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Compare free conservatory roof repair quotes from Blackburn roofers. Covering Mill Hill, Ewood, Cherry Tree, Higher Croft, Shadsworth, Bastwell...
Updated: 15 Feb 2026
15 Feb 2026
Intack: Leaking Glass Conservatory Roof (L-shaped) on about 12m² Glass. Loose packers causing rattling and draughts. Conservatory roof fragile - boards required. appeared suddenly after recent heatwave.
14 Feb 2026
Audley: Capping Strip Repair on approx. 14 square metres Gaskets & Trims (uPVC) (Lean-to). Incompatible sealant used previously – not bonding. Front driveway, easy ladder access. first seen this winter. Homeowner preparing to sell.
8 Feb 2026
UV-Damaged Trim Replacement — Gaskets & Trims (uPVC) (P-shaped), 6m² (Shadsworth). Noise/vibration from loose caps in wind. Conservatory roof fragile - boards required. appeared suddenly after recent heatwave. Homeowner preparing to sell.
6 Feb 2026
Inspection: Mortar Joint Rake & Repoint — Flashing / Wall Abutment, 8m² (Intack). Water tracking behind flashing on heavy rain. Steep garden slope complicates ladder setup.
4 Feb 2026
Cherry Tree: Repair Slip at Roof-to-Wall Abutment on about 14m² Tiled Warm Roof (P-shaped). Fixings backed out on south-facing pitch. Conservatory roof fragile - boards required. noticed while cleaning roof panels.
31 Jan 2026
Panel Reseat & Reseal — Polycarbonate, about 22m² (Ewood). UV-yellowing and brittle sheet causing leaks at fixings. Over conservatory extension — requires roof ladder. appeared suddenly after recent heatwave.
30 Jan 2026
Higher Croft: Skylight Flashing Reseal on 24m² Lantern / Skylight (P-shaped). Sealant smear over old silicone not bonding. Conservatory roof fragile - boards required. issue highlighted during routine insurance check.
27 Jan 2026
Soffit/Eaves Vent Check & Clear — Tiled Warm Roof, small roof (12m²) (Audley). Loose verge detail letting in wind-driven rain. Front driveway, easy ladder access. Request from landlord of rental property.
23 Jan 2026
Cherry Tree: Leak at Glazing Bar on 15m² Polycarbonate. UV-yellowing and brittle sheet causing leaks at fixings. Scaffold tower likely (two-storey rear). first noticed during a cold snap.
22 Jan 2026
Repack & Reclip Roof Trims in Mill Hill on 9m² Gaskets & Trims (uPVC) (Lean-to) conservatory roof. Issue: Perimeter draughts at closure trims. Access: Neighbour access arranged. Insurance inspection pending.
20 Jan 2026
Polycarbonate Edge Trim Repair in Ewood on about 18m² Polycarbonate (Orangery) conservatory roof. Issue: UV-yellowing and brittle sheet causing leaks at fixings. Access: Neighbour access arranged. Insurance inspection pending.
18 Jan 2026
Polycarbonate Roof Leak Investigation — Polycarbonate, about 14m² (Audley). Noise transmission in heavy rain – seek damping options. Through garage, internal ladder route.
| 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 |
|---|---|---|
| Flashing / Wall Abutment | 3 | 10% |
| Box Gutter / Drainage | 4 | 13% |
| Polycarbonate | 7 | 23% |
| Lantern / Skylight | 3 | 10% |
| Glass | 3 | 10% |
| Gaskets & Trims (uPVC) | 6 | 20% |
| Tiled Warm Roof | 4 | 13% |
(Number of quote requests received in and around Blackburn over the previous 12 weeks)
15 Feb 2026
Minor draught/leak on Glass addressed by repacking and resealing beads. Autumn/Winter weather likely contributed.
| Step | Description | Minutes |
|---|---|---|
| Check | Inspect beads; identify gaps. | 16 |
| Repack | Adjust packers; refit beads. | 21 |
| Seal | Run neat perimeter bead. | 8 |
Estimated time: ~45 minutes
4 Feb 2026
Localised leak on Tiled Warm Roof traced to eaves trim; resealed and fasteners tightened. Autumn/Winter weather likely contributed.
| Step | Description | Minutes |
|---|---|---|
| Trace | Hose test; isolate source. | 15 |
| Reseal | Apply sealant; replace failed strip. | 23 |
| QA | Re-test; photo log. | 10 |
Estimated time: ~48 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 2, Bridgewater Business Park, Gladstone St, Blackburn BB1 3EU, United Kingdom
Unit CW17, Business Park, 1K Blakewater Rd, Blackburn BB1 5FB, United Kingdom
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