Swiftbrick Builders delivers high-quality home extensions in Swindon, helping homeowners create more space without moving. From kitchen extensions to full wraparound builds, we design and build spaces that work for your lifestyle.
Not sure where to start? We’re happy to offer advice.
We provide expert home extension services across Swindon, designed to maximise your space and add value to your property.
Create open-plan living with a rear extension perfect for kitchens and family spaces.
Add a practical downstairs WC or utility room by extending or reconfiguring your ground floor space.
Combine rear and side extensions for maximum space and impact.
Upgrade your home with a modern kitchen extension designed for everyday living.
A single-storey rear extension designed to create a spacious open-plan kitchen and dining area, involving structural alterations, steel beam installation, full brickwork, roofing, and high-quality internal finishes. The project was carefully managed to maintain access and minimise disruption, delivering a modern, functional living space that enhanced both usability and property value.
View ProjectBuilt with precision and high standards using reliable materials.
Experienced in building extensions across Swindon and surrounding areas.
Every extension is customised to suit your home and lifestyle.
Clear communication and dependable project delivery from start to finish.
We provide home extensions across Swindon and nearby areas.
Swindon, Royal Wootton Bassett, Highworth, Wanborough, Marlborough, and Wroughton
The cost of a house extension in Swindon depends on size, design, and specification. As a guide, single-storey extensions typically range from £1,500–£2,500 per m². We provide clear, fixed quotations with no hidden costs.
Many extensions fall under permitted development rights, meaning planning permission may not be required. Larger or more complex builds will require approval, and we guide you through the process.
Most house extensions take between 8–16 weeks depending on size and complexity. We provide a clear timeline and manage the project from start to finish.
Yes, we handle everything from planning through to completion, ensuring a smooth, stress-free process.
Contact Swiftbrick Builders today to discuss your project and get a free quote.