Unit 4 Calibration House Perry Road Harlow Essex CM18 7NR
Proposal
Erection upward extension of the existing main building to increase its ceiling height and align with the height of the adjoining side extension, providing additional storage space to support manufacturing use
- Received
- 24 March 2026
- Decision due
- 28 April 2026
- Council
- Harlow District Council
- Ward
- Sumners And Kingsmoor East
- Agent
- Studio Alpha
- ReceivedReceived24 Mar
- ValidatedValidated24 Mar
- Consult.Consultation22 Apr
- TargetTarget Date28 Apr
- DecidedDecided
About this application
This is a full planning application for a side extension at Unit 4 Calibration House Perry Road Harlow Essex CM18 7NR. Harlow has handled 251 applications of this type. It has been with the council since 24 March 2026 and is still awaiting a decision. The site is in a conservation area. There are no previous applications recorded at this address. In the past year there have been 11 applications across Sumners And Kingsmoor East. We hold 126 applications in total for the CM18 postcode area.
79% of full applications at Harlow District Council were approved. Across all application types, the council typically decides in about 7 weeks (median).
Based on decided applications received in the last 3 years.Planning something similar? See what gets approved on your street
Application details
- Postcode
- CM18 7NR
- Application type
- Full Application
- Scale / size
- Small
Planning application dates
- Date validated
- 24 March 2026
- Consultation expiry
- 22 April 2026
- Neighbour consultation start
- 1 April 2026
- Neighbour consultation end
- 22 April 2026
- Last date for comments
- 22 April 2026
Applicant and agent
- Agent
- Studio Alpha
- Architect profile
- STUDIO ALPHA LTD.
- Agent address
- 48 Sayersbury Way London N9 9FA
Planning decision
- Statutory period
- 35 days
Publicity
- Site notice start
- 31 March 2026
- Site notice end
- 21 April 2026
Site constraints
Designations that overlap or adjoin the site outline.
- Article 4 direction: HMO - townwide
- Brownfield land register: The Gateway Nursery Perry RoadRegister site at or near this address
- Flood zone 1: Low probability (rivers and sea)
Also checked, none recorded (22)
flood storage areas, conservation areas, listed buildings, tree preservation orders, 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 and heritage coasts.
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: Harlow
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Around this site
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For applicants and trades
Contractors near this project
Find contractors for extensions near this site- U Fit Sash Windows LtdWindow & Door Installer0.1 mi
- DCM Domestic Commercial Maintenance LTDElectrician0.3 mi
- K D ElectricalElectrician0.4 mi
- Bill Bright LtdElectrician0.4 mi
Planning something similar?
See what the council approved and refused for two-storey and first-floor extensions on your street. Pick your home and get the evidence before you pay for drawings.