- Postcode district
- MK45
- County or region
- Bedfordshire
- Survey
- Free for new and replacement doors
- Daylight
- 7 h 44 min (December) to 16 h 44 min (June)
- Nearby
- Ampthill (3 km north), Kempston (13 km north), Dunstable (13 km south)
Door types available in Flitwick
Prices are the same across Bedfordshire; each page explains what to expect in Flitwick.
Light and sun in Flitwick
Sun angles matter for big glazed doors. Around Flitwick, midday sun reaches about 61° in summer and drops to about 15° 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.
From guide price to fitted door in Flitwick
Every job in the MK45 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 Flitwick: questions
Which sliding door suits a home in Flitwick?
It depends on the opening and budget. uPVC is the lowest-cost option for openings up to about 3.6 m; aluminium gives slimmer frames and wider spans; slimline and lift and slide suit large, high-end openings. The survey in Flitwick is the place to settle it.
How much are sliding doors in Flitwick?
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.
Can you widen my opening in Flitwick?
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.

