How we approach skylight replacement in Sheffield
Our skylight replacement service in Sheffield covers replacing tired domes and failed glass with a modern rooflight. Every job starts with a survey of the opening, the roof covering and the room below, and a fixed written price.
Exposed Pennine and coastal towns in Yorkshire need upstand and flashing details built for wind-driven rain. Think of skylight replacement for older extensions due a modern rooflight.
We cover all of Sheffield and the S1 district, and nearby Rotherham and Dronfield.
Choices for your Sheffield project
- Roof window replacement in pitched roofs
- Like-for-like size replacement
- Fixed to electric opening
- Upstand rebuild and insulation
- Dome to flat glass upgrade
- Option to add opening and rain sensor
- Cures most chronic leaks
Things we check at survey
- Upstand and roof condition decide the scope
- Enlarging the opening changes the structure and may need approval
Consents for skylight replacement in Sheffield
In England a rooflight on a house is usually permitted development under Class C if it projects no more than 150 mm beyond the roof slope and sits no higher than the ridge. Listed buildings need listed building consent, flats have no householder permitted development rights, and an Article 4 direction can remove the rights in some conservation areas.
Under Approved Document L, a rooflight added to an English home must achieve at least 2.2 W/m²K (horizontal plane), and a roof window 1.4 W/m²K or Window Energy Rating Band B. The Future Homes and Buildings Standards, published in March 2026, apply from 24 March 2027 and keep the 2.2 W/m²K limit for rooflights.
Read the planning permission guide before you commit to a design.
What does skylight replacement cost in Sheffield?
The ranges below are typical for straightforward jobs; your fixed price follows a survey of your roof.
| Option | Guide price inc VAT | Ex VAT |
|---|---|---|
| Replacement with upstand rebuild and opening unit | £2,995 – £4,795 | £2,495 – £3,995 |
| Dome to flat glass upgrade Typical | £1,915 – £2,995 | £1,595 – £2,495 |
| Like-for-like glass rooflight | £1,555 – £2,155 | £1,295 – £1,795 |
How the job runs
- Tell us what you have. Send the S1 postcode, a rough size and a couple of photos.
- Survey. We measure the opening, check the roof build-up and agree the options.
- Fixed quote. Product, work and price in writing — nothing is ordered until you agree.
- Fit and make good. We fit, seal, test and finish the reveal, then hand over the paperwork.
Skylight replacement near Sheffield
Other services in Sheffield
Skylight replacement in Sheffield: questions
Can you replace only the misted glass?
Sometimes, if the frame is sound and the maker supplies replacement units. Often a complete new rooflight costs little more and performs better.
Can I go bigger when replacing?
Possibly. Enlarging the opening means trimming joists, so we check the structure first.
How long does a replacement take?
Usually a day for a standard rooflight on a sound upstand.
Do you offer skylight replacement in Sheffield?
Yes. We carry out skylight replacement in Sheffield and across South Yorkshire. Send your postcode and we will offer a survey date when we reply.
Do I need to be at home for the survey in Sheffield?
Yes — someone needs to let us into the room below and, where possible, show us how the roof is reached.
