17A Lansdowne Road Tonbridge Kent TN9 1JB Data via plota.co.uk

26/01285/RD - Reserved Details Refused
Extensions & alterationsNew homes

Proposal

Details of condition 5 (Biodiversity Net Gain Plan) pursuant to planning permission Erection of a new 2 storey dwelling incorporating 3 roof dormer extensions to the side roof slope Data via plota.co.uk

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View original council record ↗Last checked

Application progress

✓
Received
8 Jul 2026
✓
Consultation
15 Jul 2026
✗
Refused
3 Sept 2026
Appeal
Not lodged

Refused on 3 Sept 2026 · Delegated Decision · Last checked 3 Sept 2026

Documents 5

Decision & officer reports 2

PDF Decision Decision · 3 Sept 2026 View ↗ PDF DELEGATED REPORT Decision · 3 Sept 2026 View ↗

Plans & drawings 1

PDF BIO-DIVERSITY NET GAIN PLAN Other · 8 Jul 2026 View ↗

Application forms 1

PDF APPLICATIONFORMREDACTED Application Form · 8 Jul 2026 View ↗

Consultation & comments 1

PDF NATURAL ENGLAND Consultee Response · 27 Jul 2026 View ↗

All documents on the council site ↗

Associated applications 3

Site constraints 6

Tonbridge conservation area
Demolition needs planning permission and permitted development is restricted.
The council must give weight to preserving or enhancing the area's character and appearance. Not every council has published its boundaries as open data.
Council document ↗
Scheduled monument 43 m away: Town banks
Its setting is a consideration for work nearby.
Nationally important archaeology protected by the Secretary of State. Work that affects the monument or its setting is rarely permitted.
Historic England ↗
Also on the record
Heritage at risk 43 m away: Town Banks, Tonbridge; 7 listed buildings within 150 m; Inside the Tonbridge built-up area; Green belt 58 m away: London.
Not affected
Outside flood zones 2 and 3

Checked on 6 October 2026. Historic England, the Environment Agency, Natural England 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 1

Last sold for £600,000 in April 2021. Semi-detached house, freehold.

20 April 2021£600,000Recorded as a transfer outside a standard sale

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

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Other new applications on this street

10 Aug 2026Pending

5 Lansdowne Road Tonbridge Kent TN9 1JB

Lawful Development Certificate Proposed: Changes to fenestrations and internal a...

26/01492/LDP
2 Jul 2026Approved

Car Park To Rear Of Lansdowne Mews Lansdowne Road Tonbridge Kent

T1 (Applicants ref) 3x Sycamore - Repollard (removing 3-4m) and remove dead ivy

26/01246/TNCA

Nearby new applications

24 Sept 2026Pending

Tonbridge School High Street Tonbridge Kent TN9 1JP

1x Prunus Cerasifera - Possible disturbance to outer root system past tree drip ...

26/01783/TNCA
14 Sept 2026Pending

36 Hawden Road Tonbridge Kent TN9 1JN

Single storey front extension

26/01695/FL
16 Sept 2026Pending

77 - 81 High Street Tonbridge Kent TN9 1RX

Section 73 application to remove condition 5 ( Sound Insulation Assessment) of p...

26/01721/FL
8 Sept 2026Pending

17A Lansdowne Road Tonbridge Kent TN9 1JB

Details of condition 5 (Biodiversity Net Gain Plan) pursuant to planning permiss...

26/01666/RD
4 Sept 2026Pending

Land Adjoining 26 Haydens Mews Tonbridge Kent

1 x Chestnut adj. Elm Lane (applicant ref: 1984 circled orange on location map) ...

26/01640/TPOC
4 Sept 2026Pending

Whitworth House 11 Dry Hill Road Tonbridge Kent TN9 1LU

1x Cherry (applicant ref T1) - Fell

26/01644/TNCA

Important details

Council
Tonbridge
Application type
Reserved Details
Postcode
TN9 1JB
Received
8 Jul 2026
Validated
8 Jul 2026
Ward
Judd
Parish
Tonbridge
Case officer
Show
Target decision
2 Sept 2026
Decision
Refuse
Decision date
3 Sept 2026
Decision level
Delegated Decision
Applicant
Show
Agent
Mattix limited
Freehold owner
Show

How this decision compares

Decided in 57 days from validation, 5 days faster than Tonbridge's median of 62 for extensions. Refused, as 4% of extensions here are.

43%decided within 8 weeks
96%approved
427decided in the last year

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

Public comments

No public comments yet.

Last counted 3 Sept 2026

Read the comments on the council site ↗

Consultation & key dates

Alt. reference
PP-15063686
Planning Portal ref
PP-15063686
Consultation
15 Jul 2026
Comments by
5 Aug 2026
Statutory expiry
2 Sept 2026
Env. assessment
No

Historical activity at this location

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

This property

Previous applications at this address

2023 Withdrawn
Erection of new 2 storey dwelling to the side of existing house (Revision of previous sch…
23/03366/FL
Within ~100m

