26 Longfield Avenue Longfield Kent DA3 7LF Data via plota.co.uk

26/00325/FUL - Full Application Approved
Extensions & alterations

Proposal

Erection of a sunken outbuilding with patio area (Part-retrospective) Data via plota.co.uk

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View original council record ↗Last checked

Application progress

✓
Received
20 Mar 2026
✓
Validated
17 Apr 2026
✓
Consultation
20 Apr 2026
✓
Approved
11 Jun 2026

Approved on 11 Jun 2026 · Delegated Decision · Last checked 7 Sept 2026

Documents 3

Decision & officer reports 2

PDF DELEGATED REPORT Report · 11 Jun 2026 View ↗ PDF GRANTED PERMISSION Decision Notice · 11 Jun 2026 View ↗

Other documents 1

PDF COVER LETTER Report · 17 Apr 2026 View ↗

All documents on the council site ↗

Site constraints 3

Also on the record
Radon affected area, class 2; Inside the Longfield, New Ash Green and Hartley built-up area; Natural England's Provisional ALC map (1:250,000, 1970s) had this area as grade 3, but it predates the buildings here and the current map does not class it as farmland.
Not affected
Outside flood zones 2 and 3 · Not green belt · No listed building at the site

Checked on 6 October 2026. Historic England, the Environment Agency, Natural England, the British Geological Survey and UK Health Security Agency (radon, contains BGS materials © UKRI) and council datasets, Open Government Licence. A boundary can run through a site and the council holds the definitive record: confirm with the council before relying on this.

Sales history 3

Last sold for £962,500 in July 2019. Detached house, freehold.

29 July 2019£962,500
12 December 2007£440,000
24 November 2000£215,000

Sale prices from HM Land Registry's price paid record, matched to this application by its address.

Building

Floor area281 m² (3,025 sq ft)
Energy ratingC (74 out of 100), could reach B
PropertyDetached bungalow, 9 habitable rooms
Built1930 to 1949
HeatingBoiler and radiators, mains gas
WallsSolid brick, as built, no insulation (assumed)

From the energy performance certificate lodged in February 2019, the latest held for this property. The building may have changed since. View the certificate

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Important details

Council
Dartford
Application type
Full Application
Postcode
DA3 7LF
Received
20 Mar 2026
Validated
17 Apr 2026
Ward
Longfield, New Barn & Southfleet
Parish
Longfield And New Barn
Case officer
Show
Target decision
12 Jun 2026
Decision
Application Permitted
Decision date
11 Jun 2026
Decision level
Delegated Decision
Applicant
Show
Agent
Greenhayes Planning/Mr Ashley Wynn

How this decision compares

Decided in 55 days from validation, about the council's usual 55 days. Approved, as 74% of extensions here are.

89%decided within 8 weeks
74%approved
336decided in the last year

Plota live figures for extensions decided by Dartford in the last twelve months, from validation. Dartford decision record →

Public comments

No public comments yet.

6 neighbours consulted · Last counted 7 Sept 2026

Read the comments on the council site ↗

Consultation & key dates

Alt. reference
PP-14797258
Planning Portal ref
PP-14797258
Neighbours
20 Apr 2026
Consultation
20 Apr 2026
Comments by
15 May 2026
Statutory expiry
12 Jun 2026
Env. assessment
No

Historical activity at this location

25 previous applications on record - archival context, not part of the live application.

This property

Previous applications at this address

2025 Refused
Erection of a single-storey double garage
25/01023/FUL
2025 Refused
Erection of a single-storey double garage
25/01023/FUL
2022 Approved
Application for a Lawful Development Certificate for proposed front boundary wall and gate
22/00736/LDC
2022 Withdrawn
Provision of a boundary wall to front and partially to the side with relocated entrance a…
22/00250/FUL
2021 Refused
Provision of a boundary wall to front and partially to the side and erection of a detache…
21/00182/FUL
Within ~100m

