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Compare free conservatory roof repair quotes from Portsmouth roofers. Covering Fratton, Southsea, Copnor, Milton, North End, Cosham...
Updated: 31 Aug 2025
31 Aug 2025
Low-E / Solar Control Unit Replacement — Glass, 10m² (Eastney). Glazing beads not seated evenly after movement. Over conservatory extension — requires roof ladder. first noticed during a cold snap. Request from landlord of rental property.
31 Aug 2025
Repair Slip at Roof-to-Wall Abutment in Cosham on about 15m² Tiled Warm Roof conservatory roof. Issue: Poorly sealed eaves trim. Access: Rear garden only, narrow ladder access. Homeowner preparing to sell.
31 Aug 2025
Overflow Baffle/Deflector Install in Copnor on 22m² Box Gutter / Drainage conservatory roof. Issue: Leaf debris causing periodic overflows. Access: Rear garden only, narrow ladder access. only apparent after snow melt. Insurance inspection pending.
30 Aug 2025
Draft-Proof Roof Perimeter — Gaskets & Trims (uPVC), about 12m² (Eastney). Noise/vibration from loose caps in wind. Neighbour access arranged.
30 Aug 2025
Lantern Base Seal Renewal in Southsea on 15m² Lantern / Skylight conservatory roof. Issue: Leak at lantern base due to failed seal. Access: Rear garden only, narrow ladder access. first seen this winter. Homeowner preparing to sell. coastal exposure likely.
28 Aug 2025
Eastney: Fit Leaf Guards to Outlets on small roof (8m²) Box Gutter / Drainage (Victorian). Perished mastic at outlet. Conservatory roof fragile - boards required.
| 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 |
|---|---|---|
| Box Gutter / Drainage | 2 | 33% |
| Lantern / Skylight | 1 | 17% |
| Gaskets & Trims (uPVC) | 1 | 17% |
| Tiled Warm Roof | 1 | 17% |
| Glass | 1 | 17% |
(Number of quote requests received in and around Portsmouth over the previous 12 weeks)
2 Sep 2025
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. | 18 |
| QA | Re-test; photo log. | 12 |
Estimated time: ~46 minutes
2 Sep 2025
Minor draught/leak on Glass addressed by repacking and resealing beads.
| Step | Description | Minutes |
|---|---|---|
| Check | Inspect beads; identify gaps. | 13 |
| Repack | Adjust packers; refit beads. | 23 |
| Seal | Run neat perimeter bead. | 13 |
Estimated time: ~49 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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