14 Clarendon Road Darlington DL1 3HL Data via plota.co.uk
26/00520/PLU - Proposed Lawful Use
Approved
Proposal
Certificate of lawfulness for proposed development - Demolition of the existing single storey rear extension and the erection of a replacement single storey rear extension, incorporating the installation of a row of 7-no. roof lights (amended description). Data via plota.co.uk
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Application progress
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Received
1 Jun 2026
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Approved
10 Jun 2026
Approved on 10 Jun 2026 · Delegated Decision · Last checked 5 Jul 2026
Documents 4
Decision & officer reports 2
Plans & drawings 1
Application forms 1
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Important details
- Council
- Darlington
- Application type
- Proposed Lawful Use
- Postcode
- DL1 3HL
- Received
- 1 Jun 2026
- Validated
- 1 Jun 2026
- Ward
- Whinfield
- Parish
- Darlington Urban Area
- Case officer
- Show
- Target decision
- 27 Jul 2026
- Decision
- PERMITTED DEVELOPMENT
- Decision date
- 10 Jun 2026
- Decision level
- Delegated Decision
- Applicant
- Show
- Agent
- Andrew Duckworth
Consultation & key dates
- Alt. reference
- PP-14955458
- Env. assessment
- No
Historical activity at this location
18 nearby applications on record - archival context, not part of the live application.
Within ~100m
Nearby activity
2025
Approved
16 Jesmond Road Darlington DL1 3HN
Conversion and enlargement of existing garage to form annexe, with a single storey extens…
2025
Approved
Land To Rear Of 21 Barmpton Lane Darlington DL1 3HB
Approval of details reserved by condition 1 (Final Nutrient Credit Certificate) attached…
2025
Approved
25 Barmpton Lane Darlington DL1 3HB
Alterations to roof and construction of dormer extension to rear to facilitate conversion…
2025
Refused
25 Barmpton Lane Darlington DL1 3HB
Certificate of Lawfulness for proposed use: -Conversion of the existing loft into habitab…
2024
Land To The Rear Of 21 Barmpton Lane Darlington DL1 3HB
Application for reserved matters approval relating to appearance attached to outline perm…
2024
Approved
31 Barmpton Lane Darlington DL1 3HB
Conversion of the integral garage into habitable space with alterations to front elevatio…
2024
Approved
27 Harley Grove Darlington DL1 3HD
Conversion of garage to form annexe with single storey extension to rear, increase to roo…
2022
Land To The Rear Of 21 Barmpton Lane DARLINGTON DL1 3HB
Approval of details reserved by condition 14(Phase 2 SIS) and part approval of condition…
2022
Land To The Rear Of 21 Barmpton Lane DARLINGTON DL1 3HB
Application for reserved matters approval relating to appearance, landscaping, layout, sc…
2022
21 Barmpton Lane DARLINGTON DL1 3HB
Approval of details reserved by Conditions 4 (internal highway layout), 5 (vehicle parkin…
2021
Refused
Land To The Rear Of 21 Barmpton Lane DARLINGTON DL1 3HB
Outline application for the erection of 4 no. bungalows with all matters reserved except…
2020
Approved
Land To The Rear Of 21 Barmpton Lane DARLINGTON DL1 3HB
Outline application for the erection of 2 no. bungalows with all matters reserved except…
2020
Approved
28A Jesmond Road DARLINGTON DL1 3HN
Erection of portico to front elevation, alterations to windows and doors including instal…
2019
Approved
24 Harley Grove DARLINGTON DL1 3HD
Erection of a single storey extension to the side, pitched roof over existing garage and…
2018
Approved
27 Clarendon Road DARLINGTON DL1 3HL
Certificate of lawfulness for proposed development - Creation of a hardstanding at the fr…
2017
Approved
10 Clarendon Road DARLINGTON DL1 3HL
Certificate of lawfulness for proposed development - conversion of roof space to form two…
2017
Approved
11 Knightsbridge Avenue DARLINGTON DL1 3HJ
Demolition of existing garage and erection of single storey extension to side and rear
2017
Approved
24 Jesmond Road DARLINGTON DL1 3HN
Prior approval for erection of a single storey extension to the rear, projecting 3.05m fr…
Darlington
Planning Authority Score
7.5/10
Good
#43 of 296 councils
Relevant to this application:
Householder decisions
Darlington ranks #137 out of 296 councils for householder decision speed. Householder applications are more likely to be approved here than most councils, with a 98% approval rate vs 90% nationally.
More permissive than most councils
98% approved vs 90% nationally
These figures are council-wide context, not a prediction for this application.
View full council performance
Darlington decision performance
Based on MHCLG data, the year to March 2026
90%
Overall approval rate
Above avg (87%) #109 of 296
98%
Householder approved
Above avg (90%) #14 of 296
67%
Decided in 8 weeks
Above avg (63%) #137 of 296
33%
Extended time limit
Below avg (41%) #73 of 296
88%
Minor dwellings approved
16 decided (1-9 homes)
100%
Major dwellings approved
4 decided (10+ homes)
76%
Change of use approved
25 decided
465
Total decisions
46 refused in the year to March 2026
Track this application
14 Clarendon Road Darlington DL1 3HL
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