Data-backed planning intelligence · 3,290,000+ decisions analysed across England

Most Common Planning Applications in Tower Hamlets

Not all planning applications are created equal. The gap between the highest and lowest approval project type in Tower Hamlets is 41.8% — that's the difference between near-certainty and a coin flip. What you build matters as much as where you build it.

25,537 real decisions·16 project types·Updated June 2026
92.2%
Safest: Garage / Parking
50.4%
Lowest: HMO
41.8%
Spread
16
Types ranked

Check Planning Approval Patterns in Tower Hamlets

See your ward's approval rate and nearby planning decisions — free and instant.

Check My Postcode

All 16 project types ranked

#TypeDecisionsApprovedRefusedRate
1Garage / Parking1,5431,422121
92.2%
2New Build80573966
91.8%
3Conservatory12411014
88.7%
4Basement1,6921,492200
88.2%
5Extension (General)1,148969179
84.4%
6Flat Conversion39232864
83.7%
7Side Extension41334469
83.3%
8Outbuilding37931465
82.8%
9Wraparound Extension685513
80.9%
10Rear Extension1,8681,505363
80.6%
11Change of Use (Residential)2,1601,735425
80.3%
12Dormer514402112
78.2%
13Front Extension745618
75.7%
14Loft Conversion1,272954318
75.0%
15Annex24186
75.0%
16HMO238120118
50.4%
See how this applies to your postcode →

These are council averages. Your property is specific.

A garage / parking application has a 92.2% approval rate. HMO? Just 50.4%.
Check your postcode to see what actually happens near your address.

Check My Postcode

What the data tells us

1
The range is massive: 50.4% to 92.2%. Choosing the right project type — or framing your application correctly — can dramatically affect outcomes.
2
Visibility drives scrutiny. Project types that change the external appearance — dormers, loft conversions, hip-to-gable — face more resistance than those that don't. The more visible your proposal, the more carefully it needs designing.
3
These are council-wide averages. Your ward, your street and your immediate neighbours all shift the odds. The comparable decisions near your property are the best indicator of outcome.

Before you spend £5,000+ on architects and drawings

2,830 planning applications in Tower Hamlets have been refused since 2020. Many of those homeowners had already paid for drawings and application fees. A free, property-specific report shows you what gets approved — and what gets refused — near your property.

Check my postcode
Free · Property report emailed in minutes · Based on 3,290,000+ real decisions

More Tower Hamlets planning data

Nearby councils project type rankings

Methodology: Classifies 25,537 decisions in Tower Hamlets into residential project types using keyword matching against proposal descriptions (matching generate_site_data.py subtype rules). A single application may appear in multiple categories. Data from Tower Hamlets Council's public planning portal, January 2020 to present. Full methodology →
Check planning approval patterns in Tower Hamlets — Free