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Planning Permission in Dacorum: 99.7% Approval Rate

Dacorum Council approves 99.7% of planning applications, based on 1,135 real decisions analysed from the council’s public planning portal. The national average across all councils tracked by PlanningLens is 87.9%. Dacorum sits 11.8 percentage points above the national average.

1,135 decisions analysed·Updated April 2026·Every result links to the original council record
99.7%
Approval rate
1,135
Decisions
1,132
Approved
3
Refused
Postcodes served by Dacorum: AL3, HP1, HP2, HP23, HP3, HP4

How Does Dacorum Decide Applications?

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Approval Rates by Application Type in Dacorum

Not all applications are treated equally. Extension types, listed building consent, and change of use applications each have very different success rates in Dacorum.

Application TypeApprovedRefusedTotalRate
Trees6122614
99.7%
Other1620162
100.0%
Discharge of Conditions1420142
100.0%
Certificate of Lawfulness1380138
100.0%
Full58159
98.3%
Prior Approval15015
100.0%
Advertisement505
100.0%
See how this applies to your postcode →

These are averages. Your property is specific.

A loft conversion in one ward can have a 90% approval rate. In the next ward, 55%. The free check tells you which side you're on.

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Planning Approval Rates by Ward in Dacorum

Ward-level data reveals where planning applications are most and least likely to succeed. Officers, local policies, and neighbourhood character all play a role.

WardApprovedRefusedTotalRate
Bovingdon / Flaunden / Chipperfield1340134
100.0%
Berkhamsted East1221123
99.2%
Tring West & Rural1122114
98.2%
Ashridge91091
100.0%
Berkhamsted West84084
100.0%
Berkhamsted Castle76076
100.0%
Watling48048
100.0%
Boxmoor46046
100.0%
Kings Langley41041
100.0%
Apsley And Corner Hall38038
100.0%
Hemel Hempstead Town36036
100.0%
Leverstock Green34034
100.0%
Aldbury & Wigginton33033
100.0%
Adeyfield East30030
100.0%
Chaulden And Warners End29029
100.0%
Grovehill28028
100.0%
Tring East27027
100.0%
Northchurch27027
100.0%
Adeyfield West17017
100.0%
Gadebridge16016
100.0%
Woodhall Farm13013
100.0%
Tring Central13013
100.0%
Nash Mills12012
100.0%
Bennetts End10010
100.0%
Highfield808
100.0%
See full ward breakdown →

Recent Planning Decisions in Dacorum

Real residential planning decisions from Dacorum council. Each reference links to the council's own planning portal so you can verify the details yourself.

ReferenceProposalDecision
26/00624/TCA
Berkhamsted Castle
T1- Ash tree to be taken down to ground level due to damaged caused to boundary Approved
26/00605/LDP
Adeyfield West
Loft Conversion with roof altered from hipped roof to gable end with new dormer Approved
26/00438/LDP
Bovingdon / Flaunden / Chipperfield
Single storey front infill extension within the existing front building line.Approved
26/00348/LDP
Adeyfield West
Single storey rear extension, measuring 3m depth, 6.74m wide, and 3m maximum rooApproved
26/00235/LDP
Bovingdon / Flaunden / Chipperfield
Rear Loft Conversion. Removal of chimney to facilitate the construction of rear Approved
25/03138/FHA
Adeyfield East
Single storey front and rear extension.Approved
25/03050/FHA
Tring West & Rural
Porch extension; re-render front elevation; Install new windows to front elevatiApproved
25/03068/FHA
Tring West & Rural
Single storey rear extensionApproved
25/02764/LDP
Apsley And Corner Hall
Hip to gable roof alteration, loft conversion with rear dormer roof extensionApproved
25/02638/LDP
Highfield
Demolition of existing conservatory and construction of 3m projecting single stoApproved

Before you spend £5,000+ on an architect

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Planning Data for Nearby Councils

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Explore Dacorum's Planning Data

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Planning Guides

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Frequently Asked Questions: Planning in Dacorum

What is the planning approval rate in Dacorum?

Based on 1,135 planning decisions, the overall approval rate in Dacorum is 99.7%. The national average across councils tracked by PlanningLens is 87.9%. However, rates vary significantly by ward and application type.

How many planning applications have been decided in Dacorum?

PlanningLens has analysed 1,135 planning decisions from Dacorum council. 1,132 were approved and 3 were refused. These figures cover decisions from January 2020 to the present.

How are planning applications decided in Dacorum?

The average approval rate in Dacorum is 99.7%, but outcomes depend heavily on your specific ward, the type of extension or development you are proposing, and local planning policy. Use the PlanningLens free postcode check to get a personalised score.

About Dacorum Planning Data: This analysis draws on 1,135 planning decisions published by Dacorum council. Every application is classified as approved or refused based on the council's own decision wording. Withdrawn applications and procedural outcomes are excluded. Approval rates vary between wards, application types, and time periods. For full details on how we collect and analyse data, see our methodology →
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