- Postcode district
- AL1
- County or region
- Hertfordshire
- Survey
- Free for new and replacement doors
- Daylight
- 7 h 47 min (December) to 16 h 41 min (June)
- Nearby
- Radlett (7 km south), Harpenden (8 km north), Hatfield (8 km east)
Sliding doors we fit in St Albans
Prices are the same across Hertfordshire; each page explains what to expect in St Albans.
Light and sun in St Albans
Daylight in St Albans runs from about 7 h 47 min in December to 16 h 41 min in June, with the noon sun at roughly 15° and 62° respectively. Use that to choose your glass: standard low-E double glazing for north and east elevations, and consider solar-control or triple glazing for sunny south and west walls.
How it works in St Albans
Every job in the AL1 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 St Albans: questions
Do you cover villages around St Albans?
Yes. We cover St Albans and the surrounding AL1 district, as well as Radlett, Harpenden and Hatfield. If you are unsure, enter your postcode in the guide price tool.
Who fits the doors in St Albans?
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.
Which sliding door suits a home in St Albans?
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 St Albans is the place to settle it.

