HUGE SAVINGS - SEE HOW EASY IT IS!
Compare free flat roof repair quotes from Merthyr Tydfil roofers. Areas covered include Penydarren, Dowlais, Gurnos, Twynyrodyn, Georgetown, Abercanaid...
Last updated: 31 May 2026
31 May 2026
Georgetown: Felt Edge Reseal on 35m² Felt. Lifted seam causing drip. Narrow side passage; debris removal tricky. worsened over the past month. Ongoing maintenance request.
30 May 2026
Asphalt Patch Repair — Asphalt, 10m² (Troedyrhiw). Cracked skirting at parapet. Narrow side passage; debris removal tricky.
28 May 2026
Single Ply Leak Investigation — PVC, 18m² (Heolgerrig). Shrinkage at upstand. Neighbour access arranged. worsened over the past month.
24 May 2026
Gurnos: Fibreglass Roof Leak on larger area (~18m²) GRP. Hairline cracks in topcoat. Through garage, internal ladder route. after last week’s heavy rain. Request from landlord of rental property.
23 May 2026
EPDM Puncture Repair in Heolgerrig on approx. 15 square metres EPDM roof. Issue: Split seam at corner. Access: Through garage, internal ladder route. Ongoing maintenance request.
23 May 2026
EPDM Puncture Repair in Heolgerrig on larger area (~28m²) EPDM roof. Issue: Small puncture near outlet. Access: Rear garden only, narrow ladder access. noticed during recent storms.
17 May 2026
Single Ply Leak Investigation — PVC, 20m² (Pant). Shrinkage at upstand. Narrow side passage; debris removal tricky. first seen this winter.
15 May 2026
Abercanaid: Fibre Cement Leak on 12m² Corrugated. Cracked sheet above purlin. Side alley access (tight). first seen this winter. Insurance inspection pending.
15 May 2026
Corrugated Sheet Replacement in Georgetown on 35m² Corrugated roof. Issue: Previous patch has failed. Access: Narrow side passage; debris removal tricky. first seen this winter. Homeowner preparing to sell.
8 May 2026
Troedyrhiw: PVC Membrane Patch on 20m² PVC. Seam re-weld required. Through garage, internal ladder route.
8 May 2026
EPDM Edge Re-bond in Georgetown on 22m² EPDM roof. Issue: Edge lifting (adhesive failure). Access: Scaffold tower likely (two-storey rear). persistent since spring. Request from landlord of rental property.
5 May 2026
Mineral Felt Patch — Felt, larger area (~15m²) (Troedyrhiw). Blocked gutter or downpipe. Rear garden only, narrow ladder access.
| 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 |
|---|---|---|
| PVC | 7 | 23% |
| Corrugated | 4 | 13% |
| Metal | 4 | 13% |
| Felt | 7 | 23% |
| EPDM | 4 | 13% |
| GRP | 2 | 7% |
| Asphalt | 2 | 7% |
Based on quote requests logged for Merthyr Tydfil in the last 12 weeks.
29 May 2026
Minor Hairline cracks in topcoat addressed by grinding back and applying fresh laminate/topcoat on GRP surface.
| Step | Description | Minutes |
|---|---|---|
| Grind & prep | Feather edges; clean surface. | 17 |
| Resin & mat | Apply resin and mat; consolidate. | 30 |
| Re-coat | Apply topcoat; inspect perimeters. | 20 |
Estimated time: ~67 minutes
20 May 2026
Open seam re-welded with hot-air. Field checked for punctures; perimeter trims inspected and tightened.
| Step | Description | Minutes |
|---|---|---|
| Clean seam | Clean seam edges; align. | 18 |
| Hot-air weld | Re-weld seam; test with probe. | 26 |
| Perimeter | Check trims; tighten fixings; seal where needed. | 18 |
Estimated time: ~62 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.
Aberdare - 3.8 miles
23 May 2026
Pontypridd - 10.1 miles
28 May 2026
Abergavenny - 16.2 miles
27 May 2026