Two-storey extensions in Plymstock
Planning a bigger home in Plymstock? Compare extension types and guide prices below, then book a free site visit.
Plymstock at a glance
- Postcode districts
- PL7, PL8 and PL9
- Area
- Devon, England
- Price region
- South West England
- Nearest towns
- Plymouth (2.4 miles), Saltash (6.8 miles), Ivybridge (7.8 miles), Tavistock (13.3 miles)
- Distance to Plymouth
- about 2.4 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 Plymstock we also work in Plymouth, Saltash and Ivybridge, and across the rest of Devon. Postcode districts in and near Plymstock: PL7, PL8 and PL9.
Extensions available in Plymstock
Two-storey rear extensions
Our South West England guide starts at £57,500 for this type.
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Two-storey side extensions
Design, approvals and build for Plymstock homes. Guide from £88,500.
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Two-storey wraparound extensions
Plymstock guide price from £124,000, Standard spec.
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Part single, part two-storey extensions
From £74,000 in Plymstock. Free visit to firm it up.
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Extensions over a garage
For homes in Plymstock: typical guide from £32,500.
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First-floor extensions
Guide from £26,000 in Plymstock, including VAT.
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Two-storey extensions for semi-detached houses
Design, approvals and build for Plymstock homes. Guide from £57,500.
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Two-storey extensions for detached houses
Design, approvals and build for Plymstock homes. Guide from £88,500.
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Kitchen extensions with bedrooms above
Guide from £57,500 (before kitchen units) in Plymstock, including VAT.
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Extra bedroom and en-suite extensions
Our South West England guide starts at £57,500 (plus en-suite) for this type.
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 Plymstock we also design annexes, home offices and bedrooms over garages.
Also available in Devon
- 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 Plymstock
Plymstock 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 Plymstock
Do you cover Plymstock?
Yes. We cover Plymstock (PL7, PL8 and PL9) and the surrounding area, including Plymouth and Saltash. The first site visit is free.
What does a two-storey extension cost in Plymstock?
Using our South 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 £57,500–£78,000 including VAT. An extension over a garage is about £32,500–£47,500.
Which other places near Plymstock do you cover?
Everywhere around it, including Plymouth (2.4 miles), Saltash (6.8 miles) and Ivybridge (7.8 miles), and the rest of Devon.