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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: 9 Oct 2025
9 Oct 2025
Penydarren: Fibreglass Roof Leak on approx. 16 square metres GRP. Previous patch has failed. Side alley access (tight). Insurance inspection pending.
8 Oct 2025
Penydarren: EPDM Puncture Repair on larger area (~16m²) EPDM. Small puncture near outlet. Side alley access (tight). after last week’s heavy rain.
5 Oct 2025
Steel/Aluminium Roof Patch in Dowlais on about 10m² Metal roof. Issue: Corrosion spot near gutter. Access: Rear garden only, narrow ladder access. persistent since spring. Request from landlord of rental property.
2 Oct 2025
Asphalt Roof Leak in Georgetown on 30m² Asphalt roof. Issue: Cracked skirting at parapet. Access: Side alley access (tight). Small business owner needs urgent repair.
30 Sep 2025
Steel/Aluminium Roof Patch in Abercanaid on approx. 15 square metres Metal roof. Issue: Loose fixings causing drips. Access: Front driveway, easy ladder access. noticed during recent storms. Small business owner needs urgent repair.
29 Sep 2025
Bitumen Roof Patch in Vaynor on about 15m² Corrugated roof. Issue: Rust around fixings. Access: Through garage, internal ladder route. Ongoing maintenance request.
25 Sep 2025
Pant: Parapet Asphalt Crack on about 32m² Asphalt. Cracked skirting at parapet. Through garage, internal ladder route. Request from landlord of rental property.
22 Sep 2025
GRP Topcoat Reseal in Penydarren on about 24m² GRP roof. Issue: Vegetation growth around edges. Access: Through garage, internal ladder route. worsened over the past month.
21 Sep 2025
Corrugated Sheet Replacement in Vaynor on approx. 32 square metres Corrugated roof. Issue: Condensation issues suspected. Access: Rear garden only, narrow ladder access. persistent since spring. Homeowner preparing to sell.
19 Sep 2025
Single Ply Leak Investigation in Abercanaid on 8m² PVC roof. Issue: Shrinkage at upstand. Access: Side alley access (tight). Insurance inspection pending.
17 Sep 2025
Fibre Cement Leak in Heolgerrig on 9m² Corrugated roof. Issue: Perished lap sealing. Access: Front driveway, easy ladder access. persistent since spring.
14 Sep 2025
GRP Crack Repair in Penydarren on about 10m² GRP roof. Issue: Hairline cracks in topcoat. Access: Through garage, internal ladder route.
| 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 |
|---|---|---|
| Corrugated | 7 | 23% |
| Felt | 4 | 13% |
| GRP | 5 | 17% |
| Asphalt | 5 | 17% |
| EPDM | 3 | 10% |
| Metal | 5 | 17% |
| PVC | 1 | 3% |
Based on quote requests logged for Merthyr Tydfil in the last 12 weeks.
8 Oct 2025
Puncture prepared; primer and EPDM patch applied and rolled. Perimeter terminations checked and nearby outlet cleared. Autumn/Winter weather likely contributed.
| Step | Description | Minutes |
|---|---|---|
| Clean & mark | Degrease membrane; mark patch area. | 12 |
| Prime & patch | Primer; apply EPDM patch; roll edges. | 22 |
| Checks | Probe edges; clear outlet; photo record. | 9 |
Estimated time: ~43 minutes
28 Sep 2025
Sun-exposed Asphalt showed surface crazing. Section warmed, cracks filled, and protective coat applied. Outlets checked and falls observed.
| Step | Description | Minutes |
|---|---|---|
| Warm & prep | Warm surface; clean dust and debris. | 19 |
| Fill & level | Fill cracks; level minor depressions. | 31 |
| Protective coat | Apply coat; check skirtings/upstands. | 28 |
Estimated time: ~78 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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