SA Contractors

Extensions in Mid Sussex

Expand your living space with a quality home extension

Expert Extensions from SA Contractors

SA Contractors has been designing and building home extensions across Mid Sussex for over 20 years. Whether you need a rear kitchen extension, a side return, a double-storey addition or a wrap-around extension, our team manages the entire process — from planning drawings through to the finished plastered walls, ready for decorating. Every extension is built to current Building Regulations and we handle all necessary applications on your behalf.

What's included in our Extensions service

Single-Storey Extensions

Rear and side extensions to enlarge kitchens, dining rooms or living spaces, including full groundwork, brickwork, roofing and finishing.

Double-Storey Extensions

Add significant square footage over two floors — ideal for larger families wanting both a bigger kitchen and an extra bedroom.

Wrap-Around Extensions

Combine a rear and side extension for maximum footprint gain, transforming the ground floor of your property.

Planning & Building Regulations

We prepare and submit planning drawings and Building Regulations applications, giving you one point of contact throughout.

Structural Engineering

We work with qualified structural engineers to ensure all steel beams, foundations and loadbearing elements are correctly designed and certified.

Full Fit-Out

From groundwork to plastered walls — we manage all trades including bricklayers, roofers, electricians and plumbers for a stress-free build.

20+

Years Experience

500+

Happy Clients

NAPIT

Certified

5★

Customer Rating

Frequently asked questions

Do I need planning permission for an extension?

Many single-storey rear extensions fall under Permitted Development rights and do not need full planning permission. However, rules vary by property type and location. We always check this for you before work begins.

How long does a home extension take?

A single-storey extension typically takes 8–14 weeks. A double-storey extension usually takes 14–20 weeks depending on complexity and weather. We provide a full programme before work starts.

What is included in your extension quote?

Our quotes are fully itemised and cover all labour and materials including groundwork, brickwork, roofing, windows, doors, electrics, plastering and final clean. No hidden extras.

Will building an extension add value to my home?

A well-built extension typically adds significant value — often well in excess of the build cost in the Mid Sussex area. Many of our clients recoup their investment and more when they come to sell.

Extensions coverage areas

We provide extensions services across Mid Sussex, East Sussex, West Sussex and into Surrey. Click your town to see how we can help locally.

Ready to start your extensions project?

Contact SA Contractors today for a free, no-obligation quote. We cover all of Mid Sussex and the surrounding areas.