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Compare free conservatory roof repair quotes from Northampton roofers. Covering Kingsthorpe, Abington, Weston Favell, Duston, Far Cotton, St James...
Updated: 11 Nov 2026
11 Nov 2026
Polycarbonate Panel Repack & Refix — Polycarbonate, about 16m² (Kingsthorpe). Blocked gutters/downpipes after storms. Through garage, internal ladder route. first noticed during a cold snap. Homeowner preparing to sell.
9 Nov 2026
Top Capping Leak Investigation (rear conservatory) in Rectory Farm on small roof (12m²) Glass (Gable-front) conservatory roof. Issue: Blown unit with condensation between panes. Access: Access only via conservatory itself (internal). Request from landlord of rental property.
8 Nov 2026
Lantern Base Seal Renewal in East Hunsbury on about 12m² Lantern / Skylight conservatory roof. Issue: Water marks on plastered upstand beneath lantern. Access: Access via side gate, limited space for tower.
4 Nov 2026
Urgent: Overheating/Noise – Panel Upgrade Advice in Blackthorn on approx. 15 square metres Polycarbonate (Gable-front) conservatory roof. Issue: Noise transmission in heavy rain – seek damping options. Access: Full scaffold needed due to height/obstructions.
3 Nov 2026
Skylight Perimeter Trim Replacement in Far Cotton on approx. 10 square metres Lantern / Skylight (T-shaped) conservatory roof. Issue: Flashing lifted on one side. Access: Rear garden only, narrow ladder access. recurring issue despite previous patch.
2 Nov 2026
Secure Loose Glazing Bar Cap — Polycarbonate, 15m² (Blackthorn). Dislodged end cap allowing water ingress. Rear garden only, narrow ladder access. Homeowner preparing to sell.
25 Oct 2026
Overflow Baffle/Deflector Install — Box Gutter / Drainage (Victorian), larger roof (~22m²) (Far Cotton). Outlet pipe reduced by silt and sludge. Over conservatory extension — requires roof ladder.
25 Oct 2026
St James: Wall Abutment Re-seal on approx. 12 square metres Flashing / Wall Abutment (T-shaped). Sealant-only detail failing at movement joint. Rear garden only, narrow ladder access. first noticed during a cold snap.
25 Oct 2026
Low-E / Solar Control Unit Replacement in East Hunsbury on approx. 9 square metres Glass conservatory roof. Issue: Draughts at roof edge or vent. Access: Through garage, internal ladder route. only apparent after snow melt. Ongoing maintenance request.
20 Oct 2026
After Storm Damage: Joint Cover Replacement — Gaskets & Trims (uPVC) (L-shaped), about 24m² (St James). Perimeter draughts at closure trims. Neighbour access arranged.
17 Oct 2026
Joint Cover Replacement (P-shaped) — Gaskets & Trims (uPVC), approx. 22 square metres (Far Cotton). Loose bar caps letting wind-driven rain in. Through garage, internal ladder route. Request from landlord of rental property.
16 Oct 2026
Rectory Farm: Inspection: Polycarbonate Panel Replacement on about 16m² Polycarbonate. Noise transmission in heavy rain – seek damping options. Conservatory roof fragile - boards required. Homeowner preparing to sell.
| Job | Basis | Typical Range |
|---|---|---|
| Replace one polycarbonate panel | per panel | £144 - £288 |
| Replace one glass roof unit | per unit | £240 - £480 |
| Box gutter clean & reseal | job | £115 - £240 |
| Lead flashing renewal | job | £192 - £384 |
| Replace glazing bar gaskets | per bar | £77 - £144 |
| End cap replacement set | set | £58 - £115 |
| Internal reseal against leaks | job | £144 - £288 |
| Full polycarbonate roof re-sheet | 20m² | £1,728 - £2,688 |
| Lightweight tiled roof conversion | 20m² | £5,760 - £9,600 |
| Add insulation & plaster ceiling | 20m² | £1,440 - £2,400 |
Guide prices only. Actual quotes vary by access, substrate condition, detailing, and material choice.
| Type | Number | Share |
|---|---|---|
| Polycarbonate | 5 | 17% |
| Tiled Warm Roof | 5 | 17% |
| Lantern / Skylight | 6 | 20% |
| Box Gutter / Drainage | 3 | 10% |
| Gaskets & Trims (uPVC) | 6 | 20% |
| Flashing / Wall Abutment | 3 | 10% |
| Glass | 2 | 7% |
(Number of quote requests received in and around Northampton over the previous 12 weeks)
12 Nov 2026
Light clean and joint refresh to address Blocked gutters/downpipes after storms on Polycarbonate. Autumn/Winter weather likely contributed.
| Step | Description | Minutes |
|---|---|---|
| Clean | Warm soapy wash; rinse. | 19 |
| Joint tidy | Lift cap; wipe; re-seat and clip. | 20 |
| Seal | Seal minor gaps; inspect end tapes. | 9 |
Estimated time: ~48 minutes
4 Nov 2026
Light clean and joint refresh to address Noise transmission in heavy rain – seek damping options on Polycarbonate. Autumn/Winter weather likely contributed.
| Step | Description | Minutes |
|---|---|---|
| Clean | Warm soapy wash; rinse. | 17 |
| Joint tidy | Lift cap; wipe; re-seat and clip. | 21 |
| Seal | Seal minor gaps; inspect end tapes. | 7 |
Estimated time: ~45 minutes
We always recommend hiring qualified Northampton 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 Northampton.
In the meantime, you can search for conservatory roof suppliers in Northampton on Google Maps.
Note: Listings are for convenience only; we do not recommend or endorse any individual supplier.
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