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Compare free conservatory roof repair quotes from Portsmouth roofers. Covering Fratton, Southsea, Copnor, Milton, North End, Cosham...
Updated: 29 Jun 2026
29 Jun 2026
Joint Cover Replacement (Orangery) — Gaskets & Trims (uPVC), larger roof (~15m²) (Southsea). Odour of damp detected after storms. Rear alley access but no vehicle parking. Homeowner preparing to sell.
28 Jun 2026
Inspection: Polycarbonate Edge Trim Repair in Hilsea on 14m² Polycarbonate conservatory roof. Issue: Condensation forming within multiwall channels. Access: Front driveway, easy ladder access.
23 Jun 2026
End Cap Set Replacement (Gable-front) — Gaskets & Trims (uPVC), small roof (6m²) (Baffins). Missing clips allowing cap lift. Narrow side passage; debris removal tricky.
21 Jun 2026
Joint Cover Replacement — Gaskets & Trims (uPVC) (L-shaped), approx. 16 square metres (Cosham). Debris trapped under trims creating water track. Steep garden slope complicates ladder setup.
19 Jun 2026
Soffit/Eaves Vent Check & Clear — Tiled Warm Roof, approx. 8 square metres (Southsea). Loose verge detail letting in wind-driven rain. Over conservatory extension — requires roof ladder.
16 Jun 2026
Perimeter Closure Trim Renewal (P-shaped) in Cosham on approx. 20 square metres Gaskets & Trims (uPVC) (Orangery) conservatory roof. Issue: Internal staining on plastered reveals. Access: Steep garden slope complicates ladder setup.
13 Jun 2026
Glass Unit Repack & Reseal in North End on 22m² Glass (Orangery) conservatory roof. Issue: Glazing beads not seated evenly after movement. Access: Steep garden slope complicates ladder setup. Small business owner needs urgent repair.
13 Jun 2026
Skylight Condensation Investigation — Lantern / Skylight (Edwardian), approx. 8 square metres (North End). Excessive condensation dripping onto floor. Through garage, internal ladder route. reported again after temporary DIY repair failed.
9 Jun 2026
Drayton: Overflow Baffle/Deflector Install on small roof (6m²) Box Gutter / Drainage (Orangery). Gutter lining blistered and leaking. Scaffold tower likely (two-storey rear). only apparent after snow melt.
8 Jun 2026
Skylight Perimeter Trim Replacement in Hilsea on 22m² Lantern / Skylight conservatory roof. Issue: General ageing of seals and trims. Access: Access via side gate, limited space for tower.
6 Jun 2026
Broken/Slipped Roof Pane — Glass, about 20m² (Fratton). Minor scratches/etching reducing clarity. Access only via conservatory itself (internal). noticed while cleaning roof panels. Insurance inspection pending.
1 Jun 2026
Drayton: Lead Flashing Renewal on about 24m² Flashing / Wall Abutment (Gable-front). Staining on internal reveal at abutment. Through garage, internal ladder route. first noticed during a cold snap. Small business owner needs urgent repair.
| Job | Basis | Typical Range |
|---|---|---|
| Replace one polycarbonate panel | per panel | £150 - £300 |
| Replace one glass roof unit | per unit | £250 - £500 |
| Box gutter clean & reseal | job | £120 - £250 |
| Lead flashing renewal | job | £200 - £400 |
| Replace glazing bar gaskets | per bar | £80 - £150 |
| End cap replacement set | set | £60 - £120 |
| Internal reseal against leaks | job | £150 - £300 |
| Full polycarbonate roof re-sheet | 20m² | £1,800 - £2,800 |
| Lightweight tiled roof conversion | 20m² | £6,000 - £10,000 |
| Add insulation & plaster ceiling | 20m² | £1,500 - £2,500 |
Guide prices only. Actual quotes vary by access, substrate condition, detailing, and material choice.
| Type | Number | Share |
|---|---|---|
| Glass | 4 | 13% |
| Gaskets & Trims (uPVC) | 7 | 23% |
| Tiled Warm Roof | 5 | 17% |
| Box Gutter / Drainage | 4 | 13% |
| Flashing / Wall Abutment | 3 | 10% |
| Polycarbonate | 5 | 17% |
| Lantern / Skylight | 2 | 7% |
(Number of quote requests received in and around Portsmouth over the previous 12 weeks)
25 Jun 2026
Rattling/noise on Gaskets & Trims (uPVC) in wind resolved by re-clipping bar caps and replacing missing clips.
| Step | Description | Minutes |
|---|---|---|
| Survey | Identify loose/noisy caps. | 8 |
| Reclip | Fit new clips; re-seat caps. | 17 |
| Seal | Seal ends; test for rattle. | 8 |
Estimated time: ~33 minutes
16 Jun 2026
Minor draught/leak on Glass addressed by repacking and resealing beads.
| Step | Description | Minutes |
|---|---|---|
| Check | Inspect beads; identify gaps. | 16 |
| Repack | Adjust packers; refit beads. | 21 |
| Seal | Run neat perimeter bead. | 10 |
Estimated time: ~47 minutes
We always recommend hiring qualified Portsmouth 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 Portsmouth.
In the meantime, you can search for conservatory roof suppliers in Portsmouth on Google Maps.
Note: Listings are for convenience only; we do not recommend or endorse any individual supplier.
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