Cardiff uPVC windows — survey, supply & install
Three things shape every uPVC windows install in Cardiff: the age of the brick, the prevailing weather off the A48 ring, and what your neighbours have already done. Our spec uses A+ rated multi-chamber uPVC and white, anthracite grey, black, foiled woodgrains, with single window in 90 minutes, full-house in 1–3 days on site. Crews work out of vans serving CF10/CF11/CF14/CF23/CF24/CF5 weekly.
10/10 on Checkatrade across Cardiff and Penarth
Over 50 verified reviews from South Glamorgan homeowners. 10-year product guarantee, 2-year fit warranty, lifetime hardware servicing.
Recent work near Cardiff
CF83 · May 2026New front door fittedRosac fitted our new composite door — beautiful finish, friendly lads and tidy from start to finish. House already feels warmer. Highly recommended.
CF37 · April 2026Full house of windowsHad every window in the house replaced. The team were punctual, polite and the quality is brilliant. Genuinely couldn't be happier.
CF63 · March 2026Back door & patio doorsReplaced our back door and patio doors. Great communication, fair price and excellent workmanship. Will be using them again for the windows.
Cardiff at a glance
- Council
- Cardiff
- Postcodes
- CF10, CF11, CF14, CF23, CF24, CF5
- Main route
- A48
- Nearest town
- Penarth (4 mi)
Capital city — everything from Edwardian conservation-area bays to glass-fronted Bay apartments.
Why Cardiff homeowners choose us
How we build uPVC windows
Old frames removed cleanly, new units sat on hardwood packers, expanding foam plus internal trims for a draught-tight seal.
- • A+ rated multi-chamber uPVC
- • 28mm argon-filled double-glazed units
- • Pilkington K low-E inner pane
- • steel-reinforced sashes
Guarantee: 10-year product guarantee, 2-year fit warranty, lifetime hardware servicing.
FAQs — uPVC windows in Cardiff
What guarantee do I get when you fit uPVC windows in Cardiff?+
10-year product guarantee, 2-year fit warranty, lifetime hardware servicing. We're insured to work right across Cardiff Council's area, and you have one named contact from quote to snag.
Do you do commercial uPVC windows for sites near Cardiff Bay, Capital Business Park?+
Yes. We've worked across Cardiff Bay, Capital Business Park and the Llanishen industrial belt, supplying the same A+ rated multi-chamber uPVC build we use on residential. Commercial quotes include site access notes and out-of-hours options.
How long does a uPVC windows install take in a Cardiff property?+
Single window in 90 minutes, full-house in 1–3 days. Most of the Edwardian and Victorian bay-fronted houses in Cathays and Roath we see in Cardiff fit our standard schedule with no surprises.
Can uPVC windows handle heritage-friendly frame profiles in conservation streets?+
Directly, yes — 20-year typical lifespan on the frame, with hinges and gaskets serviceable rather than replaceable. That matters in Cardiff where heritage-friendly frame profiles in conservation streets is the single most common reason people call us.
How do you reach jobs in Cardiff from your base?+
10 miles from base, A470 the whole way — Cardiff installs run as smoothly as our home patch — typically a short run via A48.
Summary — uPVC windows in Cardiff
From Cyncoed to Roath, our patch is small enough that we'll see your finished install ten times a year. That keeps us honest. Get in touch when you're ready.
Let's make your house feel more like home.
Fill in a few details and we'll come back within 24 hours with a clear quote — no callout fee, no pressure.