Data-backed planning intelligence · 2,500,000+ decisions analysed across England

Rear Extension Approval Rates in Broadland

Rear extensions are the bread and butter of UK planning — and one of the most common reasons homeowners face a refusal. Here's what 650 real decisions tell us about rear extension outcomes in Broadland.

650 real decisions·January 2020 to present·Updated March 2026
98.8%
Approval Rate
650
Decisions
642
Approved
8
Refused
98.8% approved. But 8 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 Broadland

See your ward's approval rate and nearby planning decisions — free and instant.

Check My Postcode

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
1Horsford And Felthorpe55
100.0%
2Thorpe St Andrew North West77
100.0%
3Old Catton And Sprowston West55
100.0%
See how this applies to your postcode →

These are council averages. Your property is specific.

Two houses on the same street can get different outcomes.
Check your postcode to see what actually happens near your address.

Check My Postcode

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 Broadland.

TypeDecisionsRate
Loft Conversion113
100.0%
Wraparound Extension67
100.0%
Conservatory102
99.0%
Rear Extension650
98.8%
Extension (General)250
98.8%
Front Extension126
98.4%
Side Extension298
98.3%
Outbuilding180
96.7%
Dormer118
96.6%
Annex68
95.6%
Garage / Parking433
93.1%
Change of Use (Residential)87
87.4%
New Build92
83.7%
See how this applies to your postcode →

What the data tells us

1
98.8% of rear extension applications in Broadland get approved. That means 8 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

8 rear extension applications in Broadland 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.

Check My Postcode First
Free instant check · Pro Report £79 · Based on 2,500,000+ real decisions

More Broadland planning data

Methodology: Based on 650 planning decisions classified as rear extensions in Broadland, 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 Broadland Council's public planning portal. Full methodology →
Check planning approval patterns in Broadland — Free