- Postcode district
- GU34
- County or region
- Hampshire
- Survey
- Free for new and replacement doors
- Daylight
- 7 h 53 min (December) to 16 h 34 min (June)
- Nearby
- Bordon (9 km south-east), Farnham (14 km north-east), Basingstoke (15 km north-west)
Door types available in Alton
Prices are the same across Hampshire; each page explains what to expect in Alton.
Planning glass for the light in Alton
Because Alton sees long summer days (about 16 h 34 min) and short winter ones (about 7 h 53 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.
What happens after you enquire
Every job in the GU34 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
In England, a replacement sliding door is a controlled fitting under the Building Regulations. In an existing home, a door with more than 60% glazing must reach a U-value of 1.4 W/m²K or better (or a Doorset Energy Rating of band C) under Approved Document L, and glass in doors must be safety glazing under Approved Document K. We arrange compliance through a competent person scheme installer or by notifying Building Control, and you receive the certificate.
Sliding doors in Alton: questions
Who fits the doors in Alton?
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 Alton?
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.
Do you cover villages around Alton?
Yes. We cover Alton and the surrounding GU34 district, as well as Bordon, Farnham and Basingstoke. If you are unsure, enter your postcode in the guide price tool.

