Two-storey extensions in Haslingden
From over-garage bedrooms to full wraparounds, we cover every kind of two-storey extension in Haslingden.
Haslingden at a glance
- Postcode districts
- BB4
- Area
- Lancashire, England
- Price region
- North West England
- Nearest towns
- Rawtenstall (1.6 miles), Accrington (3.8 miles), Ramsbottom (3.8 miles), Bacup (5 miles)
- Distance to Preston
- about 16.1 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.
We cover Haslingden (BB4) and the places around it, including Rawtenstall (1.6 miles), Accrington (3.8 miles) and Ramsbottom.
Extensions available in Haslingden
Two-storey rear extensions
Haslingden guide price from £53,000, Standard spec.
Learn more
Two-storey side extensions
For homes in Haslingden: typical guide from £82,000.
Learn more
Two-storey wraparound extensions
Design, approvals and build for Haslingden homes. Guide from £114,500.
Learn more
Part single, part two-storey extensions
Haslingden guide price from £68,500, Standard spec.
Learn more
Extensions over a garage
Haslingden guide price from £30,000, Standard spec.
Learn more
First-floor extensions
For homes in Haslingden: typical guide from £24,000.
Learn more
Two-storey extensions for semi-detached houses
From £53,000 in Haslingden. Free visit to firm it up.
Learn more
Two-storey extensions for detached houses
Design, approvals and build for Haslingden homes. Guide from £82,000.
Learn more
Kitchen extensions with bedrooms above
Our North West England guide starts at £53,000 (before kitchen units) for this type.
Learn more
Extra bedroom and en-suite extensions
Haslingden guide price from £53,000 (plus en-suite), Standard spec.
Learn moreWhich type suits your house?
Start with what you need the space for. Bedrooms and an en-suite upstairs with a bigger kitchen below is the classic two-storey brief, but in Haslingden we also design annexes, home offices and bedrooms over garages.
Also available in Lancashire
- 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 Haslingden
Haslingden 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 Haslingden
Do you cover Haslingden?
Yes. We cover Haslingden (BB4) and the surrounding area, including Rawtenstall and Accrington. The first site visit is free.
What does a two-storey extension cost in Haslingden?
Using our North West England 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 £53,000–£72,000 including VAT. An extension over a garage is about £30,000–£43,500.
Which other places near Haslingden do you cover?
Everywhere around it, including Rawtenstall (1.6 miles), Accrington (3.8 miles) and Ramsbottom (3.8 miles), and the rest of Lancashire.