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Compare free flat roof repair quotes from Cardiff roofers. Areas covered include Canton, Roath, Grangetown, Llanishen, Splott, Whitchurch...
Last updated: 20 Aug 2025
20 Aug 2025
EPDM Puncture Repair — EPDM, 16m² (Ely). Split seam at corner. Scaffold tower likely (two-storey rear). Ongoing maintenance request.
14 Aug 2025
Asphalt Patch Repair — Asphalt, about 9m² (Roath). Cracked skirting at parapet. Rear garden only, narrow ladder access. after last week’s heavy rain. Request from landlord of rental property.
13 Aug 2025
Fibreglass Roof Leak in Whitchurch on larger area (~22m²) GRP roof. Issue: Previous patch has failed. Access: Neighbour access arranged. noticed during recent storms. Ongoing maintenance request.
12 Aug 2025
Whitchurch: Rubber Roof Seam Fix on larger area (~30m²) EPDM. Split seam at corner. Narrow side passage; debris removal tricky. first seen this winter.
2 Aug 2025
Felt flat roof (19m²) in Pontcanna — Blistering on felt. Access: Side alley access, narrow.
31 Jul 2025
Felt flat roof (18m²) in Pontcanna — Cracked GRP topcoat. Access: Front drive access, good clearance.
27 Jul 2025
EPDM flat roof (22m²) in Penylan — Blocked outlets causing pooling. Access: Side alley access, narrow.
25 Jul 2025
GRP flat roof (12m²) in Llanishen — Leaking near wall junction. Access: Scaffold tower required.
24 Jul 2025
Felt flat roof (21m²) in Llanishen — Tear in EPDM membrane. Access: Internal access via loft hatch.
20 Jul 2025
Extension Roof Repair in Whitchurch on a 15m² Felt roof. Issue: Visible cracks in surface. Access: Rear garden, ladder only.
18 Jul 2025
Felt flat roof (15m²) in Pontcanna — Perished flashing at upstand. Access: Side alley access, narrow.
17 Jul 2025
Felt flat roof (22m²) in Heath — Blocked outlets causing pooling. Access: Rear garden, ladder only.
| 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 |
|---|---|---|
| EPDM | 6 | 20% |
| Felt | 12 | 40% |
| GRP | 6 | 20% |
| Asphalt | 4 | 13% |
| PVC | 2 | 7% |
Based on quote requests logged for Cardiff in the last 12 weeks.
17 Aug 2025
Loose edge trim on GRP re-bedded and sealed; local re-coat applied.
| Step | Description | Minutes |
|---|---|---|
| Remove/clean | Lift trim; remove debris; clean. | 19 |
| Re-bed | Re-fix trim; seal joints. | 28 |
| Touch-up | Apply topcoat to disturbed areas. | 17 |
Estimated time: ~64 minutes
17 Aug 2025
Localised cracks on Asphalt filled and dressed; skirtings inspected and outlet cleared.
| Step | Description | Minutes |
|---|---|---|
| Clean | Brush/clean area; dry thoroughly. | 13 |
| Fill | Hot or compatible filler; level. | 33 |
| Dress | Re-dress and protect; perimeter check. | 13 |
Estimated time: ~59 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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