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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: 30 Aug 2026
30 Aug 2026
Fibreglass Roof Leak in Georgetown on about 32m² GRP roof. Issue: Hairline cracks in topcoat. Access: Neighbour access arranged. first seen this winter. Small business owner needs urgent repair.
26 Aug 2026
Steel/Aluminium Roof Patch — Metal, larger area (~14m²) (Troedyrhiw). Seam/joint split. Rear garden only, narrow ladder access.
26 Aug 2026
Dowlais: Fibreglass Roof Leak on small section (9m²) GRP. Vegetation growth around edges. Narrow side passage; debris removal tricky. after last week’s heavy rain. Homeowner preparing to sell.
23 Aug 2026
Asphalt Patch Repair — Asphalt, about 8m² (Twynyrodyn). Vegetation growth around edges. Through garage, internal ladder route.
16 Aug 2026
Gurnos: EPDM Puncture Repair on approx. 8 square metres EPDM. Split seam at corner. Scaffold tower likely (two-storey rear). first seen this winter.
15 Aug 2026
Felt Roof Leak — Felt, about 28m² (Abercanaid). UV-cracked cap sheet. Through garage, internal ladder route. first seen this winter.
15 Aug 2026
Corrugated Sheet Replacement — Corrugated, small section (9m²) (Abercanaid). Vegetation growth around edges. Front driveway, easy ladder access. persistent since spring.
11 Aug 2026
GRP Topcoat Reseal — GRP, 12m² (Vaynor). Hairline cracks in topcoat. Through garage, internal ladder route.
9 Aug 2026
Bitumen Roof Patch — Corrugated, small section (8m²) (Dowlais). Perished lap sealing. Front driveway, easy ladder access.
7 Aug 2026
Bitumen Roof Patch — Corrugated, larger area (~25m²) (Troedyrhiw). Condensation issues suspected. Side alley access (tight). after last week’s heavy rain. Request from landlord of rental property.
3 Aug 2026
PVC Membrane Patch — PVC, about 28m² (Georgetown). Seam re-weld required. Front driveway, easy ladder access. after last week’s heavy rain. Ongoing maintenance request.
3 Aug 2026
Troedyrhiw: Asphalt Patch Repair on about 28m² Asphalt. Cracked skirting at parapet. Neighbour access arranged. first seen this winter. Ongoing maintenance request.
| 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 |
|---|---|---|
| GRP | 5 | 17% |
| Asphalt | 5 | 17% |
| Felt | 3 | 10% |
| Metal | 5 | 17% |
| EPDM | 3 | 10% |
| Corrugated | 5 | 17% |
| PVC | 4 | 13% |
Based on quote requests logged for Merthyr Tydfil in the last 12 weeks.
26 Aug 2026
Loose fixings on Metal re-tightened; seams tidied and sealed.
| Step | Description | Minutes |
|---|---|---|
| Survey | Identify loose fixings. | 12 |
| Tighten | Re-tighten/replace. | 15 |
| Seal seam | Apply sealant or tape. | 13 |
Estimated time: ~40 minutes
18 Aug 2026
Small-scale patch to address UV-cracked cap sheet 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. | 17 |
| Torch-on patch | Install patch; ensure full bond and edge bleed. | 31 |
| Finish | Dress minerals; quick water test. | 18 |
Estimated time: ~66 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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