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Rear Extension Approval Rates in Reigate & Banstead

Rear extensions are the bread and butter of UK planning — and one of the most common reasons homeowners face a refusal. Here's what 2,604 real decisions tell us about rear extension outcomes in Reigate & Banstead.

2,604 real decisions·January 2020 to present·Updated June 2026
90.0%
Approval Rate
2,604
Decisions
2,343
Approved
261
Refused
90.0% approved. But 261 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.

Ward gap in Reigate & Banstead: Reigate approves 100.0% of rear extension applications while Nork sits at 60.0%. That 40.0% gap means your postcode is one of the strongest indicators of outcome.

Rear Extension approval rate by ward

#WardDecisionsApprovedRate
1Reigate66
100.0%
2Banstead Village54
80.0%
3South Park And Woodhatch75
71.4%
4Nork53
60.0%
See how this applies to your postcode →

These are council averages. Your property is specific.

A rear extension has a 100.0% approval rate in Reigate but just 60.0% in Nork.
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 Reigate & Banstead.

TypeDecisionsRate
HMO50
98.0%
Basement168
92.9%
Conservatory469
91.0%
Front Extension311
91.0%
Wraparound Extension283
90.8%
Garage / Parking3,552
90.1%
Rear Extension2,604
90.0%
Side Extension1,535
90.0%
Hip-to-Gable Conversion201
90.0%
Outbuilding797
89.7%
New Build1,008
88.6%
Extension (General)984
88.0%
Dormer1,059
86.9%
Annex167
86.2%
Loft Conversion742
86.0%
Flat Conversion53
84.9%
Change of Use (Residential)590
84.4%
See how this applies to your postcode →

What the data tells us

1
90.0% of rear extension applications in Reigate & Banstead get approved. That means 261 homeowners since 2020 have been refused. Not terrible odds, but not a foregone conclusion.
2
Your ward matters more than you think. The 40.0% gap between Reigate (100.0%) and Nork (60.0%) means your postcode is one of the strongest indicators of outcome.
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

261 rear extension applications in Reigate & Banstead 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 3,290,000+ real decisions

More Reigate & Banstead planning data

Nearby councils rear extension data

Methodology: Based on 2,604 planning decisions classified as rear extensions in Reigate & Banstead, 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 Reigate & Banstead Council's public planning portal. Full methodology →
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