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Rear Extension Approval Rates in Blaby

Rear extensions are the bread and butter of UK planning — and one of the most common reasons homeowners face a refusal. Here's what 907 real decisions tell us about rear extension outcomes in Blaby.

907 real decisions·January 2020 to present·Updated June 2026
98.2%
Approval Rate
907
Decisions
891
Approved
16
Refused
98.2% approved. But 16 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 rear extension approval rates matter

Rear extensions sit in the middle of the pack nationally. They're common enough that councils have clear precedent — but that cuts both ways. If your neighbours have been refused, that precedent works against you too.

Rear Extension approval rate by ward

#WardDecisionsApprovedRate
1Leicester Forest & Lubbesthorpe66
100.0%
2Blaby99
100.0%
3Fosse Stoney Cove55
100.0%
4Countesthorpe55
100.0%
5Kirby Muxloe88
100.0%
6Enderby66
100.0%
7Fosse Highcross55
100.0%
8Narborough & Littlethorpe55
100.0%
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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 rear extensions compare to other project types

Not all applications are treated equally. Here's how rear extensions stack up against other common projects in Blaby.

TypeDecisionsRate
Wraparound Extension176
100.0%
Side Extension640
98.6%
Rear Extension907
98.2%
Front Extension254
98.0%
Conservatory76
97.4%
Extension (General)134
94.0%
Loft Conversion62
93.5%
Dormer118
93.2%
Garage / Parking492
91.9%
Outbuilding155
90.3%
Annex50
90.0%
Change of Use (Residential)118
78.8%
New Build134
76.9%
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What the data tells us

1
98.2% of rear extension applications in Blaby get approved. That means 16 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

16 rear extension applications in Blaby 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 Blaby planning data

Methodology: Based on 907 planning decisions classified as rear extensions in Blaby, 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 Blaby Council's public planning portal. Full methodology →
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