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Compare free flat roof repair quotes from Cardiff roofers. Areas covered include Canton, Roath, Grangetown, Llanishen, Splott, Whitchurch...
Last updated: 16 Jul 2026
16 Jul 2026
Asphalt Patch Repair in Llandaff on 18m² Asphalt roof. Issue: Crazing on sun-exposed area. Access: Side alley access (tight).
16 Jul 2026
Corrugated Sheet Replacement in Rhiwbina on approx. 16 square metres Corrugated roof. Issue: Rust around fixings. Access: Front driveway, easy ladder access. Ongoing maintenance request.
11 Jul 2026
Felt Edge Reseal — Felt, small section (9m²) (Pontcanna). Pooling water near outlet. Neighbour access arranged. worsened over the past month.
9 Jul 2026
GRP Topcoat Reseal in Ely on 28m² GRP roof. Issue: Hairline cracks in topcoat. Access: Narrow side passage; debris removal tricky. noticed during recent storms. Small business owner needs urgent repair.
8 Jul 2026
Single Ply Leak Investigation in Ely on larger area (~20m²) PVC roof. Issue: Shrinkage at upstand. Access: Front driveway, easy ladder access.
4 Jul 2026
Mineral Felt Patch — Felt, small section (12m²) (Cathays). Blistering and splits. Rear garden only, narrow ladder access. Small business owner needs urgent repair.
3 Jul 2026
Mineral Felt Patch in Llanishen on about 10m² Felt roof. Issue: Loose laps near upstand. Access: Front driveway, easy ladder access. noticed during recent storms. Request from landlord of rental property.
30 Jun 2026
PVC Roof Seam Repair in Splott on about 24m² PVC roof. Issue: Seam re-weld required. Access: Narrow side passage; debris removal tricky. Small business owner needs urgent repair.
26 Jun 2026
Metal Roof Fix — Metal, about 14m² (Whitchurch). Previous patch has failed. Neighbour access arranged. first seen this winter.
26 Jun 2026
Steel/Aluminium Roof Patch — Metal, 15m² (Canton). Vegetation growth around edges. Side alley access (tight).
23 Jun 2026
Single Ply Leak Investigation in Canton on larger area (~22m²) PVC roof. Issue: Seam re-weld required. Access: Neighbour access arranged. worsened over the past month. Homeowner preparing to sell.
18 Jun 2026
Corrugated Sheet Replacement — Corrugated, approx. 18 square metres (Splott). Rust around fixings. Narrow side passage; debris removal tricky. Small business owner needs urgent repair.
| Job | Basis | Typical Range |
|---|---|---|
| Small patch repair | job | £128 — £268 |
| Edge reseal (localised) | job | £193 — £375 |
| Felt re-cover (20m²) | 20m² | £1,284 — £1,926 |
| GRP re-cover (20m²) | 20m² | £1,712 — £2,568 |
| EPDM re-cover (20m²) | 20m² | £1,605 — £2,354 |
Guide prices only. Actual quotes vary by access, substrate condition, detailing, and material choice.
| Material | Count | Share |
|---|---|---|
| Asphalt | 4 | 13% |
| GRP | 6 | 20% |
| Felt | 5 | 17% |
| EPDM | 4 | 13% |
| Corrugated | 3 | 10% |
| Metal | 3 | 10% |
| PVC | 5 | 17% |
Based on quote requests logged for Cardiff in the last 12 weeks.
13 Jul 2026
Targeted repair carried out to resolve Pooling water near outlet on Felt. Edges sealed; outlet cleared.
| Step | Description | Minutes |
|---|---|---|
| Prep | Dry and clean the area. | 18 |
| Seal/patch | Apply compatible patch; seal edges. | 32 |
| Outlet & perimeter | Clear outlet; inspect perimeters. | 15 |
Estimated time: ~65 minutes
4 Jul 2026
Targeted repair carried out to resolve Blistering and splits on Felt. Edges sealed; outlet cleared.
| Step | Description | Minutes |
|---|---|---|
| Prep | Dry and clean the area. | 13 |
| Seal/patch | Apply compatible patch; seal edges. | 31 |
| Outlet & perimeter | Clear outlet; inspect perimeters. | 14 |
Estimated time: ~58 minutes
We always recommend hiring qualified Cardiff roofers for flat roof repairs - especially for larger leaks, structural issues, or anything above ground-floor level. If you have experience, the right tools and PPE, and the task is minor, some small fixes may be attempted yourself.
Unit 36 Portmanmoor Rd, Estate, Cardiff CF24 5HB
Unit B1, St. Catherine's Park, Pengam Road, Cardiff CF24 2RZ
Gate 2, Whittle Road, Cardiff, CF11 8AT
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