CERTASS Registered • 10-Year Guarantee
Double Glazing
Double glazing in for a warmer, quieter, more secure home.
- A-rated VEKA uPVC, double or triple glazed
- Made-to-measure: flush-fit casements, bays & vertical sliding sash
- Multi-point locks & low-maintenance frames
- Transparent pricing & dependable aftercare
Trusted local team and CERTASS registered installers. We fit A/A+ rated VEKA double glazing with tidy finishing, clear pricing and long guarantees. Book a free survey or same-day quote—or visit our new Eastleigh showroom.
Get a Free Quote
Pick your options in seconds. Book a free survey at the end.
Our Most Popular Window Styles
Discover the perfect blend of style, function and energy efficiency
with our range of uPVC and aluminium windows, available in a wide variety of colours.
Flush Fit Windows
Clean, modern lines with the sash sitting flush to the frame—ideal if you want a heritage look with contemporary performance.
Casement Windows
Versatile, secure and great for ventilation. Our most popular choice for modern and traditional homes.
Vertical Slider Windows
Classic proportions and smooth operation, combining period charm with modern insulation and security.
Bay Windows
Bring in extra light and create a sense of space. Built to your measurements with strong, energy-efficient frames.
Colours and finishes
From classic White to Anthracite Grey, Black, and realistic woodgrain effects, we offer a palette to match your property.
Ask about colour-matched cills and hardware options for a coordinated look.
Before & After: uPVC Window Transformations
See real installs with VEKA double glazed windows. Compare old vs new to spot the gains in light, warmth, noise reduction and curb appeal.
uPVC Windows in Eastleigh
Expert supply & fit across Eastleigh and nearby. A-rated glazing, multipoint locking and neat, made-to-measure installation.
- A-rated energy efficiency to help reduce heat loss and bills
- Multipoint security locking and internally beaded frames as standard
- Made-to-measure for a perfect fit and neat sightlines
- Quiet & comfortable with modern double glazing
- Low maintenance—no painting, just an occasional wipe-down
- Price promise & strong guarantees, with expert installation from start to finish
uPVC Windows in Southampton
Thermally efficient replacements for modern and period homes. Low-maintenance frames, clear pricing, tidy workmanship.
- A-rated energy efficiency to help reduce heat loss and bills
- Multipoint security locking and internally beaded frames as standard
- Made-to-measure for a perfect fit and neat sightlines
- Quiet & comfortable with modern double glazing
- Low maintenance—no painting, just an occasional wipe-down
- Price promise & strong guarantees, with expert installation from start to finish
uPVC Windows in Winchester
Heritage-friendly options including flush and sash styles. Measured, manufactured and installed to fit perfectly.
- A-rated energy efficiency to help reduce heat loss and bills
- Multipoint security locking and internally beaded frames as standard
- Made-to-measure for a perfect fit and neat sightlines
- Quiet & comfortable with modern double glazing
- Low maintenance—no painting, just an occasional wipe-down
- Price promise & strong guarantees, with expert installation from start to finish
uPVC Windows in Portsmouth
Coastal-ready hardware and seals, A-rated glass and secure multipoint locking. Free, no-pressure quotes.
- A-rated energy efficiency to help reduce heat loss and bills
- Multipoint security locking and internally beaded frames as standard
- Made-to-measure for a perfect fit and neat sightlines
- Quiet & comfortable with modern double glazing
- Low maintenance—no painting, just an occasional wipe-down
- Price promise & strong guarantees, with expert installation from start to finish
uPVC Windows in Basingstoke
Upgrade warmth and kerb appeal with casement or flush designs. Fast lead times from our expert fitting teams.
- A-rated energy efficiency to help reduce heat loss and bills
- Multipoint security locking and internally beaded frames as standard
- Made-to-measure for a perfect fit and neat sightlines
- Quiet & comfortable with modern double glazing
- Low maintenance—no painting, just an occasional wipe-down
- Price promise & strong guarantees, with expert installation from start to finish
uPVC Windows in Salisbury
Energy-saving double glazing with internally beaded frames for added security. From survey to aftercare, we’ve got you covered.
