Double & Triple Glazing - Southampton & Hampshire
Replacement Windows
for Your Home
Premium uPVC double and triple glazing, made to measure in Britain. A++ rated thermal performance, high-security locking, and a 10 Year Quality Guarantee on every installation.
We'll match or beat any comparable quote!

25%
Save Now
All Types Available
Our Window Range
Lots of colours available for the perfect finish to your home. All windows are made to measure.

Casement Windows
- A rated
- Georgian and lead
- 8 point locking
- Range of colours

Sliding Sash Windows
- Tilt and slide
- Traditional horns
- A rated

Tilt and Turn Windows
- Tilt for small breeze
- Open fully for access
- Georgian and lead
- Colours to suit

Bay Windows
- Bow and box design
- Bigger window cill
- Welded external cill
- More light
A++ Rated Performance
Why Replace
Your Windows?
Our windows truly focus on the things that matter to you. Affordable prices and total peace of mind.
Get a Free QuoteA++ Energy Rating
Thermal performance that cuts heating bills and reduces your carbon footprint.
High-Security System
8-point locking feature keeps your home safe. Gold, white, chrome or black handles.
Noise Reduction
Triple glazing options dramatically reduce outside noise for a quieter home.
More Natural Light
Slim profiles and larger glass areas flood your rooms with daylight.
Choice of 8 Colours
Decorative glass, Georgian and lead options to suit any home style.
Low Maintenance
Easy cleaning function and durable uPVC frames that never need painting.
Made to Measure
PVC windows made in Britain, cut precisely to your exact dimensions.
Certass Registered
Fully compliant with building regulations. No extra paperwork for you.
Stress-Free Process
3 Simple Steps
We take the strain and stress out of getting a quote. It's as easy as 1, 2, 3!

Design
Our designer will guide you through all options available - colours, glass styles, handles and hardware.

Measure
We take precise measurements to be able to offer an accurate quote - no nasty surprises later.

Quote
You will get a free quote on the day. No obligation, no pressure - just a clear, honest price.
Peace of Mind with Every Installation
Quality You
Can Trust
From deposit protection to insurance-backed guarantees, we've built every layer of reassurance into every job we do.


Quality Guarantee
Insurance-backed guarantee on all installations.
Energy Rating
Maximum thermal performance on all our windows.
Quote Cost
Free design, measuring and on-the-day quote.
Security Locking
High-security multi-point locking as standard.
Your postcode may qualify for £2,500 discount.
Save up to 25% on all products now. Check your eligibility today.
Recent Installations






No Obligation - Free on the Day
Ready for Your
New Windows?
Book your free design visit today. We'll measure up, walk you through every option, and give you a price on the spot.
Active Windows Ltd, Unit 5 Shorts Farm, Scallows Lane, Romsey, SO51 6DX
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