← Back to search

Permitted21/00392/PAHSubmitted 5 years agoRear extension

121 Thornhill Park Road Southampton SO18 5TT

Erection of a single storey rear extension (Max Depth 4 m, Max Height 3.5 m, Eaves Height 2.35m)

View on council portalDocuments (5)

Tracking, tags and letters are part of the paid plan. See what it costs. Searching and reading any record stays free.

Map of the site

Progress

Submitted
9 Mar 2021
— completed
Validated
9 Mar 2021
— completed
Consultation
1 Apr 2021
— completed
Target date
20 Apr 2021
— completed
Decided
7 Apr 2021
— completed

Application details

Reference
21/00392/PAH
Local authority
Southampton
Postcode
SO18 5TT
Ward
Harefield
Application type
Outline
Property type
House

Key dates

Submitted
9 Mar 2021
Validated
9 Mar 2021
Comments close
1 Apr 2021
Target decision
20 Apr 2021
Decided
7 Apr 2021

5 documents · 0 comments · 5 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 £360,500 — the median of the last 8 market sales in SO18 5TT, £220,000 to £435,000.

Contains HM Land Registry data © Crown copyright and database right 2026. 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