What a conservatory roof really costs in York
Most replacements land between £4,500 and £9,500. A lean-to up to 3m by 3m sits at the bottom of the band, a large Edwardian with a lantern at the top. Here is what moves the price, and when you should not replace the roof at all.
01Price bands by conservatory type
Conservatory roof pricing is the question we are asked most, and the one the trade answers worst. National cost sites quote averages from Kent to Carlisle. Most York roofers publish nothing at all. These bands come from conversions we have quoted across York and the villages, and every figure includes insulation, plasterboard, building control sign off and our 20 year workmanship guarantee.
| Conservatory type | Footprint | Tiled warm roof |
|---|---|---|
| Lean-to | up to 3m × 3m | £4,500 to £6,000 |
| Victorian, three facet | about 3.5m × 3.5m | £5,800 to £7,500 |
| Edwardian | about 4m × 4m | £7,200 to £8,500 |
| Large span / P-shape | over 4m | £8,000 to £9,500 |
Indicative bands plus VAT, correct as of July 2026. The final price is fixed in writing within 24 hours of the free survey, or get a band now with the instant estimate tool.
02What moves the price
Two conservatories with the same footprint can be a thousand pounds apart. Six things do most of the moving:
03Tiled, glass or polycarbonate
The three systems solve different problems, and the cheapest one solves none of them. Polycarbonate is the roof most people are replacing, not choosing. New polycarbonate runs hot in July and cold in January and lasts 10 to 15 years. Glass units manage 20 or more and behave far better with solar-control coatings. A tiled warm roof turns the conservatory into a room and outlives them both at 40 plus years.
Around seven in ten of the conversions we quote end up tiled. Once owners compare running temperatures, the solid roof usually wins the argument for us. EJL survey records, York, 2024 to 2026
04When you should not replace the roof
Some conservatories do not need us. If the frames are sound and the roof is simply grubby, a clean and re-seal costs a few hundred pounds, not several thousand. If the polycarbonate is under ten years old and intact, new end caps and a service may be all it needs.
A conversion sold to the wrong room comes back as a complaint. We tell you at the survey if a service is all your roof needs.
05Planning permission and building control
Most conservatory roof replacements in York are permitted development, so no planning application is needed. The exceptions matter locally: York has 35 conservation areas, and listed buildings play by different rules entirely. Building control is separate from planning and does apply when a translucent roof becomes a solid one. We handle the sign off as part of the job.
06Questions we hear every week
Is a solid roof or a glass roof cheaper?
How long does a replacement take?
Will my frames take a tiled roof?
Do I need planning permission?
Get a fixed figure for your roof
Two minutes with the estimate tool gives you a realistic band now. The free survey turns it into a written price, fixed for as long as you need to decide.