SAVE UP TO 50% IN JUST 60 SECS!
Compare free conservatory roof repair quotes from Cwmbran roofers. Covering Croesyceiliog, Llanyravon, Pontnewydd, Fairwater, Greenmeadow, Henllys...
Updated: 29 Dec 2025
29 Dec 2025
Old Cwmbran: End Cap Replacement & Reseal on 12m² Polycarbonate (Gable-front). Overheating during summer afternoons. Conservatory roof fragile - boards required. Insurance inspection pending.
28 Dec 2025
Box Gutter Joint Reseal — Box Gutter / Drainage, larger roof (~15m²) (Coed Eva). Perished mastic at outlet. Rear alley access but no vehicle parking. Homeowner preparing to sell.
24 Dec 2025
Fairwater: Cavity Tray Check Above Roofline on approx. 10 square metres Flashing / Wall Abutment. Staining on internal reveal at abutment. Rear garden only, narrow ladder access.
23 Dec 2025
Leak at Glazing Bar in Old Cwmbran on about 6m² Polycarbonate (Edwardian) conservatory roof. Issue: Perished glazing bar gaskets. Access: Neighbour access arranged. Insurance inspection pending.
22 Dec 2025
After Storm Damage: Wind Noise – Lantern Cap Adjustment — Lantern / Skylight (L-shaped), small roof (9m²) (Fairwater). Odour of damp detected after storms. Shared boundary access agreed with neighbour. Request from landlord of rental property.
16 Dec 2025
Glazing Bar Cap Refit — Gaskets & Trims (uPVC), 24m² (Llanyravon). Puddling on conservatory floor tiles. Scaffold tower likely (two-storey rear).
15 Dec 2025
Overflow Baffle/Deflector Install — Box Gutter / Drainage, approx. 20 square metres (Old Cwmbran). Perished mastic at outlet. Front driveway, easy ladder access. Insurance inspection pending.
15 Dec 2025
Soffit/Eaves Vent Check & Clear in Llanyravon on 18m² Tiled Warm Roof (Gable-front) conservatory roof. Issue: Moss and debris build-up on glazing bars. Access: Narrow side passage; debris removal tricky. first seen this winter. Homeowner preparing to sell.
8 Dec 2025
Greenmeadow: Chase & Repoint Abutment on about 12m² Flashing / Wall Abutment (Victorian). Split lead causing capillary drip. Shared boundary access agreed with neighbour. problem ongoing since last autumn. Insurance inspection pending.
8 Dec 2025
Top Capping Leak Investigation — Glass (T-shaped), approx. 15 square metres (Croesyceiliog). Moss and debris build-up on glazing bars. Access only via conservatory itself (internal).
7 Dec 2025
Box Gutter Joint Reseal — Box Gutter / Drainage (Victorian), 10m² (Greenmeadow). Pooling water around box gutter outlet. Scaffold tower likely (two-storey rear). Small business owner needs urgent repair.
1 Dec 2025
Lantern Sidelight Glass Unit Swap (rear conservatory) — Glass (Edwardian), about 10m² (Pontnewydd). Minor scratches/etching reducing clarity. Rear garden only, narrow ladder access.
| 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 |
|---|---|---|
| Glass | 5 | 17% |
| Flashing / Wall Abutment | 5 | 17% |
| Lantern / Skylight | 4 | 13% |
| Polycarbonate | 4 | 13% |
| Box Gutter / Drainage | 6 | 20% |
| Tiled Warm Roof | 4 | 13% |
| Gaskets & Trims (uPVC) | 2 | 7% |
(Number of quote requests received in and around Cwmbran over the previous 12 weeks)
31 Dec 2025
Localised leak on Polycarbonate traced to gasket shrinkage. Joints cleaned and re-sealed; drainage paths cleared. Autumn/Winter weather likely contributed.
| Step | Description | Minutes |
|---|---|---|
| Trace | Hose test; identify ingress point. | 18 |
| Seal | Replace/augment gaskets; apply sealant sparingly. | 28 |
| Drainage | Clear box gutter/outlets; final check. | 13 |
Estimated time: ~59 minutes
24 Dec 2025
General make-good to flashing/abutment on Flashing / Wall Abutment following Staining on internal reveal at abutment. Autumn/Winter weather likely contributed.
| Step | Description | Minutes |
|---|---|---|
| Inspect | Identify weak points. | 11 |
| Make-good | Seal/refix as required. | 22 |
| Test | Light hose test; photo log. | 7 |
Estimated time: ~40 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
30 Dec 2025
Abergavenny - 11.6 miles
26 Dec 2025
Cardiff - 13.7 miles
29 Dec 2025