London Borough of Barnet

How Barnet decides on small housing schemes

Every decision on sites of nine units or fewer, coded from the council's own register and refreshed each quarter. What gets built, what gets approved, and what trips applications up.

Last updated April 2026 391 applications tracked Window: Jan 2023 to Mar 2026 7 areas, 4 scheme types
Applications logged
391
Full, householder and minor resi since Jan 2023
Decided so far
330
144 approved, 186 refused, 32 withdrawn
Approval rate
44%
Under half of decided applications
Typical time to decide
8 weeks
Median determination time across all small sites

Barnet, area by area

Colour shows how often applications get approved. Numbers show how many were decided. Hover or tap an area for detail.

Chipping Barnet 30 East Barnet 17 Finchley 82 Hendon 97 Golders Green & Garden Suburb 43 Mill Hill & Edgware 38 Colindale & Burnt Oak 23 Approval rate 17% 59%
Spotlight

Chipping Barnet

Decisions
30
Approved
13
Refused
17
Approval rate
43%
Hover or tap any tile to see that area’s detail.
Tile positions are schematic, not to geographic scale. Each hex represents one of Barnet’s sub-areas as defined in the council’s own planning framework.

East Barnet approves 59% of applications. Colindale & Burnt Oak, closer to 17%. Same borough, same policy, 42 percentage points of difference.

Which kinds of schemes get approved?

Bar length shows how many of each type were decided. The split shows the share approved versus refused. Conversion is by far the most common route in Barnet, but it's mid-terrace that sees the highest approval rate.

Approved Refused Bar length = sample size (max n=199)
Conversion
34%n=199
Demolish & rebuild
54%n=39
Mid-terrace
56%n=39
Extension
38%n=13
Scheme types with fewer than 10 decisions in the window are not shown here.
Conversion, dividing one home into flats
Demolish & rebuild, existing building replaced with new homes
Mid-terrace, insertion into the middle of a terrace
Extension, rear, side or upward additions creating a new unit

Why applications fail in Barnet

Of every hundred reasons cited in refused decisions in Barnet, design quality accounts for the biggest slice at 56%.

Design quality, bulk, massing, appearance 56
Other, mixed reasons 21
Open space, loss of garden or green space 12
Transport, parking, safety, access 4
Policy, affordable housing, density targets 3
Amenity, overlooking, daylight, noise 3
Infrastructure, access, parking, drainage 1
Delegated process 0
Flood risk 0
Read as: “Of every 100 reasons cited in a refusal, 56 relate to design quality.” A single refusal often names two or more reasons. Based on 225 reasons extracted from refused decision notices.

In Barnet, what gets a scheme refused is usually how it looks, not how many homes it adds.

Is Barnet getting busier?

Decisions per quarter have held roughly steady since 2023, and approval rates have edged down over the same window.

Decisions per quarter
Approval rate (%)
0 0% 25% 50% 75% 100% borough avg 44% '23 Q3 · 29% · n=17 '23 Q4 · 42% · n=24 '24 Q1 · 48% · n=27 '24 Q2 · 68% · n=19 '24 Q3 · 32% · n=22 '24 Q4 · 48% · n=27 '25 Q1 · 30% · n=20 '25 Q2 · 68% · n=22 '25 Q3 · 47% · n=34 '25 Q4 · 24% · n=34 '26 Q1 · 39% · n=28 '26 Q2 · 50% · n=34 '26 Q3 · 0% · n=1 '23 Q3 '23 Q4 '24 Q1 '24 Q2 '24 Q3 '24 Q4 '25 Q1 '25 Q2 '25 Q3 '25 Q4 '26 Q1 '26 Q2 '26 Q3
Hover any bar or dot for exact quarterly values. The most recent quarter may be partial while pending decisions work through.

Interrogate the data yourself

Every figure on this page comes from Barnet's own planning decisions. We publish the underlying data so you can check it, replicate our findings, or use it in your own tools. Verify against the council's planning portal before relying on any record, and tell us if you spot a problem.

Decided small-site applications, 1 to 9 units. Planning-decision layer only: Energy Performance Certificate, Land Registry and case-officer fields are held back. Contains public sector information licensed under the Open Government Licence v3.0. Methodology.

Thinking about a specific site?

The dashboard gives you the borough picture. If you’re weighing a particular site, the Red Line Review is an independent second opinion before you commit six figures — one sentence on what I’d do if it were my money, and why.

Data sources & method

Applications. Sourced from the Greater London Authority (GLA) Planning Datahub and Barnet Council’s online planning register. Covers full planning, householder, and minor residential applications of nine units or fewer decided in the window shown above.

Decisions and timing. Outcomes and determination times are taken from the council’s published decision notices.

Refusal reasons. Extracted from refused decision notices that were publicly available. Not every refusal has a readable notice, so totals count all refusals but the reason breakdown covers only those we could read.

Scheme classification. Site types (conversion, demolish & rebuild, extension, and so on) are coded from application descriptions and drawings. Areas are mapped from postcodes and ward names using the council’s own sub-area definitions.

Update frequency. Refreshed quarterly. Next refresh: July 2026.

Nothing here is planning advice. Outcomes are historical and do not predict individual cases. Approval rates vary with site specifics, policy context, and case officer. For a read on a particular site, request a Red Line Review. See our Terms of Use for full details on how this data is compiled and the limits of its use.