Alpha Windows (Southern) Ltd
Alpha Windows (Southern) Ltd is a company on the UK register of companies (Companies House no. 08793013), classified under the glazing trade (SIC 43342, Glazing), with a registered office in RG6, Reading.
| Company number | 08793013 |
|---|---|
| Incorporated | 2013 |
| Company type | Ltd |
| Size (by accounts) | Small |
| Last accounts filed | 2026 |
| SIC | 43342 - Glazing |
| Registered office | 396 LONDON ROAD, EARLEY, RG6 1BA |
Source: Companies House free company data. Search company number 08793013 on the Companies House register for the current position.
Before you contact a Reading installer
A full double glazing job in Reading typically lands between £3,400 and £10,100 (local cost factor 1.12×), depending on opening count and spec. 13 conservation areas including Caversham and central Reading.
- Check the company is current and not in liquidation on the Companies House register.
- Confirm FENSA or CERTASS registration on the relevant scheme's own "find an installer" search - membership is per-company and can lapse.
- Get the quote in writing, itemised per window or door, and check the guarantee is insurance-backed.
- Ask for two recent installs you can look at - around Caversham, Tilehurst, Earley or your own street.
Our guide to comparing double glazing quotes and FENSA vs CERTASS explainer go into detail.
Windows and doors in Reading
Victorian terraces around Newtown and Katesgrove, interwar semis in Caversham and Tilehurst, plus 1990s-2000s apartments along the Thames and Kennet.
Dominant era of housing stock: Victorian and interwar, with recent riverside new-build.
Heritage note: 13 conservation areas including Caversham and central Reading.