UK Home Improvement Cost Guides (2026)

Real costs for real jobs — no inflated estimates, no ranges designed to upsell. Each guide covers what you'll actually pay in 2026, what's included in a quote, and how to avoid being overcharged.

Figures are 2026 UK averages. London typically runs 25–40% above national average. Always get three quotes for any project over £1,000.

£2,500–£8,000

How Much Does a New Bathroom Cost?

Realistic new bathroom costs for 2026: from a basic suite swap to full wet room.
£1,800–£3,500

How Much Does a New Boiler Cost?

New boiler installation costs for 2026.
£20,000–£60,000

How Much Does a Loft Conversion Cost?

Loft conversion costs in 2026: Velux, dormer, hip-to-gable, and mansard types.
£5,000–£25,000

How Much Does a New Kitchen Cost?

New kitchen installation costs for 2026.
£1,500–£2,500 per m²

How Much Does a House Extension Cost?

House extension costs in 2026: single storey, double storey, side return, and wrap-around.
£3,500–£9,000

How Much Does Rewiring a House Cost?

Full house rewire costs in 2026.
£150–£350

How Much Does Plastering Cost?

Plastering costs per room, per square metre, and per job in 2026.
£2,500–£8,000

How Much Does a New Driveway Cost?

New driveway costs in 2026: block paving, tarmac, resin, and concrete.
£5,000–£14,000

How Much Does a New Roof Cost?

New roof costs in 2026: full replacement, partial repair, flat roof, and felt re-cover.
£2,000–£15,000

How Much Does Garden Landscaping Cost?

Garden landscaping costs in 2026: small tidy-up to full redesign.
£80–£200 per metre

How Much Does a New Fence Cost?

New fence installation costs in 2026: panel, close-board, featherboard, and trellis.
£150–£450

How Much Does Painting and Decorating Cost?

Painter and decorator costs in 2026: per room, per day, and whole-house prices.

Are You a Tradesperson?

Our cost guides are written for homeowners getting quotes. If you're a tradesperson working out what to charge, our free calculators help you price jobs properly and understand your take-home.

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