East of England · Hertfordshire

Tradespeople Costs in Watford (2026)

Watford sits at 1.18× the UK average for trade work — above the national benchmark. Below you'll find current prices for every major trade across Watford, covering postcodes WD17, WD18, WD24.

1.18×vs UK avg
96kPopulation
54Services priced

Heating & Boilers in Watford

Boiler Replacement £2,125 – £4,130 per boiler installed Boiler Service £95 – £175 per annual service Underfloor Heating Installation £90 – £235 per m² Radiator Replacement £175 – £530 per radiator Power Flush £470 – £1,060 per system Air Source Heat Pump Installation £9,440 – £18,880 per system installed Gas Safety Certificate (CP12) £70 – £140 per certificate Smart Thermostat Installation £175 – £470 per thermostat Full Central Heating Installation £4,130 – £9,440 per system Immersion Heater Replacement £210 – £450 per element Hot Water Cylinder Replacement £1,060 – £2,595 per cylinder Gas Fire Installation £470 – £1,415 per fire Chimney Sweep £65 – £140 per chimney Wood Burner Installation £2,125 – £5,310 per stove Oil Boiler Installation £2,950 – £6,490 per boiler

Electrical in Watford

EV Charger Installation £945 – £1,890 per charge point Consumer Unit (Fuse Box) Replacement £530 – £1,060 per unit Full House Rewire £4,130 – £10,620 per property Electrical Installation Condition Report (EICR) £150 – £355 per property Light Fitting Installation £70 – £235 per fitting Downlight/Spotlight Installation £45 – £95 per spotlight Double Socket Installation £85 – £210 per socket Electric Shower Installation £295 – £650 per shower unit

Plumbing in Watford

Bathroom Installation £5,310 – £14,160 per bathroom Kitchen Tap Replacement £95 – £235 per tap Toilet Installation £235 – £650 per toilet Blocked Drain Clearance £95 – £295 per callout Water Leak Repair £105 – £415 per leak Water Softener Installation £530 – £1,415 per unit CCTV Drain Survey £175 – £470 per survey

Building & Construction in Watford

Kitchen Installation £7,670 – £23,600 per kitchen Loft Conversion £35,400 – £88,500 per conversion Single Storey Extension £2,125 – £3,775 per m² Plastering (Per Room) £470 – £1,415 per room Wall & Floor Tiling £40 – £105 per m² Flooring Installation £30 – £95 per m² Roof Replacement £5,900 – £16,520 per roof

Cleaning in Watford

End of Tenancy Clean £175 – £530 per property Carpet Cleaning £35 – £95 per room Oven Cleaning £65 – £155 per oven Window Cleaning £20 – £55 per visit Gutter Cleaning £85 – £210 per property

Landscaping & Gardens in Watford

Garden Landscaping £4,130 – £17,700 per garden Patio Installation £95 – £260 per m² Decking Installation £140 – £330 per m² Garden Fence Installation £60 – £155 per metre Tree Surgery / Removal £235 – £1,770 per tree

Pest Control in Watford

Rat Infestation Treatment £140 – £415 per treatment course Mice Pest Control £120 – £330 per treatment course Wasp Nest Removal £70 – £175 per nest Bed Bug Treatment £210 – £825 per property

Locksmiths in Watford

Lock Replacement £105 – £295 per lock Emergency Lockout Service £85 – £260 per callout uPVC Door Lock Mechanism Repair £165 – £380 per door