HOW MUCH DOES AN EXTENSION COST?

To answer this question, we’ve created a revolutionary costing tool.  You simply have to use the three drop downs below to calculate what extensions are available to you, and at what cost.  We’ve also provided 3D models of how your extension would look and a title for reference.  Have a play, and please let us know how you get on!

*Please note: All estimated costs include building work, plumbing, electricity, glazing and external doors – and applicable VAT.

Flat Roof

3m x 3m rear extension

Estimated Cost: £50,000

Pitched Roof

Small side return extension

Estimated Cost: £50,000

Flat Roof

Small side return extension

Estimated Cost: £50,000

Flat Roof

Small rear extension

Estimated Cost: £55,000

Pitched Roof

Medium side return extension

Estimated Cost: £60,000

Flat Roof

Medium side return extension

Estimated Cost: £60,000

Flat Roof

3m rear extension

Estimated Cost: £65,000

Crown Roof

3m rear extension

Estimated Cost: £65,000

Gable Roof

3m rear extension

Estimated Cost: £65,000

Pitched Roof

3m rear extension

Estimated Cost: £65,000