Plumbing & Heating Across Northern Ireland, Done Right
Residential, retail, and commercial plumbing and heating services. Based in Glenavy, covering Antrim, Belfast, Lisburn, Ballymena, Coleraine, and the North Coast.
What We Do
From emergency callouts to full heating installations, we handle plumbing and heating work of every size across Northern Ireland.
Emergency Plumber
Emergency plumbing when you need it most
Learn moreGeneral Plumbing Services
Reliable plumbing for every job
Learn morePlumbing Repairs
Fast, lasting repairs across Northern Ireland
Learn moreLeak Repairs
Find and fix leaks before they cause damage
Learn moreHeating Services
Keep your heating running right
Learn moreCommercial Plumbing
Plumbing for businesses and commercial premises
Learn moreBathroom Plumbing
Full bathroom plumbing and installation
Learn moreKitchen Plumbing
Kitchen plumbing fitted and repaired
Learn moreWhat Sets Us Apart
Reliable Response
When you call, we answer. When we say we'll be there, we're there. No chasing, no guesswork about when the plumber is arriving.
Quality Workmanship
Every job is done properly the first time. We use quality materials, work to a high standard, and stand behind everything we do.
Clear Communication
We explain what the problem is, what the fix involves, and what it will cost — before we start. No surprises on the bill.
Tidy, Professional Service
We treat your property with respect. Clean workspace, dust sheets where needed, and everything left as we found it — minus the plumbing problem.
Domestic & Commercial
We work with homeowners, landlords, letting agents, retail premises, and commercial buildings. Same high standard regardless of the job size.
Broad NI Coverage
Based in Glenavy, we serve customers right across Northern Ireland — from Belfast and Lisburn to Coleraine, Portstewart, Portrush, and the North Coast.
Residential, Retail & Commercial
Whether you're a homeowner with a leaking tap, a shop owner needing a new boiler, or a facilities manager overseeing a commercial building — we've got it covered.
Homes & Households
Plumbing and heating work for homeowners, tenants, and landlords across Northern Ireland.
- Leak repairs and pipe work
- Bathroom and kitchen plumbing
- Boiler repairs and servicing
- Radiator installations
- Emergency callouts
Shops & Hospitality
Reliable plumbing for retail units, restaurants, cafés, and hospitality venues that can't afford downtime.
- Commercial washroom plumbing
- Grease trap installations
- Hot water system repairs
- Planned maintenance
- Compliance work
Offices & Buildings
Plumbing and heating for commercial premises, managed buildings, and multi-unit developments.
- Full plumbing installations
- Heating system design
- Maintenance contracts
- Emergency response
- Multi-site coverage
Services You Need Most
Emergency Plumber
Burst pipes, major leaks, boiler failures — when you need a plumber fast, Mr. Water responds. We handle emergency callouts across Northern Ireland and aim to get to you as quickly as possible.
Call for EmergencyLeak Repairs
Hidden leaks cause serious damage if left unchecked. We locate the source, carry out the repair, and make sure the problem is fully resolved — not just patched over.
Leak Repair Details
Heating Services & Boiler Repairs
Radiators not heating properly? Boiler cutting out? We diagnose and fix heating problems efficiently. From boiler repairs to full heating system installations, we keep Northern Ireland homes and businesses warm.
Heating ServicesBathroom & Kitchen Plumbing
Installing a new bathroom or kitchen? We handle all the plumbing — from first fix pipework through to connecting sinks, toilets, showers, dishwashers, and waste. Fitted properly, no comebacks.
Bathroom Plumbing
Areas We Cover Across Northern Ireland
Based in Glenavy, we provide plumbing and heating services throughout County Antrim, County Londonderry, and the wider Northern Ireland area including the North Coast.
What Our Customers Say
"Aaron fit our bathroom and also serviced our heating system. We were really impressed with the quality of the work. The bathroom was finished to a high standard, and he was professional, tidy, and reliable from start to finish. His service on our heating system massively improved the efficiency of the system, which we've really noticed afterwards. It's hard to find someone both skilled, trustworthy and reliable so I'd have no hesitation recommending him."
Google Review
"Highly recommend Aaron for bathroom renovation and boiler repair."
Google Review
"Aaron did a great job with our bathroom. Would 100% recommend for anyone needing work done."
Google Review
"Highly recommend Aaron. He is highly professional and extremely reliable."
Google Review
Frequently Asked Questions
We're based in Glenavy, County Antrim, and cover a wide area across Northern Ireland including Antrim, Belfast, Lisburn, Ballymena, Coleraine, Portstewart, Portrush, and the surrounding areas. If you're unsure whether we cover your area, just give us a call.
Yes. If you have a plumbing emergency — burst pipe, major leak, no hot water, or a boiler breakdown — call us and we'll do our best to get to you as quickly as possible. We understand these situations are urgent and stressful.
Absolutely. We carry out plumbing and heating work for homes, retail units, restaurants, offices, and larger commercial buildings. The same high standard applies to every job regardless of size.
The easiest way is to call us on 07598 913799 or use the contact form on our website. Tell us about the job and we'll give you a clear idea of cost before any work begins. For larger jobs we'll arrange a site visit to quote accurately.
Yes. Mr. Water Plumbing & Heating is fully insured for all domestic and commercial plumbing and heating work carried out across Northern Ireland.
We handle boiler repairs, boiler installations, radiator fitting, central heating system design, underfloor heating, and general heating maintenance. Whether your system needs a repair or a full replacement, we can help.