What's the Cost of a Kitchen Extension?
At the forefront of our customers’ minds is often the inquiry about the expense involved in a kitchen extension. To offer clarity on this matter, we’ve developed an innovative extension cost estimator. Understanding that extension building costs can fluctuate, particularly in bustling urban centers like London, our tool aims to demystify the financial aspect of your project.
Our intuitive tool streamlines the process, allowing you to discern precisely which extension options are feasible for you while accounting for various cost factors. Additionally, we’ve incorporated 3D models to vividly illustrate how your envisioned extension would seamlessly integrate with your existing home, empowering you to visualize the transformation.

Detached

Semi-detached

End of terrace

Terraced-Flat Back

Terraced-L Shaped

Rear Extension

Side & Rear Extension

Side Extension

Wraparound Extension

Flat Roof

Crown Roof

Gable Roof

Pitched Roof

Pitched & Flat Roof

Pitched (Hip Roof)

Crown Roof
3m Rear Extension
Estimated Cost:
£85,000

Flat Roof
3m Rear Extension
Estimated Cost:
£82,000

Gable Roof
3m Rear Extension
Estimated Cost:
£83000

Pitched Roof
3m Rear Extension
Estimated Cost:
£80,000

Flat Roof
3m x 3m Rear Extension
Estimated Cost:
£67,000

Pitched Roof
Small Side Return
Estimated Cost:
£67,000

Flat Roof
Small Side Return
Estimated Cost:
£68,000

Pitched Roof
Medium Side Return
Estimated Cost:
£68,000

Flat Roof
Medium Side Return
Estimated Cost:
£69,000

Pitched Roof
Large Side Return
Estimated Cost:
£78,000

Flat Roof
Large Side Return
Estimated Cost:
£80,000

Pitched & Flat Roof
Small Side & Rear Extension
Estimated Cost:
£83,000

Pitched & Flat Roof
Medium Side & Rear Extension
Estimated Cost:
£95,000

Pitched & Flat Roof
Large Side & Rear Extension
Estimated Cost:
£112,000

Pitched (Hip) Roof
Small Wraparound Extension
Estimated Cost:
£85,000

Flat Roof
Small Wraparound Extension
Estimated Cost:
£87,000

Gable Roof
Small Wraparound Extension
Estimated Cost:
£86,000

Pitched (Hip) Roof
Medium Wraparound Extension
Estimated Cost:
£97,000

Flat Roof
Medium Wraparound Extension
Estimated Cost:
£100,000

Gable Roof
Medium Wraparound Extension
Estimated Cost:
£97,000

Pitched (Hip) Roof
Large Wraparound Extension
Estimated Cost:
£112,000

Flat Roof
Large Wraparound Extension
Estimated Cost:
£118,000

Gable Roof
Large Wraparound Extension
Estimated Cost:
£112,000

Crown Roof
Large Wraparound Extension
Estimated Cost:
£220,000

Flat Roof
Large Wraparound Extension
Estimated Cost:
£210,000

Crown Roof
Medium Rear Extension
Estimated Cost:
£120,000

Flat Roof
Medium Rear Extension
Estimated Cost:
£115,000

Flat Roof
Medium Smaller Rear Extension
Estimated Cost:
£77,000
Contact Us
We're thrilled that you're considering reaching out to us! Whether you have a question or feedback or just want to say hello, we're all ears. Your thoughts and inquiries mean the world to us.

