Sunnyside 18 Burnthouse Lane Mountnessing Essex CM4 9AN Data via plota.co.uk

26/00716/S192 - Certificate of Lawfulness (proposed) Pending Decision

Proposal

Application for a Lawful Development Certificate for a Proposed Use or Development for proposed construction of a detached garden room within the rear garden of the existing dwelling. Data via plota.co.uk

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View original council record ↗

Application progress

✓

Received

11 Aug 2026

Decision

Awaiting decision

This application is under consideration - no decision has been issued yet.

Documents 11

Statements & assessments 1

PDF PLANNING STATEMENT Supporting Documents · 26 Jun 2026 View ↗

Plans & drawings 9

Application forms 1

PDF APPLICATION FORM Application Form · 26 Jun 2026 View ↗

All documents on the council site ↗

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Important details

Council: Brentwood
Application type: Certificate of Lawfulness (proposed)
Postcode: CM4 9AN
Received: 11 Aug 2026
Validated: 11 Aug 2026
Ward: Ingatestone, Fryerning And Mountnessing
Parish: Mountnessing
Case officer: Show
Target decision: 6 Oct 2026
Applicant: Show
Agent: Molyneaux Design and Build

Public comments

No public comments yet.

Last counted 19 Aug 2026

Read the comments on the council site ↗

Consultation & key dates

Alt. reference: PP-15040177
Env. assessment: No

Brentwood

Planning Authority Score

0.9/10

Poor

#294 of 296 councils

Relevant to this application:

Householder decisions

Brentwood is one of the slowest councils in England for householder decisions, ranking #278 out of 296. The council extends the time limit on 68% of applications - one of the highest rates in England. Expect your application to take longer than the standard deadline. Householder applications are slightly less likely to be approved here (85%) than the national average (90%).

Among the slowest councils in England

for householder decisions

These figures are council-wide context, not a prediction for this application. View full council performance

Brentwood decision performance

Based on MHCLG data, the year to March 2026

83%

Overall approval rate

Below avg (87%) #234 of 296

85%

Householder approved

Below avg (90%) #248 of 296

35%

Decided in 8 weeks

Below avg (63%) #278 of 296

68%

Extended time limit

Above avg (41%) #283 of 296

76%

Minor dwellings approved

97 decided (1-9 homes)

64%

Major dwellings approved

11 decided (10+ homes)

79%

Change of use approved

19 decided

717

Total decisions

124 refused in the year to March 2026