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Permitted21/00509/FULSubmitted 5 years agoLoft conversion

5 Blenheim Avenue Southampton SO17 1DW

Installation of dormer window to side of main roof elevation and refurbishment of pitched roof coverings.

View on council portalDocuments (9)

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Map of the site

Progress

Submitted
29 Mar 2021
— completed
Validated
29 Mar 2021
— completed
Consultation
27 Apr 2021
— completed
Target date
24 May 2021
— completed
Decided
14 Jul 2021
— completed

Application details

Reference
21/00509/FUL
Local authority
Southampton
Postcode
SO17 1DW
Ward
Portswood
Application type
Full
Property type
House

Key dates

Submitted
29 Mar 2021
Validated
29 Mar 2021
Comments close
27 Apr 2021
Target decision
24 May 2021
Decided
14 Jul 2021

9 documents · 0 comments · 8 constraints

Estimated project value

£32k–£87k

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: Checkatrade 2026 loft conversion cost guide.

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 £730,000 — the median of the last 7 market sales in SO17 1DW, £575,000 to £960,000.

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