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Loft Conversion Approval Rates in Hackney

Loft conversions change your roofline — and that makes them one of the more closely scrutinised application types. Councils scrutinise visibility, overlooking and street character more closely than for ground-level work. Here's what the data shows in Hackney.

785 real decisions·January 2020 to present·Updated June 2026
78.1%
Approval Rate
785
Decisions
613
Approved
172
Refused
78.1% approved. But 172 refused since 2020. Each refusal cost the homeowner time and money on drawings and application fees. Understanding your local data before you apply is the difference between confidence and a costly gamble.

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Why loft conversion approval rates matter

Loft conversions face more scrutiny than rear or side extensions because they change the property's profile from the street. Dormers, mansards and hip-to-gable alterations are particularly sensitive.

Loft Conversion approval rate by ward

#WardDecisionsApprovedRate
1Stoke Newington Ward64
66.7%
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These are council averages. Your property is specific.

Two houses on the same street can get different outcomes.
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How loft conversions compare to other project types

Not all applications are treated equally. Here's how loft conversions stack up against other common projects in Hackney.

TypeDecisionsRate
Conservatory49
89.8%
Outbuilding239
87.0%
Wraparound Extension102
86.3%
Garage / Parking182
85.7%
Side Extension346
84.4%
Rear Extension1,252
84.0%
Extension (General)423
82.3%
Dormer560
81.6%
Basement572
79.9%
Loft Conversion785
78.1%
Hip-to-Gable Conversion33
75.8%
New Build108
74.1%
Flat Conversion91
71.4%
Change of Use (Residential)293
64.5%
HMO74
55.4%
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What the data tells us

1
78.1% of loft conversion applications in Hackney get approved. That means 172 homeowners since 2020 have been refused. Not terrible odds, but not a foregone conclusion.
3
Council averages are starting points, not guarantees. The decisions that matter most are the comparable ones near your specific property — because planning officers look at precedent, character and the immediate context of your street.

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

172 loft conversion applications in Hackney 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.

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More Hackney planning data

Nearby councils loft conversion data

Methodology: Based on 785 planning decisions classified as loft conversions in Hackney, January 2020 to present. Classification uses keyword matching against proposal descriptions (matching generate_site_data.py rules). A single application may appear in multiple categories. Approval rate = approved / (approved + refused). Pending, withdrawn and invalid applications excluded. Data from Hackney Council's public planning portal. Full methodology →
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