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Home Extensions from Berkshire to Sussex

& the South of England

Experienced, professional and reliable building contractors serving clients throughout Berkshire, Sussex and the South East

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Expert House Extension Professionals

Your complete home extension service with head offices in Sussex and Berkshire.

Expert Home Extensions Across the South East

At Parkways Construction, we deliver bespoke house extension services with a strong focus on quality craftsmanship, attention to detail and client satisfaction. Whether it’s a rear extension, double-storey addition or a bright open-plan layout, we work across a wide area from Berkshire to Sussex, transforming homes with seamless, stylish results. Our highly experienced team of builders and tradespeople ensure that every detail is managed with precision, from the foundations to the final finish. Known for our reliability, transparent communication and superior workmanship, we’re proud to offer a house extension service that homeowners trust. Each project is tailored to suit your property, lifestyle and budget—always delivered on time and to the highest standards. If you’re looking for a professional, high-quality building service that adds space and value to your home, Parkways Construction is your trusted local partner.
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With Offices in Reading and Pulborough

From our HQs in Berkshire and Sussex, we comprehensively cover the South East

Parkways for All Your Property Extension Solutions

Design and Build Services for Extensions

Design and Build Service

We work closely with clients to create bespoke extension designs that maximise space and add value. From architectural drawings to planning applications, our team ensures every detail is considered before construction begins, setting the foundation for a smooth build.

Extension Construction Experts

COnstruction Experts

Our experienced builders deliver high-quality structural work, from foundations to roofing. We handle all core construction phases, groundworks and temporary works with precision and compliance, ensuring your extension is built to last, stays on schedule, and integrates seamlessly with your existing property.

Home Extensions Finishes

Finishing Touches

From flooring and lighting to plastering and decoration, we take care of all the finishing details that bring your extension to life. Our skilled tradespeople ensure a flawless finish that reflects your vision and enhances everyday living.
Members of CHAS

Complete Design and Build Solutions

Our comprehensive design and build service ensures your home extension project is expertly managed from start to finish. We handle everything in-house, from initial concept drawings and planning permission to structural works and final finishes, providing a seamless experience that removes the stress and complexity from your build. With years of experience across the South East, we understand how to bring your ideas to life while meeting all regulatory requirements and exceeding expectations. Our design team collaborates closely with you to develop a bespoke plan that suits your vision, lifestyle and budget. Then, our skilled construction team takes care of the rest, with ongoing project management and clear communication at every stage. Whether you’re extending outwards, upwards or reconfiguring your space, we take pride in delivering tailored building solutions that combine aesthetics with functionality, on time, on budget and built to last.
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Sustainable Building with a Greener Future in Mind

Sustainable Materials

At Parkways Construction, we use sustainable materials such as responsibly sourced timber, recycled insulation, and energy-efficient glazing to reduce environmental impact. These choices promote healthier living, improve energy efficiency, and support long-term value—ensuring your extension is built with both performance and sustainability in mind.

Energy-Efficient Design

At Parkways Construction, we incorporate energy-efficient design into every extension, maximising natural light, improving insulation, and using advanced glazing solutions. This reduces heat loss, lowers energy bills, and enhances comfort year-round. Smart design choices ensure your extension performs efficiently while supporting a more sustainable and cost-effective home.

Minimising Waste

We prioritise waste reduction throughout every extension project, carefully planning material usage and recycling wherever possible. Offcuts, packaging, and surplus materials are responsibly managed to minimise landfill. Our efficient approach not only lowers environmental impact but also helps keep your project cleaner, leaner, and more cost-effective.

Trusted and Accredited Building Professionals

At Parkways Construction, professionalism, safety and trust are at the core of everything we do. We carry full public liability insurance of up to £10 million and hold accreditation with CHAS, a leading authority on health and safety in construction. Our clients across Berkshire, Surrey, Sussex and beyond rely on us for high-quality extension builds delivered with full compliance and transparency. From the moment we begin your project, you can be confident that all works are carried out under strict safety guidelines and by skilled, fully insured professionals. Our reputation is built on years of reliable service, consistent quality, and clear communication. We take health and safety seriously, ensuring your project runs smoothly, legally, and without risk. When you choose Parkways Construction, you’re choosing a builder who values your trust and guarantees peace of mind throughout your extension journey.

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