uPVC Windows

Windows · Doors · Conservatories

UPVC WINDOWS

Reliable, stylish & built to last.

10 year guarantee*
Over 10 years experience
Highly-rated
Fully insured & certified installers
0+ Homes Transformed
0 Year Guarantee
0+ Years Experience
0% Certified & Insured

Our Products

Sl68 Kömmerling 70
Sl68 Kömmerling 70

Sl68 Kömmerling 70

Built to last and easy to live with. The SL68 features a 70mm multi-chamber frame that keeps heat in and noise out, so your home stays comfortable year-round without the hassle. Whether you're replacing old windows or starting fresh, it's a reliable choice that looks good, performs well, and never needs a coat of paint.

  • Reduces heat loss and lowers energy bills
  • Noticeably quieter — great for busy roads or neighbourhoods
  • Never needs painting or staining
  • Robust multi-point locking as standard
  • Highly weather-resistant, built for the British climate
  • Wide range of colours and finishes available
Kömmerling Flush Sash
Kömmerling Flush Sash

Kömmerling Flush Sash

The perfect blend of traditional character and modern performance. Whether your home is a period cottage or a contemporary new build, the Flush Sash fits right in — offering slim sightlines, maximum glass area, and a choice of finishes that suit any style or taste.

  • Suits both modern and period properties
  • Slim profile maximises natural light
  • Available in Anthracite Grey, Slate Grey and more
  • Choice of chrome or brushed steel hardware
  • Traditional options — Georgian bars, wood grain, monkey tail handles
  • Excellent thermal and acoustic performance
Kömmerling 76
Kömmerling 76

Kömmerling 76

If you want a home that feels brighter, warmer and better insulated, the Kömmerling 76 delivers. The deeper 76mm frame and slim sightlines mean more glass, more natural light, and seriously impressive energy performance — without compromising on looks.

  • 76mm profile for outstanding thermal efficiency
  • Slim sightlines let in more natural light
  • Helps reduce heating costs year round
  • Supports larger pane sizes for an open, airy feel
  • Precision engineered for long term performance
  • Available in a range of colours and finishes
Kömmerling VS
Kömmerling VS

Kömmerling VS

All the charm of a traditional sash window, none of the hassle. The Kömmerling VS brings classic vertical sliding style into the modern age — perfect for period properties and contemporary homes alike, with zero maintenance and a 10 year guarantee.

  • Traditional sash appearance with modern uPVC benefits
  • Upper and lower sashes tilt inward for easy cleaning
  • Will never rot, flake, peel or warp
  • Energy efficient glazing to cut heating bills
  • High security locking as standard
  • Wide range of colours, styles and hardware options

Add a splash of colour

Choose from 9 standard colours

The Benefits Of uPVC Windows

Choosing uPVC windows is one of the smartest investments you can make for your home. Built to perform in the British climate, they deliver on every front — from keeping your energy bills down to keeping your family safe. Here are just a few reasons why so many homeowners choose uPVC.

Longevity

A quality uPVC window is built to go the distance. With minimal upkeep and no risk of rot or rust, you can expect your windows to perform reliably for 30 years or more — making them a smart long-term investment for any home.

Security

Every uPVC window we install comes fitted with robust multi-point locking systems as standard, making them significantly harder to force than older single-point locks. Your home's security shouldn't be an afterthought — and with uPVC, it isn't.

Low Maintenance

Unlike timber, uPVC never needs sanding, painting or sealing. It won't rot, warp or discolour over time — just give it an occasional wipe down with a damp cloth and it will look as good as the day it was fitted, year after year.

Durability

uPVC is engineered to handle whatever the British weather throws at it. Resistant to rain, wind, UV rays and temperature extremes, our windows hold their shape and finish season after season without cracking, fading or deteriorating.

Book An Appointment With A uPVC Window Specialist

Get in touch with our team today to arrange a free no-obligation quote. We'll visit your property, take accurate measurements and provide you with a clear, transparent price — no hidden costs, no pressure.

Get In Touch

Frequently Asked Questions

Got a question? We're here to help! Below you'll find answers to some of the most common queries about our uPVC windows, installation process, and services. If there's anything else you'd like to know, please don't hesitate to get in touch with our friendly team.

With proper care, our uPVC windows are built to last 25 to 35 years or more. Unlike timber, they won't rot, warp or deteriorate over time — meaning you get decades of reliable performance with very little effort on your part.

Very. Our uPVC systems feature multi-chamber profiles that trap air and act as a natural insulating barrier, significantly reducing heat loss through your windows. Combined with high-performance double or triple glazing, they can achieve Window Energy Ratings of A and above — helping to keep your home warmer and your energy bills lower.

Not at all. uPVC is one of the lowest-maintenance materials available. It never needs painting, sanding or sealing — just an occasional wipe down with warm soapy water and a soft cloth is enough to keep them looking pristine year after year.

Very quickly. You can request a free no-obligation quote through our website or by giving us a call, and we'll arrange a convenient time to visit your property and take accurate measurements. We aim to get quotes back to you promptly so you're never left waiting.

Absolutely. Alongside windows, we also supply and install doors and conservatories. If you're looking to update multiple elements of your home, we can ensure everything matches perfectly in style, colour and finish.

Yes. As a FENSA registered company, all of our window and door installations are self-certified to comply with current building regulations, and you'll receive a FENSA certificate upon completion — which is important when it comes to selling your property.

Every window we supply and install comes with a 10 year guarantee as standard. Our installations are carried out by our own fully insured, certified team — so you have complete peace of mind from the moment the job is done.

INSTALLsure Registered
Made in Britain
FENSA Approved
Free Design Consultations
10 Year Warranty