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Rear Extension Approval Rates in Rushcliffe

Rear extensions are the bread and butter of UK planning — and one of the most common reasons homeowners face a refusal. Here's what 2,415 real decisions tell us about rear extension outcomes in Rushcliffe.

2,415 real decisions·January 2020 to August 2026·Updated August 2026
91.6%
Approval Rate
2,415
Decisions
2,211
Approved
204
Refused
91.6% approved. But 204 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.
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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 Rushcliffe.

TypeDecisionsRate
Conservatory307
94.5%
Wraparound Extension282
92.6%
Side Extension1,622
92.5%
HMO26
92.3%
Extension (General)549
92.2%
Rear Extension2,415
91.6%
Front Extension555
91.5%
Dormer662
91.4%
Annex113
91.2%
Outbuilding580
90.2%
Basement28
89.3%
Garage / Parking1,657
88.2%
Loft Conversion388
87.9%
Hip-to-Gable Conversion79
83.5%
New Build478
83.1%
Change of Use (Residential)383
83.0%
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What the data tells us

1
91.6% of rear extension applications in Rushcliffe get approved. That means 204 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

204 rear extension applications in Rushcliffe 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 Rushcliffe planning data

Nearby councils rear extension data

Methodology: Based on 2,415 planning decisions classified as rear extensions in Rushcliffe, 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 Rushcliffe Council's public planning portal. Full methodology →
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