Bespoke Kitchen Extensions Side Extensions Wraparound Extensions Side Return Extensions Side and Rear Extensions Flat Roof Extensions Rear Extensions Loft Conversions Planning

Side and Rear Extensions

Side and Rear Extensions

Delta Builders Ltd are specialists in the design and construction of open-plan kitchen extensions.

Looking to create extra space for the whole family or a stylish living area ideal for entertaining? A luxury side and rear kitchen extension can transform the way you use your home.

What Is a Side & Rear Extension?

A side and rear extension is a smart way to expand your kitchen by using the narrow strip of space between neighbouring properties while also extending into the rear of the home.

Many homeowners choose bespoke designs that reflect their personal style while meeting practical needs.

We can also integrate bi-fold doors, floor-to-ceiling glazing, and even a loft conversion for long-term value.

How Much Does a Side and Rear Extension Cost?

The cost of a side and rear extension varies depending on size, design, and roof type.

As a guide, a medium-sized side and rear extension typically costs around �85,000.

Our estimates include construction, plumbing, electrical installations, glazing, doors, and VAT, with full transparency on any extras.

Planning Permission and Permitted Development

Delta Builders Ltd manages planning permission, permitted development rights, party wall agreements, and building regulations approval.

We handle every requirement correctly and efficiently so you can focus on your project with complete peace of mind.

Proven by Our Clients

Discover why homeowners trust us with their extensions

“We've just completed a wrap-around extension and had a fantastic experience.”
“I would happily recommend Delta Builders. The service was excellent from start to finish.”
“We chose Delta Builders for a side return extension and couldn't be happier.”
“Brilliant service from beginning to end.”
“From start to finish, the team was fantastic.”

Request a free consultation