KP Glass & Windows have an extensive showroom of uPVC windows, frame finish and colours, including window security options and have been supplying windows for over 40 years, making them the longest established window installation company based in Kettering, Northamptonshire.
Windows for Every Home
uPVC/PVC WINDOWS
ALUMINIUM WINDOWS
HERITAGE WINDOWS
SECONDARY GLAZING
WINDOW STYLES
FRENCH DOORS
GLAZING & REPAIRS
GALLERY
Why Choose New Windows?
Your windows do more than let in light – they define your home’s appearance, efficiency, and security. With KP Glass, you can expect:
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Energy-efficient designs to keep your home warm and reduce bills
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Low-maintenance materials that last for years
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Secure locking systems for peace of mind
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Customisable styles and colours to suit your property
For replacing old windows or new build and extensions, upgrade your home without compromising style or performance.
UPVc Windows
Durable, low-maintenance, and energy-efficient, our UPVc windows are perfect for contemporary homes or heritage replacements. Many homeowners choose the Deceuninck PVC window range for its wide variety of styles — from heritage‑inspired sculptured and flush casements to modern tilt & turn options — all with impressive thermal performance and security.
Aluminium Windows
Aluminium windows offer slim sightlines, thermal efficiency, and bespoke styling, suitable for both contemporary and traditional properties.
Explore our ranges: Sheerline & Smart Aluminium Windows
Heritage Windows
Ideal for period and listed properties, our Heritage windows replicate authentic timber designs while providing modern efficiency.
Explore our individual ranges: Residence 7 & Residence 9.
Alternatively, the Deceuninck PVC window range offers heritage‑style PVC options such as flush casements and 2800 Heritage sculptured windows, which are often accepted in conservation areas but with the added benefits of modern performance and low maintenance.
Secondary Glazing
Enhance thermal efficiency, reduce noise, and preserve period window aesthetics with our secondary glazing solutions.
At KP Glass & Windows, we supply and install high-quality windows designed to enhance your home’s style, comfort, and energy efficiency. From period cottages to modern extensions, our wide range of windows offers the perfect solution for every property.
To navigate you through the Replacement Windows or New Windows choices available, our team at KP Glass & Windows are ready for your call. We cover Kettering, Leicester, Market Harborough and villages in Northamptonshire supply and installing bespoke windows built to last. Get your free quote now call KP Glass on 01536 525140
Thinking of a Matching Door?
Complete your home’s look with matching aluminium or UPVc doors, designed to complement your new windows. Talk to our team to choose the right style, finish, and security options. To navigate you through the door choices available, our team is ready for your call – 01536 525140
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