South Yorkshire · Yorkshire and the Humber
Home Extension Costs in Rotherham
Rotherham provides some of the most affordable home extension costs in Yorkshire, making property improvements highly accessible. The town's stone and brick terraces are well-suited to rear extensions and loft conversions at competitive prices.
Extension Types Available in Rotherham

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 Rotherham
£23,240 – £36,520
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 Rotherham
£39,840 – £63,080
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 Rotherham
£22,825 – £36,313
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 Rotherham
£23,157 – £37,350
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 Rotherham
£8,093 – £15,563
Typical 15m² project