- Postcode district
- YO21
- County or region
- North Yorkshire
- Survey
- Free for new and replacement doors
- Daylight
- 7 h 16 min (December) to 17 h 15 min (June)
- Nearby
- Scarborough (27 km south-east), Redcar (32 km north-west), Malton (41 km south)
Choose a door type for Whitby
Pick a door type for prices, fitting times and approvals in Whitby.
Daylight in Whitby and what it means for your glass
Sun angles matter for big glazed doors. Around Whitby, midday sun reaches about 59° in summer and drops to about 12° in winter. That low winter sun is free heat through south-facing glass; high summer sun is easier to shade with a roof overhang, and solar-control glass helps where there is none.
How it works in Whitby
In Whitby the process is simple: guide price, free survey, written quote, manufacture and fitting, with the compliance certificate sent to you. Nothing is ordered until you confirm the surveyed specification in writing.
Approvals in England
English Building Regulations treat a new or replacement external door in an existing home as a controlled fitting: it needs a U-value of 1.4 W/m²K or better (or Doorset Energy Rating band C) if more than 60% of it is glazed (Approved Document L), and safety glass in a critical location (Approved Document K). Compliance is arranged through a competent person scheme installer or a Building Control notification, so you get a certificate for your records.
Sliding doors in Whitby: questions
Who fits the doors in Whitby?
Doors are fitted by installers we appoint and manage under our contract, so your contract and guarantees stay with us. The same surveyed specification goes from the quote to the factory to the fitters.
Can you widen my opening in Whitby?
Yes. We can form or widen an opening for a larger sliding door, with structural calculations, a steel beam and English approvals arranged. That work is quoted alongside the door.
How much are sliding doors in Whitby?
Guide prices are the same across mainland Britain. A 2.4 m wide aluminium door is a guide £4,295–£5,295, fitted, including VAT; uPVC starts from £1,695. Your exact price is fixed after survey.

