Two-storey extensions in Ilford
From over-garage bedrooms to full wraparounds, we cover every kind of two-storey extension in Ilford.
Ilford at a glance
- Postcode districts
- IG1
- Area
- Greater London, England
- Price region
- London
- Nearest towns
- Manor Park (1.2 miles), Barkingside (1.6 miles), Goodmayes (1.7 miles), Barking (1.7 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 postcode district IG1 in and around Ilford, along with neighbouring Manor Park, Barkingside and Goodmayes.
Extensions available in Ilford
Two-storey rear extensions
Design, approvals and build for Ilford homes. Guide from £67,000.
Learn more
Two-storey side extensions
Our London guide starts at £103,500 for this type.
Learn more
Two-storey wraparound extensions
From £144,500 in Ilford. Free visit to firm it up.
Learn more
Part single, part two-storey extensions
From £86,500 in Ilford. Free visit to firm it up.
Learn more
Extensions over a garage
Ilford guide price from £38,000, Standard spec.
Learn more
First-floor extensions
Design, approvals and build for Ilford homes. Guide from £30,000.
Learn more
Two-storey extensions for semi-detached houses
From £67,000 in Ilford. Free visit to firm it up.
Learn more
Two-storey extensions for detached houses
From £103,500 in Ilford. Free visit to firm it up.
Learn more
Kitchen extensions with bedrooms above
From £67,000 (before kitchen units) in Ilford. Free visit to firm it up.
Learn more
Extra bedroom and en-suite extensions
For homes in Ilford: typical guide from £67,000 (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 Greater London
- 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 Ilford
Ilford 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 Ilford
Do you cover Ilford?
Yes. We cover Ilford (IG1) and the surrounding area, including Manor Park and Barkingside. The first site visit is free.
What does a two-storey extension cost in Ilford?
Using our London 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 £67,000–£90,500 including VAT. An extension over a garage is about £38,000–£55,000.
Which other places near Ilford do you cover?
Everywhere around it, including Manor Park (1.2 miles), Barkingside (1.6 miles) and Goodmayes (1.7 miles), and the rest of Greater London.