At AAS Group Construction Ltd, we specialise in high-quality House Extensions Northampton projects tailored to transform your property. First, whether you are looking to expand your kitchen, add a spacious new lounge, or build a multi-storey extension, our expert team provides seamless design and build services from initial concept to completion.
Furthermore, investing in a quality house extension in Northampton is one of the most cost-effective ways to upgrade your lifestyle. In addition, our experienced builders ensure every project fully complies with official UK building regulations while significantly increasing your home’s total market value.
At AAS Group Construction Ltd, we design and build house extensions that create more space, improve functionality, and increase the value of your property—all tailored to your lifestyle.
Our certified team brings years of hands-on expertise to deliver flawless craftsmanship on every residential extension project.
We provide honest advice, clear timeline projections, and transparent pricing with no hidden costs throughout the build.
Every home is unique. We design bespoke house extensions tailored specifically to your layout, architectural style, and budget.
From initial groundwork and architectural planning to final interior finishes, we manage every single stage seamlessly.
🏡 Single-Storey Extensions
Perfect for creating large open-plan kitchens, light-filled dining rooms, or garden lounge space.
🏢 Double-Storey Extensions
Maximise your living footprint by adding extra ground-floor living zones and bedrooms upstairs.
🌳 Rear Extensions
Ideal for extending directly into garden space to seamlessly connect your indoor and outdoor living areas.
🚪 Side Return Extensions
Transform unused side yards or alleyways into valuable, highly functional interior square footage.
🔄 Wraparound Extensions
Combine side and rear extensions to deliver a dramatic, total ground-floor property transformation.
We work closely with you to plan the perfect extension, offering guidance on layout, materials, and finishes. We also assist with planning permission and ensure full compliance with UK building regulations.
Our team handles all groundwork and structural elements, including foundations, brickwork, steel installations, and roofing—ensuring a strong and durable build.
We complete all internal work, including plumbing, electrics, plastering, flooring, and decorating, delivering a fully finished space ready to use.
We ensure your extension blends perfectly with your existing property, matching materials, style, and flow for a natural, cohesive finish.
We complete a full walkthrough with you to ensure all finishes meet our high standards and provide you with all final compliance certification.
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