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Rear Extension Approval Rates in Dudley

Rear extensions are the bread and butter of UK planning — and one of the most common reasons homeowners face a refusal. Here's what 4,051 real decisions tell us about rear extension outcomes in Dudley.

4,051 real decisions·January 2020 to present·Updated March 2026
94.3%
Approval Rate
4,051
Decisions
3,822
Approved
229
Refused
94.3% approved. But 229 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
1Norton Ward66
100.0%
2Kingswinford North and Wall Heath Ward66
100.0%
3Kingswinford South Ward99
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 Dudley.

TypeDecisionsRate
Hip-to-Gable Conversion30
100.0%
Conservatory254
96.1%
Rear Extension4,051
94.3%
Outbuilding166
93.4%
Wraparound Extension346
93.1%
Side Extension2,958
92.8%
Front Extension804
91.2%
Garage / Parking1,131
90.8%
Extension (General)311
87.1%
Dormer270
85.2%
Loft Conversion226
85.0%
Basement29
82.8%
Change of Use (Residential)624
82.2%
New Build586
75.9%
Annex44
63.6%
HMO43
51.2%
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What the data tells us

1
94.3% of rear extension applications in Dudley get approved. That means 229 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

229 rear extension applications in Dudley have been refused since 2020. Many of those homeowners had already paid for drawings and application fees. A £79 report shows you what gets approved — and what gets refused — near your property.

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More Dudley planning data

Methodology: Based on 4,051 planning decisions classified as rear extensions in Dudley, 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 Dudley Council's public planning portal. Full methodology →
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