Cost of Roof Replacement in Cardiff (2026)
If you're looking at roof replacement in Cardiff right now, you should be seeing quotes in the £4,400 to £12,320 range per roof. That's based on current Cardiff contractor rates and the wider UK market. Anything well outside those numbers is worth questioning before you sign.
About roof replacement in Cardiff
Cardiff is a large city of around 369,000 in Cardiff. The housing is mostly Victorian tenements, sandstone terraces and 20th-century estates typical of Scottish and Welsh urban centres. That matters: older properties usually mean more pipework, rewiring and retrofit surprises, while newer builds in districts like CF10, CF11, CF14 tend to be quicker jobs with standardised fittings. Local trade prices sit below the UK average. Lower contractor overheads and shorter distances across Cardiff do most of the work.
Welsh trade rates run roughly 10 to 15 percent below the UK average. Cardiff and Newport are fine for supply; rural West Wales, Gwynedd and Snowdonia can see longer lead times plus mileage added in. On renewables work, check for MCS specifically — plenty of firms have CITB and Gas Safe but MCS is a narrower group.
Building jobs are labour-heavy, and materials have moved fast — brick, timber, steel, insulation and board are all 20 to 40 percent up on pre-2022. FMB and TrustMark are your best signposts for a proper builder. On anything bigger than a loft conversion, get a Building Control officer involved from day one; fixing non-compliance later costs a fortune.
Roof Replacement cost breakdown in Cardiff
Standard 3-bed semi, concrete tile strip and re-lay
3-bed with new felt, battens and leadwork
Natural slate roof, multiple gables, full trim renewal
What affects the price of roof replacement in Cardiff?
- Roof size and pitch
- Tile type (concrete, slate, clay)
- Scaffolding duration
- Felt and batten replacement
- Leadwork, fascia and soffit renewal
Cardiff vs the UK average
Cardiff sits in the building & construction market at a cost multiplier of 0.88× the UK national average. That puts Cardiff roof replacement prices at £4,400–£12,320 versus the UK average of £5,000–£14,000 per roof.
Roof Replacement cost calculator — Cardiff
Estimate based on live 2025 UK trade pricing. Always get 3 written quotes before committing.
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What's typically included in a roof replacement quote
- Scaffolding
- Strip and dispose of old roof covering
- New felt, battens and tiles
- Leadwork and ridge
- Building Control where required
Frequently asked questions
How much does roof replacement cost in Cardiff?
Budget £4,400 to £12,320 per roof for roof replacement in Cardiff. Prices here are around 12% cheaper than the UK average. What moves a quote inside that range is mostly building contractor day rates in Cardiff and the specific material list for your job.
How long does roof replacement take in Cardiff?
A straightforward roof replacement job in Cardiff runs to 5–10 days. You can lose days to things outside the contractor's control — parts on backorder, awkward access, or a firm slotting your job around existing bookings. Ask for a start date and expected finish up front.
What's included in the price of roof replacement in Cardiff?
A proper roof replacement quote in Cardiff should cover: Scaffolding; Strip and dispose of old roof covering; New felt, battens and tiles; Leadwork and ridge; Building Control where required. If any of those aren't itemised on your quote, push back and ask. A written guarantee with a clear warranty period is reasonable to expect on this kind of work.
Is roof replacement cheaper in Cardiff than the UK average?
Roof Replacement in Cardiff runs around 12% cheaper than the UK average. The UK-wide benchmark for this job is £5,000 to £14,000 per roof; Cardiff quotes tend to land between £4,400 and £12,320. Handy to know what the average actually looks like before you price round.
Do I need planning permission for roof replacement in Cardiff?
Most roof replacement jobs don't need planning permission, but Building Regulations and any manufacturer or trade-body sign-off still apply. If the property sits in a conservation area or is listed, ring Cardiff Council before you book anything in. It's a free call and saves a world of grief later.
See all roof replacement prices across the UK or browse all tradespeople costs in Cardiff.