Data-backed planning intelligence · 3,700,000+ decisions analysed across England, Scotland, Wales and Northern Ireland

Dacorum planning approval rate

Dacorum council approved 99.6% of planning applications and refused 0.4%, based on 2,007 decisions analysed. Ranked 299th out of 300 councils for strictness.

Last updated: August 2026 · Based on decisions from January 2020 to August 2026

99.6%
overall approval rate
2,007
Decisions analysed
1,999
Approved
8
Refused
25
Wards covered
Planning in Dacorum? Check your postcode to see approval rates specific to your ward and street.

Approval rate by application type

Different application types have different approval rates in Dacorum. Householder and full planning applications typically have the highest volume.

Trees (722 decided)
99.7%
Full (457 decided)
99.3%
100.0%
100.0%
Other (213 decided)
100.0%
Listed Building (52 decided)
100.0%
Prior Approval (30 decided)
90.0%
Advertisement (17 decided)
100.0%

Approval rate by project type

These rates are based on what homeowners are actually building in Dacorum, mined from 2,007 proposal descriptions.

Rear Extension (292 decided)
99.0%
Garage / Parking (224 decided)
100.0%
Dormer (117 decided)
100.0%
Side Extension (115 decided)
100.0%
Loft Conversion (102 decided)
100.0%
Outbuilding (74 decided)
100.0%
Extension (General) (55 decided)
98.2%
Front Extension (53 decided)
100.0%
100.0%
Conservatory (38 decided)
100.0%
100.0%
100.0%
Annex (17 decided)
100.0%
New Build (16 decided)
100.0%

Approval rate by ward

Planning outcomes vary significantly by ward within Dacorum. Click any ward for detailed statistics.

Bovingdon / Flaunden / Chipperfield (245 decided)
100.0%
Berkhamsted East (173 decided)
99.4%
Tring West & Rural (170 decided)
98.2%
Berkhamsted West (144 decided)
100.0%
Ashridge (141 decided)
98.6%
Berkhamsted Castle (130 decided)
100.0%
Watling (113 decided)
100.0%
Kings Langley (84 decided)
98.8%
Hemel Hempstead Town (82 decided)
100.0%
Apsley And Corner Hall (78 decided)
100.0%
Boxmoor (76 decided)
100.0%
Aldbury & Wigginton (62 decided)
100.0%
Chaulden And Warners End (61 decided)
98.4%
Leverstock Green (58 decided)
100.0%
Tring East (52 decided)
100.0%
Northchurch (51 decided)
100.0%
Adeyfield East (48 decided)
100.0%
Grovehill (43 decided)
100.0%
Tring Central (39 decided)
100.0%
Adeyfield West (31 decided)
100.0%

Wards in Dacorum

Bovingdon / Flaunden / Chipperfield
100.0% approval · 245 decisions
Berkhamsted East
99.4% approval · 173 decisions
Tring West & Rural
98.2% approval · 170 decisions
Berkhamsted West
100.0% approval · 144 decisions
Ashridge
98.6% approval · 141 decisions
Berkhamsted Castle
100.0% approval · 130 decisions
Watling
100.0% approval · 113 decisions
Kings Langley
98.8% approval · 84 decisions
Hemel Hempstead Town
100.0% approval · 82 decisions
Apsley And Corner Hall
100.0% approval · 78 decisions
Boxmoor
100.0% approval · 76 decisions
Aldbury & Wigginton
100.0% approval · 62 decisions
Chaulden And Warners End
98.4% approval · 61 decisions
Leverstock Green
100.0% approval · 58 decisions
Tring East
100.0% approval · 52 decisions
Northchurch
100.0% approval · 51 decisions
Adeyfield East
100.0% approval · 48 decisions
Grovehill
100.0% approval · 43 decisions
Tring Central
100.0% approval · 39 decisions
Adeyfield West
100.0% approval · 31 decisions

Recent comparable decisions

The most recent residential planning decisions in Dacorum, showing how the council decides real applications.

Single storey rear extension measuring 6.00m deep with a maxim ridge height of 3 · Leverstock Green · Wed 05 Aug 2026
Approved
Two storey side extension with ground floor bedroom, front porch and regularisat · Adeyfield East · Wed 05 Aug 2026
Approved
Demolition of existing dwelling and outbuildings. Construction of one 2-bedroom · Kings Langley · Wed 05 Aug 2026
Approved

Showing 3 recent comparable decisions. See more in the full report →

What gets approved near your property?

Your PlanningLens Full Planning Analysis gives you 17 pages of intelligence specific to your property:

✓ Ward-level approval rates for your exact area
✓ Common refusal reasons in Dacorum
✓ Your 10 nearest comparable planning decisions
✓ Appeal success rates
✓ PDF report to share with your architect
Free planning check for Dacorum →

Free. Based on 2,007 decisions.

Compare with nearby councils

Frequently asked questions about planning in Dacorum

What is the planning approval rate in Dacorum?
Based on 2,007 planning decisions analysed since 2020, Dacorum approved 99.6% of applications and refused 0.4%. The council is ranked 299th out of 300 UK councils for approval rate.
How many planning applications are refused in Dacorum?
Dacorum refuses 0.4% of planning applications. That is lower than the UK average of 11.4%. Out of 2,007 decided applications since 2020, 8 were refused. PlanningLens lets you check any postcode to see which applications were refused near a specific property.
Which areas of Dacorum have the highest planning approval rates?
The highest approval rates in Dacorum are in Boxmoor (100.0%), Hemel Hempstead Town (100.0%), and Leverstock Green (100.0%). Approval rates vary significantly by ward, see the full ward breakdown above.
What types of planning application are most common in Dacorum?
The most common planning application types in Dacorum are: Trees (722 decisions, 99.7% approved), Full (457, 99.3%), and Discharge of Conditions (299, 100.0%).
How long does a planning application take in Dacorum?
Planning applications in Dacorum take an average of 5.2 weeks to reach a decision, measured across 2,002 decisions with a recorded timeline. That is inside the 8-week statutory target for householder applications (the statutory targets are 8 weeks for householder applications and 13 weeks for major developments). PlanningLens measures the actual time each application takes, not just the target. Dacorum decides approximately 334 planning applications per year.
How do I check planning applications in Dacorum?
You can search planning applications in Dacorum directly on the council's official planning portal. PlanningLens also lets you check any postcode against 2,007 historical decisions in Dacorum to see what's been approved and refused near a specific property.
How is PlanningLens approval rate data for Dacorum calculated?
PlanningLens scrapes Dacorum's official planning portal and analyses every published decision since January 2020. The approval rate is calculated as approved decisions divided by total decided applications, excluding withdrawn and pending applications. The full methodology, data sourcing, and Creative Commons BY 4.0 licensing terms are published at planninglens.co.uk/methodology.
Check planning approval patterns, Free