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Build Team

Side Return Extension Services

Maximize your home’s potential with a stylish side return extension—an effortless way to add space and value.

A well-designed side return extension can transform your space, creating an open-plan kitchen, a spacious dining area, or a cozy living nook. area, or a dedicated home office.
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Why choose a Side Return Extension with Build Team?

Expand Your Living Space:

Use underutilised space for a more functional home.

Increase Value:

A well-designed extension can boost your home's market price.

Tailored Design Solutions:

Custom layouts that blend seamlessly with the existing space.

Expert Project Management:

A smooth and efficient process throughout.

Planning Support:

Expert guidance to navigate planning permission and compliance.

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Why choose a Side Return Extension?

Is your home’s layout feeling cramped or lacking natural light? A side return extension could be the perfect solution. By transforming the often-overlooked alleyway space alongside your property, you can create a brighter, more spacious living area without sacrificing your garden.

From open-plan kitchens and glass-roofed dining areas to integrated garden rooms, a side return extension enhances both style and functionality.

Build Team specialises in designing and delivering bespoke extensions tailored to your vision. Let’s unlock the potential of your home together.
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How to get design the right layout for your Side Return Extension

At Build Team, we create bespoke extensions that are both functional and beautifully designed. Here’s how we bring your vision to life:

  • Enhance flow and usability with thoughtful layouts tailored to your needs.
  • Maximise natural light using skylights and open-plan designs for a bright, airy feel.
  • Optimise space with custom cabinetry and built-in storage solutions.
  • Ensure year-round comfort with high-performance glazing and insulation.


Browse our past projects for inspiration or book a consultation today to start designing your perfect side return extension.
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How much does a Side Return Extension cost?

The cost of a side return extension varies based on size, materials, and design complexity. Here’s a rough estimate:

  • Basic side return extension: From £2,000 per square metre
  • High-specification extension: From £2,500 per square metre
  • Luxury bespoke designs: £3,000+ per square metre


At Build Team, we prioritise cost efficiency without compromising on quality. Our experienced project managers ensure seamless execution, while our trusted suppliers provide high-quality materials at competitive prices.

For a tailored estimate, use our extension cost calculator or contact our team for a personalised quote.

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Getting planning permission for a Side Return Extension

Good news! Most side return extensions fall under permitted development rights, so you might not need formal planning permission. If planning approval is needed, we handle everything—from surveys to planning submissions.

We liaise with local authorities to maximise approval chances and ensure full compliance with building regulations. Get in touch today to discuss your project and let us handle the paperwork for you.
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Bespoke Side Return Extension Design & Build Packages

At Build Team, we offer tailored design and build packages to match your vision. Our expert team ensures every detail is meticulously planned and executed, delivering stunning, functional spaces designed for modern living.

Our comprehensive design & build packages include:

  • Concept Design – Expert guidance on layout, style, and functionality.
  • Planning & Permissions – Assistance with planning approval and building regulations compliance.
  • Project Management – A dedicated team overseeing every stage of the build.
  • Quality Craftsmanship – Skilled tradespeople ensuring exceptional finishes.


Ready to transform your home? Contact us today and start planning your perfect side return extension!

Get in Touch

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