Nearby activity

2025 Approved
LAND REAR OF 182, High Street, Tonbridge
Details of condition 9 (c) & (d) (Ground Remediation) condition 14 ( Suds Verification re…
25/01463/PA
2025 Approved
LAND REAR OF 182, High Street, Tonbridge
Details of condition 9 (c) & (d) (Ground Remediation) condition 14 ( Suds Verification re…
25/01463/PA
2025 Approved
CAR PARK TO REAR OF LANSDOWNE MEWS, Lansdowne Road, Tonbridge
General management of trees T1 Sycamore x2, squirrel damage on multiple branches causing…
25/01393/PA
2025 Approved
CAR PARK TO REAR OF LANSDOWNE MEWS, Lansdowne Road, Tonbridge
General management of trees T1 Sycamore x2, squirrel damage on multiple branches causing…
25/01393/PA
2024 Approved
LAND REAR OF 182, High Street, Tonbridge
Details of conditions 3 (soft landscaping), 5 (hard landscaping), 10 (Fosse management pl…
24/00326/PA
2024 Approved
LAND REAR OF 182, High Street, Tonbridge
Details of conditions 3 (soft landscaping), 5 (hard landscaping), 10 (Fosse management pl…
24/00326/PA
2025 Approved
15, Lansdowne Road, Tonbridge, TN9 1JB
Large ash tree in garden of 15, Lansdowne Rd, Tonbridge. We have discussed this with the…
25/00802/TNCA
2025 Approved
15, Lansdowne Road, Tonbridge, TN9 1JB
Large ash tree in garden of 15, Lansdowne Rd, Tonbridge. We have discussed this with the…
25/00802/PA
2025 Approved
15, Lansdowne Road, Tonbridge, TN9 1JB
Large ash tree in garden of 15, Lansdowne Rd, Tonbridge. We have discussed this with the…
25/00802/TNCA
2025 Approved
15, Lansdowne Road, Tonbridge, TN9 1JB
Large ash tree in garden of 15, Lansdowne Rd, Tonbridge. We have discussed this with the…
25/00802/PA
2024 Approved
17 Plot 1 Lansdowne Road, Tonbridge, Kent, TN9 1JB
Erection of a new 2 storey dwelling incorporating 3 roof dormer extensions to the side ro…
24/00918/PA
2024 Approved
17 Plot 1 Lansdowne Road, Tonbridge, Kent, TN9 1JB
Erection of a new 2 storey dwelling incorporating 3 roof dormer extensions to the side ro…
24/00918/PA
2024 Approved
17 Plot 1 Lansdowne Road, Tonbridge, Kent, TN9 1JB
Erection of a new 2 storey dwelling incorporating 3 roof dormer extensions to the side ro…
24/00918/FL
2024 Approved
17 Plot 1 Lansdowne Road, Tonbridge, Kent, TN9 1JB
Erection of a new 2 storey dwelling incorporating 3 roof dormer extensions to the side ro…
24/00918/FL
2024 Approved
Tonbridge School, High Street, Tonbridge, TN9 1JP
T1933 False Acacia - Prune to annotations on photo - 2 x limbs with severe die back to be…
24/01672/PA
2024 Approved
Tonbridge School, High Street, Tonbridge, TN9 1JP
T1933 False Acacia - Prune to annotations on photo - 2 x limbs with severe die back to be…
24/01672/PA
2024 Approved
LAND REAR OF 182, High Street, Tonbridge
Details of condition 2 (materials) pursuant to planning permission TM/21/01911/FL (Redeve…
24/01162/PA
2024 Approved
LAND REAR OF 182, High Street, Tonbridge
Details of condition 2 (materials) pursuant to planning permission TM/21/01911/FL (Redeve…
24/01162/PA
2024 Approved
25, FOSSE ROAD, TONBRIDGE, TN9 1HX
Proposed loft conversion with dormer window to rear elevation & 2 No rooflight windows to…
24/00226/PA
2024 Approved
25, FOSSE ROAD, TONBRIDGE, TN9 1HX
Proposed loft conversion with dormer window to rear elevation & 2 No rooflight windows to…
24/00226/PA
2017 Approved
4 Fosse Road Tonbridge Kent TN9 1HX
Erection of two rear dormer windows
17/03227/FL
2017 Approved
Conservation Area Tonbridge 51 Lansdowne Road Tonbridge
T1, Ash and T2, T3 - Sycamore to be removed to negate further damage. It has been advised…
17/01374/TNCA
2017 Approved
15 Fosse Road Tonbridge Kent TN9 1HX
Willow Tree - fell to ground level because of excessive shading
17/01015/TNCA
2016 Approved
1 Lodge Road Tonbridge Kent TN9 1JA
Loft conversion and single storey rear extension
16/02956/FL
2016 Approved
17 Lansdowne Road Tonbridge Kent TN9 1JB
Demolition of existing side extension. Erection of single storey rear addition and a new…
16/01202/FL
Tonbridge
Planning Authority Score
4/10
Below average
#193 of 296 councils
Relevant to this application:
Major dwellings

Tonbridge is slower than most councils at deciding householder applications, ranking #244 out of 296. 54% of applications have the time limit extended, above the 41% national average. Householder applications are slightly more likely to be approved here (97%) than the national average (90%).

Slower than most councils
for householder decisions
These figures are council-wide context, not a prediction for this application. View full council performance
Tonbridge decision statistics
Based on MHCLG data, the year to March 2026
95%
Overall approval rate
Above avg (87%) #31 of 296
97%
Householder approved
Above avg (90%) #45 of 296
49%
Decided in 8 weeks
Below avg (63%) #244 of 296
54%
Extended time limit
Above avg (41%) #246 of 296
88%
Minor dwellings approved
96 decided (1-9 homes)
82%
Major dwellings approved
11 decided (10+ homes)
89%
Change of use approved
9 decided
880
Total decisions
47 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

Freehold owner: Information produced by HM Land Registry. © Crown copyright 2026. Source: HM Land Registry, UK and overseas companies that own property in England and Wales, September 2026 release.