The 9 window and door fitters from Google's results for Swansea, ranked on Google rating, online presence and other factors. Updated 10 September 2026.
Wales has run its own planning system since 2016 and permitted development rights differ from England.
on GoogleLlansamlet, Swansea
Premier Windows Direct fits windows, composite doors, conservatories, cladding, and outdoor decking across Swansea and South Wales. Based in Llansamlet, the firm carries out residential installations and carries out specialised work on park homes.
01792 824104 Unit 11, Cambrian Court, Ferryboat Cl, Llansamlet, Swansea SA6 8PZ
on GoogleGorseinon, Swansea
Thermaglaze Wales supplies and fits custom windows, doors, and conservatories for properties in Swansea, Llanelli, and Neath. Homeowners across South Wales can choose from various styles and colours to update their living spaces.
01792 277688 Unit A2-A3, Kingsbridge Business Park, Gorseinon, Swansea SA4 4HJ
on GoogleMorriston, Swansea
Window Mart Swansea carries out UPVC double glazing installations, routine maintenance, and repair work across Morriston and Swansea. Their services include replacing broken double-glazed units and repairing damaged window hinges and frames.
07948 966858 59 Rhydypandy Rd, Morriston, Swansea SA6 6PB
on GoogleSwansea
Refurbaframe Glazing Repairs replaces damaged doors, repairs window frames, and resolves internal glass condensation for properties in Swansea and South Wales. They handle small maintenance jobs as well as full window replacements during property renovations.
on GoogleGlyncorrwg, Port Talbot
Mpn Windows fits UPVC and aluminium windows, doors, living spaces, and rooflines for homes in Glyncorrwg, Port Talbot, and Swansea. Their product options include sliding sash, tilt and turn, casement, and composite entrance styles.
0800 158 8800 Unit 14, Glyncorrwg Industrial Estate, Glyncorrwg, Port Talbot SA13 3EA
on GoogleLlansamlet, Swansea
Wagman Windows installs replacement windows, doors, and conservatories for domestic properties in Llansamlet, Swansea, and South Wales. The team handles full fitting and supply services to update existing residential glazing.
01792 700700 26 Midland Rd, Llansamlet, Swansea SA7 9QY
on GoogleLlansamlet, Swansea
The Windowcentre manufactures and fits uPVC doors, windows, and conservatories for domestic properties. Based in Llansamlet, Swansea, its team covers projects across South Wales and West Wales, supplying options such as bi-folding doors and full extensions.
01792 790780 Unit 4, St John's Court, Upper Fforest Way, Llansamlet, Swansea SA6 8QQ
on GoogleDafen, Llanelli
Ambassador Windows Ltd designs, fits, and repairs uPVC, composite, and aluminium doors and windows. Operating from Dafen, Llanelli, the business carries out projects for residential and commercial properties across Swansea, including conservatory and orange roof installations.
01554 752144 Unit 8 Heol Cropin, Dafen, Llanelli SA14 8QR
Swansea
This business carries out window and door repairs alongside full unit installations in Swansea. Its services include replacing broken glass, rectifying faulty double glazing, and servicing worn hinges, locks, and weather seals.
In Swansea, upvc window typically costs £360 – £730. Labour in Swansea runs 9% below the UK median, which accounts for most of the difference from the same job elsewhere.
These are the firms from Google's results for "window fitters swansea". They are ranked on Google rating, online presence and other factors.
The figures above are Swansea ranges. These explain what drives them, so you can read a quote properly.
2026 prices per window and for a whole house in uPVC, aluminium and timber, the extras a quote can leave out, and the certificate and planning rules in each UK nation.
The size limits that let a conservatory go up without planning permission in England, when the building regulations exemption applies and how it is lost, and the rules in Wales, Scotland and NI.
What mist between the panes means, why it will not go away, what a new sealed unit costs in 2026, when the whole window is worth replacing, and the rules for replacing only the glass.
Replacement windows must meet building regulations for thermal performance. A FENSA registered installer self-certifies and sends you a certificate. An unregistered one means you need a building control application, and no certificate is a problem when you sell.