Cambridgeshire · East of England
Home Extension Costs in Cambridge
Cambridge's booming tech economy and constrained housing supply make home extensions a premium service, with costs well above average. The city's mix of Victorian terraces and post-war housing sees strong demand for loft and rear extensions.
Extension Types Available in Cambridge
Single Storey Extension
A single storey rear or side extension is one of the most popular home improvements in the UK, adding valuable living space without the complexity of multi-level construction.
Estimated cost in Cambridge
£34,160 – £53,680
Typical 20m² project
Double Storey Extension
A double storey extension adds significant space on two levels, making it cost-effective per square metre compared to two separate single storey extensions.
Estimated cost in Cambridge
£58,560 – £92,720
Typical 40m² project
Loft Conversion
A loft conversion transforms unused attic space into a habitable room, offering one of the best returns on investment of any home improvement project.
Estimated cost in Cambridge
£33,550 – £53,375
Typical 25m² project
Kitchen Extension
A kitchen extension creates a modern, open-plan living and dining space, typically extending the rear of the property to accommodate a larger kitchen area.
Estimated cost in Cambridge
£34,038 – £54,900
Typical 18m² project
Garage Conversion
A garage conversion transforms an existing garage into a habitable room, offering one of the most affordable ways to add living space without building an extension.
Estimated cost in Cambridge
£11,895 – £22,875
Typical 15m² project