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Loft Conversion Approval Rates in Coventry

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 Coventry.

148 real decisions·January 2020 to September 2026·Updated September 2026
83.8%
Approval Rate
148
Decisions
124
Approved
24
Refused
83.8% approved. But 24 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.

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 Coventry.

TypeDecisionsRate
Basement21
100.0%
Annex23
95.7%
Wraparound Extension86
95.3%
Front Extension67
94.0%
Conservatory33
93.9%
Side Extension282
91.1%
Outbuilding137
89.8%
Hip-to-Gable Conversion57
89.5%
Garage / Parking433
87.5%
Flat Conversion36
86.1%
Extension (General)148
85.1%
Loft Conversion148
83.8%
Rear Extension732
83.3%
Dormer207
81.6%
New Build180
80.0%
HMO157
70.1%
Change of Use (Residential)219
66.7%
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What the data tells us

1
83.8% of loft conversion applications in Coventry get approved. That means 24 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

24 loft conversion applications in Coventry 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 Coventry planning data

Methodology: Based on 148 planning decisions classified as loft conversions in Coventry, January 2020 to September 2026. 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 Coventry Council's public planning portal. Full methodology →
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