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133 Imperial Avenue Mayland Chelmsford Essex CM3 6TT

26/00354/LDPApproved
Lawful development certificate

Approved on 16 July 2026

Approximate site (title boundary)
Boundary © HM Land Registry, © Ordnance Survey · details

This information is subject to Crown copyright and database rights 2026 and is reproduced with the permission of HM Land Registry. The polygons (including the associated geometry, namely x, y co-ordinates) are subject to Crown copyright and database rights 2026 Ordnance Survey AC0000851063. Conditions of use.

Proposal

Claim for lawful development certificate for a proposed dormer to rear roof slope, internal alterations to provide access.

Received
20 May 2026
Ward
Althorne
  1. Received20 May
  2. Validated21 May
  3. Consult.
  4. Target16 Jul
  5. Decided16 Jul

Decided in 56 days

About this application

This is a planning application for a dormer extension at 133 Imperial Avenue Mayland Chelmsford Essex CM3 6TT. Maldon has handled 2,547 applications of this type. This one was decided in 56 days. There are no previous applications recorded at this address. In the past year there have been 57 applications across Althorne. We hold 2,973 applications in total for the CM3 postcode area.

Application details

Postcode
CM3 6TT
Parish
Mayland

Planning application dates

Date validated
21 May 2026
Target decision date
16 July 2026

Applicant and agent

Applicant
Private applicant

Planning decision

Case officer
Hayley Sadler

Site constraints

Checking the site
2/3
Council recordsAppealsFlood risk

Designations that overlap or adjoin the site outline.

  • Flood zone 3: High probability (rivers and sea)Part of the site

Not published by this council, so not checked: tree preservation orders. Ask the council if these matter.

Possibly incomplete for this council: Article 4 directions.

Also checked, none recorded (22)

flood storage areas, conservation areas, listed buildings, green belt, scheduled monuments, World Heritage Sites, World Heritage Site buffer zones, registered parks and gardens, registered battlefields, Heritage at Risk entries, nutrient neutrality catchments, national parks, National Landscapes, SSSIs, Special Areas of Conservation, Special Protection Areas, Ramsar sites, ancient woodland, national nature reserves, local nature reserves, heritage coasts and brownfield registers.

A guide only, from official open data; it is not a planning search. Flood zones cover rivers and sea, not surface water.

Data © Crown copyright and others · sources and licences

Contains public sector information from planning.data.gov.uk (MHCLG and local planning authorities), licensed under the Open Government Licence v3.0. © Crown copyright and database right 2026.

© Historic England 2026. Contains Ordnance Survey data © Crown copyright and database right 2026. The Historic England GIS Data contained in this material was obtained on 2026-11-03. The most publicly available up to date Historic England GIS Data can be obtained from HistoricEngland.org.uk.

© Natural England copyright. Contains Ordnance Survey data © Crown copyright and database right 2026.

© Environment Agency copyright and/or database right 2026. All rights reserved. Flood Map for Planning, Open Government Licence v3.0.

Contains Ordnance Survey data © Crown copyright and database right 2026.

Source: Office for National Statistics licensed under the Open Government Licence v.3.0. Contains OS data © Crown copyright and database right 2026.

Source: Maldon

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