London · Greater London
Tradespeople Costs in Westminster (2026)
Westminster sits at 1.40× the UK average for trade work — above the national benchmark. Below you'll find current prices for every major trade across Westminster, covering postcodes SW1, W1, WC2.
1.40×vs UK avg
261kPopulation
54Services priced
Heating & Boilers in Westminster
Boiler Replacement £2,520 – £4,900 per boiler installed Boiler Service £110 – £210 per annual service Underfloor Heating Installation £105 – £280 per m² Radiator Replacement £210 – £630 per radiator Power Flush £560 – £1,260 per system Air Source Heat Pump Installation £11,200 – £22,400 per system installed Gas Safety Certificate (CP12) £85 – £170 per certificate Smart Thermostat Installation £210 – £560 per thermostat Full Central Heating Installation £4,900 – £11,200 per system Immersion Heater Replacement £250 – £530 per element Hot Water Cylinder Replacement £1,260 – £3,080 per cylinder Gas Fire Installation £560 – £1,680 per fire Chimney Sweep £75 – £170 per chimney Wood Burner Installation £2,520 – £6,300 per stove Oil Boiler Installation £3,500 – £7,700 per boiler
Electrical in Westminster
EV Charger Installation £1,120 – £2,240 per charge point Consumer Unit (Fuse Box) Replacement £630 – £1,260 per unit Full House Rewire £4,900 – £12,600 per property Electrical Installation Condition Report (EICR) £175 – £420 per property Light Fitting Installation £85 – £280 per fitting Downlight/Spotlight Installation £55 – £110 per spotlight Double Socket Installation £100 – £250 per socket Electric Shower Installation £350 – £770 per shower unit
Plumbing in Westminster
Bathroom Installation £6,300 – £16,800 per bathroom Kitchen Tap Replacement £110 – £280 per tap Toilet Installation £280 – £770 per toilet Blocked Drain Clearance £110 – £350 per callout Water Leak Repair £125 – £490 per leak Water Softener Installation £630 – £1,680 per unit CCTV Drain Survey £210 – £560 per survey
Building & Construction in Westminster
Kitchen Installation £9,100 – £28,000 per kitchen Loft Conversion £42,000 – £105,000 per conversion Single Storey Extension £2,520 – £4,480 per m² Plastering (Per Room) £560 – £1,680 per room Wall & Floor Tiling £50 – £125 per m² Flooring Installation £35 – £110 per m² Roof Replacement £7,000 – £19,600 per roof