Two-storey extensions in Dewsbury
We design, get approval for and build two-storey extensions in Dewsbury and the surrounding area. Choose the type of extension below or book a free site visit.
Dewsbury at a glance
- Postcode districts
- WF12 and WF13
- Area
- West Yorkshire, England
- Price region
- Yorkshire and the Humber
- Nearest towns
- Batley (0.9 miles), Ossett (2.1 miles), Heckmondwike (2.3 miles), Liversedge (2.8 miles)
- Distance to Leeds
- about 8 miles
- Approvals
- Two-storey rear: up to 3 m deep and 7 m from the rear boundary under permitted development. Side, wraparound and front: planning permission.
Dewsbury sits about 8.0 miles from Leeds. Closer to home, Batley is 0.9 miles away and Ossett 2.1 miles.
Extensions available in Dewsbury
Two-storey rear extensions
From £51,500 in Dewsbury. Free visit to firm it up.
Learn more
Two-storey side extensions
Guide from £79,000 in Dewsbury, including VAT.
Learn more
Two-storey wraparound extensions
For homes in Dewsbury: typical guide from £111,000.
Learn more
Part single, part two-storey extensions
From £66,000 in Dewsbury. Free visit to firm it up.
Learn more
Extensions over a garage
From £29,000 in Dewsbury. Free visit to firm it up.
Learn more
First-floor extensions
Dewsbury guide price from £23,000, Standard spec.
Learn more
Two-storey extensions for semi-detached houses
Dewsbury guide price from £51,500, Standard spec.
Learn more
Two-storey extensions for detached houses
From £79,000 in Dewsbury. Free visit to firm it up.
Learn more
Kitchen extensions with bedrooms above
From £51,500 (before kitchen units) in Dewsbury. Free visit to firm it up.
Learn more
Extra bedroom and en-suite extensions
Our Yorkshire and the Humber guide starts at £51,500 (plus en-suite) for this type.
Learn moreWhich type suits your house?
Rear and side extensions suit most semi-detached and detached houses with room around them. Terraced and town-centre homes can take a two-storey extension too, with more care over neighbours, light and access.
Also available in West Yorkshire
- Two-storey front extensions
- Two-storey extensions for end-of-terrace houses
- Two-storey annexe extensions
- Garage conversions with a room above
- Two-storey extension plans and drawings
- Planning permission for two-storey extensions
- Structural engineering for two-storey extensions
- Building regulations for two-storey extensions
- Party wall notices for extensions
- Design and build two-storey extensions
Rules for Dewsbury
Dewsbury is in England. Two-storey rear: up to 3 m deep and 7 m from the rear boundary under permitted development. Side, wraparound and front: planning permission. Householder planning application: £548 (or £575 for applications made from 8 December 2026). Lawful development certificate: £274 (about £288 for applications from 8 December 2026). Councils should decide householder applications within 8 weeks of validation.
The full England rules explained
Questions about extensions in Dewsbury
Do you cover Dewsbury?
Yes. We cover Dewsbury (WF12 and WF13) and the surrounding area, including Batley and Ossett. The first site visit is free.
What does a two-storey extension cost in Dewsbury?
Using our Yorkshire and the Humber guide, a two-storey rear extension with a 4 m × 3.5 m footprint on two floors (28 m² of new floor space) is about £51,500–£69,500 including VAT. An extension over a garage is about £29,000–£42,000.
Which other places near Dewsbury do you cover?
Everywhere around it, including Batley (0.9 miles), Ossett (2.1 miles) and Heckmondwike (2.3 miles), and the rest of West Yorkshire.