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Compare free conservatory roof repair quotes from Cwmbran roofers. Covering Croesyceiliog, Llanyravon, Pontnewydd, Fairwater, Greenmeadow, Henllys...
Updated: 13 May 2026
13 May 2026
Inspection: Polycarbonate Edge Trim Repair — Polycarbonate (Gable-front), larger roof (~14m²) (Llanyravon). Perished glazing bar gaskets. Over conservatory extension — requires roof ladder.
13 May 2026
Llanyravon: Leaking Glass Conservatory Roof on larger roof (~15m²) Glass. Thermal stress crack after cold snap. Rear alley access but no vehicle parking. persistent since spring.
13 May 2026
Box Gutter Clean & Reline — Box Gutter / Drainage, approx. 14 square metres (Greenmeadow). Backfall towards the lantern base. Shared boundary access agreed with neighbour.
7 May 2026
Polycarbonate Roof Leak Investigation — Polycarbonate, about 14m² (Thornhill). Condensation forming within multiwall channels. Shared boundary access agreed with neighbour.
6 May 2026
UV-Damaged Trim Replacement — Gaskets & Trims (uPVC) (T-shaped), 16m² (Old Cwmbran). Debris trapped under trims creating water track. Access only via conservatory itself (internal).
6 May 2026
Thornhill: Fix Capillary Drip at Abutment on larger roof (~14m²) Flashing / Wall Abutment (Edwardian). Open chase where roof meets house wall. Neighbour access arranged. problem ongoing since last autumn. Small business owner needs urgent repair.
1 May 2026
Polycarbonate Roof Leak Investigation in Coed Eva on approx. 8 square metres Polycarbonate conservatory roof. Issue: Loose or rattling roof components in wind. Access: Access via side gate, limited space for tower.
29 Apr 2026
Counter-Flashing Install/Refix in Coed Eva on larger roof (~24m²) Flashing / Wall Abutment conservatory roof. Issue: Leaks appearing only in heavy downpours. Access: Front driveway, easy ladder access. Request from landlord of rental property.
28 Apr 2026
Llanyravon: Underlay Patch & Rebatten (localised) on approx. 10 square metres Tiled Warm Roof (Lean-to). Cold spots and heat loss in winter. Rear garden only, narrow ladder access. only apparent after snow melt. Homeowner preparing to sell.
22 Apr 2026
Failed Roof Unit Replacement — Glass, approx. 8 square metres (Fairwater). Minor scratches/etching reducing clarity. Narrow side passage; debris removal tricky. noticed during recent storms. Homeowner preparing to sell.
22 Apr 2026
Inspection: Wind Noise – Lantern Cap Adjustment in Fairwater on approx. 15 square metres Lantern / Skylight conservatory roof. Issue: Loose ridge/capping fixings. Access: Tight courtyard – debris removal by hand. issue highlighted during routine insurance check.
19 Apr 2026
After Storm Damage: Broken/Slipped Roof Pane in Henllys on larger roof (~22m²) Glass (Edwardian) conservatory roof. Issue: Degraded perimeter sealant along glass edge. Access: Through garage, internal ladder route. first noticed during a cold snap. Ongoing maintenance request.
| Job | Basis | Typical Range |
|---|---|---|
| Replace one polycarbonate panel | per panel | £155 - £309 |
| Replace one glass roof unit | per unit | £258 - £515 |
| Box gutter clean & reseal | job | £124 - £258 |
| Lead flashing renewal | job | £206 - £412 |
| Replace glazing bar gaskets | per bar | £82 - £155 |
| End cap replacement set | set | £62 - £124 |
| Internal reseal against leaks | job | £155 - £309 |
| Full polycarbonate roof re-sheet | 20m² | £1,854 - £2,884 |
| Lightweight tiled roof conversion | 20m² | £6,180 - £10,300 |
| Add insulation & plaster ceiling | 20m² | £1,545 - £2,575 |
Guide prices only. Actual quotes vary by access, substrate condition, detailing, and material choice.
| Type | Number | Share |
|---|---|---|
| Polycarbonate | 6 | 20% |
| Box Gutter / Drainage | 5 | 17% |
| Flashing / Wall Abutment | 3 | 10% |
| Glass | 5 | 17% |
| Lantern / Skylight | 2 | 7% |
| Tiled Warm Roof | 6 | 20% |
| Gaskets & Trims (uPVC) | 3 | 10% |
(Number of quote requests received in and around Cwmbran over the previous 12 weeks)
9 May 2026
Localised leak on Polycarbonate traced to gasket shrinkage. Joints cleaned and re-sealed; drainage paths cleared.
| Step | Description | Minutes |
|---|---|---|
| Trace | Hose test; identify ingress point. | 22 |
| Seal | Replace/augment gaskets; apply sealant sparingly. | 26 |
| Drainage | Clear box gutter/outlets; final check. | 18 |
Estimated time: ~66 minutes
2 May 2026
Light clean and joint refresh to address Loose or rattling roof components in wind on Polycarbonate.
| Step | Description | Minutes |
|---|---|---|
| Clean | Warm soapy wash; rinse. | 18 |
| Joint tidy | Lift cap; wipe; re-seat and clip. | 21 |
| Seal | Seal minor gaps; inspect end tapes. | 7 |
Estimated time: ~46 minutes
We always recommend hiring qualified Cwmbran conservatory roof specialists for leaks, replacements or structural issues. For confident homeowners with the right tools and PPE, small maintenance jobs such as clearing gutters, replacing end caps, or resealing trims may sometimes be attempted yourself.
We’re still gathering supplier information for Cwmbran.
In the meantime, you can search for conservatory roof suppliers in Cwmbran on Google Maps.
Note: Listings are for convenience only; we do not recommend or endorse any individual supplier.
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