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Compare free conservatory roof repair quotes from Portsmouth roofers. Covering Fratton, Southsea, Copnor, Milton, North End, Cosham...
Updated: 23 Sep 2026
23 Sep 2026
Drayton: UV-Damaged Trim Replacement on approx. 6 square metres Gaskets & Trims (uPVC). Debris trapped under trims creating water track. Through garage, internal ladder route. Insurance inspection pending.
21 Sep 2026
Polycarbonate Edge Trim Repair — Polycarbonate, 16m² (Cosham). Screw fixings pulling through after wind uplift. Tight courtyard – debris removal by hand.
21 Sep 2026
Replace Discoloured Polycarbonate Sheet in Hilsea on approx. 10 square metres Polycarbonate (T-shaped) conservatory roof. Issue: Algae build-up holding moisture at joints. Access: Access only via conservatory itself (internal).
16 Sep 2026
Wall Abutment Re-seal (Edwardian) in North End on about 6m² Flashing / Wall Abutment (Lean-to) conservatory roof. Issue: Step flashing overlaps too short. Access: Over conservatory extension — requires roof ladder.
14 Sep 2026
Overflow Baffle/Deflector Install (rear conservatory) in Copnor on 12m² Box Gutter / Drainage (L-shaped) conservatory roof. Issue: Excessive condensation dripping onto floor. Access: Conservatory roof fragile - boards required. appeared suddenly after recent heatwave.
14 Sep 2026
Fratton: Secure Loose Glazing Bar Cap on small roof (10m²) Polycarbonate. Perished glazing bar gaskets. Full scaffold needed due to height/obstructions. only apparent after snow melt. Request from landlord of rental property.
8 Sep 2026
Fix Noise from Loose Tiles in Wind in North End on approx. 14 square metres Tiled Warm Roof conservatory roof. Issue: Sealant failure at hip/ridge junction. Access: Through garage, internal ladder route. noticed while cleaning roof panels. Request from landlord of rental property.
7 Sep 2026
Internal Drip – Trace & Test — Box Gutter / Drainage, about 18m² (North End). Failed joint tape at internal corner. Narrow side passage; debris removal tricky. noticed during recent storms. Homeowner preparing to sell.
5 Sep 2026
Chase & Repoint Abutment in Hilsea on approx. 22 square metres Flashing / Wall Abutment (Victorian) conservatory roof. Issue: Split lead causing capillary drip. Access: Narrow side passage; debris removal tricky.
1 Sep 2026
Joint Cover Replacement — Gaskets & Trims (uPVC), 15m² (North End). Colour-faded trims needing like-for-like swap. Shared boundary access agreed with neighbour. after last week’s heavy rain.
29 Aug 2026
Internal Drip – Trace & Test in Eastney on approx. 9 square metres Box Gutter / Drainage conservatory roof. Issue: Gutter lining blistered and leaking. Access: Steep garden slope complicates ladder setup.
29 Aug 2026
Drayton: Inspection: Top Capping Leak Investigation on small roof (9m²) Glass. Glazing beads not seated evenly after movement. Tight courtyard – debris removal by hand.
| 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 |
|---|---|---|
| Polycarbonate | 4 | 13% |
| Box Gutter / Drainage | 6 | 20% |
| Tiled Warm Roof | 6 | 20% |
| Flashing / Wall Abutment | 5 | 17% |
| Lantern / Skylight | 5 | 17% |
| Glass | 2 | 7% |
| Gaskets & Trims (uPVC) | 2 | 7% |
(Number of quote requests received in and around Portsmouth over the previous 12 weeks)
28 Sep 2026
UV-brittle trims renewed on Gaskets & Trims (uPVC); neat seal finishes to prevent water tracking.
| Step | Description | Minutes |
|---|---|---|
| Remove | Carefully remove damaged trims. | 13 |
| Replace | Install new trims; align. | 20 |
| Seal | Run clean seal beads; tidy. | 10 |
Estimated time: ~43 minutes
19 Sep 2026
General make-good to flashing/abutment on Flashing / Wall Abutment following Step flashing overlaps too short.
| Step | Description | Minutes |
|---|---|---|
| Inspect | Identify weak points. | 12 |
| Make-good | Seal/refix as required. | 21 |
| Test | Light hose test; photo log. | 7 |
Estimated time: ~40 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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