Home Extensions in Northamptonshire
Spacious, Stylish & Energy-Efficient Extensions
Looking to extend your home in Northamptonshire? At Park Lane Windows, we design, supply and install high-quality home extensions, helping you create the extra space your family needs without the hassle of moving home.
- Family Run Business Since The 1980s
- 10-Year Insurance Backed Guarantee
- 4.8 Stars Which Trusted Trader Rating
- Made-to-Measure Extensions
- Finance Options Available
Home Extensions in Northamptonshire
Which type of extension are you looking for?
Single-Storey Extensions
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Kitchen Extensions
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Living Room Extensions
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Considering All Options
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Extra Living Space
Create a bright, versatile room that adds valuable extra living space to your home.
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Flexible Finance Options
Spread the cost of your new extension with flexible finance options available, including Buy Now, Pay Later.
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10-Year Guarantee
Enjoy complete peace of mind with our insurance-backed guarantee on every installation.
Quality Extensions Installed Across Northamptonshire
A new extension is one of the most effective ways to add space, light and value to your home. Whether you’re dreaming of a larger kitchen, an open-plan living area or extra bedrooms, our experienced team will help you find the perfect solution for your property.
Every extension is designed to your exact requirements and professionally project-managed by our expert team, ensuring a perfect fit and long-lasting performance.
We proudly serve homeowners across Northampton, Wellingborough, Kettering, Corby, Rushden, Daventry, Towcester, Brackley, Milton Keynes, Bedford and surrounding areas.
Quality extensions
Beautiful extensions,
built for every home
From kitchen and living room extensions to side return and rear extensions, our made-to-measure designs combine natural light, energy efficiency and lasting kerb appeal.
Wide choice of styles
Choose from single-storey, kitchen, living room, side return and rear extension designs to suit your property.
Light & spacious
Maximise natural light and create a bright new room your family will love all year round.
Finishes to match your home
Available in a range of brick, render and roofing finishes to seamlessly match your existing property.
Energy efficient
Modern insulation, glazing and roofing options help reduce heat loss and keep your extension comfortable year-round.
Made to measure
Every extension is designed and built to your exact specifications for a perfect fit.
10-year guarantee
Enjoy complete peace of mind with our comprehensive insurance-backed guarantee.
Extension Prices in Northamptonshire
We keep our extension prices competitive and transparent. The cost of your new extension will depend on the size, design, finish and complexity of the build.
That’s why we offer free, no-obligation quotations. Our friendly team will guide you through your options and provide a clear, honest price with absolutely no pressure to proceed.
Spreading the cost is easy too, with Buy Now, Pay Later finance available from as little as a £99 deposit.
Your Local Extension Specialists in Northamptonshire
When investing in a new extension, choosing the right installer is just as important as choosing the right design. At Park Lane Windows, we design, supply and install high-quality extensions that are built to enhance your home’s space, light and value. Whether you’re looking to extend your kitchen, create an open-plan living area or add extra bedrooms, our experienced team will help you find the perfect solution for your property.
From your initial enquiry through to professional installation, we’re committed to delivering exceptional workmanship and customer service every step of the way.
How much does a home extension cost?
The cost of a new extension depends on the size, design, finish and complexity of the build. We offer free, no-obligation quotations with transparent pricing and no hidden costs.
How long does it take to build an extension?
Build times vary depending on the size and complexity of the project, but our team will give you a clear timeline before work begins and keep you updated throughout.
What types of extension do you offer?
We design and build single-storey, kitchen, living room, side return and rear extensions, all tailored to suit your home and lifestyle.
Is my extension backed by a guarantee?
Yes. All installations are backed by our 10-year insurance-backed guarantee for complete peace of mind.
Do you offer finance on new extensions?
Yes. We offer flexible finance options, including Buy Now, Pay Later, helping you spread the cost of your new extension.
