Roofing & Exterior Costs UK
UK roof repair and replacement, repointing, gutters, chimney, windows, doors, rendering, damp treatment and scaffolding cost guides.
Data review: 1 September 2026 · 11 guides · 11 calculators
Roofing & Exterior calculators
11 calculators use the same sourced guide data with transparent project and regional modelling assumptions.
Roof Replacement
Estimate gable, hip and flat roof replacement costs by area and region.
Open calculator →Live calculatorGutter Replacement
Estimate uPVC guttering by length, downpipes, leaf guards, access and postcode.
Open calculator →Live calculatorChimney Repair
Estimate caps, flashing, repointing, liners and stack-removal budgets.
Open calculator →Live calculatorHouse Rendering
Estimate exterior rendering by wall area, specification, preparation and postcode.
Open calculator →Live calculatorScaffolding
Estimate scaffolding hire by approximate area, access complexity, duration and postcode.
Open calculator →Live calculatorDamp Proofing
Compare injection treatment, physical DPC retrofit and basement tanking.
Open calculator →Live calculatorWindow Replacement
Price double glazing by window type, quantity, region and access.
Open calculator →Live calculatorDouble-Glazed Doors
Estimate front, French and patio double-glazed doors by quantity, installation complexity and postcode.
Open calculator →Live calculatorRoof Repair
Estimate flat, tile, slate and specialist roof repair costs by area with access allowances kept separate.
Open calculator →Live calculatorRepointing
Estimate brick or stone repointing with raking-out and scaffolding allowances.
Open calculator →Live calculatorFlat Roof Replacement
Estimate felt, EPDM, GRP or asphalt flat roof replacement by area, deck condition and postcode-aware regional modelling.
Open calculator →Roofing & Exterior guides
Roof repair
Current UK roof repair costs for flat roofs, concrete and clay tiles, slate, ridge work, valleys and lead flashing.
£110–£160 / m² for many common roof repairsView guide →Cost guideRoof replacement
Current UK roof replacement costs for gable, hip and flat roofs, including cost-per-square-metre benchmarks and common extras.
About £8,000 UK averageView guide →Cost guideFlat roof replacement
UK flat roof replacement costs per square metre for felt, EPDM, GRP, asphalt and green roof systems.
£50–£110 per m²View guide →Cost guideRepointing
UK repointing costs for brick and stone walls, raking out, house elevations, chimneys, patios and scaffolding.
£50–£60 / m² for standard brick repointingView guide →Cost guideGutter replacement
UK gutter replacement costs for uPVC guttering, downpipes and optional leaf guards.
Around £1,000 for 15–20m plus three downpipesView guide →Cost guideChimney repair
UK chimney repair prices for flashing, repointing, caps, liners and chimney stack removal.
£180–£1,000 for many repairsView guide →Cost guideReplacement windows
Current UK double-glazing and replacement-window costs by window style, plus a whole-house benchmark for a typical 3-bedroom home.
£8,000–£15,000 for a typical 3-bed houseView guide →Cost guideDouble glazed doors
Typical UK prices for double-glazed front, French, patio and bifold doors.
£600–£700 front door / £950–£1,175 French doorsView guide →Cost guideHouse rendering
UK house rendering prices per square metre, by render type and property size.
£30–£80 per m²View guide →Cost guideDamp proofing
UK damp proofing costs for injection treatments, damp proof courses, tanking and damp surveys.
Around £5,000 for a typical property treatmentView guide →Cost guideScaffolding
Typical UK scaffolding hire costs per square metre, by house type and project setup.
£20–£25 per m²View guide →