SAVE UP TO 50% IN JUST 60 SECS!
Compare free conservatory roof repair quotes from Stevenage roofers. Covering Bedwell, Broadwater, Chells, Old Town, Pin Green, Shephall...
Updated: 14 May 2026
14 May 2026
Pin Green: Repack Lantern Bars & Refix Caps on 15m² Lantern / Skylight. Blocked drainage paths within lantern frame. Access only via conservatory itself (internal). reported again after temporary DIY repair failed. Request from landlord of rental property.
10 May 2026
St Nicholas: Replace Discoloured Polycarbonate Sheet on about 6m² Polycarbonate. Internal staining on plastered reveals. Steep garden slope complicates ladder setup. Small business owner needs urgent repair.
10 May 2026
Downpipe/Spout Unblock & Test — Box Gutter / Drainage, 10m² (Old Town). Standing water/ponding in box gutter. Front driveway, easy ladder access. reported again after temporary DIY repair failed.
4 May 2026
Lantern Base Seal Renewal in Pin Green on about 18m² Lantern / Skylight conservatory roof. Issue: Misted unit within lantern requiring swap. Access: Front driveway, easy ladder access. Small business owner needs urgent repair.
3 May 2026
Repair Slip at Roof-to-Wall Abutment in Shephall on about 15m² Tiled Warm Roof conservatory roof. Issue: Loose verge detail letting in wind-driven rain. Access: Access only via conservatory itself (internal). Request from landlord of rental property.
2 May 2026
Symonds Green: Counter-Flashing Install/Refix on small roof (8m²) Flashing / Wall Abutment. Step flashing overlaps too short. Over conservatory extension — requires roof ladder. worsened over the past month.
25 Apr 2026
Martins Wood: Lantern Sidelight Glass Unit Swap on 14m² Glass (L-shaped). Pooling water around box gutter outlet. Narrow side passage; debris removal tricky. persistent since spring.
25 Apr 2026
Polycarbonate Panel Replacement in Pin Green on approx. 10 square metres Polycarbonate conservatory roof. Issue: Panel slipped under storm load. Access: Rear garden only, narrow ladder access. Ongoing maintenance request.
25 Apr 2026
Inspection: Misted Double-Glazed Roof Unit — Glass, larger roof (~24m²) (Shephall). Glazing beads not seated evenly after movement. Conservatory roof fragile - boards required.
17 Apr 2026
After Storm Damage: Box Gutter Joint Reseal — Box Gutter / Drainage, approx. 6 square metres (Broadwater). Backfall towards the lantern base. Tight courtyard – debris removal by hand. leak only visible during prolonged downpours. Insurance inspection pending.
17 Apr 2026
Lead Flashing Renewal in Old Town on approx. 10 square metres Flashing / Wall Abutment (T-shaped) conservatory roof. Issue: Sealant-only detail failing at movement joint. Access: Rear garden only, narrow ladder access. appeared suddenly after recent heatwave.
14 Apr 2026
Box Gutter Leak Repair — Box Gutter / Drainage (P-shaped), small roof (8m²) (Bedwell). Bird nesting material blocking weirs. Front driveway, easy ladder access. after last week’s heavy rain.
| 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 |
|---|---|---|
| Flashing / Wall Abutment | 7 | 23% |
| Gaskets & Trims (uPVC) | 4 | 13% |
| Lantern / Skylight | 4 | 13% |
| Tiled Warm Roof | 2 | 7% |
| Polycarbonate | 7 | 23% |
| Glass | 3 | 10% |
| Box Gutter / Drainage | 3 | 10% |
(Number of quote requests received in and around Stevenage over the previous 12 weeks)
15 May 2026
Leak at lantern base on Lantern / Skylight resolved by removing failed sealant, resealing and clearing frame drainage.
| Step | Description | Minutes |
|---|---|---|
| Strip & clean | Remove old sealant; clean frame base. | 14 |
| Reseal | Apply new bead; ensure continuity. | 17 |
| Drainage | Clear slots; confirm outflow. | 9 |
Estimated time: ~40 minutes
5 May 2026
General service of lantern/skylight on Lantern / Skylight to resolve Misted unit within lantern requiring swap; fixings tightened and seals refreshed.
| Step | Description | Minutes |
|---|---|---|
| Service | Tighten fixings; clean. | 17 |
| Seal | Renew perimeter seals. | 12 |
| Drain | Clear drainage paths; test. | 8 |
Estimated time: ~37 minutes
We always recommend hiring qualified Stevenage 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 Stevenage.
In the meantime, you can search for conservatory roof suppliers in Stevenage on Google Maps.
Note: Listings are for convenience only; we do not recommend or endorse any individual supplier.
Luton - 9.4 miles
15 May 2026
Watford - 18.8 miles
12 May 2026
Cambridge - 25.1 miles
15 May 2026