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Pending26/00968/FULSubmitted 3 weeks agoLoft conversion9 days left to comment

40 Hill Lane Southampton SO15 5AY

Conversion of the existing side conservatory with new balcony above and loft conversion with roof alterations and dormer window.

Find on council portalDocuments (4)Comment

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Progress

Submitted
19 Aug 2026
— completed
Validated
19 Aug 2026
— completed
Consultation
18 Sept 2026
— completed
Target date
14 Oct 2026 (target)
— not yet reached
Decided
—
— not yet reached

Application details

Reference
26/00968/FUL
Local authority
Southampton
Postcode
SO15 5AY
Ward
Banister and Polygon
Application type
Full
Property type
House

Key dates

Submitted
19 Aug 2026
Validated
19 Aug 2026
Comments close
18 Sept 2026
Target decision
14 Oct 2026

4 documents · 0 comments · 6 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

Nothing on this postcode has changed hands in the last two years. The sales below are for pricing rather than a lead.

Homes here go for about £199,500 — the median of the last 8 market sales in SO15 5AY, £170,000 to £460,000.

Contains HM Land Registry data © Crown copyright and database right 2023. 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