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Rear Extension Approval Rates in Maldon

Rear extensions are the bread and butter of UK planning — and one of the most common reasons homeowners face a refusal. Here's what 709 real decisions tell us about rear extension outcomes in Maldon.

709 real decisions·January 2020 to present·Updated June 2026
80.8%
Approval Rate
709
Decisions
573
Approved
136
Refused
80.8% approved. But 136 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 Maldon: Althorne approves 100.0% of rear extension applications while Wickham Bishops And Woodham sits at 90.0%. That 10.0% gap means your postcode is one of the strongest indicators of outcome.

Rear Extension approval rate by ward

#WardDecisionsApprovedRate
1Althorne77
100.0%
2Maldon West55
100.0%
3Wickham Bishops And Woodham109
90.0%
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These are council averages. Your property is specific.

A rear extension has a 100.0% approval rate in Althorne but just 90.0% in Wickham Bishops And Woodham.
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 Maldon.

TypeDecisionsRate
Rear Extension709
80.8%
Conservatory110
79.1%
Extension (General)254
77.6%
Front Extension160
77.5%
Side Extension427
76.3%
Wraparound Extension75
76.0%
Loft Conversion70
74.3%
Outbuilding329
73.3%
Dormer188
70.2%
Garage / Parking859
68.3%
Change of Use (Residential)295
63.4%
Annex106
63.2%
New Build235
54.9%
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What the data tells us

1
80.8% of rear extension applications in Maldon get approved. That means 136 homeowners since 2020 have been refused. Not terrible odds, but not a foregone conclusion.
2
Your ward matters more than you think. The 10.0% gap between Althorne (100.0%) and Wickham Bishops And Woodham (90.0%) 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

136 rear extension applications in Maldon 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 Maldon planning data

Nearby councils rear extension data

Methodology: Based on 709 planning decisions classified as rear extensions in Maldon, 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 Maldon Council's public planning portal. Full methodology →
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