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Permitted18/01178/FULSubmitted 8 years agoTwo-storey extension

21 Cornwallis Road Oxford OX4 3NP

Erection of two storey side extension; single storey rear extension and porch to front elevation

View on council portalDocuments (10)

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Map of the site

Progress

Submitted
8 May 2018
— completed
Validated
8 May 2018
— completed
Consultation
12 Jun 2018
— completed
Target date
3 Jul 2018
— completed
Decided
2 Jul 2018
— completed

Application details

Reference
18/01178/FUL
Local authority
Oxford
Postcode
OX4 3NP
Ward
Cowley Ward
Application type
Full
Property type
House

Key dates

Submitted
8 May 2018
Validated
8 May 2018
Comments close
12 Jun 2018
Target decision
3 Jul 2018
Decided
2 Jul 2018

10 documents · 0 comments · 1 constraints

Estimated project value

£63k–£150k

Typical UK cost for this job type, at South East rates (2026). Estimated from the proposal description — planning applications do not state build cost. Source: FMB / Checkatrade 2026, £2,000-£2,800/m² over a larger floor area.

Recently sold nearby

Inside the two years most owners do their major work — kitchens, bathrooms, rewires and lofts. 2 recent sales are listed below.

Homes here go for about £370,000 — the median of the last 7 market sales in OX4 3NP, £335,000 to £695,000.

Contains HM Land Registry data © Crown copyright and database right 2025. This data is licensed under the Open Government Licence v3.0. Sales are matched by postcode, not by property, so a sale listed here may be a neighbouring address. England and Wales only.

Planning constraints

No designations recorded at this location. This is not a formal search — always confirm with the local authority before relying on it.

Designations from planning.data.gov.uk, Open Government Licence v3.0. Indicative only — not a formal local authority search.

Nearby applications