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Compare free conservatory roof repair quotes from Cwmbran roofers. Covering Croesyceiliog, Llanyravon, Pontnewydd, Fairwater, Greenmeadow, Henllys...
Updated: 10 Nov 2026
10 Nov 2026
Urgent: UV-Damaged Trim Replacement — Gaskets & Trims (uPVC) (P-shaped), approx. 24 square metres (Pontnewydd). Debris trapped under trims creating water track. Shared boundary access agreed with neighbour. Homeowner preparing to sell.
9 Nov 2026
Replace Discoloured Polycarbonate Sheet — Polycarbonate, approx. 14 square metres (Old Cwmbran). Dislodged end cap allowing water ingress. Tight courtyard – debris removal by hand.
7 Nov 2026
Outlet Reseal in Llanyravon on approx. 14 square metres Box Gutter / Drainage conservatory roof. Issue: Difficulty closing conservatory doors after damp. Access: Rear alley access but no vehicle parking.
4 Nov 2026
Greenmeadow: Lantern Ridge & Capping Service on approx. 14 square metres Lantern / Skylight. Perimeter draughts at lantern base. Over conservatory extension — requires roof ladder. first noticed during a cold snap. Insurance inspection pending.
2 Nov 2026
Abutment Soaker Replacement in Pontnewydd on 15m² Flashing / Wall Abutment (Orangery) conservatory roof. Issue: Step flashing overlaps too short. Access: Rear garden only, narrow ladder access. Ongoing maintenance request.
28 Oct 2026
Chase & Repoint Abutment (L-shaped) — Flashing / Wall Abutment, 18m² (Croesyceiliog). Undersized flashing not covering profile. Shared boundary access agreed with neighbour. first noticed during a cold snap.
28 Oct 2026
Fix Capillary Drip at Abutment — Flashing / Wall Abutment (T-shaped), small roof (8m²) (Greenmeadow). Odour of damp detected after storms. Narrow side passage; debris removal tricky. after last week’s heavy rain.
27 Oct 2026
Glass Unit Repack & Reseal — Glass (Victorian), 6m² (Greenmeadow). Difficulty closing conservatory doors after damp. Narrow side passage; debris removal tricky. Ongoing maintenance request.
22 Oct 2026
Urgent: Box Gutter Joint Reseal — Box Gutter / Drainage, about 15m² (Greenmeadow). Noisy rain on polycarbonate reported. Over conservatory extension — requires roof ladder. became worse after summer expansion/contraction. Insurance inspection pending.
20 Oct 2026
Panel Reseat & Reseal — Polycarbonate, about 15m² (Thornhill). Algae build-up holding moisture at joints. Rear alley access but no vehicle parking. Ongoing maintenance request.
19 Oct 2026
Perimeter Closure Trim Renewal in Oakfield on about 20m² Gaskets & Trims (uPVC) (Orangery) conservatory roof. Issue: Debris trapped under trims creating water track. Access: Access only via conservatory itself (internal).
13 Oct 2026
Lantern Sidelight Glass Unit Swap — Glass (T-shaped), about 9m² (Thornhill). Draughts at roof edge or vent. Front driveway, easy ladder access. first noticed during a cold snap.
| 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 |
|---|---|---|
| Gaskets & Trims (uPVC) | 4 | 13% |
| Glass | 5 | 17% |
| Polycarbonate | 5 | 17% |
| Lantern / Skylight | 4 | 13% |
| Tiled Warm Roof | 3 | 10% |
| Flashing / Wall Abutment | 6 | 20% |
| Box Gutter / Drainage | 3 | 10% |
(Number of quote requests received in and around Cwmbran over the previous 12 weeks)
7 Nov 2026
Routine clean and reseal on Box Gutter / Drainage to prevent overflow during heavy rain. Autumn/Winter weather likely contributed.
| Step | Description | Minutes |
|---|---|---|
| Clean | Clear leaves/sludge; rinse. | 22 |
| Seal | Touch-up joints and corners. | 17 |
| Test | Hose test; check downpipes. | 11 |
Estimated time: ~50 minutes
29 Oct 2026
General make-good to flashing/abutment on Flashing / Wall Abutment following Undersized flashing not covering profile. Autumn/Winter weather likely contributed.
| Step | Description | Minutes |
|---|---|---|
| Inspect | Identify weak points. | 13 |
| Make-good | Seal/refix as required. | 21 |
| Test | Light hose test; photo log. | 9 |
Estimated time: ~43 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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Abergavenny - 11.6 miles
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Cardiff - 13.7 miles
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