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Compare free conservatory roof repair quotes from Cardiff roofers. Covering Canton, Roath, Grangetown, Llanishen, Splott, Whitchurch...
Updated: 27 Jun 2026
27 Jun 2026
After Storm Damage: Install Lead Cover Flashing — Flashing / Wall Abutment (Orangery), small roof (10m²) (Roath). Water tracking behind flashing on heavy rain. Shared boundary access agreed with neighbour. only apparent after snow melt.
27 Jun 2026
Cavity Tray Check Above Roofline (Victorian) — Flashing / Wall Abutment (P-shaped), approx. 14 square metres (Cathays). Staining on internal reveal at abutment. Over conservatory extension — requires roof ladder.
26 Jun 2026
Splott: Annual Box Gutter Service (Orangery) on approx. 6 square metres Box Gutter / Drainage. Seam pinholes along gutter length. Over conservatory extension — requires roof ladder. Insurance inspection pending.
21 Jun 2026
Urgent: uPVC Trims – Reclip & Seal (rear conservatory) — Gaskets & Trims (uPVC) (Edwardian), approx. 9 square metres (Whitchurch). Loose or rattling roof components in wind. Neighbour access arranged. Request from landlord of rental property.
21 Jun 2026
Cathays: Glazing Bar Cap Refit on about 18m² Gaskets & Trims (uPVC). Incompatible sealant used previously – not bonding. Conservatory roof fragile - boards required. appeared suddenly after recent heatwave. Small business owner needs urgent repair.
20 Jun 2026
Rhiwbina: Box Gutter Joint Reseal on small roof (6m²) Box Gutter / Drainage. Outlet pipe reduced by silt and sludge. Full scaffold needed due to height/obstructions. worsened over the past month. Ongoing maintenance request.
15 Jun 2026
Glazing Bead Refit & Seal (Orangery) in Grangetown on about 12m² Glass (L-shaped) conservatory roof. Issue: Loose or rattling roof components in wind. Access: Steep garden slope complicates ladder setup. appeared suddenly after recent heatwave. Request from landlord of rental property.
14 Jun 2026
Step Flashing Repair in Ely on larger roof (~16m²) Flashing / Wall Abutment conservatory roof. Issue: Staining on internal reveal at abutment. Access: Through garage, internal ladder route. recurring issue despite previous patch.
13 Jun 2026
Grangetown: Skylight Perimeter Trim Replacement (rear conservatory) on small roof (6m²) Lantern / Skylight (Lean-to). Thermal movement opening cap joints. Steep garden slope complicates ladder setup. problem ongoing since last autumn. Request from landlord of rental property.
8 Jun 2026
Polycarbonate Roof Leak Investigation — Polycarbonate (T-shaped), small roof (12m²) (Rhiwbina). Noise transmission in heavy rain – seek damping options. Rear alley access but no vehicle parking. Small business owner needs urgent repair.
8 Jun 2026
Penylan: Inspection: Repair Slip at Roof-to-Wall Abutment (Orangery) on approx. 20 square metres Tiled Warm Roof (Edwardian). Water marks on interior blinds/curtains. Scaffold tower likely (two-storey rear). appeared suddenly after recent heatwave.
6 Jun 2026
Heath: Panel Reseat & Reseal on approx. 6 square metres Polycarbonate. Overheating during summer afternoons. Neighbour access arranged.
| 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 | 3 | 10% |
| Glass | 6 | 20% |
| Gaskets & Trims (uPVC) | 5 | 17% |
| Lantern / Skylight | 3 | 10% |
| Flashing / Wall Abutment | 7 | 23% |
| Box Gutter / Drainage | 3 | 10% |
| Polycarbonate | 3 | 10% |
(Number of quote requests received in and around Cardiff over the previous 12 weeks)
28 Jun 2026
Routine clean and reseal on Box Gutter / Drainage to prevent overflow during heavy rain.
| Step | Description | Minutes |
|---|---|---|
| Clean | Clear leaves/sludge; rinse. | 17 |
| Seal | Touch-up joints and corners. | 15 |
| Test | Hose test; check downpipes. | 9 |
Estimated time: ~41 minutes
16 Jun 2026
Minor draught/leak on Glass addressed by repacking and resealing beads.
| Step | Description | Minutes |
|---|---|---|
| Check | Inspect beads; identify gaps. | 17 |
| Repack | Adjust packers; refit beads. | 22 |
| Seal | Run neat perimeter bead. | 12 |
Estimated time: ~51 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
28 Jun 2026
Newport - 10.7 miles
28 Jun 2026
Pontypridd - 11.0 miles
28 Jun 2026