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Rear Extension Approval Rates in Mid and East Antrim Borough Council

Rear extensions are the bread and butter of UK planning — and one of the most common reasons homeowners face a refusal. Here's what 543 real decisions tell us about rear extension outcomes in Mid and East Antrim Borough Council.

543 real decisions·January 2020 to present·Updated June 2026
99.3%
Approval Rate
543
Decisions
539
Approved
4
Refused
99.3% approved. But 4 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.

Check Planning Approval Patterns in Mid and East Antrim Borough Council

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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
1Unknown2222
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 Mid and East Antrim Borough Council.

TypeDecisionsRate
Front Extension47
100.0%
Wraparound Extension28
100.0%
Conservatory34
100.0%
Loft Conversion23
100.0%
Side Extension272
99.6%
Rear Extension543
99.3%
Extension (General)1,229
98.0%
Dormer50
98.0%
Change of Use (Residential)357
95.5%
Annex85
94.1%
Garage / Parking2,413
93.0%
Outbuilding383
91.4%
New Build402
86.1%
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What the data tells us

1
99.3% of rear extension applications in Mid and East Antrim Borough Council get approved. That means 4 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

4 rear extension applications in Mid and East Antrim Borough Council 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 3,230,000+ real decisions

More Mid and East Antrim Borough Council planning data

Methodology: Based on 543 planning decisions classified as rear extensions in Mid and East Antrim Borough Council, 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 Mid and East Antrim Borough Council Council's public planning portal. Full methodology →
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