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Compare free conservatory roof repair quotes from Cwmbran roofers. Covering Croesyceiliog, Llanyravon, Pontnewydd, Fairwater, Greenmeadow, Henllys...
Updated: 24 Sep 2026
24 Sep 2026
Soffit/Eaves Vent Check & Clear — Tiled Warm Roof, 20m² (Thornhill). Underlay tear causing local leak. Full scaffold needed due to height/obstructions. noticed while cleaning roof panels. Homeowner preparing to sell.
23 Sep 2026
Wind Noise – Lantern Cap Adjustment — Lantern / Skylight, larger roof (~16m²) (Henllys). Water marks on plastered upstand beneath lantern. Narrow side passage; debris removal tricky. noticed during recent storms. Request from landlord of rental property.
22 Sep 2026
Soffit/Eaves Vent Check & Clear (Victorian) — Tiled Warm Roof, approx. 22 square metres (Coed Eva). Poorly sealed eaves trim. Over conservatory extension — requires roof ladder. Homeowner preparing to sell.
17 Sep 2026
Polycarbonate Panel Repack & Refix — Polycarbonate (Gable-front), approx. 15 square metres (Croesyceiliog). Perished glazing bar gaskets. Narrow side passage; debris removal tricky. appeared suddenly after recent heatwave.
16 Sep 2026
Ridge Cap Refix — Tiled Warm Roof (T-shaped), about 22m² (Coed Eva). Ridge caps loose after high winds. Scaffold tower likely (two-storey rear). leak only visible during prolonged downpours.
16 Sep 2026
Oakfield: Lantern Base Seal Renewal on about 12m² Lantern / Skylight (Lean-to). General ageing of seals and trims. Neighbour access arranged. worsened over the past month. Ongoing maintenance request.
12 Sep 2026
Leak at Glazing Bar in Oakfield on 24m² Polycarbonate (Lean-to) conservatory roof. Issue: Panel slipped under storm load. Access: Access only via conservatory itself (internal). after last week’s heavy rain. Request from landlord of rental property.
8 Sep 2026
uPVC Trims – Reclip & Seal in Fairwater on about 15m² Gaskets & Trims (uPVC) (Gable-front) conservatory roof. Issue: Cold spots and heat loss in winter. Access: Conservatory roof fragile - boards required. Request from landlord of rental property.
8 Sep 2026
Urgent: Misted Double-Glazed Roof Unit — Glass (Lean-to), approx. 16 square metres (Llanyravon). Water tracking in at top capping. Access only via conservatory itself (internal). recurring issue despite previous patch.
6 Sep 2026
UV-Damaged Trim Replacement in Llanyravon on small roof (10m²) Gaskets & Trims (uPVC) conservatory roof. Issue: Perimeter draughts at closure trims. Access: Full scaffold needed due to height/obstructions. Insurance inspection pending.
3 Sep 2026
Llanyravon: Replace Discoloured Polycarbonate Sheet (P-shaped) on approx. 6 square metres Polycarbonate (Gable-front). Condensation forming within multiwall channels. Through garage, internal ladder route.
1 Sep 2026
Pontnewydd: Warm Roof Leak Investigation on 12m² Tiled Warm Roof (Victorian). Puddling on conservatory floor tiles. Narrow side passage; debris removal tricky.
| 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 |
|---|---|---|
| Flashing / Wall Abutment | 2 | 7% |
| Gaskets & Trims (uPVC) | 5 | 17% |
| Glass | 5 | 17% |
| Polycarbonate | 6 | 20% |
| Tiled Warm Roof | 6 | 20% |
| Lantern / Skylight | 5 | 17% |
| Box Gutter / Drainage | 1 | 3% |
(Number of quote requests received in and around Cwmbran over the previous 12 weeks)
27 Sep 2026
Localised leak on Tiled Warm Roof traced to eaves trim; resealed and fasteners tightened.
| Step | Description | Minutes |
|---|---|---|
| Trace | Hose test; isolate source. | 16 |
| Reseal | Apply sealant; replace failed strip. | 21 |
| QA | Re-test; photo log. | 7 |
Estimated time: ~44 minutes
20 Sep 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. | 23 |
| Seal | Replace/augment gaskets; apply sealant sparingly. | 26 |
| Drainage | Clear box gutter/outlets; final check. | 18 |
Estimated time: ~67 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.
Newport - 4.7 miles
24 Sep 2026
Abergavenny - 11.6 miles
28 Sep 2026
Cardiff - 13.7 miles
28 Sep 2026