All UK home improvement cost guides

Browse 18 categories of cost guides — every page includes a free calculator and real 2026 UK prices.

Loft Conversion Velux, dormer, hip-to-gable, mansard, L-shape from £30,000 House Extension Single, double, side return, wrap-around from £35,000 Roof Replacement Tiled, slate, flat, ridge, chimney removal from £5,500 Driveway Block paving, tarmac, resin, gravel, concrete from £2,500 Plastering & Rendering Room plastering, skimming, K-Rend, silicone from £400 Cutting Walls Load-bearing removal, RSJ, open plan, knock-through from £2,200 Boiler Replacement Combi, system, heat-only, by brand from £2,100 Loft Insulation Loft, cavity wall, external, internal, spray foam from £450 Conservatory Solid Roof Tiled, solid, polycarbonate conversion from £4,500 Kitchen Replacement New kitchen, fitting, IKEA, Howdens, bespoke from £8,000 Bathroom Replacement Full refurb, wet room, en-suite, suite from £4,500 Toilet Replacement New, wall-hung, macerator, downstairs WC from £350 Solar Panels 3 kW, 4 kW, 5 kW, 6 kW, battery storage from £6,500 EV Charger Installation 7 kW, 22 kW, by brand, grant info from £850 Gutter Replacement UPVC, cast iron, soffit, fascia, downpipe from £600 Veranda Glass, aluminium, with lighting, planning from £3,500 Fence Replacement 6 ft, composite, concrete posts, panels from £900 Electrical Survey EICR, full rewire, consumer unit, landlord cert from £150