New uPVC windows for Cwmbran homes
Most of our uPVC windows jobs in Cwmbran start with the same call: "misted units, condensation pooling on cills, cold-draught complaints and EPC ratings dragging properties below E". Around here that usually means a new-town 1960s and 70s estates with a mix of semis where the original frames have given up. We work right across NP44 — Croesyceiliog, Llantarnam, Fairwater and the surrounding streets — typically arriving via A4042. Old frames removed cleanly, new units sat on hardwood packers, expanding foam plus internal trims for a draught-tight seal.
Free quote in Cwmbran
UPVC windows across Cwmbran
- Croesyceiliog
- Llantarnam
- Fairwater
- Greenmeadow
- Oakfield
- Coed Eva
- Pontnewydd
- Old Cwmbran
- Two Locks
- Henllys
- Thornhill
Recent work near Cwmbran


NP4 · February 2026Composite door installFrom quote to fitting, faultless. The new door looks stunning and the security upgrade is night and day. Thanks Rosac!
NP12 · December 2025New windows throughoutBrilliant from start to finish. Quote was honest, install was tidy and the house feels so much warmer. Top job.
Cwmbran at a glance
- Council
- Torfaen
- Postcodes
- NP44
- Main route
- A4042
- Nearest town
- Pontypool (4 mi)
Planned new town — walkable estates, wide roads and a clean grid that makes van access easy.
Why Cwmbran homeowners choose us
- 1Free site survey
- 2Written quote within 24h
- 3Frames built to spec
- 4Single-day install
- 5Snag visit at 1 week
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 Cwmbran
Why replace the whole set rather than one-by-one in a Cwmbran home?+
Because misted units, condensation pooling on cills, cold-draught complaints and EPC ratings dragging properties below E rarely stays isolated — once one unit goes, the rest follow within a few years. Doing it once means matching frames across the elevation and one trip for our team into NP44.
What guarantee do I get when you fit uPVC windows in Cwmbran?+
10-year product guarantee, 2-year fit warranty, lifetime hardware servicing. We're insured to work right across Torfaen County Borough Council's area, and you have one named contact from quote to snag.
Will uPVC windows suit the older new-town 1960s and 70s estates with a mix of semis common around Cwmbran?+
Casement style sits naturally on Welsh terrace fronts; foiled anthracite frames suit modern estates without changing the brick. We've installed dozens in Croesyceiliog and Llantarnam alone.
How do you reach jobs in Cwmbran from your base?+
M4 J25A drops us into Cwmbran in under 20 minutes from base — same-week surveys are standard — typically a short run via A4042.
Do you do commercial uPVC windows for sites near Springvale Business Park?+
Yes. We've worked across Springvale Business Park and Llantarnam Industrial Estate, supplying the same A+ rated multi-chamber uPVC build we use on residential. Commercial quotes include site access notes and out-of-hours options.
Solve original 60s-spec crittall or 90s uPVC failing on new-town semis for good
Our uPVC windows use 28mm argon-filled double-glazed units to fix the root cause — not patch it.
Book a free surveySummary — uPVC windows in Cwmbran
If you've been weighing up uPVC windows for your Cwmbran home, the next step is a free survey. Bring your address, we'll bring the samples — and you'll have a written quote in your inbox within a day.
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.
