Two-storey extensions in Maldon
Homeowners in Maldon can use us for the whole project or just the drawings and approvals. Start with a free visit.
Maldon at a glance
- Postcode districts
- CM3 and CM9
- Area
- Essex, England
- Price region
- East of England
- Nearest towns
- Witham (5 miles), Chelmsford (8.8 miles), Rochford (10.4 miles), Rayleigh (10.5 miles)
- Distance to Southend-on-Sea
- about 13.5 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 Maldon (CM3 and CM9) and the places around it, including Witham (5.0 miles), Chelmsford (8.8 miles) and Rochford.
Extensions available in Maldon
Two-storey rear extensions
Guide from £57,500 in Maldon, including VAT.
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Two-storey side extensions
For homes in Maldon: typical guide from £88,500.
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Two-storey wraparound extensions
Maldon guide price from £124,000, Standard spec.
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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
Guide from £32,500 in Maldon, including VAT.
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First-floor extensions
From £26,000 in Maldon. Free visit to firm it up.
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Two-storey extensions for semi-detached houses
Guide from £57,500 in Maldon, including VAT.
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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
Maldon guide price from £57,500 (before kitchen units), Standard spec.
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Extra bedroom and en-suite extensions
From £57,500 (plus en-suite) in Maldon. Free visit to firm it up.
Learn moreWhich type suits your house?
The boundaries usually decide it. Two-storey work close to a neighbour needs careful design for light and privacy, so at the visit in Maldon we measure distances to every boundary before suggesting a type.
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 Maldon
Maldon 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 Maldon
Do you cover Maldon?
Yes. We cover Maldon (CM3 and CM9) and the surrounding area, including Witham and Chelmsford. The first site visit is free.
What does a two-storey extension cost in Maldon?
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 Maldon do you cover?
Everywhere around it, including Witham (5 miles), Chelmsford (8.8 miles) and Rochford (10.4 miles), and the rest of Essex.