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Permitted10/25/0937Submitted 12 months agoTwo-storey extension

87 Delphinium Way Lower Darwen BB3 0SX

Proposed double storey side extension and part double storey rear extension

Find on council portalDocuments (7)

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Progress

Submitted
15 Sept 2025
— completed
Validated
21 Jan 2026
— completed
Consultation
23 Mar 2026
— completed
Target date
4 Mar 2026
— completed
Decided
23 Mar 2026
— completed

Application details

Reference
10/25/0937
Local authority
Blackburn
Postcode
BB3 0SX
Ward
Blackburn South & Lower Darwen
Application type
Full
Property type
House

Key dates

Submitted
15 Sept 2025
Validated
21 Jan 2026
Target decision
4 Mar 2026
Decided
23 Mar 2026

7 documents · 0 comments · 0 constraints

Estimated project value

£55k–£130k

Typical UK cost for this job type, at UK average 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

New owners, recently moved in. First work on a house usually follows within months of completing. 4 recent sales are listed below.

Homes here go for about £175,000 — the median of the last 7 market sales in BB3 0SX, £145,000 to £260,000.

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