Cambridgeshire · East of England
Home Extension Costs in Peterborough
Peterborough offers affordable home extension costs below the national average, despite its East of England location. The city's new town expansion areas and older Victorian core both provide excellent opportunities for extension projects.
Extension Types Available in Peterborough

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 Peterborough
£26,600 – £41,800
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 Peterborough
£45,600 – £72,200
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 Peterborough
£26,125 – £41,563
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 Peterborough
£26,505 – £42,750
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 Peterborough
£9,263 – £17,813
Typical 15m² project