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Compare free conservatory roof repair quotes from Cwmbran roofers. Covering Croesyceiliog, Llanyravon, Pontnewydd, Fairwater, Greenmeadow, Henllys...
Updated: 14 Aug 2026
14 Aug 2026
End Cap Set Replacement — Gaskets & Trims (uPVC), approx. 9 square metres (Henllys). Debris trapped under trims creating water track. Front driveway, easy ladder access. recurring issue despite previous patch. Request from landlord of rental property.
11 Aug 2026
Croesyceiliog: Glazing Bead Refit & Seal on approx. 14 square metres Glass. Excessive condensation dripping onto floor. Full scaffold needed due to height/obstructions. issue highlighted during routine insurance check.
11 Aug 2026
Skylight Condensation Investigation (Gable-front) in Pontnewydd on approx. 18 square metres Lantern / Skylight (Victorian) conservatory roof. Issue: Puddling on conservatory floor tiles. Access: Scaffold tower likely (two-storey rear).
6 Aug 2026
Llanyravon: Fix Noise from Loose Tiles in Wind on approx. 22 square metres Tiled Warm Roof. Underlay tear causing local leak. Rear garden only, narrow ladder access.
6 Aug 2026
Glazing Bead Refit & Seal (Gable-front) — Glass, about 15m² (Llanyravon). Loose packers causing rattling and draughts. Rear alley access but no vehicle parking. only apparent after snow melt.
5 Aug 2026
Rebed Ridge System (clip/adhesive) (P-shaped) in Fairwater on 8m² Tiled Warm Roof (Lean-to) conservatory roof. Issue: Ridge caps loose after high winds. Access: Full scaffold needed due to height/obstructions. first seen this winter. Ongoing maintenance request.
29 Jul 2026
Fairwater: Replace Discoloured Polycarbonate Sheet on approx. 20 square metres Polycarbonate. Perished glazing bar gaskets. Neighbour access arranged. Small business owner needs urgent repair.
29 Jul 2026
End Cap Replacement & Reseal — Polycarbonate, about 12m² (Fairwater). Algae build-up holding moisture at joints. Neighbour access arranged. only apparent after snow melt. Homeowner preparing to sell.
27 Jul 2026
Top Capping Leak Investigation — Glass (P-shaped), approx. 8 square metres (Fairwater). Glazing beads not seated evenly after movement. Narrow side passage; debris removal tricky. problem ongoing since last autumn. Homeowner preparing to sell.
23 Jul 2026
uPVC Trims – Reclip & Seal — Gaskets & Trims (uPVC), approx. 15 square metres (Fairwater). Seals compressed and no longer weather-tight. Access via side gate, limited space for tower. Request from landlord of rental property.
22 Jul 2026
Lead Flashing Renewal — Flashing / Wall Abutment, approx. 14 square metres (Old Cwmbran). Sealant-only detail failing at movement joint. Rear garden only, narrow ladder access. Ongoing maintenance request.
21 Jul 2026
Fairwater: Lantern Ridge & Capping Service on small roof (6m²) Lantern / Skylight. Thermal movement opening cap joints. Tight courtyard – debris removal by hand. only apparent after snow melt. Homeowner preparing to sell.
| 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 |
|---|---|---|
| Box Gutter / Drainage | 2 | 7% |
| Flashing / Wall Abutment | 5 | 17% |
| Glass | 7 | 23% |
| Gaskets & Trims (uPVC) | 3 | 10% |
| Polycarbonate | 6 | 20% |
| Lantern / Skylight | 4 | 13% |
| Tiled Warm Roof | 3 | 10% |
(Number of quote requests received in and around Cwmbran over the previous 12 weeks)
9 Aug 2026
Localised leak on Tiled Warm Roof traced to eaves trim; resealed and fasteners tightened.
| Step | Description | Minutes |
|---|---|---|
| Trace | Hose test; isolate source. | 18 |
| Reseal | Apply sealant; replace failed strip. | 23 |
| QA | Re-test; photo log. | 13 |
Estimated time: ~54 minutes
2 Aug 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. | 17 |
| Seal | Replace/augment gaskets; apply sealant sparingly. | 23 |
| Drainage | Clear box gutter/outlets; final check. | 12 |
Estimated time: ~52 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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