Two-storey extensions in Heavitree
Homeowners in Heavitree can use us for the whole project or just the drawings and approvals. Start with a free visit.
Heavitree at a glance
- Postcode districts
- EX1, EX3 and EX5
- Area
- Devon, England
- Price region
- South West England
- Nearest towns
- Exeter (1.4 miles), Exmouth (8.2 miles), Dawlish (9.7 miles), Sidmouth (11.4 miles)
- Distance to Plymouth
- about 37.2 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 Heavitree we also work in Exeter, Exmouth and Dawlish, and across the rest of Devon. Postcode districts in and near Heavitree: EX1, EX3 and EX5.
Extensions available in Heavitree
Two-storey rear extensions
Guide from £57,500 in Heavitree, including VAT.
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Two-storey side extensions
From £88,500 in Heavitree. Free visit to firm it up.
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Two-storey wraparound extensions
Guide from £124,000 in Heavitree, including VAT.
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Part single, part two-storey extensions
Heavitree guide price from £74,000, Standard spec.
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Extensions over a garage
Design, approvals and build for Heavitree homes. Guide from £32,500.
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First-floor extensions
Heavitree guide price from £26,000, Standard spec.
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Two-storey extensions for semi-detached houses
Guide from £57,500 in Heavitree, including VAT.
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Two-storey extensions for detached houses
Heavitree guide price from £88,500, Standard spec.
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Kitchen extensions with bedrooms above
Guide from £57,500 (before kitchen units) in Heavitree, including VAT.
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Extra bedroom and en-suite extensions
For homes in Heavitree: typical guide from £57,500 (plus en-suite).
Learn moreWhich type suits your house?
If you're not sure which type fits, that's what the free visit is for. We'll sketch the realistic options for your house in Heavitree, with a rough idea of the approval route and cost for each.
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 Heavitree
Heavitree 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 Heavitree
Do you cover Heavitree?
Yes. We cover Heavitree (EX1, EX3 and EX5) and the surrounding area, including Exeter and Exmouth. The first site visit is free.
What does a two-storey extension cost in Heavitree?
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 Heavitree do you cover?
Everywhere around it, including Exeter (1.4 miles), Exmouth (8.2 miles) and Dawlish (9.7 miles), and the rest of Devon.