Prg Windows Limited
Prg Windows Limited is a company on the UK register of companies (Companies House no. 12315634), classified under the glazing trade (SIC 43342, Glazing), with a registered office in SA7, Swansea.
| Company number | 12315634 |
|---|---|
| Incorporated | 2019 |
| Company type | Ltd |
| Size (by accounts) | Micro |
| Last accounts filed | 2025 |
| SIC | 43342 - Glazing |
| Registered office | 30 HEOL CAE GLAS, LLANSAMLET, SA7 9XD |
Source: Companies House free company data. Search company number 12315634 on the Companies House register for the current position.
Before you contact a Swansea installer
A full double glazing job in Swansea typically lands between £2,600 and £7,700 (local cost factor 0.86×), depending on opening count and spec. Around 30 conservation areas across Swansea Bay including Uplands and Mumbles.
- 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 Uplands, Sketty, Mumbles or your own street.
Our guide to comparing double glazing quotes and FENSA vs CERTASS explainer go into detail.
Windows and doors in Swansea
Terraced streets across Sandfields and Uplands, interwar semis in Sketty and Killay, plus coastal 1960s-70s stock along the Mumbles road.
Dominant era of housing stock: Victorian terraces and interwar suburban expansion.
Heritage note: Around 30 conservation areas across Swansea Bay including Uplands and Mumbles.