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Loft Conversion Approval Rates in Exeter

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 Exeter.

265 real decisions·January 2020 to present·Updated June 2026
86.4%
Approval Rate
265
Decisions
229
Approved
36
Refused
86.4% approved. But 36 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 Exeter.

TypeDecisionsRate
Conservatory176
92.6%
Rear Extension1,062
91.5%
Extension (General)488
91.2%
Outbuilding297
91.2%
Dormer425
89.4%
Wraparound Extension57
87.7%
Garage / Parking804
86.8%
Loft Conversion265
86.4%
Change of Use (Residential)364
86.0%
Hip-to-Gable Conversion71
85.9%
Front Extension59
84.7%
Side Extension419
83.3%
HMO236
83.1%
Basement79
81.0%
Flat Conversion45
75.6%
Annex54
74.1%
New Build67
71.6%
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What the data tells us

1
86.4% of loft conversion applications in Exeter get approved. That means 36 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

36 loft conversion applications in Exeter 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 Exeter planning data

Nearby councils loft conversion data

Methodology: Based on 265 planning decisions classified as loft conversions in Exeter, 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 Exeter Council's public planning portal. Full methodology →
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