Studio Colab is an award-winning RIBA Chartered Architecture and design studio based in London. We specialise in residential architecture from house extensions and refurbishments to large contemporary new-build homes.

Services include:

• Feasibility Report

• Concept Layout Designs

• Planning applications

• Technical Drawings and coordination

• Tender Packages

• Construction / Contract Administration

• Extensions, refurbishments, conversions

• Change of use

• Listed Buildings

• Conservation Areas

• New build

• Drafting

• 3D Modelling

• Photorealistic visualisation

Curious to know how much your London House Extension will be? Try our FREE Construction Cost Calculator to understand how much a contractor will quote for the build.

Find out how long your house extension will take from design to construction using our Free House Extension Timeline Generator Tool.

Will your house extension require planning permission? Try our Planning Permission Calculator Tool.

Want to find out how much an extension can increase your house value? Use our House Extension Value Calculator Tool