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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.

254 real decisions·January 2020 to present·Updated March 2026
85.8%
Approval Rate
254
Decisions
218
Approved
36
Refused
85.8% 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
Conservatory167
92.2%
Rear Extension1,020
91.5%
Outbuilding284
91.2%
Extension (General)471
91.1%
Dormer409
89.0%
Wraparound Extension55
87.3%
Garage / Parking770
86.6%
Loft Conversion254
85.8%
Hip-to-Gable Conversion67
85.1%
Change of Use (Residential)341
85.0%
Front Extension57
84.2%
Side Extension404
83.7%
HMO217
82.9%
Basement73
79.5%
Flat Conversion43
74.4%
Annex53
73.6%
New Build66
71.2%
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What the data tells us

1
85.8% 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 £79 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 254 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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