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Compare free conservatory roof repair quotes from Cardiff roofers. Covering Canton, Roath, Grangetown, Llanishen, Splott, Whitchurch...
Updated: 3 Sep 2025
3 Sep 2025
Fix Capillary Drip at Abutment in Penylan on about 18m² Flashing / Wall Abutment conservatory roof. Issue: Cavity tray suspected missing above connection. Access: Narrow side passage; debris removal tricky. reported again after temporary DIY repair failed. Small business owner needs urgent repair.
3 Sep 2025
Low-E / Solar Control Unit Replacement — Glass, 8m² (Roath). Internal staining on plastered reveals. Through garage, internal ladder route. worsened over the past month.
3 Sep 2025
Canton: Skylight Condensation Investigation on 10m² Lantern / Skylight (Gable-front). Misted unit within lantern requiring swap. Scaffold tower likely (two-storey rear). problem ongoing since last autumn.
29 Aug 2025
After Storm Damage: Underlay Patch & Rebatten (localised) (Edwardian) — Tiled Warm Roof, 15m² (Whitchurch). Ridge caps loose after high winds. Tight courtyard – debris removal by hand. Homeowner preparing to sell.
29 Aug 2025
Downpipe/Spout Unblock & Test — Box Gutter / Drainage (Gable-front), small roof (6m²) (Canton). Bird nesting material blocking weirs. Full scaffold needed due to height/obstructions. Insurance inspection pending.
28 Aug 2025
Step Flashing Repair in Cathays on about 24m² Flashing / Wall Abutment (Lean-to) conservatory roof. Issue: Green algae growth making roof slippery. Access: Steep garden slope complicates ladder setup. issue highlighted during routine insurance check.
28 Aug 2025
Fit Leaf Guards to Outlets in Whitchurch on 12m² Box Gutter / Drainage conservatory roof. Issue: Seam pinholes along gutter length. Access: Rear garden only, narrow ladder access.
28 Aug 2025
UV-Damaged Trim Replacement in Rhiwbina on small roof (12m²) Gaskets & Trims (uPVC) conservatory roof. Issue: Overheating during summer afternoons. Access: Front driveway, easy ladder access. noticed during recent storms.
28 Aug 2025
Lightweight Tile Repair — Tiled Warm Roof, approx. 15 square metres (Grangetown). Fixings backed out on south-facing pitch. Conservatory roof fragile - boards required. only apparent after snow melt. Small business owner needs urgent repair.
| Job | Basis | Typical Range |
|---|---|---|
| Replace one polycarbonate panel | per panel | £161 - £321 |
| Replace one glass roof unit | per unit | £268 - £535 |
| Box gutter clean & reseal | job | £128 - £268 |
| Lead flashing renewal | job | £214 - £428 |
| Replace glazing bar gaskets | per bar | £86 - £161 |
| End cap replacement set | set | £64 - £128 |
| Internal reseal against leaks | job | £161 - £321 |
| Full polycarbonate roof re-sheet | 20m² | £1,926 - £2,996 |
| Lightweight tiled roof conversion | 20m² | £6,420 - £10,700 |
| Add insulation & plaster ceiling | 20m² | £1,605 - £2,675 |
Guide prices only. Actual quotes vary by access, substrate condition, detailing, and material choice.
| Type | Number | Share |
|---|---|---|
| Tiled Warm Roof | 2 | 22% |
| Gaskets & Trims (uPVC) | 1 | 11% |
| Box Gutter / Drainage | 2 | 22% |
| Flashing / Wall Abutment | 2 | 22% |
| Lantern / Skylight | 1 | 11% |
| Glass | 1 | 11% |
(Number of quote requests received in and around Cardiff over the previous 12 weeks)
2 Sep 2025
Perished mastic at outlet on Box Gutter / Drainage renewed; leaf guard installed to prevent repeat blockage.
| Step | Description | Minutes |
|---|---|---|
| Strip | Remove old sealant; dry area. | 7 |
| Reseal | Apply mastic/liner patch. | 12 |
| Guard | Fit leaf guard; test flow. | 9 |
Estimated time: ~28 minutes
2 Sep 2025
Slipped lightweight tiles on Tiled Warm Roof re-fixed; verge/eaves trims checked; underlay patched locally.
| Step | Description | Minutes |
|---|---|---|
| Survey | Identify loose tiles; inspect fixings. | 17 |
| Refix | Secure tiles; replace damaged clips. | 33 |
| Patch & check | Patch underlay; verify trims and ridge. | 21 |
Estimated time: ~71 minutes
We always recommend hiring qualified Cardiff 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 Cardiff.
In the meantime, you can search for conservatory roof suppliers in Cardiff on Google Maps.
Note: Listings are for convenience only; we do not recommend or endorse any individual supplier.
Barry - 6.5 miles
31 Aug 2025
Newport - 10.7 miles
31 Aug 2025
Pontypridd - 11.0 miles
31 Aug 2025