Berkshire · South East
Home Extension Costs in Slough
Slough's location between London and Reading drives above-average home extension costs across the borough. The town's post-war housing estates and inter-war semis are frequently extended to maximise space and property value.
Extension Types Available in Slough
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 Slough
£33,600 – £52,800
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 Slough
£57,600 – £91,200
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 Slough
£33,000 – £52,500
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 Slough
£33,480 – £54,000
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 Slough
£11,700 – £22,500
Typical 15m² project