pressure quote
Contact a local plumbing specialist today. We provide transparent, upfront quotes for all jobs — no hidden fees, no pressure, just honest advice suited to your specific fault and property.
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How it works
We book a convenient appointment, assess your plumbing issue and diagnose the fault on arrival, carry out the repair to a lasting professional standard, then test all repaired systems and fixtures to confirm everything is working perfectly before we leave. You receive confirmation of all work completed and your 12-month workmanship guarantee.
Plumbing service in Coleraine: nearby specialist service, local property knowledge
Our engineers serve Coleraine and the surrounding parts of County Londonderry, covering all neighbourhoods including Ballysally, Killowen, Mountsandel, Waterside, Harpur's Hill, Ballycastle Road, Cranagh and Millburn. We also serve customers in nearby towns and villages including Portstewart, Portrush, Castlerock, Articlave, Macosquin, Aghadowey and Bushmills.
Postcodes within our coverage include: BT51 and BT52.
Not sure if we reach you? Call us — we cover a wider area than listed and can usually confirm availability immediately.
Our team at Best Plumbing Service has been helping homeowners, landlords and property managers across this part of County Londonderry for over 15 years.
Our engineers know the full range of plumbing systems found in local properties — from Victorian terraced houses with ageing lead or iron pipework and original cast iron radiators to modern apartments with combination boilers, underfloor heating and contemporary bathroom fittings. That knowledge means we suggest the right repair approach and arrive with the correct materials and parts for your specific plumbing fault the first time.
Every job is completed by a fully Gas Safe registered, insured engineer — not a subcontractor or apprentice. We arrive on time, give you a fixed price before we begin, and do not leave until all repaired systems and fixtures have been fully tested and confirmed working. Our work is fully insured and backed by our 12-month workmanship guarantee.
From one-off repairs in flats to full central heating installations in larger family homes, we handle every type of plumbing job. We also cover surrounding towns and villages — get in touch if you are unsure whether we reach your specific postcode.
Same day plumbing
If your boiler has stopped working, your drains are blocked, or a burst pipe is causing damage, same-day emergency slots are available. Call us and we can usually have a local Gas Safe registered engineer with you the same day.
Common plumbing faults
Not every plumbing problem requires a full replacement or expensive renovation. Dripping taps, burst pipes, blocked drains, low boiler pressure, loss of heating, hidden water leaks — each points to a specific, often straightforward repair. Our engineers inspect on-site and give you a straight answer before any work begins. We only recommend replacement when repair is genuinely not cost-effective.
Landlords and letting agents across County Londonderry rely on us for fast, documented plumbing repairs and annual landlord gas safety certificates (CP12). We provide written confirmation of all work completed and our workmanship guarantee — everything you need for your property records. Priority scheduling is available for rental properties.
Key facts
Same-day service: Provided. Clear quote before we start: Guaranteed. Qualified local engineer (not a subcontractor): Guaranteed. All work guaranteed: For every repair. Hidden call-out fees: Not applicable. Every plumbing repair: Serviced.
Plumbing service FAQs for Coleraine
We cover all postcodes within Coleraine and the surrounding towns and areas. If you are on the edge of our coverage area, call us — in most cases we can still reach you, often with no additional travel charge.
Same-day emergency service is available in most cases, with a 30–60 minute response time for urgent call-outs. Next-day appointments are available as standard for non-emergency bookings across Coleraine. We confirm your appointment window at the time of booking.
We cover the full range of plumbing services including emergency plumbing, leak detection, drain cleaning and unblocking, boiler repair and servicing, bathroom and kitchen plumbing, pipe installation and replacement, and central heating repairs. If you don't see your fault listed, call us — we almost certainly cover it.
Yes. Our pricing is the same nationwide. All jobs are quoted on a fixed upfront basis — you know the cost before we begin. There are no location-based extra charges or hidden callout charges.
Yes. We work with tenants, landlords and letting agents. Tenants should ensure they have landlord permission before booking. We can also coordinate with letting agents or property managers if preferred. Landlord gas safety certificates (CP12) are also available.
Yes. All work is backed by our 12-month workmanship guarantee. If the same fault develops again after our repair, we come back and fix it at no cost to you — no quibbles, no call-out fee.
In the majority of cases, repair is the more affordable and practical solution. Our specialists will assess the fault honestly and advise whether repair is the right course before any work begins. We will not suggest work that isn't in your best interest.
Use the booking form on this page to request your appointment. We will confirm a same-day or next-day slot where available, or arrange a scheduled appointment at a time that works for you.
Arrange your plumbing service in Coleraine
Fixed prices — no surprises · Emergency same-day slots · Fully guaranteed plumbing repairs · No payment required to book · 24-hour free cancellation