Two-storey extensions in Saffron Walden
From over-garage bedrooms to full wraparounds, we cover every kind of two-storey extension in Saffron Walden.
Saffron Walden at a glance
- Postcode districts
- CB10 and CB11
- Area
- Essex, England
- Price region
- East of England
- Nearest towns
- Haverhill (9.3 miles), Bishops Stortford (11.1 miles), Royston (Cambridgeshire) (11.5 miles), Cambridge (13.3 miles)
- Distance to Southend-on-Sea
- about 39.2 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.
We cover Saffron Walden (CB10 and CB11) and the places around it, including Haverhill (9.3 miles), Bishops Stortford (11.1 miles) and Royston (Cambridgeshire).
Extensions available in Saffron Walden
Two-storey rear extensions
Guide from £57,500 in Saffron Walden, including VAT.
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Two-storey side extensions
Our East of England guide starts at £88,500 for this type.
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Two-storey wraparound extensions
Saffron Walden guide price from £124,000, Standard spec.
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Part single, part two-storey extensions
Guide from £74,000 in Saffron Walden, including VAT.
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Extensions over a garage
Guide from £32,500 in Saffron Walden, including VAT.
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First-floor extensions
From £26,000 in Saffron Walden. Free visit to firm it up.
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Two-storey extensions for semi-detached houses
Our East of England guide starts at £57,500 for this type.
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Two-storey extensions for detached houses
For homes in Saffron Walden: typical guide from £88,500.
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Kitchen extensions with bedrooms above
Saffron Walden guide price from £57,500 (before kitchen units), Standard spec.
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Extra bedroom and en-suite extensions
Our East of 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 Saffron Walden we also design annexes, home offices and bedrooms over garages.
Also available in Essex
- 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 Saffron Walden
Saffron Walden 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 Saffron Walden
Do you cover Saffron Walden?
Yes. We cover Saffron Walden (CB10 and CB11) and the surrounding area, including Haverhill and Bishops Stortford. The first site visit is free.
What does a two-storey extension cost in Saffron Walden?
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 Saffron Walden do you cover?
Everywhere around it, including Haverhill (9.3 miles), Bishops Stortford (11.1 miles) and Royston (Cambridgeshire) (11.5 miles), and the rest of Essex.