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Compare free conservatory roof repair quotes from Portsmouth roofers. Covering Fratton, Southsea, Copnor, Milton, North End, Cosham...
Updated: 19 Oct 2025
19 Oct 2025
Secure Loose Glazing Bar Cap in Hilsea on 12m² Polycarbonate conservatory roof. Issue: Leaks appearing only in heavy downpours. Access: Rear alley access but no vehicle parking. leak only visible during prolonged downpours.
17 Oct 2025
Wall Abutment Re-seal — Flashing / Wall Abutment (Lean-to), about 24m² (Drayton). Wind-driven rain causing intermittent drips. Front driveway, easy ladder access.
15 Oct 2025
Broken/Slipped Roof Pane — Glass, 20m² (Drayton). Cracked pane near ridge. Rear alley access but no vehicle parking.
12 Oct 2025
Baffins: Top Capping Leak Investigation on about 6m² Glass (Victorian). Blocked drainage slots beneath glazing leading to pooling. Neighbour access arranged. first seen this winter. Insurance inspection pending.
9 Oct 2025
Chase & Repoint Abutment (Victorian) in Hilsea on approx. 14 square metres Flashing / Wall Abutment conservatory roof. Issue: Draughts at roof edge or vent. Access: Access via side gate, limited space for tower. Homeowner preparing to sell.
7 Oct 2025
Copnor: Fix Noise from Loose Tiles in Wind (L-shaped) on 20m² Tiled Warm Roof (Edwardian). Loose verge detail letting in wind-driven rain. Through garage, internal ladder route.
7 Oct 2025
Replace Lantern Glass Unit — Lantern / Skylight, 9m² (Southsea). Draughts at roof edge or vent. Narrow side passage; debris removal tricky. recurring issue despite previous patch. Insurance inspection pending.
1 Oct 2025
Leak at Glazing Bar in Drayton on about 6m² Polycarbonate (Lean-to) conservatory roof. Issue: Algae build-up holding moisture at joints. Access: Narrow side passage; debris removal tricky. first noticed during a cold snap. Request from landlord of rental property.
1 Oct 2025
Wind Noise – Lantern Cap Adjustment in Southsea on 9m² Lantern / Skylight (Edwardian) conservatory roof. Issue: Water marks on plastered upstand beneath lantern. Access: Steep garden slope complicates ladder setup.
28 Sep 2025
Inspection: Step Flashing Repair — Flashing / Wall Abutment, approx. 12 square metres (Milton). Staining on internal reveal at abutment. Access only via conservatory itself (internal).
25 Sep 2025
uPVC Trims – Reclip & Seal — Gaskets & Trims (uPVC) (Orangery), approx. 22 square metres (Hilsea). Noise/vibration from loose caps in wind. Scaffold tower likely (two-storey rear). problem ongoing since last autumn.
24 Sep 2025
Secure Loose Glazing Bar Cap — Polycarbonate, approx. 24 square metres (Southsea). Cracked panel near ridge after impact. Narrow side passage; debris removal tricky. persistent since spring.
| 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 | 4 | 16% |
| Lantern / Skylight | 3 | 12% |
| Gaskets & Trims (uPVC) | 5 | 20% |
| Tiled Warm Roof | 2 | 8% |
| Glass | 4 | 16% |
| Polycarbonate | 4 | 16% |
| Flashing / Wall Abutment | 3 | 12% |
(Number of quote requests received in and around Portsmouth over the previous 12 weeks)
17 Oct 2025
General make-good to flashing/abutment on Flashing / Wall Abutment following Wind-driven rain causing intermittent drips. Autumn/Winter weather likely contributed.
| Step | Description | Minutes |
|---|---|---|
| Inspect | Identify weak points. | 9 |
| Make-good | Seal/refix as required. | 23 |
| Test | Light hose test; photo log. | 13 |
Estimated time: ~45 minutes
9 Oct 2025
General make-good to flashing/abutment on Flashing / Wall Abutment following Draughts at roof edge or vent. Autumn/Winter weather likely contributed.
| Step | Description | Minutes |
|---|---|---|
| Inspect | Identify weak points. | 7 |
| Make-good | Seal/refix as required. | 21 |
| Test | Light hose test; photo log. | 7 |
Estimated time: ~35 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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