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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: 13 Jul 2026
13 Jul 2026
Bitumen Roof Patch in Abercanaid on about 9m² Corrugated roof. Issue: Cracked sheet above purlin. Access: Side alley access (tight). worsened over the past month.
13 Jul 2026
Corrugated Sheet Replacement — Corrugated, 18m² (Abercanaid). Cracked sheet above purlin. Scaffold tower likely (two-storey rear). Request from landlord of rental property.
10 Jul 2026
Heolgerrig: Asphalt Roof Leak on approx. 16 square metres Asphalt. Condensation issues suspected. Rear garden only, narrow ladder access. Small business owner needs urgent repair.
8 Jul 2026
Troedyrhiw: EPDM Puncture Repair on larger area (~16m²) EPDM. Condensation issues suspected. Side alley access (tight). persistent since spring.
5 Jul 2026
Asphalt Roof Leak — Asphalt, larger area (~15m²) (Gurnos). Previous patch has failed. Rear garden only, narrow ladder access.
1 Jul 2026
Metal Roof Fix in Gurnos on approx. 24 square metres Metal roof. Issue: Loose fixings causing drips. Access: Front driveway, easy ladder access.
30 Jun 2026
Dowlais: GRP Crack Repair on small section (12m²) GRP. Pinholes after impact. Side alley access (tight). worsened over the past month.
30 Jun 2026
Loose Seams Repair — Metal, larger area (~14m²) (Twynyrodyn). Loose fixings causing drips. Through garage, internal ladder route. persistent since spring. Homeowner preparing to sell.
24 Jun 2026
Felt Edge Reseal in Penydarren on 35m² Felt roof. Issue: UV-cracked cap sheet. Access: Narrow side passage; debris removal tricky. first seen this winter. Small business owner needs urgent repair.
23 Jun 2026
Troedyrhiw: Parapet Asphalt Crack on larger area (~20m²) Asphalt. Cracked skirting at parapet. Side alley access (tight). Homeowner preparing to sell.
20 Jun 2026
GRP Topcoat Reseal — GRP, larger area (~35m²) (Gurnos). Hairline cracks in topcoat. Neighbour access arranged.
16 Jun 2026
Rubber Roof Seam Fix in Penydarren on small section (10m²) EPDM roof. Issue: Pooling water near outlet. Access: Side alley access (tight). Homeowner preparing to sell.
| 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 | 5 | 17% |
| EPDM | 5 | 17% |
| PVC | 4 | 13% |
| Corrugated | 6 | 20% |
| GRP | 3 | 10% |
| Asphalt | 5 | 17% |
| Metal | 2 | 7% |
Based on quote requests logged for Merthyr Tydfil in the last 12 weeks.
10 Jul 2026
Localised Condensation issues suspected resolved with hot-applied asphalt patch and re-dressing of skirtings.
| Step | Description | Minutes |
|---|---|---|
| Prep | Clean and dry area. | 16 |
| Hot patch | Apply hot asphalt; dress to level. | 32 |
| Finish | Skirting checks; outlet clearance. | 17 |
Estimated time: ~65 minutes
3 Jul 2026
Light corrosion on Metal treated; laps sealed; gutter edge checked.
| Step | Description | Minutes |
|---|---|---|
| Clean & treat | Wire brush; rust treatment. | 23 |
| Seal laps | Apply lap sealant/tape. | 21 |
| Edge check | Inspect gutter edge; clear debris. | 9 |
Estimated time: ~53 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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