Two-storey extensions in Grange-over-Sands
Planning a bigger home in Grange-over-Sands? Compare extension types and guide prices below, then book a free site visit.
Grange-over-Sands at a glance
- Postcode districts
- LA7 and LA11
- Area
- Cumbria, England
- Price region
- North West England
- Nearest towns
- Ulverston (7 miles), Morecambe (8.5 miles), Heysham (9.9 miles), Dalton-in-Furness (10.5 miles)
- Distance to Carlisle
- about 49.1 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 Grange-over-Sands (LA7 and LA11) and the places around it, including Ulverston (7.0 miles), Morecambe (8.5 miles) and Heysham.
Extensions available in Grange-over-Sands
Two-storey rear extensions
Design, approvals and build for Grange-over-Sands homes. Guide from £53,000.
Learn more
Two-storey side extensions
For homes in Grange-over-Sands: typical guide from £82,000.
Learn more
Two-storey wraparound extensions
Grange-over-Sands guide price from £114,500, Standard spec.
Learn more
Part single, part two-storey extensions
Design, approvals and build for Grange-over-Sands homes. Guide from £68,500.
Learn more
Extensions over a garage
Design, approvals and build for Grange-over-Sands homes. Guide from £30,000.
Learn more
First-floor extensions
For homes in Grange-over-Sands: typical guide from £24,000.
Learn more
Two-storey extensions for semi-detached houses
Grange-over-Sands guide price from £53,000, Standard spec.
Learn more
Two-storey extensions for detached houses
Grange-over-Sands guide price from £82,000, Standard spec.
Learn more
Kitchen extensions with bedrooms above
From £53,000 (before kitchen units) in Grange-over-Sands. Free visit to firm it up.
Learn more
Extra bedroom and en-suite extensions
Design, approvals and build for Grange-over-Sands homes. Guide from £53,000 (plus en-suite).
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 Grange-over-Sands we also design annexes, home offices and bedrooms over garages.
Also available in Cumbria
- 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 Grange-over-Sands
Grange-over-Sands 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 Grange-over-Sands
Do you cover Grange-over-Sands?
Yes. We cover Grange-over-Sands (LA7 and LA11) and the surrounding area, including Ulverston and Morecambe. The first site visit is free.
What does a two-storey extension cost in Grange-over-Sands?
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 Grange-over-Sands do you cover?
Everywhere around it, including Ulverston (7 miles), Morecambe (8.5 miles) and Heysham (9.9 miles), and the rest of Cumbria.