Two-storey extensions in Bodmin
Homeowners in Bodmin can use us for the whole project or just the drawings and approvals. Start with a free visit.
Bodmin at a glance
- Postcode districts
- PL22, PL27, PL29, PL30 and PL31
- Area
- Cornwall, England
- Price region
- South West England
- Nearest towns
- St Austell (9.2 miles), Newquay (15.8 miles), Truro (20.4 miles), Saltash (22.4 miles)
- Distance to Truro
- about 20.4 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.
Bodmin sits about 20.4 miles from Truro. Closer to home, St Austell is 9.2 miles away and Newquay 15.8 miles.
Extensions available in Bodmin

Two-storey rear extensions
Our South West England guide starts at £57,500 for this type.
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Two-storey side extensions
Bodmin guide price from £88,500, Standard spec.
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Two-storey wraparound extensions
Design, approvals and build for Bodmin homes. Guide from £124,000.
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Part single, part two-storey extensions
Our South West England guide starts at £74,000 for this type.
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Extensions over a garage
Guide from £32,500 in Bodmin, including VAT.
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First-floor extensions
Bodmin guide price from £26,000, Standard spec.
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Two-storey extensions for semi-detached houses
From £57,500 in Bodmin. Free visit to firm it up.
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Two-storey extensions for detached houses
Our South West England guide starts at £88,500 for this type.
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Kitchen extensions with bedrooms above
Guide from £57,500 (before kitchen units) in Bodmin, including VAT.
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Extra bedroom and en-suite extensions
Design, approvals and build for Bodmin homes. Guide from £57,500 (plus en-suite).
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 Cornwall
- 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 Bodmin
Bodmin 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 Bodmin
Do you cover Bodmin?
Yes. We cover Bodmin (PL22, PL27, PL29, PL30 and PL31) and the surrounding area, including St Austell and Newquay. The first site visit is free.
What does a two-storey extension cost in Bodmin?
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 Bodmin do you cover?
Everywhere around it, including St Austell (9.2 miles), Newquay (15.8 miles) and Truro (20.4 miles), and the rest of Cornwall.