Oxfordshire · England

Two-storey extensions in Abingdon

Planning a bigger home in Abingdon? Compare extension types and guide prices below, then book a free site visit.

Abingdon at a glance

Postcode districts
OX13 and OX14
Area
Oxfordshire, England
Price region
South East England
Nearest towns
Didcot (4.6 miles), Cowley (5.3 miles), Oxford (5.7 miles), Wantage (8.4 miles)
Distance to Oxford
about 5.7 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.

Around Abingdon we also work in Didcot, Cowley and Oxford, and across the rest of Oxfordshire. Postcode districts in and near Abingdon: OX13 and OX14.

Extensions available in Abingdon

Which 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 Oxfordshire

Rules for Abingdon

Abingdon 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 Abingdon

Do you cover Abingdon?

Yes. We cover Abingdon (OX13 and OX14) and the surrounding area, including Didcot and Cowley. The first site visit is free.

What does a two-storey extension cost in Abingdon?

Using our South East 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 £61,500–£83,000 including VAT. An extension over a garage is about £34,500–£50,500.

Which other places near Abingdon do you cover?

Everywhere around it, including Didcot (4.6 miles), Cowley (5.3 miles) and Oxford (5.7 miles), and the rest of Oxfordshire.

Nearby towns

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