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