Two-storey extensions in Todmorden
We design, get approval for and build two-storey extensions in Todmorden and the surrounding area. Choose the type of extension below or book a free site visit.
Todmorden at a glance
- Postcode districts
- HX7 and OL14
- Area
- West Yorkshire, England
- Price region
- Yorkshire and the Humber
- Nearest towns
- Bacup (4.3 miles), Littleborough (4.9 miles), Rochdale (7.1 miles), Sowerby Bridge (7.7 miles)
- Distance to Leeds
- about 23.1 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.
Around Todmorden we also work in Bacup, Littleborough and Rochdale, and across the rest of West Yorkshire. Postcode districts in and near Todmorden: HX7 and OL14.
Extensions available in Todmorden

Two-storey rear extensions
Design, approvals and build for Todmorden homes. Guide from £51,500.
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Two-storey side extensions
From £79,000 in Todmorden. Free visit to firm it up.
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Two-storey wraparound extensions
Guide from £111,000 in Todmorden, including VAT.
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Part single, part two-storey extensions
For homes in Todmorden: typical guide from £66,000.
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Extensions over a garage
Todmorden guide price from £29,000, Standard spec.
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First-floor extensions
Design, approvals and build for Todmorden homes. Guide from £23,000.
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Two-storey extensions for semi-detached houses
For homes in Todmorden: typical guide from £51,500.
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Two-storey extensions for detached houses
For homes in Todmorden: typical guide from £79,000.
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Kitchen extensions with bedrooms above
Todmorden guide price from £51,500 (before kitchen units), Standard spec.
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Extra bedroom and en-suite extensions
Design, approvals and build for Todmorden homes. Guide from £51,500 (plus en-suite).
Learn moreWhich type suits your house?
The boundaries usually decide it. Two-storey work close to a neighbour needs careful design for light and privacy, so at the visit in Todmorden we measure distances to every boundary before suggesting a type.
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 Todmorden
Todmorden 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 Todmorden
Do you cover Todmorden?
Yes. We cover Todmorden (HX7 and OL14) and the surrounding area, including Bacup and Littleborough. The first site visit is free.
What does a two-storey extension cost in Todmorden?
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 Todmorden do you cover?
Everywhere around it, including Bacup (4.3 miles), Littleborough (4.9 miles) and Rochdale (7.1 miles), and the rest of West Yorkshire.