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Blocks 1 - 4 Comet Square Hatfield AL10 9RA

6/2023/0838/LAWPLAWFUL DEVELOPMENT - PROPOSEDApproved
Outline / PiP

Approved on 4 May 2023

Council decision: GrantedDelegated (officer decision)

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

Certificate of lawfulness for the replacement of PIR insulation with mineral wool insulation under cladding, replace uPVC spandrel panel with matching aluminium and replace timber decking to balconies with brown aluminium

Received
19 April 2023
Decision level
Delegated (officer decision)
Ward
Hatfield Villages
  1. Received19 Apr
  2. Validated20 Apr
  3. Consult.
  4. Target
  5. Decided4 May

Decided in 14 days (council typically 56)

About this application

This is an outline application at Blocks 1 - 4 Comet Square Hatfield AL10 9RA. Welwyn Hatfield has handled 516 applications of this type. This one was decided in 15 days, 6 weeks quicker than Welwyn Hatfield's typical decision time. There are no previous applications recorded at this address. In the past year there have been 48 applications across Hatfield Villages. We hold 208 applications in total for the AL10 postcode area.

73% of outline applications at Welwyn Hatfield Borough Council were approved. Across all application types, the council typically decides in about 8 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
AL10 9RA
Application type
LAWFUL DEVELOPMENT - PROPOSED
Scale / size
Small
Parish
Hatfield

Planning application dates

Date validated
20 April 2023

Applicant and agent

Agent address
33 Margaret Street London W1G 0JD

Additional information

UPRN
10007556452
Documents
1

Site constraints

Checking the site
2/3
Council recordsAppealsFlood risk

Designations that overlap or adjoin the site outline.

  • Flood zone 1: Low probability (rivers and sea)

Not published by this council, so not checked: Article 4 directions and tree preservation orders. Ask the council if these matter.

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: Welwyn Hatfield

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