- Postcode district
- LU6
- County or region
- Bedfordshire
- Survey
- Free for new and replacement doors
- Daylight
- 7 h 46 min (December) to 16 h 43 min (June)
- Nearby
- Luton (7 km east), Leighton Buzzard (10 km west), Flitwick (13 km north)
Sliding doors we fit in Dunstable
Pick a door type for prices, fitting times and approvals in Dunstable.
How much sun will a door in Dunstable get?
Because Dunstable sees long summer days (about 16 h 43 min) and short winter ones (about 7 h 46 min), the elevation your door faces makes a real difference. With the midday sun at about 15° in winter, a south-facing door brings light well into the room; a west-facing door catches hot late-afternoon sun in summer.
From guide price to fitted door in Dunstable
Every job in the LU6 district follows the same steps: price online, survey, written quote, made-to-measure manufacture and fitting, with the compliance certificate sent to you.
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 Dunstable: questions
Can you widen my opening in Dunstable?
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.
Who fits the doors in Dunstable?
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.
How much are sliding doors in Dunstable?
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.

