Supply and installation of opening roof windows for loft rooms and conversions. Covers structural opening, window installation, weatherproof flashing, and internal plastered reveal.
Typical cost
£1,200 — £2,500
Typical duration
1-2 days
Scope type
flexible
Typical tasks
Form structural opening in roof
Install roof window and secure to rafters
Fit manufacturer's flashing kit
Integrate flashings with tile covering
Line reveal internally and decorate
Extras & additional works
Based on a standard roof window installation in a typical UK home. Costs may increase if additional structural work or scaffolding is required.
Common questions Stainesai
The price can be affected by the size and type of window, roof access, and any additional structural work required.
Yes, roof window installations must comply with Building Regulations, particularly regarding structural integrity and thermal performance.
A standard roof window installation typically takes 1-2 days, depending on the complexity of the job.
Materials typically include the roof window itself, flashing kits, and any necessary structural supports.
Planning permission is often not required for roof windows when they fall within permitted development rights. However, permission may be required for listed buildings, conservation areas, or where permitted development rights have been removed. Building Regulations approval may also apply where structural alterations are involved. Always confirm requirements before work begins.
Ready to post a roof window installation job?
Describe what you need. Stainesai structures it into a proper scope. Your first job post is free.