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Planning application

Aquarius House Bessemer Road Welwyn Garden City AL7 1HH

Granted Welwyn Hatfield 6/2021/2123/LAWP LAWFUL DEVELOPMENT - PROPOSED

Permission granted. Work must normally begin within three years of the decision or the permission lapses.

Proposal

Certificate of lawfulness for installation of mezzanine

As published by the council, reference 6/2021/2123/LAWP

Application record

Reference
6/2021/2123/LAWP
Type
LAWFUL DEVELOPMENT - PROPOSED
Status
Decided - Granted
Decision
Granted
Received
14 Jul 2021
Validated
16 Jul 2021
Decided
10 Sep 2021
Ward
Peartree
Decision by
Delegated
Postcode
AL7 1HH

Site history

Applications at this address on the Welwyn Hatfield register

This site has had 2 applications since 2021: 2 approved, 0 refused.

  • Aquarius House Bessemer Road Welwyn Garden City AL7 1HH

    New external windows to the north and west elevations and the installation of a condenser unit

    Decided 5 Jul 2021 Full applications

Timeline

Dates from the published record

  1. 14 Jul 2021

    Received by Welwyn Hatfield

  2. 16 Jul 2021

    Validated

    Checked as complete and ready for consideration.

  3. 10 Sep 2021

    Decision issued: Granted

  4. 7 Sep 2026

    Added to PlanIndex

What this grant of permission means

Welwyn Hatfield granted permission on 10 September 2021, subject to any conditions on the decision notice. Work must normally begin within three years or the permission lapses. More in our guide to what happens after a planning decision.

About lawful development applications

A lawful development certificate is a legal determination that existing or proposed works do not need planning permission; the merits of the scheme are not considered. More in our guide to planning application types.

Nearby applications

Within 500 metres

  • Aquarius House Bessemer Road Welwyn Garden City AL7 1HH

    6/2021/0973/FULL Submitted 25 Mar 2021 0m away

    New external windows to the north and west elevations and the installation of a condenser unit

    Granted Full applications Windows or glazing
  • Magellan House 5 Bessemer Road Welwyn Garden City AL7 1GF

    6/2021/1296/FULL Submitted 22 Apr 2021 91m away

    Refurbishment of ground and first floor of existing office, erection of a two storey mezzanine, insertion of windows to north, south and east elevations

    Refused Full applications Windows or glazing
  • 17 Tewin Road Welwyn Garden City AL7 1BD

    6/2024/1939/COND Submitted 9 Oct 2024 110m away

    Submission of details pursuant of Condition 3 (External Materials Schedule) and Condition 4 (Cycle Store Details) on planning permission 6/2022/0709/MAJ

    Granted Conditions
  • 20 Black Fan Road Welwyn Garden City AL7 1QA

    6/2022/2229/FULL Submitted 27 Sep 2022 111m away

    Installation of a “private-wire” electricity cable between the Energy Centre, Tewin Road and Colt Technology Services Group Limited (Option 4).

    Granted Full applications
  • 20 Black Fan Road Welwyn Garden City AL7 1QA

    6/2022/2226/FULL Submitted 27 Sep 2022 114m away

    Installation of a “private-wire” electricity cable between the Energy Centre, Tewin Road and Colt Technology Services Group Limited (Option 1).

    Granted Full applications
  • 20 Black Fan Road Welwyn Garden City AL7 1QA

    6/2022/2228/FULL Submitted 27 Sep 2022 114m away

    Installation of a “private-wire” electricity cable between the Energy Centre, Tewin Road and Colt Technology Services Group Limited, 20 Black Fan Road, Welwyn Garden City, AL7 1QA (Option 3).

    Granted Full applications

In Welwyn Hatfield

  • 1 Northaw Place Coopers Lane Northaw Potters Bar EN6 4NQ

    Certificate of lawfulness for the existing use of the land as residential garden land ancillary to the dwellinghouse continuously since 2012

    27 Apr 2026 Lawful development
  • 19 Cunningham Avenue Hatfield AL10 9LR

    Certificate of existing lawfulness of a 5 person HMO since 6 April 2006

    30 Jun 2026 Lawful development
  • 6/2026/1506/LAWP Awaiting decision

    Gosmore Brocket Road Welwyn Garden City AL8 7TT

    Erection of single storey side extensions x 2 and two storey rear extension

    27 Aug 2026 Lawful development
  • 6/2026/1503/LAWE Awaiting decision

    27 Batterdale Hatfield AL9 5JG

    Certificate of lawfulness for the existing like-for-like replacement of damaged and aged windows on the front and rear elevations

    26 Aug 2026 Lawful development
  • 5 Peartree Court Welwyn Garden City AL7 3XN

    Certificate of lawfulness for the change of use from C3 (dwellinghouse) to C4 (HMO for up to 6 unrelated residents)

    15 Jun 2026 Lawful development