Plan the request

What to know about roof windows and skylights

Roof-window performance depends on the unit, pitch, flashing and surrounding roof detail. For new openings, clarify structural work, Building Regulations, insulation and which internal finishes are included.

Useful job details

Information to include

  • Whether the unit is new, leaking, misted or difficult to operate.
  • The roof covering, pitch and window make or model if known.
  • Internal access, ceiling shape and desired opening size.
  • Whether blinds, electrics, plastering or decoration are required.
Before appointing a contractor

Questions to ask

  • What inspection has been completed and what is included in the written scope?
  • Which materials, access equipment and waste removal are included?
  • What deposit and staged payments are proposed?
  • Who provides any workmanship or manufacturer warranty, and on what terms?
Common questions

Roof windows and skylights FAQs

Why might a roof window leak?

Possible causes include flashing, blocked drainage channels, surrounding roof defects, seals or condensation. An inspection should distinguish the source before replacement is proposed.

Does a new roof window need permission?

Planning and Building Regulations requirements depend on the property and proposal. Ask who will check the requirements, especially for listed buildings, conservation areas and structural alterations.

Ready to explain the job?

Request suitable roofing quotes.

There is no charge for homeowners to submit a request and no obligation to hire.

Request roofing quotes