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

Buckinghamshire planning approval rate

Buckinghamshire council approved 85.4% of planning applications and refused 14.6%, based on 25,837 decisions analysed.

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

85.4%
overall approval rate
25,837
Decisions analysed
22,072
Approved
3,765
Refused
124
Wards covered
Planning in Buckinghamshire? 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 Buckinghamshire. Householder and full planning applications typically have the highest volume.

Full (15,176 decided)
86.4%
77.9%
Trees (2,709 decided)
93.4%
Prior Approval (1,553 decided)
74.8%
Other (1,210 decided)
78.9%
Discharge of Conditions (1,145 decided)
91.4%
Listed Building (806 decided)
86.5%
Advertisement (325 decided)
91.1%

Approval rate by project type

These rates are based on what homeowners are actually building in Buckinghamshire, mined from 25,837 proposal descriptions.

Rear Extension (8,152 decided)
87.7%
Garage / Parking (6,041 decided)
83.8%
Side Extension (4,584 decided)
88.3%
Dormer (2,775 decided)
84.5%
Front Extension (2,361 decided)
89.1%
Outbuilding (1,932 decided)
82.0%
Loft Conversion (1,743 decided)
84.1%
New Build (1,361 decided)
76.9%
76.4%
Conservatory (998 decided)
90.1%
Extension (General) (961 decided)
83.1%
Wraparound Extension (789 decided)
89.1%
84.8%
Basement (264 decided)
88.3%
Annex (255 decided)
82.7%
Flat Conversion (146 decided)
79.5%
HMO (90 decided)
68.9%

Approval rate by ward

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

Marlow (1,489 decided)
89.2%
Flackwell Heath and The Wooburns (1,119 decided)
87.4%
Abbey (917 decided)
87.2%
Ridgeway West (903 decided)
80.4%
Chiltern Villages (883 decided)
85.7%
Ridgeway East (844 decided)
79.4%
Princes Risborough (737 decided)
82.2%
Former Beaconsfield (636 decided)
90.4%
Hazlemere (633 decided)
90.5%
Penn, Tylers Green and Loudwater (591 decided)
89.0%
Former Chalfont St Giles (557 decided)
87.4%
Former Gerrards Cross (556 decided)
86.3%
Former Penn Wood & Old Amersham (494 decided)
88.9%
Terriers and Amersham Hill (484 decided)
84.1%
Former Stoke Poges & Wexham (471 decided)
79.2%
Former Chalfont St Peter (433 decided)
88.2%
Former Denham (417 decided)
83.5%
Former Little Chalfont & Amersham Common (416 decided)
84.1%
Former Amersham and Chesham Bois (395 decided)
90.1%
Former Chiltern Ridges (378 decided)
83.9%

Wards in Buckinghamshire

Marlow
89.2% approval · 1,489 decisions
Flackwell Heath and The Wooburns
87.4% approval · 1,119 decisions
Abbey
87.2% approval · 917 decisions
Ridgeway West
80.4% approval · 903 decisions
Chiltern Villages
85.7% approval · 883 decisions
Ridgeway East
79.4% approval · 844 decisions
Princes Risborough
82.2% approval · 737 decisions
Former Beaconsfield
90.4% approval · 636 decisions
Hazlemere
90.5% approval · 633 decisions
Penn, Tylers Green and Loudwater
89.0% approval · 591 decisions
Former Chalfont St Giles
87.4% approval · 557 decisions
Former Gerrards Cross
86.3% approval · 556 decisions
Former Penn Wood & Old Amersham
88.9% approval · 494 decisions
Terriers and Amersham Hill
84.1% approval · 484 decisions
Former Stoke Poges & Wexham
79.2% approval · 471 decisions
Former Chalfont St Peter
88.2% approval · 433 decisions
Former Denham
83.5% approval · 417 decisions
Former Little Chalfont & Amersham Common
84.1% approval · 416 decisions
Former Amersham and Chesham Bois
90.1% approval · 395 decisions
Former Chiltern Ridges
83.9% approval · 378 decisions

Recent comparable decisions

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

T1 Oak - Reduce the south side of the crown by up to 2.5m to suitable growth poi · Chalfont St Peter · Fri 10 Jul 2026
Approved
Conversion of existing integral garage to additional residential accommodation · Long Crendon · Fri 10 Jul 2026
Approved
Replacement windows in front elevation and external redecoration · Marlow · Fri 10 Jul 2026
Approved

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

What gets approved near your property?

In Buckinghamshire, 1 in 7 applications are refused. 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 Buckinghamshire
✓ Your 10 nearest comparable planning decisions
✓ Appeal success rates
✓ PDF report to share with your architect
Free planning check for Buckinghamshire →

Free. Based on 25,837 decisions.

Compare with nearby councils

Frequently asked questions about planning in Buckinghamshire

What is the planning approval rate in Buckinghamshire?
Based on 25,837 planning decisions analysed since 2020, Buckinghamshire approved 85.4% of applications and refused 14.6%.
How many planning applications are refused in Buckinghamshire?
Buckinghamshire refuses 14.6% of planning applications, roughly 1 in 7. That is higher than the UK average of 11.4%. Out of 25,837 decided applications since 2020, 3,765 were refused. PlanningLens lets you check any postcode to see which applications were refused near a specific property.
Which areas of Buckinghamshire have the highest planning approval rates?
The highest approval rates in Buckinghamshire are in Beaconsfield North (94.5%), Ballinger South Heath And Chartridge (93.9%), and Seer Green (93.8%). Approval rates vary significantly by ward, see the full ward breakdown above.
What types of planning application are most common in Buckinghamshire?
The most common planning application types in Buckinghamshire are: Full (15,176 decisions, 86.4% approved), Certificate of Lawfulness (2,913, 77.9%), and Trees (2,709, 93.4%).
How long does a planning application take in Buckinghamshire?
Planning applications in Buckinghamshire take an average of 11.0 weeks to reach a decision, measured across 25,758 decisions with a recorded timeline. That is slower than 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. Buckinghamshire decides approximately 4,306 planning applications per year.
How do I check planning applications in Buckinghamshire?
You can search planning applications in Buckinghamshire directly on the council's official planning portal. PlanningLens also lets you check any postcode against 25,837 historical decisions in Buckinghamshire to see what's been approved and refused near a specific property.
How is PlanningLens approval rate data for Buckinghamshire calculated?
PlanningLens scrapes Buckinghamshire'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