Two-storey extensions in Leverstock Green
We design, get approval for and build two-storey extensions in Leverstock Green and the surrounding area. Choose the type of extension below or book a free site visit.
Leverstock Green at a glance
- Postcode districts
- HP2
- Area
- Hertfordshire, England
- Price region
- East of England
- Nearest towns
- Hemel Hempstead (0.8 miles), Abbots Langley (3 miles), St Albans (4.3 miles), North Watford (4.9 miles)
- Distance to Watford
- about 6.6 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.
Leverstock Green sits about 6.6 miles from Watford. Closer to home, Hemel Hempstead is 0.8 miles away and Abbots Langley 3.0 miles.
Extensions available in Leverstock Green
Two-storey rear extensions
Leverstock Green guide price from £57,500, Standard spec.
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Two-storey side extensions
Leverstock Green guide price from £88,500, Standard spec.
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Two-storey wraparound extensions
Design, approvals and build for Leverstock Green homes. Guide from £124,000.
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Part single, part two-storey extensions
Our East of England guide starts at £74,000 for this type.
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Extensions over a garage
Our East of England guide starts at £32,500 for this type.
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First-floor extensions
From £26,000 in Leverstock Green. Free visit to firm it up.
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Two-storey extensions for semi-detached houses
For homes in Leverstock Green: typical guide from £57,500.
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Two-storey extensions for detached houses
Our East of England guide starts at £88,500 for this type.
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Kitchen extensions with bedrooms above
From £57,500 (before kitchen units) in Leverstock Green. Free visit to firm it up.
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Extra bedroom and en-suite extensions
Design, approvals and build for Leverstock Green homes. Guide from £57,500 (plus en-suite).
Learn moreWhich type suits your house?
Rear, side, wraparound or over the garage: each adds space in a different way. For most houses in Hertfordshire, one or two of these will clearly suit the plot better than the rest, and we'll tell you which.
Also available in Hertfordshire
- 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 Leverstock Green
Leverstock Green 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 Leverstock Green
Do you cover Leverstock Green?
Yes. We cover Leverstock Green (HP2) and the surrounding area, including Hemel Hempstead and Abbots Langley. The first site visit is free.
What does a two-storey extension cost in Leverstock Green?
Using our East of 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 Leverstock Green do you cover?
Everywhere around it, including Hemel Hempstead (0.8 miles), Abbots Langley (3 miles) and St Albans (4.3 miles), and the rest of Hertfordshire.