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Rear Extension Approval Rates in Rushmoor

Rear extensions are the bread and butter of UK planning — and one of the most common reasons homeowners face a refusal. Here's what 963 real decisions tell us about rear extension outcomes in Rushmoor.

963 real decisions·January 2020 to August 2026·Updated August 2026
97.5%
Approval Rate
963
Decisions
939
Approved
24
Refused
97.5% 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 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.

These are council averages. Your property is specific.

Two houses on the same street can get different outcomes.
Check your postcode to see what actually happens near your address.

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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 Rushmoor.

TypeDecisionsRate
Hip-to-Gable Conversion26
100.0%
Front Extension211
98.6%
Wraparound Extension148
98.6%
Conservatory147
98.0%
Rear Extension963
97.5%
Side Extension552
97.1%
Extension (General)132
97.0%
Annex32
96.9%
Outbuilding171
95.9%
Dormer148
95.9%
Loft Conversion76
94.7%
Garage / Parking675
93.6%
New Build197
90.9%
Change of Use (Residential)191
89.0%
HMO30
83.3%
See how this applies to your postcode →

What the data tells us

1
97.5% of rear extension applications in Rushmoor 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 rear extension applications in Rushmoor 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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Free · Property report emailed in minutes · Based on 3,780,000+ real decisions

More Rushmoor planning data

Nearby councils rear extension data

Methodology: Based on 963 planning decisions classified as rear extensions in Rushmoor, 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 Rushmoor Council's public planning portal. Full methodology →
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