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Compare free conservatory roof repair quotes from London roofers. Covering Croydon, Harrow, Bromley, Enfield, Hounslow, Islington...
Updated: 14 Aug 2026
14 Aug 2026
Islington: Overflow Baffle/Deflector Install (Victorian) on larger roof (~16m²) Box Gutter / Drainage. Perished mastic at outlet. Neighbour access arranged. after last week’s heavy rain. Insurance inspection pending.
13 Aug 2026
Richmond: Polycarbonate Edge Trim Repair (Victorian) on 6m² Polycarbonate (P-shaped). Cracked panel near ridge after impact. Access via side gate, limited space for tower. Ongoing maintenance request.
8 Aug 2026
Richmond: Fix Noise from Loose Tiles in Wind on about 15m² Tiled Warm Roof (P-shaped). Loose verge detail letting in wind-driven rain. Access only via conservatory itself (internal). Request from landlord of rental property.
5 Aug 2026
Chase & Repoint Abutment — Flashing / Wall Abutment, about 6m² (Bromley). Cavity tray suspected missing above connection. Over conservatory extension — requires roof ladder. noticed while cleaning roof panels.
4 Aug 2026
Kingston upon Thames: Overheating/Noise – Panel Upgrade Advice on small roof (9m²) Polycarbonate. Screw fixings pulling through after wind uplift. Steep garden slope complicates ladder setup. only apparent after snow melt. Homeowner preparing to sell.
30 Jul 2026
Install Lead Cover Flashing in Richmond on small roof (8m²) Flashing / Wall Abutment conservatory roof. Issue: Open chase where roof meets house wall. Access: Steep garden slope complicates ladder setup. after last week’s heavy rain.
30 Jul 2026
Draft-Proof Roof Perimeter in Richmond on about 8m² Gaskets & Trims (uPVC) conservatory roof. Issue: Loose bar caps letting wind-driven rain in. Access: Tight courtyard – debris removal by hand. worsened over the past month. Insurance inspection pending.
26 Jul 2026
Low-E / Solar Control Unit Replacement in Barnet on approx. 10 square metres Glass conservatory roof. Issue: Glazing beads not seated evenly after movement. Access: Through garage, internal ladder route. reported again after temporary DIY repair failed. Homeowner preparing to sell.
25 Jul 2026
Hackney: Wind Noise – Lantern Cap Adjustment on approx. 10 square metres Lantern / Skylight. Condensation visible on cool mornings. Access via side gate, limited space for tower.
21 Jul 2026
Islington: Chase & Repoint Abutment on larger roof (~24m²) Flashing / Wall Abutment. Excessive condensation dripping onto floor. Through garage, internal ladder route. Homeowner preparing to sell.
19 Jul 2026
Fit Leaf Guards to Outlets in Richmond on approx. 15 square metres Box Gutter / Drainage (Victorian) conservatory roof. Issue: Failed joint tape at internal corner. Access: Over conservatory extension — requires roof ladder.
18 Jul 2026
Capping Strip Repair in Richmond on about 24m² Gaskets & Trims (uPVC) (P-shaped) conservatory roof. Issue: Perimeter draughts at closure trims. Access: Steep garden slope complicates ladder setup.
| Job | Basis | Typical Range |
|---|---|---|
| Replace one polycarbonate panel | per panel | £141 - £282 |
| Replace one glass roof unit | per unit | £235 - £470 |
| Box gutter clean & reseal | job | £113 - £235 |
| Lead flashing renewal | job | £188 - £376 |
| Replace glazing bar gaskets | per bar | £75 - £141 |
| End cap replacement set | set | £56 - £113 |
| Internal reseal against leaks | job | £141 - £282 |
| Full polycarbonate roof re-sheet | 20m² | £1,692 - £2,632 |
| Lightweight tiled roof conversion | 20m² | £5,640 - £9,400 |
| Add insulation & plaster ceiling | 20m² | £1,410 - £2,350 |
Guide prices only. Actual quotes vary by access, substrate condition, detailing, and material choice.
| Type | Number | Share |
|---|---|---|
| Polycarbonate | 6 | 20% |
| Lantern / Skylight | 4 | 13% |
| Gaskets & Trims (uPVC) | 6 | 20% |
| Tiled Warm Roof | 3 | 10% |
| Flashing / Wall Abutment | 7 | 23% |
| Glass | 2 | 7% |
| Box Gutter / Drainage | 2 | 7% |
(Number of quote requests received in and around London over the previous 12 weeks)
9 Aug 2026
Loose ridge cap and draught at verge on Tiled Warm Roof corrected; ventilation path confirmed.
| Step | Description | Minutes |
|---|---|---|
| Remove & clean | Lift ridge/verge trims; clean. | 18 |
| Re-fix | Re-bed/clip ridge; secure verge. | 27 |
| Vent check | Confirm airflow; finish seal. | 10 |
Estimated time: ~55 minutes
2 Aug 2026
Open/under-filled chase above Flashing / Wall Abutment sealed and properly pointed to stop wind-driven rain.
| Step | Description | Minutes |
|---|---|---|
| Clean | Brush out dust; dampen. | 11 |
| Fill | Apply mortar/compatible sealant. | 15 |
| Finish | Tool joints; inspect internally. | 8 |
Estimated time: ~34 minutes
We always recommend hiring qualified London 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 London.
In the meantime, you can search for conservatory roof suppliers in London on Google Maps.
Note: Listings are for convenience only; we do not recommend or endorse any individual supplier.
Watford - 15.3 miles
10 Aug 2026
Slough - 20.1 miles
14 Aug 2026
Basildon - 26.9 miles
11 Aug 2026