Plumber Costs in Harrow
London | Prices updated for 2026 | All estimates include labour and materials
Cost Calculator
Estimated cost in Harrow
£1,441 - £4,847
Boiler Installation (standard installation)
Typical duration: 1-2 days
Plumber Prices in Harrow
Boiler Installation
£1,441 - £4,847Labour
£655 - £1,572
Materials
£786 - £3,275
Typical duration: 1-2 days
Bathroom Plumbing
£786 - £2,096Labour
£524 - £1,310
Materials
£262 - £786
Typical duration: 1-3 days
Leak Repair
£131 - £590Labour
£105 - £393
Materials
£26 - £197
Typical duration: 2-4 hours
Radiator Installation
£302 - £983Labour
£197 - £459
Materials
£105 - £524
Typical duration: 3-6 hours
Toilet Installation
£262 - £983Labour
£131 - £328
Materials
£131 - £655
Typical duration: 2-4 hours
How Harrow Compares
More expensive
Trade prices in Harrow are typically 31% above the national average. This reflects local labour rates and the cost of living in London.
Seasonal Demand for Plumber Work
Peak demand is typically in Dec, with the quietest period around Jul. You may find lower prices and better availability during off-peak months.
What Affects the Price
Boiler Installation
- Boiler type (combi, system, or regular)
- Existing pipework and flue routing
- Whether the boiler location is being moved
- Accessibility of the installation area
Bathroom Plumbing
- Number of fixtures being installed or moved
- Distance from existing supply and waste runs
- Whether tiling or flooring needs removal
- Type of sanitaryware selected
Leak Repair
- Location and accessibility of the leak
- Whether pipework is concealed behind walls or floors
- Urgency (emergency callout rates apply)
- Type of pipe material
Radiator Installation
- Radiator size and type (standard, column, designer)
- Whether new pipework is required
- Floor type (solid vs suspended)
- System balancing requirements
Toilet Installation
- Toilet type (close-coupled, back-to-wall, wall-hung)
- Whether waste pipe routing changes are needed
- Floor condition and type
- Accessibility of the soil stack
Plumber Profiles Near Harrow
Find trusted, reviewed plumber professionals near you. Tradesfolk is completely free to use.
Frequently Asked Questions
How much does a plumber cost in Harrow?
Plumber prices in Harrow typically range from £131 for leak repair to £4,847 for boiler installation. Prices include both labour and materials.
What is the average cost of boiler installation in Harrow?
Boiler Installation in Harrow costs between £1,441 and £4,847 on average, depending on the scope of work and materials chosen.
When is the cheapest time to hire a plumber in Harrow?
Demand for plumber work in Harrow is typically lowest in July. Booking during quieter months may mean better availability and competitive pricing.
Are plumber prices in Harrow above or below the national average?
Plumber prices in Harrow are around 31% above the national average, reflecting higher local labour rates and cost of living.
Looking for a plumber in Harrow?
Browse verified plumber profiles with reviews from local homeowners. 100% free.