Conservatory Roof Repairs and Replacement in Telford
A steady drip from a glazing bar every time it rains. Polycarbonate sheets gone yellow and brittle, or slid down towards the gutter. A room that is too hot to sit in by June and too cold to use by November. Plenty of Telford houses have a conservatory on the back, and the roof is almost always the part that goes first. Tell us what yours is doing and we will pass it to an independent roofing firm that works on conservatory roofs across Telford and East Shropshire.

Conservatory Roof Repairs
Leaking glazing bars. The bars between the roof panels carry rubber gaskets and a top cap that hold the glass or sheets down. Gaskets shrink and harden with age, caps lift, and water runs in along the bar. Re-seating or renewing them is often the whole fix.
Failed seals. Glass units that have misted inside have lost their seal, and the gaskets around a misted unit often fail too, so have both checked.
Slipped or yellowed polycarbonate. Sheets are held at the bottom by an eaves closure and fixings. When those fail, sheets creep down the slope and open a gap at the top. Sunlight also yellows and weakens older polycarbonate until it cracks. Loose sheets can be refixed; brittle ones need replacing.
Box gutter leaks. Where a conservatory runs along the back of the house, a box gutter often sits between the two roofs. It collects leaves, its joints open, and because the water has nowhere else to go, a small fault can show up as a large stain inside.
Wall flashing. The lead or trim where the roof meets the house wall can crack or pull away, letting water run down the inside face of the wall.
The drip on the floor is rarely under the fault, so a proper look along the bars, box gutter and wall line comes first.
Replacing a Conservatory Roof with a Solid Roof
When a roof has been patched for years and the room still can't be used for half the year, many owners replace the glazed roof with a solid one. The old roof comes off, the frame and the walls underneath are checked to see whether they can carry more weight, and a new insulated roof goes on. Depending on the system, the outside can be finished in lightweight tiles or a tile-effect covering, and the inside gets a plastered ceiling, often with lighting.
What changes for you:
- The room stays warmer in winter and cooler in summer, so it is used all year.
- It gets darker, so roof windows or glazed panels are worth discussing if you want light.
- The added weight means the frame may need strengthening, which is part of the survey.
- It usually brings the conservatory under Building Regulations, covered below.
Repair or replace? If the frame is sound and the room is comfortable enough for how you use it, a good repair is the cheaper answer. If the room is barely used and the roof keeps leaking, the replacement conversation is worth having.
Building Regulations and Planning
A conservatory is normally exempt from Building Regulations when all of these are true:
- It is at ground level.
- Its floor area is not more than 30 m².
- Its glazing meets the safety requirements in Part K.
- It stays separated from the house by external-quality walls, doors or windows.
- The heating from the house is not extended into it.
Swapping to a solid roof can change that. LABC guidance says that if the glazing is significantly reduced, the structure can no longer be treated as an exempt conservatory, so Building Regulations apply. In practice, a solid replacement roof usually brings the conservatory under Building Regulations. Use an installer who handles the building-control sign-off, or ask building control at Telford & Wrekin or Shropshire Council before work starts.
Planning permission is usually not needed to change a conservatory roof, but it can be. The Planning Portal says that if the change significantly alters the structure or appearance of the roof, planning permission may be required. In the Ironbridge Gorge, ask the council first. If the house is listed or in a conservation area, ask the conservation team before anything is ordered.
This is general information, not advice about your conservatory.
Our scope. We match roofing work on an existing conservatory. We don't supply new conservatories, windows or doors. If you want a new conservatory, a window company is the right place to start.
What Changes the Price
Size and shape. A small lean-to is simpler than a large P-shaped or multi-faceted roof with hips and a box gutter.
Repair or replacement. Resealing bars and refixing sheets is a different scale of job from a new solid roof.
The frame. If the frame or the walls need strengthening to take a heavier roof, that is added work.
The inside. Plastering, lighting and decorating the new ceiling are part of a solid roof job.
Sign-off and disposal. Building-control fees and taking the old roof away both appear on a full quote.
Our guide to conservatory roof replacement cost sets out typical UK ranges for solid, tiled and re-glazed roofs, and when a repair makes more sense.
How It Works
Tell us the shape and rough size of the conservatory, what the roof is made of, and if you'd like it repaired or replaced. We pass the details to an independent roofing firm covering your area, and they contact you to look and quote. We don't carry out the work, and we don't inspect, approve or check the firm. It is free with no obligation, and enquiries outside working hours get a call back the next working day.
Related Services
A leak at the box gutter can turn out to be the house gutter above it overflowing: see guttering, fascias and soffits. For leaks on the main roof, see roof repairs. A conservatory roof sits close to many flat-roofed extensions, covered under flat roofing.
Areas We Cover
Conservatory roofs across Muxton, Priorslee, Lawley, Donnington, Shifnal and Newport, Shropshire, plus the rest of Telford. see all service areas
Common Questions
Can a leaking conservatory roof be repaired?
Often, yes. Many leaks come from shrunken gaskets, lifted bar caps, slipped sheets or a blocked box gutter, and all of those can be put right. If the sheets are brittle or the frame is failing, replacement becomes the better option.
Do I need building regulations to put a solid roof on my conservatory?
Usually, yes. If the new roof significantly reduces the glazing, the conservatory can no longer be treated as exempt. Use an installer who handles the building-control sign-off, or ask your council's building control team first.
Does a tiled conservatory roof need planning permission?
Usually not, but it can if the change significantly alters the roof's structure or appearance. In the Ironbridge Gorge, or if the house is listed or in a conservation area, ask the council before you commit.
Get a Free Quote for Conservatory Roofs
Say where the house is and what the roof is doing. A roofing firm covering your part of Telford looks, quotes and deals with you direct.
