91 Fulthorpe Avenue Darlington DL3 9XJ
Approved on 25 February 2026
Council decision: PERMITTED DEVELOPMENTDelegated (officer decision)
Proposal
Certificate of Lawfulness for proposed development - Erection of single storey rear infill extension
- Received
- 2 February 2026
- Decision level
- Delegated (officer decision)
- Council
- Darlington Borough Council
- Ward
- Mowden
- Agent
- Studio Charrette
- ReceivedReceived2 Feb
- ValidatedValidated2 Feb
- Consult.Consultation
- TargetTarget Date26 Mar
- DecidedDecided25 Feb
Decided in 23 days (council typically 42)
About this application
This is an outline application for an extension at 91 Fulthorpe Avenue Darlington DL3 9XJ. Darlington has handled 73 applications of this type. This one was decided in 23 days, 3 weeks quicker than Darlington's typical decision time. There are no previous applications recorded at this address. In the past year there have been 5 applications across Mowden. We hold 387 applications in total for the DL3 postcode area.
94% of outline applications at Darlington Borough Council were approved. Across all application types, the council typically decides in about 6 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
- DL3 9XJ
- Application type
- Proposed Lawful Use
- Scale / size
- Small
- Parish
- Darlington Urban Area
Planning application dates
- Date validated
- 2 February 2026
- Target decision date
- 26 March 2026
Applicant and agent
- Agent
- Studio Charrette
- Architect profile
- STUDIO CHARRETTE LIMITED
- Agent address
- Studio Charrette 50 Grosvenor Hill London W1K 3QT
Planning decision
- Statutory period
- 52 days
Site constraints
Designations that overlap or adjoin the site outline.
- Nutrient neutrality catchment: Teesmouth and Cleveland Coast SPA/RamsarApplies to new homes and overnight accommodation
- 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 (21)
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, 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: Darlington
Track this application
Get email alerts when there is a planning decision or status change.
Get email alerts near DL3
New planning applications delivered to your inbox daily.
Around this site
Nearby applications
- 8 Mowden Walk Darlington DL3 9DJ24/00410/LU · OutlineApproved0.3 mi
- Land South Of Staindrop Road Staindrop Road Darlington26/00013/CON · ConditionsApproved0.3 mi
- Land South Of Staindrop Road Staindrop Road Darlington25/01150/CON · ConditionsApproved0.3 mi
- Land South Of Staindrop Road Staindrop Road Darlington25/01190/NMA · AmendmentApproved0.3 mi
- 59 Clare Avenue Darlington DL3 8SJ23/00413/TF · TreesAwaiting decision0.3 mi
For applicants and trades
Contractors near this project
Find contractors for extensions near this site- David Ryan Plumbing And Merrybent Bathrooms LimitedDarlington0.2 mi
- Mann Electrotechnical LtdElectrician0.2 mi
- DH Electrical & Mechanical LtdElectrician0.5 mi
- McMain Electrical LimitedElectricianElectric Vehicle Charging Point Installers0.8 mi
Planning something similar?
See what the council approved and refused for single-storey rear extensions on your street. Pick your home and get the evidence before you pay for drawings.