21 Best Plumbers in Harrow for 2026

Bathroom installations, shower fitting, and boiler work form the core of PMD Plumbers' offer in Harrow, alongside leak detection, drain jetting, and power flushing for central heating systems. Emergency callouts are available, making them a practical option when problems arise outside regular hours.

Families across Harrow call on Handy Pros service for leaks, blocked drains and general plumbing repairs that can't wait. Jobs are booked directly through their website, making it straightforward for households to arrange a visit.

Bathroom and kitchen installation, boiler work, and central heating are the core services offered by J&L Plumbing & Heating LTD. The company also covers emergency callouts across Harrow.

Plumbing and heating work across Harrow and the surrounding area is the focus of Peter Brown Plumbing & Heating Contractors. The firm handles both residential and commercial jobs, covering installation, repairs, and general maintenance. It serves clients across the borough and neighbouring areas of north-west London.

Boiler installations, heating maintenance, and emergency repairs are the core work at Plumb It, a Gas Safe registered plumbing service based in Harrow. It covers domestic plumbing and gas work in Harrow and surrounding neighbourhoods.

Families across Harrow rely on Amber Plumbing & Heating for boiler repairs, leaks and general plumbing work around the home. The firm takes on jobs both routine and urgent.

Calls to PW London Saniflo Engineer often start with a downstairs loo or basement bathroom that a conventional gravity system can't reach, and a Saniflo unit is fitted or repaired to solve it. Based in Harrow, the firm handles installation faults and blockages that put macerator pumps out of action.

Households across Harrow rely on G.C. Mechanical Engineering Ltd for plumbing work ranging from repairs to installations. Its local base keeps response times manageable for families needing prompt attention to leaks, boilers or general plumbing faults.

Valkyrie Plumbing is a plumbing company serving Harrow and the surrounding area. The company handles the usual mix of repairs, installations and maintenance calls that keep households running, taking on both routine and urgent jobs.

Plumbing services covering Harrow and the surrounding area, Theplumbers.org (UK) Ltd handles domestic and commercial work across the region. Further details on the work they cover can be found at theplumbers.org.

Older properties around Harrow often bring dated boiler systems and awkward pipework, and DJS Plumbing and Heating deals with these alongside general repairs and installations. Work covers both domestic homes and smaller flats. Jobs range from leaks and replacements to full heating setups.

ALL 3 LTD is a plumbing firm serving Harrow, handling domestic plumbing work across the area. Further details on the range of jobs undertaken can be found on the company's website.

Boiler breakdowns and leak repairs make up much of the daily workload for Plumb London, covering Harrow and the surrounding Pinner area. The work leans towards steady, workmanlike callouts rather than large-scale installations. Emergency plumbing sits alongside routine servicing for households needing fixes done without delay.

A leaking valve or a boiler that's stopped firing usually prompts the first call to Plumbsafe London, based in Harrow. The job often starts with a diagnostic visit before repairs or replacement parts are arranged.

Harrow and the surrounding area are served by Arc & Pete Plumbers, covering general plumbing repairs and installations for local households. Details of specific services can be found via their website.

Older properties around Harrow often bring ageing boilers and outdated pipework, and this is where Pinner Boiler Repair & Plumbing Services focuses much of its work. Jobs typically involve diagnosing intermittent heating faults or replacing corroded fittings in period homes rather than straightforward new-build installs.

Boiler installations, leak detection and bathroom fitting are among the core services offered by PIN Plumbers Services, based in Harrow. The company covers residential plumbing work across the local area, handling both planned projects and urgent call-outs.

Thames Pro Heating Ltd is a plumbing firm serving Harrow. The company covers general plumbing repairs and heating work, with jobs typically arranged directly through its website rather than a call centre.

LH Plumbing & Heating works mainly on older Harrow properties, where ageing pipework and outdated boilers tend to need closer attention than a standard new-build fit. Jobs typically cover heating repairs and general plumbing maintenance rather than large-scale installations.

Covering Harrow and the surrounding area, CJServices handles domestic plumbing work across a range of common household needs. The company keeps its focus on residential customers rather than large commercial contracts. Straightforward in scope and geographically grounded, it offers a practical option for householders looking for a local plumber.

Mirauta Ltd operates as a heating engineer firm serving Harrow and the surrounding area. The company covers installation, servicing, and repair work across residential properties. Straightforward in scope, it offers a focused alternative to larger multi-trade contractors.