Composite Front Doors
Secure, energy-efficient composite doors in a range of colours and styles — the new face of your home.
5-Star Checkatrade Rated
Windows & Doors that make your house feel more like home.
Composite doors, uPVC and aluminium windows fitted across Caerphilly, Pontypridd, Pontypool, Cardiff and Barry. Family-run, fair prices, beautifully finished.
10+
Years Experience
500+
Homes Improved
5★
Checkatrade
Fully Insured
10-year guarantee
FENSA Standards Fully Insured 10-Year Guarantee Free Site Visits Family Run
What we do
Windows & Doors, Done Properly
From a single composite front door to a full house of new windows — tidy installs, fair quotes, and finishes that last.
uPVC WindowsPopular
A-rated double-glazed uPVC windows fitted by tradesmen. Casement, tilt & turn and sash styles.
Aluminium Windows
Sleek slim-frame aluminium windows in anthracite, black and bespoke RAL colours for a modern finish.
Full House Replacements
Whole-home window & door packages — one team, one tidy install, one fair price.
Back & Patio Doors
French doors, sliding patio doors and bi-fold systems that open your home to the garden.
Repairs & Glass Replacement
Misted units, broken hinges, faulty handles — repaired fast across South Wales.
500+
Homes Improved
10+
Years Experience
100%
Customer Satisfaction
5★
Checkatrade Rated
Recent work
Real Homes, Real Finishes
A glimpse at recent installs across South Wales — front doors, full-house window replacements and patio doors.
Composite DoorNavy Composite Front Door
Caerphilly
Composite DoorNavy Door with Brass Hardware
Cardiff
Door & Side PanelBlack Composite Door with Side Window
Pontypridd
Composite DoorBlack Composite Door with Transom
Caerphilly
Composite DoorAnthracite Grey Front Door
Pontypool
Composite DoorLight Grey Arched-Glass Door
Barry
Full HouseFull House uPVC Install
Cardiff
Bi-Fold DoorsAluminium Bi-Fold Doors
Barry
Before & after
Misted Units? We've Got You.
Real customer job — drag the slider to compare the failed misted unit with the crystal-clear A-rated replacement. Same frame, brand new view.
BeforeAfter
Why Rosac
Why Homeowners Choose Us
A small, family-run team — that's why the work is tidy, the prices are fair, and your job actually finishes on time.
10+ Years Experience
A decade fitting windows and doors across South Wales.
500+ Homes Improved
From single doors to full-house upgrades, we've done it all.
High-End Finishes
Tidy installs, sealed properly, snag-free handover.
Fully Insured
Comprehensive cover and a 10-year product guarantee.
5-Star Checkatrade
Vetted, monitored and consistently rated 10/10.
You Tell Us the Vision
Composite colours, glass styles, hardware — your choice, our craft.
How it works
Simple, Stress-Free Process
No hard sell, no hidden fees — just clear timelines and reliable work.
- 01Get in touch
Call, message or use the form — tell us roughly what you need.
- 02Free site visit
We measure up and give you a clear, no-obligation quote.
- 03Choose your style
Colours, glass, handles — we help you get it just right.
- 04Tidy install
Professional fit, dust-sheets down, everything cleaned up.
- 05Enjoy your home
Warmer, quieter, more secure — backed by our guarantee.
FAQ
Frequently Asked Questions
Quick answers about windows, doors and how we work.
Do you offer free quotes?+
Yes — every quote includes a free, no-obligation site visit and clear pricing in writing.
What areas do you cover?+
Caerphilly, Pontypridd, Pontypool, Cardiff, Barry and the surrounding South Wales valleys.
Are you insured?+
Yes — fully insured, and our windows and doors come with a 10-year product guarantee.
What types of doors do you fit?+
Composite front doors, uPVC back doors, French doors, sliding patio doors and aluminium bi-folds.
How long does a full house of windows take?+
Most full-house installs are completed in 1–3 days depending on size, with minimal disruption.
Can I choose the colour and style?+
Absolutely. Composite doors come in a huge range of colours, glass styles and hardware finishes.
Free quote
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.
07375 533723 rosacwindow@outlook.com
34 Cae Melyn, South Wales
Mon–Sun, 7:30am – 7:30pm
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