- A-rated energy efficiency to help reduce heat loss and bills
- Multipoint security locking and internally beaded frames as standard
- Made-to-measure for a perfect fit and neat sightlines
- Quiet & comfortable with modern double glazing
- Low maintenance—no painting, just an occasional wipe-down
- Price promise & strong guarantees, with expert installation from start to finish
uPVC Windows in Bournemouth
Stylish, low-maintenance frames with noise-reducing options. Book a free survey anywhere in the area.
- A-rated energy efficiency to help reduce heat loss and bills
- Multipoint security locking and internally beaded frames as standard
- Made-to-measure for a perfect fit and neat sightlines
- Quiet & comfortable with modern double glazing
- Low maintenance—no painting, just an occasional wipe-down
- Price promise & strong guarantees, with expert installation from start to finish
uPVC Windows in Andover
Casement, flush or sash designs in classic white or modern colours. Strong product and installation guarantees.
- A-rated energy efficiency to help reduce heat loss and bills
- Multipoint security locking and internally beaded frames as standard
- Made-to-measure for a perfect fit and neat sightlines
- Quiet & comfortable with modern double glazing
- Low maintenance—no painting, just an occasional wipe-down
- Price promise & strong guarantees, with expert installation from start to finish
uPVC Windows in Chichester
Durable, easy-care uPVC in a choice of colours and hardware. Friendly team, tidy finish, reliable aftercare.
- A-rated energy efficiency to help reduce heat loss and bills
- Multipoint security locking and internally beaded frames as standard
- Made-to-measure for a perfect fit and neat sightlines
- Quiet & comfortable with modern double glazing
- Low maintenance—no painting, just an occasional wipe-down
- Price promise & strong guarantees, with expert installation from start to finish
uPVC Windows in Petersfield
A-rated frames and sealed units to help reduce bills. Professional installation with clear communication.
- A-rated energy efficiency to help reduce heat loss and bills
- Multipoint security locking and internally beaded frames as standard
- Made-to-measure for a perfect fit and neat sightlines
- Quiet & comfortable with modern double glazing
- Low maintenance—no painting, just an occasional wipe-down
- Price promise & strong guarantees, with expert installation from start to finish
Areas We Cover
We supply & fit uPVC windows across Hampshire, Wiltshire, Dorset, West Sussex, Surrey & Berkshire. Jump to your town:
Visit Our New Showroom in Eastleigh, Hampshire
See and feel our latest window styles, colours and hardware on full-size working displays. We've also installed 14 Rockdoor styles side-by-side, so you can appreciate the door skin, grain and glazing in real life.
- Try handles, hinges and openings on live demonstrations.
- Compare colour and woodgrain samples under natural light.
- Get practical advice from our experienced, CERTASS-registered team.
- Visit our Eastleigh showroom—see quality up close before you decide.
Inside the Showroom
A few recent photos—come and explore the full range in person.
Pop in — or get a free quote
Visit our Eastleigh showroom to see working window displays and 14 Rockdoor styles side-by-side—feel the door skins, grain and glazing up close.
Aluminium or uPVC Bi-Fold Doors, Patio Doors & French Doors
Create a seamless connection to your garden and let more light in
Bi-Fold Doors
French Doors
Sliding Doors
Certified Rockdoor Installer
- Premium composite doors engineered for security and strength.
- Excellent thermal performance and weather sealing.
- Multi-point locking with reinforced frames and sash.
- Expert survey, precision fit, and 10-year workmanship guarantee.
Rockdoor White Manhatten
Rockdoor Anthracite Vermont
Rockdoor White Aspen
Rockdoor Chartwell Green Vogue
Start your Rockdoor project today
Get a free, no-obligation quote from our certified Rockdoor team.
The Window Division Gallery
Crisp sightlines, tidy finishing trims and secure hardware—installed quickly and backed by our workmanship guarantee.
Get Your Quote
For us to give you an accurate price we need a bit more information about your house, please fill out the form below and choose a date and time of your choice and our surveyor will visit your property.
WE WILL NEVER PASS YOUR DETAILS ON TO ANY THIRD PARTY. We will not use your details for marketing purposes.