28 Ridge Avenue Harpenden Hertfordshire Al5 3Lt
Proposal
Certificate of Lawfulness (existing) - Erection of a timber outbuilding in the garden for use as a garden room to be within 2m of the boundary and a maximum height of 2.5m (resubmission following refusal of 5/2016/2550)
- Received
- 19 October 2016
- Decided
- 25 November 2016 · Certificate of Lawfulness Approved
- Decision level
- Delegated (officer decision)
- Ward
- Harpenden North
- ReceivedReceived19 Oct
- ValidatedValidated20 Oct
- Consult.Consultation18 Nov
- TargetTarget Date18 Nov
- DecidedDecided25 Nov
Decided in 36 days (council typically 63)
This is an application to amend a permission at 28 Ridge Avenue Harpenden Hertfordshire Al5 3Lt. St Albans has handled 323 applications of this type and approves 62% of them, typically deciding them in 56 days. This one was decided in 37 days, 3 weeks quicker than St Albans's median. There are no previous applications recorded at this address. We hold 3,700 applications in total for the AL5 postcode area.
Application Details
Applicant & Agent
Planning Application Dates
Planning Decision
Publicity
Appeal
Additional Information
Source: St Albans
Track this application
Get email alerts when there is a planning decision or status change.
Get email alerts near AL5
New planning applications delivered to your inbox daily.
Planning constraints
Designations at the address point. Ones next to the site may also apply.
- Flood zone 1: Low probability (rivers and sea)
Also checked, none recorded (24)
flood storage areas, conservation areas, listed buildings, Article 4 directions, 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, 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 2026-10-09. 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.
What's been approved on your street?
See what the council approved and refused near this address for the project you have in mind, and the rules that apply here.