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Permitted21/00825/PAHSubmitted 5 years agoRear extension

9 Walnut Grove Southampton SO16 4NL

Erection of a single storey rear extension (Max Depth 5.3 m, Max Height 2.950 m, Eaves Height 2.850 m)

View on council portalDocuments (4)

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Map of the site

Progress

Submitted
25 May 2021
— completed
Validated
25 May 2021
— completed
Consultation
23 Jun 2021
— completed
Target date
6 Jul 2021
— completed
Decided
24 Jun 2021
— completed

Application details

Reference
21/00825/PAH
Local authority
Southampton
Postcode
SO16 4NL
Ward
Millbrook
Application type
Outline
Property type
House

Key dates

Submitted
25 May 2021
Validated
25 May 2021
Comments close
23 Jun 2021
Target decision
6 Jul 2021
Decided
24 Jun 2021

4 documents · 0 comments · 6 constraints

Estimated project value

£35k–£63k

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: MyJobQuote / Checkatrade 2026, ~20m² at £1,800-£3,000/m².

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 £112,000 — the median of the last 7 market sales in SO16 4NL, £98,000 to £253,000.

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