SAVE UP TO 50% IN JUST 60 SECS!
Compare free conservatory roof repair quotes from Merthyr Tydfil roofers. Covering Penydarren, Dowlais, Gurnos, Twynyrodyn, Georgetown, Abercanaid...
Updated: 20 Oct 2025
20 Oct 2025
Failed Roof Unit Replacement — Glass (Lean-to), 6m² (Pant). Puddling on conservatory floor tiles. Rear alley access but no vehicle parking. leak only visible during prolonged downpours. Request from landlord of rental property.
17 Oct 2025
Twynyrodyn: Underlay Patch & Rebatten (localised) on approx. 24 square metres Tiled Warm Roof. Condensation due to blocked ventilation path. Shared boundary access agreed with neighbour.
16 Oct 2025
Panel Reseat & Reseal — Polycarbonate (T-shaped), about 15m² (Dowlais). Algae build-up holding moisture at joints. Scaffold tower likely (two-storey rear). Homeowner preparing to sell.
14 Oct 2025
Polycarbonate Panel Replacement — Polycarbonate, larger roof (~14m²) (Twynyrodyn). Screw fixings pulling through after wind uplift. Conservatory roof fragile - boards required.
10 Oct 2025
Box Gutter Leak Repair (Lean-to) in Troedyrhiw on larger roof (~16m²) Box Gutter / Drainage (Orangery) conservatory roof. Issue: Gutter lining blistered and leaking. Access: Full scaffold needed due to height/obstructions. noticed while cleaning roof panels.
7 Oct 2025
Panel Reseat & Reseal in Twynyrodyn on 6m² Polycarbonate (Orangery) conservatory roof. Issue: Noise transmission in heavy rain – seek damping options. Access: Front driveway, easy ladder access. Insurance inspection pending.
5 Oct 2025
Twynyrodyn: Replace Discoloured Polycarbonate Sheet on 24m² Polycarbonate (T-shaped). Water marks on interior blinds/curtains. Shared boundary access agreed with neighbour.
1 Oct 2025
Polycarbonate Panel Replacement — Polycarbonate, approx. 24 square metres (Pant). General ageing of seals and trims. Access only via conservatory itself (internal). Small business owner needs urgent repair.
26 Sep 2025
Box Gutter Joint Reseal (Orangery) in Troedyrhiw on about 20m² Box Gutter / Drainage (Gable-front) conservatory roof. Issue: Condensation visible on cool mornings. Access: Conservatory roof fragile - boards required. Small business owner needs urgent repair.
26 Sep 2025
Overheating/Noise – Panel Upgrade Advice in Abercanaid on larger roof (~16m²) Polycarbonate (L-shaped) conservatory roof. Issue: Cracked panel near ridge after impact. Access: Conservatory roof fragile - boards required. reported again after temporary DIY repair failed. Request from landlord of rental property.
21 Sep 2025
Glass Unit Repack & Reseal (rear conservatory) — Glass, 24m² (Penydarren). Blocked drainage slots beneath glazing leading to pooling. Through garage, internal ladder route. first noticed during a cold snap. Request from landlord of rental property.
20 Sep 2025
Outlet Reseal in Vaynor on approx. 14 square metres Box Gutter / Drainage conservatory roof. Issue: Gutter lining blistered and leaking. Access: Narrow side passage; debris removal tricky. Ongoing maintenance request.
| Job | Basis | Typical Range |
|---|---|---|
| Replace one polycarbonate panel | per panel | £140 - £279 |
| Replace one glass roof unit | per unit | £233 - £465 |
| Box gutter clean & reseal | job | £112 - £233 |
| Lead flashing renewal | job | £186 - £372 |
| Replace glazing bar gaskets | per bar | £74 - £140 |
| End cap replacement set | set | £56 - £112 |
| Internal reseal against leaks | job | £140 - £279 |
| Full polycarbonate roof re-sheet | 20m² | £1,674 - £2,604 |
| Lightweight tiled roof conversion | 20m² | £5,580 - £9,300 |
| Add insulation & plaster ceiling | 20m² | £1,395 - £2,325 |
Guide prices only. Actual quotes vary by access, substrate condition, detailing, and material choice.
| Type | Number | Share |
|---|---|---|
| Glass | 5 | 23% |
| Lantern / Skylight | 2 | 9% |
| Box Gutter / Drainage | 5 | 23% |
| Tiled Warm Roof | 2 | 9% |
| Gaskets & Trims (uPVC) | 2 | 9% |
| Polycarbonate | 6 | 27% |
(Number of quote requests received in and around Merthyr Tydfil over the previous 12 weeks)
19 Oct 2025
Localised leak on Tiled Warm Roof traced to eaves trim; resealed and fasteners tightened. Autumn/Winter weather likely contributed.
| Step | Description | Minutes |
|---|---|---|
| Trace | Hose test; isolate source. | 18 |
| Reseal | Apply sealant; replace failed strip. | 17 |
| QA | Re-test; photo log. | 7 |
Estimated time: ~42 minutes
11 Oct 2025
Routine clean and reseal on Box Gutter / Drainage to prevent overflow during heavy rain. Autumn/Winter weather likely contributed.
| Step | Description | Minutes |
|---|---|---|
| Clean | Clear leaves/sludge; rinse. | 23 |
| Seal | Touch-up joints and corners. | 12 |
| Test | Hose test; check downpipes. | 11 |
Estimated time: ~46 minutes
We always recommend hiring qualified Merthyr Tydfil 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 Merthyr Tydfil.
In the meantime, you can search for conservatory roof suppliers in Merthyr Tydfil on Google Maps.
Note: Listings are for convenience only; we do not recommend or endorse any individual supplier.
Aberdare - 3.8 miles
21 Oct 2025
Pontypridd - 10.1 miles
23 Oct 2025
Abergavenny - 16.2 miles
21 Oct 2025