Nearby activity

2023 Approved
8 The Gables Longfield Kent DA3 7LR
Demolition of existing front porch and erection of single storey front extension incorpor…
23/01070/FUL
2022 Approved
12 The Gables Longfield Kent DA3 7LR
Submission of details relating to replacement tree (Mountain Ash tree (Rowan)) pursuant t…
22/00929/CDNA
2022 Approved
12 The Gables Longfield Kent DA3 7LR
Application for T1 Ash tree on rear boundary: Dismantle to approximately 1m from ground l…
22/00669/TPO
2021 Refused
12 The Gables Longfield Kent DA3 7LR
Application to fell T1 - Common Ash tree subject to Tree Preservation Order No.11 1982
21/00277/TPO
2020 Approved
12 The Gables Longfield Kent DA3 7LR
Application to crown lift lower branches of 1 No. Ash tree overhanging number 18 Longfiel…
20/01434/TPO
2020 Approved
12 The Gables Longfield Kent DA3 7LR
Erection of a single storey rear extension (retrospective application)
20/00795/FUL
2020 Approved
9 The Gables Longfield Kent DA3 7LR
Demolition of existing side conservatory and erection of single storey front extension, s…
20/00112/FUL
2019 Approved
12 The Gables Longfield Kent DA3 7LR
Application for T1 Ash tree: reduce spread of lateral branches on north side by approxima…
19/01381/TPO
2019 Approved
12 The Gables Longfield Kent DA3 7LR
Application for T1 Ash tree: reduce spread of lateral branches on north side by approxima…
19/01381/TPO
2019 Approved
11 Longfield Avenue Longfield Kent DA3 7LF
Submission of details relating to tree protection measures (condition 3) and sub structur…
19/01114/CDNA
2019 Approved
11 Longfield Avenue Longfield Kent DA3 7LF
Submission of details relating to tree protection measures (condition 3) and sub structur…
19/01114/CDNA
2019 Approved
11 Longfield Avenue Longfield Kent DA3 7LF
Non-Material amendment following grant of planning permission DA/17/01495/FUL to allow re…
19/01035/NONMAT
2019 Approved
11 Longfield Avenue Longfield Kent DA3 7LF
Non-Material amendment following grant of planning permission DA/17/01495/FUL to allow re…
19/01035/NONMAT
2018 Approved
9 Longfield Avenue Longfield Kent DA3 7LF
Erection of a part two/part single storey rear extension and single storey side extension
18/01420/FUL
2018 Approved
9 Longfield Avenue Longfield Kent DA3 7LF
Erection of a part two/part single storey rear extension and single storey side extension
18/01420/FUL
2018 Refused
12 The Gables Longfield Kent DA3 7LR
Application to remove to ground 1 No, Ash tree (T1) and crown lift to 10m 1 No Ash tree (…
18/01326/TPO
2018 Refused
12 The Gables Longfield Kent DA3 7LR
Application to remove to ground 1 No, Ash tree (T1) and crown lift to 10m 1 No Ash tree (…
18/01326/TPO
2017 Approved
11 Longfield Avenue Longfield Kent DA3 7LF
Demolition of existing garage and provision of single storey side extension to eastern si…
17/01495/FUL
2016 Approved
Chelan 4 Longfield Avenue Longfield Kent DA3 7LF
Application to crown reduce by a maximum of 20% of 1 No. Beech tree subject to Tree Prese…
16/01900/TPO
2016 Approved
3 Longfield Avenue Longfield Kent DA3 7LF
Application for a non-material amendment following grant of planning permission DA/15/018…
16/00207/NONMAT
Dartford
Planning Authority Score
5/10
Average
#146 of 296 councils
Relevant to this application:
Householder decisions

Dartford is faster than most councils at deciding householder applications, ranking #92 out of 296. Dartford is also one of the strictest councils - it refuses more householder applications than almost any other, with only 80% approved vs 90% nationally.

One of the strictest councils
only 80% approved vs 90% nationally
These figures are council-wide context, not a prediction for this application. View full council performance
Dartford decision statistics
Based on MHCLG data, the year to March 2026
79%
Overall approval rate
Below avg (87%) #264 of 296
80%
Householder approved
Below avg (90%) #278 of 296
73%
Decided in 8 weeks
Above avg (63%) #92 of 296
33%
Extended time limit
Below avg (41%) #74 of 296
61%
Minor dwellings approved
46 decided (1-9 homes)
100%
Major dwellings approved
2 decided (10+ homes)
68%
Change of use approved
25 decided
595
Total decisions
126 refused in the year to March 2026
Source: MHCLG planning statistics · See full council rankings

Sale prices: Contains HM Land Registry data © Crown copyright and database right 2026. This data is licensed under the Open Government Licence v3.0.

Freehold boundary: © Crown copyright and database rights 2026, HM Land Registry. Polygons © Crown copyright and database rights 2026 Ordnance Survey 100026316. Conditions of use

Energy performance: Energy performance certificates from the Energy Performance of Buildings Register, Ministry of Housing, Communities and Local Government. Contains public sector information licensed under the Open Government Licence v3.0. © Crown copyright 2026.