Xyy Design & Build Ltd
Window & double glazing company registered in Swansea, Swansea
Registered address
208 ST. HELENS AVENUE, Swansea SA1 4NE
✓ Active on Companies House
Companies House number16544421
IncorporatedJune 2025
1 year on the register
1 year on the register
Company typePrivate Limited Company
Trade (SIC 43320)Joinery installation (windows, doors & frames)
Accounts on fileNo accounts filed yet · next due March 2027
Also registered for43342 - Glazing; 43390 - Other building completion and finishing; 43999 - Other specialised construction activities n.e.c.
Listed from the public Companies House register, not an endorsement. Quote requests go to FENSA or Certass registered installers covering your postcode, not necessarily this company. Accounts filing category reflects company size under Companies House rules, not service quality. Map location is approximate, based on the registered postcode.
Before you book Xyy Design & Build Ltd
This page confirms the company is on the Companies House register. It does not confirm FENSA or Certass registration, insurance, or trading status. Check those yourself first.
How to vet a window installer before you hire →Need a window installer in Swansea?
Free, no-obligation quotes from FENSA or Certass registered installers near you.
Get Free Quotes →Window help for Swansea
How much does window replacement cost in Swansea?
A single uPVC window in Swansea typically runs £300 to £600 supplied and fitted; a full house of 8 to 10 windows is often £3,000 to £8,000 depending on style (casement, bay, sash-look) and glazing spec. Get two or three written, itemised quotes before agreeing to work.
Can I see reviews for Xyy Design & Build Ltd?
Not here. This is a register-based directory, not a review site. Look at independent review platforms, ask the installer for recent local references, and confirm FENSA or Certass registration before any work starts.
Does a listing here mean Xyy Design & Build Ltd is recommended?
No. Companies appear in this directory because they are on the Companies House register under a window/joinery installation trade code. A listing is not vetting, endorsement, or a guarantee that the company is trading or FENSA/Certass registered.
How many window and glazing companies are there in Swansea?
This directory holds 140 active window and glazing businesses across 32 towns in Swansea, all from the Companies House register. Swansea accounts for 62, among the county's busiest. About 33% of Swansea's registered window and glazing firms were incorporated in the last three years, so weigh incorporation date and FENSA/Certass registration, not just company age.