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Compare free conservatory roof repair quotes from Blackburn roofers. Covering Mill Hill, Ewood, Cherry Tree, Higher Croft, Shadsworth, Bastwell...
Updated: 1 Apr 2026
1 Apr 2026
Warm Roof Leak Investigation — Tiled Warm Roof, larger roof (~15m²) (Little Harwood). Blocked gutters/downpipes after storms. Conservatory roof fragile - boards required. issue highlighted during routine insurance check. Small business owner needs urgent repair.
30 Mar 2026
Leaking Glass Conservatory Roof in Audley on approx. 24 square metres Glass conservatory roof. Issue: Blocked drainage slots beneath glazing leading to pooling. Access: Conservatory roof fragile - boards required.
28 Mar 2026
Mill Hill: Lantern Drainage Slot Clean on larger roof (~15m²) Lantern / Skylight (Victorian). Leak at lantern base due to failed seal. Access via side gate, limited space for tower. noticed while cleaning roof panels.
24 Mar 2026
Shadsworth: Internal Drip – Trace & Test on approx. 16 square metres Box Gutter / Drainage. Standing water/ponding in box gutter. Steep garden slope complicates ladder setup.
23 Mar 2026
Overflow Baffle/Deflector Install — Box Gutter / Drainage (T-shaped), larger roof (~18m²) (Audley). Outlet pipe reduced by silt and sludge. Full scaffold needed due to height/obstructions. Request from landlord of rental property.
23 Mar 2026
Replace Perished Gaskets in Little Harwood on about 9m² Gaskets & Trims (uPVC) conservatory roof. Issue: Incompatible sealant used previously – not bonding. Access: Tight courtyard – debris removal by hand. reported again after temporary DIY repair failed.
18 Mar 2026
Lantern Sidelight Glass Unit Swap — Glass, about 22m² (Little Harwood). Moss and debris build-up on glazing bars. Rear alley access but no vehicle parking.
18 Mar 2026
Polycarbonate Edge Trim Repair in Mill Hill on about 9m² Polycarbonate conservatory roof. Issue: Dislodged end cap allowing water ingress. Access: Access only via conservatory itself (internal). Small business owner needs urgent repair.
18 Mar 2026
Mortar Joint Rake & Repoint in Ewood on approx. 20 square metres Flashing / Wall Abutment (Edwardian) conservatory roof. Issue: Staining on internal reveal at abutment. Access: Shared boundary access agreed with neighbour. persistent since spring. Homeowner preparing to sell.
13 Mar 2026
UV-Damaged Trim Replacement — Gaskets & Trims (uPVC) (Gable-front), approx. 9 square metres (Audley). Cold spots and heat loss in winter. Rear alley access but no vehicle parking. Ongoing maintenance request.
11 Mar 2026
Lantern Drainage Slot Clean — Lantern / Skylight, approx. 14 square metres (Bastwell). Blocked gutters/downpipes after storms. Neighbour access arranged. noticed during recent storms. Small business owner needs urgent repair.
10 Mar 2026
Capping Strip Repair (Orangery) in Audley on 10m² Gaskets & Trims (uPVC) (L-shaped) conservatory roof. Issue: Internal staining on plastered reveals. Access: Steep garden slope complicates ladder setup. 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% |
| Tiled Warm Roof | 6 | 20% |
| Lantern / Skylight | 5 | 17% |
| Flashing / Wall Abutment | 3 | 10% |
| Gaskets & Trims (uPVC) | 6 | 20% |
| Glass | 4 | 13% |
| Box Gutter / Drainage | 2 | 7% |
(Number of quote requests received in and around Blackburn over the previous 12 weeks)
26 Mar 2026
Ponding in box gutter serving Box Gutter / Drainage eliminated by local reline and improved fall; outlets enlarged where possible.
| Step | Description | Minutes |
|---|---|---|
| Clean & assess | Remove sludge; check joints and fall. | 21 |
| Reline/grade | Install liner; adjust battening to improve fall. | 35 |
| Outlet & test | Resize/clear outlet; water test. | 22 |
Estimated time: ~78 minutes
18 Mar 2026
General make-good to flashing/abutment on Flashing / Wall Abutment following Staining on internal reveal at abutment.
| Step | Description | Minutes |
|---|---|---|
| Inspect | Identify weak points. | 13 |
| Make-good | Seal/refix as required. | 23 |
| Test | Light hose test; photo log. | 7 |
Estimated time: ~43 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
Note: Listings are for convenience only; we do not recommend or endorse any individual supplier.
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