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Lancashire

Blackburn with Darwen planning data

3,374 planning applications from Blackburn with Darwen. Ask questions about them in plain English from ChatGPT or Claude — no coding, about two minutes to set up — or pull them straight into your own software. 14 pieces of information are filled in on at least 90% of records.

3,374
Applications
—
Enforcement notices
188
Appeals
2023–2026
Date range
We're still loading this council's older records.

We don't yet have Blackburn with Darwen's full history back to 2023 — it's loading now. The figures below cover what we already hold, so treat them as a minimum rather than the full picture. Alerts for new day-to-day changes start once loading is complete.

What Blackburn with Darwen decides

Blackburn with Darwen has approved 93.65% of the 2,773 applications it has decided since January 2023. Across the 225 councils with a comparable caseload the range is 71.37% to 99.14%, so this is at or above the middle of the pack (89.18%).

93.65%
Approved, of 2,773 decided
47
Median days to a decision
56.8
Average days

What it mostly decides

The mix of application types Blackburn with Darwen handles — useful for telling whether your kind of application is routine here or unusual.

Application typeApplications Share
Full 1,782 52.8%
Conditions 436 12.9%
Tree 296 8.8%
Amendment 259 7.7%
Other 161 4.8%

How approval rates and decision times vary across the country →

What Blackburn with Darwen actually fills in

A "field" is one piece of information on an application — the decision date, the applicant's name, the address. Councils fill these in inconsistently, so this table measures how often Blackburn with Darwen actually provides each one, across all 3,374 records. Anything listed as reliable you can count on; anything lower, check the council's own record before relying on it.

Once this data is connected to ChatGPT or Claude you can just ask "what information does Blackburn with Darwen actually fill in?" and get these same numbers back. How to connect →

Reliable — 90% or more of records

InformationRecords with it Coverage
Address
address
3,373 100.0%
Case officer
case_officer
3,373 100.0%
Council reference
reference
3,374 100.0%
Status
status
3,373 100.0%
Applicant's name
applicant_name
3,370 99.9%
Application type
application_type
3,372 99.9%
Who decided it (officer or committee)
decision_level
3,372 99.9%
Description of the works
description
3,371 99.9%
Status (standardised wording)
status_normalized
3,372 99.9%
Map coordinates (easting)
easting
3,322 98.5%
Map coordinates (northing)
northing
3,322 98.5%
Date received
received_date
3,216 95.3%
Decision
decision
3,169 93.9%
Decision (standardised wording)
decision_normalized
3,168 93.9%

Partial — use with care

InformationRecords with it Coverage
Postcode
postcode
3,019 89.5%
Ward
ward
2,991 88.6%
Standardised type
standard_type
2,949 87.4%
Agent's name
agent_name
2,711 80.3%
Decision date
decision_date
1,591 47.2%

Rarely or never published

InformationRecords with it Coverage
Appeal decision
appeal_decision
27 0.8%
Appeal decision (standardised wording)
appeal_decision_normalized
27 0.8%
Officer's recommendation
officer_recommendation
15 0.4%
Type of development
development_type
0 0.0%

Not published by this council

Blackburn with Darwen's portal has been verified not to publish these fields at all — different from a field that exists but is rarely filled in.

Agent's company Agent's email Agent's phone Alternative reference

Get this data

Ask it in ChatGPT or Claude

Connect it once with your email address, then ask questions like "which extensions were refused in Blackburn with Darwen last year?" or "what's the planning history of this address?" — no coding, about two minutes to set up. Setup guide →

Or call it from your own code

curl -H "X-Api-Key: pk_..." \
  "https://ukplanningapi.co.uk/v1/applications?council_id=17&limit=5"

Council id for Blackburn with Darwen is 17. Full API reference for developers →

Get free access to Blackburn with Darwen data

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