SAVE UP TO 50% IN JUST 60 SECS!
Compare free conservatory roof repair quotes from London roofers. Covering Croydon, Harrow, Bromley, Enfield, Hounslow, Islington...
Updated: 13 May 2026
13 May 2026
Box Gutter Leak Repair — Box Gutter / Drainage, approx. 24 square metres (Enfield). Standing water/ponding in box gutter. Rear alley access but no vehicle parking. became worse after summer expansion/contraction.
11 May 2026
Panel Reseat & Reseal — Polycarbonate, larger roof (~14m²) (Islington). Dislodged end cap allowing water ingress. Tight courtyard – debris removal by hand. Ongoing maintenance request.
11 May 2026
Barnet: Cavity Tray Check Above Roofline on 15m² Flashing / Wall Abutment. Split lead causing capillary drip. Access via side gate, limited space for tower.
8 May 2026
Step Flashing Repair — Flashing / Wall Abutment (Orangery), 20m² (Richmond). Cold spots and heat loss in winter. Over conservatory extension — requires roof ladder. became worse after summer expansion/contraction. Small business owner needs urgent repair.
6 May 2026
After Storm Damage: Overheating/Noise – Panel Upgrade Advice — Polycarbonate, approx. 6 square metres (Barnet). Screw fixings pulling through after wind uplift. Neighbour access arranged. Homeowner preparing to sell.
4 May 2026
Capping Strip Repair — Gaskets & Trims (uPVC), approx. 16 square metres (Barnet). Overheating during summer afternoons. Neighbour access arranged. Ongoing maintenance request.
3 May 2026
Abutment Soaker Replacement (Lean-to) — Flashing / Wall Abutment (Edwardian), larger roof (~15m²) (Islington). Loose fixings pulling flashing away from wall. Rear alley access but no vehicle parking. Ongoing maintenance request.
30 Apr 2026
Fit Leaf Guards to Outlets — Box Gutter / Drainage (Gable-front), approx. 14 square metres (Bromley). Backfall towards the lantern base. Narrow side passage; debris removal tricky. Request from landlord of rental property.
26 Apr 2026
Hackney: Lantern Base Seal Renewal on small roof (9m²) Lantern / Skylight. Water marks on plastered upstand beneath lantern. Through garage, internal ladder route. issue highlighted during routine insurance check. Request from landlord of rental property.
25 Apr 2026
Failed Roof Unit Replacement in Hounslow on about 10m² Glass conservatory roof. Issue: Loose packers causing rattling and draughts. Access: Rear garden only, narrow ladder access.
22 Apr 2026
Repair Slip at Roof-to-Wall Abutment — Tiled Warm Roof, 12m² (Hackney). Water staining beneath ridge after storm. Over conservatory extension — requires roof ladder. recurring issue despite previous patch. Small business owner needs urgent repair.
18 Apr 2026
Wind Noise – Lantern Cap Adjustment in Hounslow on approx. 24 square metres Lantern / Skylight conservatory roof. Issue: Thermal movement opening cap joints. Access: Access only via conservatory itself (internal). noticed during recent storms.
| 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 |
|---|---|---|
| Gaskets & Trims (uPVC) | 4 | 13% |
| Polycarbonate | 3 | 10% |
| Box Gutter / Drainage | 4 | 13% |
| Flashing / Wall Abutment | 8 | 27% |
| Glass | 4 | 13% |
| Lantern / Skylight | 5 | 17% |
| Tiled Warm Roof | 2 | 7% |
(Number of quote requests received in and around London over the previous 12 weeks)
11 May 2026
General make-good to flashing/abutment on Flashing / Wall Abutment following Cold spots and heat loss in winter.
| Step | Description | Minutes |
|---|---|---|
| Inspect | Identify weak points. | 9 |
| Make-good | Seal/refix as required. | 17 |
| Test | Light hose test; photo log. | 12 |
Estimated time: ~38 minutes
3 May 2026
General make-good to flashing/abutment on Flashing / Wall Abutment following Loose fixings pulling flashing away from wall.
| Step | Description | Minutes |
|---|---|---|
| Inspect | Identify weak points. | 9 |
| Make-good | Seal/refix as required. | 19 |
| Test | Light hose test; photo log. | 8 |
Estimated time: ~36 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
12 May 2026
Slough - 20.1 miles
15 May 2026
Basildon - 26.9 miles
14 May 2026