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Compare free conservatory roof repair quotes from Blackburn roofers. Covering Mill Hill, Ewood, Cherry Tree, Higher Croft, Shadsworth, Bastwell...
Updated: 31 Dec 2025
31 Dec 2025
Bastwell: Draft-Proof Roof Perimeter on larger roof (~14m²) Gaskets & Trims (uPVC) (P-shaped). Wind-driven rain causing intermittent drips. Access via side gate, limited space for tower. worsened over the past month. Homeowner preparing to sell.
29 Dec 2025
Replace Perished Gaskets — Gaskets & Trims (uPVC), 16m² (Bastwell). Debris trapped under trims creating water track. Front driveway, easy ladder access. appeared suddenly after recent heatwave.
28 Dec 2025
Urgent: Replace Damaged Verge Trim — Tiled Warm Roof (Lean-to), 15m² (Bastwell). Condensation due to blocked ventilation path. Access only via conservatory itself (internal).
22 Dec 2025
After Storm Damage: Perimeter Closure Trim Renewal — Gaskets & Trims (uPVC) (Lean-to), 18m² (Higher Croft). Loose bar caps letting wind-driven rain in. Neighbour access arranged. only apparent after snow melt.
22 Dec 2025
Corporation Park: Internal Drip – Trace & Test (Gable-front) on 22m² Box Gutter / Drainage. Loose or rattling roof components in wind. Neighbour access arranged. persistent since spring. Insurance inspection pending.
17 Dec 2025
Broken/Slipped Roof Pane in Little Harwood on about 15m² Glass conservatory roof. Issue: Pooling water around box gutter outlet. Access: Neighbour access arranged.
15 Dec 2025
Lantern Sidelight Glass Unit Swap in Mill Hill on about 14m² Glass (T-shaped) conservatory roof. Issue: Water tracking in at top capping. Access: Rear alley access but no vehicle parking. only apparent after snow melt.
15 Dec 2025
Polycarbonate Edge Trim Repair in Bastwell on about 15m² Polycarbonate conservatory roof. Issue: Condensation forming within multiwall channels. Access: Full scaffold needed due to height/obstructions. Request from landlord of rental property.
10 Dec 2025
Chase & Repoint Abutment in Bastwell on approx. 12 square metres Flashing / Wall Abutment conservatory roof. Issue: Condensation visible on cool mornings. Access: Over conservatory extension — requires roof ladder.
9 Dec 2025
Downpipe/Spout Unblock & Test in Cherry Tree on approx. 15 square metres Box Gutter / Drainage conservatory roof. Issue: Outlet pipe reduced by silt and sludge. Access: Tight courtyard – debris removal by hand.
9 Dec 2025
Higher Croft: Lantern Base Seal Renewal on about 15m² Lantern / Skylight (L-shaped). Thermal movement opening cap joints. Access only via conservatory itself (internal). Ongoing maintenance request.
2 Dec 2025
End Cap Replacement & Reseal (L-shaped) — Polycarbonate (Orangery), larger roof (~24m²) (Ewood). Algae build-up holding moisture at joints. Tight courtyard – debris removal by hand. after last week’s heavy rain. 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 |
|---|---|---|
| Polycarbonate | 4 | 13% |
| Gaskets & Trims (uPVC) | 9 | 30% |
| Lantern / Skylight | 2 | 7% |
| Glass | 3 | 10% |
| Box Gutter / Drainage | 6 | 20% |
| Tiled Warm Roof | 3 | 10% |
| Flashing / Wall Abutment | 3 | 10% |
(Number of quote requests received in and around Blackburn over the previous 12 weeks)
31 Dec 2025
UV-brittle trims renewed on Gaskets & Trims (uPVC); neat seal finishes to prevent water tracking. Autumn/Winter weather likely contributed.
| Step | Description | Minutes |
|---|---|---|
| Remove | Carefully remove damaged trims. | 12 |
| Replace | Install new trims; align. | 23 |
| Seal | Run clean seal beads; tidy. | 12 |
Estimated time: ~47 minutes
24 Dec 2025
Rattling/noise on Gaskets & Trims (uPVC) in wind resolved by re-clipping bar caps and replacing missing clips. Autumn/Winter weather likely contributed.
| Step | Description | Minutes |
|---|---|---|
| Survey | Identify loose/noisy caps. | 11 |
| Reclip | Fit new clips; re-seat caps. | 20 |
| Seal | Seal ends; test for rattle. | 8 |
Estimated time: ~39 minutes
We always recommend hiring qualified Blackburn 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.
Unit CW17, Business Park, 1K Blakewater Rd, Blackburn BB1 5FB, United Kingdom
Unit 2, Bridgewater Business Park, Gladstone St, Blackburn BB1 3EU, United Kingdom
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