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Compare free flat roof repair quotes from Merthyr Tydfil roofers. Areas covered include Penydarren, Dowlais, Gurnos, Twynyrodyn, Georgetown, Abercanaid...
Last updated: 15 Apr 2026
15 Apr 2026
EPDM Edge Re-bond in Abercanaid on larger area (~18m²) EPDM roof. Issue: Small puncture near outlet. Access: Neighbour access arranged. worsened over the past month.
11 Apr 2026
Mineral Felt Patch — Felt, about 14m² (Penydarren). Pooling water near outlet. Front driveway, easy ladder access.
11 Apr 2026
Bitumen Roof Patch in Pant on about 25m² Corrugated roof. Issue: Blocked gutter or downpipe. Access: Rear garden only, narrow ladder access. noticed during recent storms. Ongoing maintenance request.
9 Apr 2026
Penydarren: Flat Roof Felt Repair on about 24m² Felt. Blistering and splits. Scaffold tower likely (two-storey rear).
2 Apr 2026
PVC Membrane Patch — PVC, 9m² (Twynyrodyn). Seam re-weld required. Neighbour access arranged. noticed during recent storms. Small business owner needs urgent repair.
2 Apr 2026
Penydarren: Metal Roof Fix on about 22m² Metal. Corrosion spot near gutter. Scaffold tower likely (two-storey rear). after last week’s heavy rain. Request from landlord of rental property.
2 Apr 2026
Metal Roof Fix — Metal, about 9m² (Georgetown). Loose fixings causing drips. Narrow side passage; debris removal tricky. Homeowner preparing to sell.
27 Mar 2026
Vaynor: Single Ply Leak Investigation on approx. 25 square metres PVC. Seam re-weld required. Narrow side passage; debris removal tricky.
27 Mar 2026
Bitumen Roof Patch — Corrugated, 16m² (Gurnos). Rust around fixings. Through garage, internal ladder route. Homeowner preparing to sell.
25 Mar 2026
Single Ply Leak Investigation in Penydarren on larger area (~32m²) PVC roof. Issue: Shrinkage at upstand. Access: Side alley access (tight). worsened over the past month.
21 Mar 2026
Troedyrhiw: PVC Membrane Patch on 35m² PVC. Pooling water near outlet. Neighbour access arranged. Homeowner preparing to sell.
20 Mar 2026
Abercanaid: Asphalt Roof Leak on approx. 28 square metres Asphalt. Vegetation growth around edges. Front driveway, easy ladder access. persistent since spring.
| Job | Basis | Typical Range |
|---|---|---|
| Small patch repair | job | £112 — £233 |
| Edge reseal (localised) | job | £167 — £326 |
| Felt re-cover (20m²) | 20m² | £1,116 — £1,674 |
| GRP re-cover (20m²) | 20m² | £1,488 — £2,232 |
| EPDM re-cover (20m²) | 20m² | £1,395 — £2,046 |
Guide prices only. Actual quotes vary by access, substrate condition, detailing, and material choice.
| Material | Count | Share |
|---|---|---|
| Felt | 4 | 13% |
| PVC | 9 | 30% |
| EPDM | 2 | 7% |
| GRP | 3 | 10% |
| Metal | 5 | 17% |
| Corrugated | 3 | 10% |
| Asphalt | 4 | 13% |
Based on quote requests logged for Merthyr Tydfil in the last 12 weeks.
12 Apr 2026
Small-scale patch to address Pooling water near outlet on a Felt roof. Area cleaned, primed and patched with compatible torch-on felt, blended into cap sheet.
| Step | Description | Minutes |
|---|---|---|
| Clean & prime | Clean affected area; apply primer. | 21 |
| Torch-on patch | Install patch; ensure full bond and edge bleed. | 32 |
| Finish | Dress minerals; quick water test. | 12 |
Estimated time: ~65 minutes
5 Apr 2026
Split seam on PVC restored with controlled hot-air weld; adjacent laps inspected.
| Step | Description | Minutes |
|---|---|---|
| Prep | Clean; set weld temperature. | 8 |
| Re-weld | Weld lap; probe for voids. | 23 |
| QA | Check adjacent seams; photos. | 8 |
Estimated time: ~39 minutes
We always recommend hiring qualified Merthyr Tydfil 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.
Cyfarthfa Yard, Cyfarthfa Rd, Merthyr Tydfil CF48 1BS
Units 8 & 9, Merthyr Tydfil Ind Est, Merthyr Tydfil CF48 2TD
Unit 45, Pant Industrial Estate, Dowlais, Merthyr Tydfil CF48 2SR
Note: Merchant listings are provided for convenience; we don’t endorse any particular supplier.
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13 Apr 2026