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Rear Extension Approval Rates in South Staffordshire

Rear extensions are the bread and butter of UK planning — and one of the most common reasons homeowners face a refusal. Here's what 261 real decisions tell us about rear extension outcomes in South Staffordshire.

261 real decisions·January 2020 to present·Updated June 2026
91.6%
Approval Rate
261
Decisions
239
Approved
22
Refused
91.6% approved. But 22 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 South Staffordshire: Codsall approves 100.0% of rear extension applications while Brewood, Coven & Blymhill sits at 83.3%. That 16.7% gap means your postcode is one of the strongest indicators of outcome.

Rear Extension approval rate by ward

#WardDecisionsApprovedRate
1Codsall55
100.0%
2Pattingham, Trysull, Bobb & L Penn66
100.0%
3Brewood, Coven & Blymhill65
83.3%
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These are council averages. Your property is specific.

A rear extension has a 100.0% approval rate in Codsall but just 83.3% in Brewood, Coven & Blymhill.
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 South Staffordshire.

TypeDecisionsRate
Wraparound Extension31
93.5%
Rear Extension261
91.6%
Side Extension161
91.3%
Front Extension42
88.1%
Extension (General)117
88.0%
Conservatory20
85.0%
Dormer39
84.6%
Loft Conversion32
84.4%
Garage / Parking207
82.1%
Change of Use (Residential)58
75.9%
Outbuilding73
75.3%
New Build46
71.7%
Annex20
70.0%
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What the data tells us

1
91.6% of rear extension applications in South Staffordshire get approved. That means 22 homeowners since 2020 have been refused. Not terrible odds, but not a foregone conclusion.
2
Your ward matters more than you think. The 16.7% gap between Codsall (100.0%) and Brewood, Coven & Blymhill (83.3%) 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

22 rear extension applications in South Staffordshire 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 South Staffordshire planning data

Methodology: Based on 261 planning decisions classified as rear extensions in South Staffordshire, 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 South Staffordshire Council's public planning portal. Full methodology →
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