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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.

269 real decisions·January 2020 to August 2026·Updated August 2026
86.2%
Approval Rate
269
Decisions
232
Approved
37
Refused
86.2% approved. But 37 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
Conservatory182
92.9%
Rear Extension1,079
91.5%
Outbuilding305
91.5%
Extension (General)502
91.4%
Dormer437
89.7%
Wraparound Extension57
87.7%
Garage / Parking818
87.0%
Loft Conversion269
86.2%
Hip-to-Gable Conversion72
86.1%
Change of Use (Residential)372
86.0%
Front Extension61
85.2%
HMO253
84.2%
Side Extension425
83.5%
Basement81
81.5%
Flat Conversion45
75.6%
Annex55
74.5%
New Build69
71.0%
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What the data tells us

1
86.2% of loft conversion applications in Exeter get approved. That means 37 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

37 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 269 planning decisions classified as loft conversions in Exeter, January 2020 to August 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 Exeter Council's public planning portal. Full methodology →
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