The 10 window and door fitters from Google's results for Cardiff, 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 GoogleCardiff
Windows Six Ty Four repairs double glazing, windows, and doors across Cardiff and South Wales. The company replaces sealed double glazed units and fixes broken window parts for domestic properties. Free no-obligation estimates are provided for all repair jobs.
029 2271 7170 32 Leckwith Ave, Cardiff CF11 8HQ
on GoogleUpper Boat Trading Estate, Pontypridd
Supplying uPVC and aluminium fixtures, South Wales Windows and Doors serves homeowners and commercial clients throughout Cardiff and South Wales. The Pontypridd firm installs casement windows, vertical sliders, bi-fold doors, and composite entrances, alongside conservatories, porches, and roofline products. Online quotes are available upon request.
029 2081 3488 Unit 9a, Upper Boat Trading Estate, Pontypridd CF37 5BP
on GoogleRumney, Cardiff
Operating from Rumney, Inspire Windows fits double glazed uPVC and aluminium window frames across Cardiff and South Wales. The installer supplies composite entrance doors, bi-folding systems, and patio doors for home improvement projects. Free project quotes are available on request.
029 2073 4573 Waterside Business Park, Lamby Way, Rumney, Cardiff CF3 2ET
on GoogleTaff's Well, Cardiff
Double Glazing Cardiff supplies and fits uPVC windows and composite doors for residential properties in the Cardiff area. Located in Taff's Well, the company measures and manufactures double glazed products for individual home improvement specifications.
029 2190 0399 Unit 16C, Industrial Estate, The Rombourne Business Centre, Moy Rd, Taff's Well, Cardiff CF15 7QR
on GoogleCardiff
Fitting windows and doors across Cardiff, Newport, and Swansea, Double Glazing Installer supplies uPVC, timber, and aluminium frames. The company fits entrance doors, bi-fold doors, secondary glazing, and garden room verandas. Showroom visits and home design consultations can be arranged.
029 2065 0854 4 Bessemer Rd, Cardiff CF11 8BA
on GoogleCardiff
Cardiff Windows fits timber, uPVC, and aluminium window frames in casement, box sash, and tilt-and-turn styles. Serving customers across Cardiff, the company also installs composite front doors, bi-fold doors, and sliding patio doors. A local showroom displays their full product range.
029 2069 2690 Unit 8 Field Way, Cardiff CF14 4HY
on GoogleVan Rd, Caerphilly
Alan Hill Windows supplies and fits double glazed window systems and doors across Caerphilly and Cardiff. Working with both homeowners and local trade clients, the firm offers energy-rated window options and custom door designs. No-obligation quotes are available for all installations.
029 2088 3494 Alan Hill Window Systems Ltd, Caerphilly Business Park, Van Rd, Caerphilly CF83 3ED
on GoogleCardiff
Suburban Windows manufactures uPVC windows, doors, and conservatories at its own Cardiff factory. Serving Cardiff and South Wales, the firm carries out direct installations for homeowners using its locally built double glazed units. Showroom appointments and telephone discussions are available.
029 2056 5300 3 Dyfrig Rd, Cardiff CF5 5AD
on GoogleMartin Road Tremorfa, Cardiff
Window Fitters Rates installs uPVC and aluminium window frames for domestic properties in Cardiff. Located in Tremorfa, the installer also fits high-security entrance doors, sky pods, verandas, and lightweight conservatory roof replacements. Direct trade and retail quotes are provided.
029 2048 2999 Tremorfa Industrial Estate, Martin Road Tremorfa, Cardiff CF24 5SD
on GoogleCardiff
Vellacine Cardiff provides double glazing services, PVCu windows, and exterior doors for residential and commercial buildings. The company designs and installs bi-fold doors, conservatories, and garden rooms across Cardiff, while also carrying out window maintenance and repair work.
029 2022 8578 Hadfield Rd, Cardiff CF11 8AQ
In Cardiff, upvc window typically costs £380 – £750. Labour in Cardiff runs 6% 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 cardiff". They are ranked on Google rating, online presence and other factors.
The figures above are Cardiff 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.