Tyne and Wear
Roof lanterns and rooflights for rear extensions in Tyne and Wear
Lanterns, flat rooflights and walk-on glass that bring light deep into the plan. Rear extensions in Tyne and Wear: we cover 18 towns including Newcastle upon Tyne, Sunderland and South Shields, with design, approvals and the build under one contract.

Rear extensions in Tyne and Wear gain most from a rooflight placed against the old back wall, where the room would otherwise be darkest. Terraces and semis are typical around Tyne and Wear. On terraces a single-storey rear extension across the back yard is usually the practical choice; semis often have room for more.
What does it cost in Tyne and Wear?
As a guide, £2,200–£4,500 including VAT. These are guide ranges; the written quote after the survey is the figure that counts.
What approvals does it need in Tyne and Wear?
New fabric must meet Approved Document L (2021 edition incorporating 2023 amendments): walls 0.18, roof 0.15 and floor 0.18 W/m²K, windows 1.4 W/m²K or Band B. Under the simple route, new windows, doors and rooflights should not exceed 25% of the extension floor area plus any openings removed; more glass is possible with a whole-house calculation.
Conservation areas, National Parks, National Landscapes and the Broads restrict permitted development, and listed buildings always need listed building consent.
Where in Tyne and Wear do we work?
FAQ
Questions people ask
Lantern or flat rooflight?
A lantern gives height and a feature; a flat rooflight is cleaner and lower-profile.
Do rooflights count towards the 25% glazing limit?
Yes, in England's simple route; more is possible with a calculation.
Can a rooflight open?
Yes, manually or electrically, with rain sensors.
Do you cover all of Tyne and Wear?
We cover 18 towns and districts in Tyne and Wear, including Newcastle upon Tyne, Sunderland and South Shields.
Who builds the extension?
Vetted building teams working under contract to us; your contract is with S&K Property Investments and Improvement Ltd.