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Compare free flat roof repair quotes from Bangor roofers. Areas covered include Upper Bangor, Hirael, Garth, Maesgeirchen, Glasinfryn, Caerhun...
Last updated: 26 Feb 2026
26 Feb 2026
Maesgeirchen: Felt Edge Reseal on small section (9m²) Felt. Lifted seam causing drip. Scaffold tower likely (two-storey rear). Ongoing maintenance request.
26 Feb 2026
Maesgeirchen: Flat Roof Felt Repair on larger area (~20m²) Felt. Pooling water near outlet. Neighbour access arranged. persistent since spring.
24 Feb 2026
Caerhun: Single Ply Leak Investigation on about 22m² PVC. Seam re-weld required. Narrow side passage; debris removal tricky. Insurance inspection pending.
19 Feb 2026
Corrugated Sheet Replacement in Bethesda on about 12m² Corrugated roof. Issue: Perished lap sealing. Access: Front driveway, easy ladder access. Ongoing maintenance request.
19 Feb 2026
Bethesda: Rubber Roof Seam Fix on 22m² EPDM. Edge lifting (adhesive failure). Scaffold tower likely (two-storey rear). noticed during recent storms. Insurance inspection pending.
18 Feb 2026
Hirael: Fibre Cement Leak on larger area (~25m²) Corrugated. Rust around fixings. Narrow side passage; debris removal tricky. noticed during recent storms. Request from landlord of rental property.
12 Feb 2026
Garth: Loose Seams Repair on approx. 22 square metres Metal. Condensation issues suspected. Narrow side passage; debris removal tricky. Insurance inspection pending.
12 Feb 2026
Rubber Roof Seam Fix — EPDM, larger area (~24m²) (Garth). Edge lifting (adhesive failure). Front driveway, easy ladder access.
8 Feb 2026
Penrhosgarnedd: Asphalt Roof Leak on larger area (~16m²) Asphalt. Cracked skirting at parapet. Through garage, internal ladder route. persistent since spring. Insurance inspection pending.
6 Feb 2026
Garth: Corrugated Sheet Replacement on approx. 32 square metres Corrugated. Rust around fixings. Front driveway, easy ladder access. Ongoing maintenance request.
3 Feb 2026
GRP Crack Repair — GRP, approx. 12 square metres (Llandygai). Previous patch has failed. Narrow side passage; debris removal tricky. Homeowner preparing to sell.
1 Feb 2026
Y Felinheli: Fibre Cement Leak on about 22m² Corrugated. Cracked sheet above purlin. Through garage, internal ladder route. Insurance inspection pending.
| Job | Basis | Typical Range |
|---|---|---|
| Small patch repair | job | £115 — £240 |
| Edge reseal (localised) | job | £173 — £336 |
| Felt re-cover (20m²) | 20m² | £1,152 — £1,728 |
| GRP re-cover (20m²) | 20m² | £1,536 — £2,304 |
| EPDM re-cover (20m²) | 20m² | £1,440 — £2,112 |
Guide prices only. Actual quotes vary by access, substrate condition, detailing, and material choice.
| Material | Count | Share |
|---|---|---|
| GRP | 3 | 10% |
| EPDM | 5 | 17% |
| Asphalt | 7 | 23% |
| Corrugated | 6 | 20% |
| Felt | 6 | 20% |
| PVC | 2 | 7% |
| Metal | 1 | 3% |
Based on quote requests logged for Bangor in the last 12 weeks.
3 Mar 2026
Loose laps causing drips on a Felt roof. Cleaned, primed and re-adhered; perimeters dressed and outlets cleared. Work carried out at two-storey height.
| Step | Description | Minutes |
|---|---|---|
| Clean & prime | Clean edges; apply primer for adhesion. | 18 |
| Adhere & dress | Re-bond laps; heat assist; dress cap sheet. | 40 |
| Perimeter checks | Inspect upstands; seal pinholes. | 18 |
Estimated time: ~76 minutes
21 Feb 2026
Damaged sheet above purlin swapped out; laps sealed; fixings renewed and tightened. Autumn/Winter weather likely contributed.
| Step | Description | Minutes |
|---|---|---|
| Remove | Carefully remove cracked sheet; use boards/PPE. | 19 |
| Install | Fit replacement; align with purlins. | 28 |
| Seal & fix | Seal laps; tighten new fixings. | 19 |
Estimated time: ~66 minutes
We always recommend hiring qualified Bangor 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.
Llandegai Industrial Estate, Bangor, Gwynedd, LL57 4YH
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