New aluminium windows for Caerphilly homes
Most of our aluminium windows jobs in Caerphilly start with the same call: "chunky uPVC bars that block daylight in narrow valley terraces, and dated 70s aluminium that cold-bridges and ices up internally". Around here that usually means a stone-fronted terraces where the original frames have given up. We work right across CF83 — Bedwas, Trethomas, Machen and the surrounding streets — typically arriving via A468. Structural openings checked for square, aluminium frames mechanically fixed to the substrate, perimeter sealed with low-modulus silicone.
Free quote in Caerphilly
Aluminium windows across Caerphilly
- Bedwas
- Trethomas
- Machen
- Energlyn
- Llanbradach
- Abertridwr
- Rudry
- Nelson
- Ystrad Mynach
- Senghenydd
- Aber Valley
Caerphilly at a glance
- Council
- Caerphilly
- Postcodes
- CF83
- Main route
- A468
- Nearest town
- Cardiff (7 mi)
Market town with the castle as the centrepiece — a mix of stone period stock and modern estates.
Recent work near Caerphilly


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.
Why Caerphilly homeowners choose us
- 1Free site survey
- 2Written quote within 24h
- 3Frames built to spec
- 4Single-day install
- 5Snag visit at 1 week
FAQs — aluminium windows in Caerphilly
Do you fit aluminium windows across all of Caerphilly?+
Yes — we work across every CF83 postcode, from Bedwas through to Trethomas, and out as far as Machen. Easy in via the A469, and we're 10 minutes from the A470 for vans loaded with full-house glass.
What guarantee do I get when you fit aluminium windows in Caerphilly?+
10-year powder-coat guarantee, 2-year fit warranty. We're insured to work right across Caerphilly County Borough Council's area, and you have one named contact from quote to snag.
Why replace the whole set rather than one-by-one in a Caerphilly home?+
Because chunky uPVC bars that block daylight in narrow valley terraces, and dated 70s aluminium that cold-bridges and ices up internally 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 CF83.
Do you do commercial aluminium windows for sites near Pontygwindy Industrial Estate?+
Yes. We've worked across Pontygwindy Industrial Estate and Bedwas House Industrial Estate, supplying the same thermally broken aluminium profile build we use on residential. Commercial quotes include site access notes and out-of-hours options.
How do you reach jobs in Caerphilly from your base?+
Easy in via the A469, and we're 10 minutes from the A470 for vans loaded with full-house glass — typically a short run via A468.
Solve wind-driven rain off the mountain ridge for good
Our aluminium windows use powder-coated RAL finish to fix the root cause — not patch it.
Book a free surveySummary — aluminium windows in Caerphilly
If you've been weighing up aluminium windows for your Caerphilly 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.
