Planning application
Aquarius House Bessemer Road Welwyn Garden City AL7 1HH
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.
-
6/2021/0973/FULL Granted
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
Timeline
Dates from the published record
-
14 Jul 2021
Received by Welwyn Hatfield
-
16 Jul 2021
Validated
Checked as complete and ready for consideration.
-
10 Sep 2021
Decision issued: Granted
-
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
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
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
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
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
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
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
Other lawful development applications
In Welwyn Hatfield
-
6/2026/0735/LAWE Refused
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
-
6/2026/1132/LAWE Refused
19 Cunningham Avenue Hatfield AL10 9LR
Certificate of existing lawfulness of a 5 person HMO since 6 April 2006
-
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
-
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
-
6/2026/1044/LAWP Granted
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)