47 Newlands Avenue Radlett Hertfordshire WD7 8EJ Data via plota.co.uk
26/0131/CLE - Certificate Existing Lawful Use/Dev
Approved
Proposal
Addition of plant room to pool hall following approval of planning application reference 16/1580/HSE and appeal reference APP/N1920/D/17/3168832. Certificate of Lawful Development (Existing). Data via plota.co.uk
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View original council record ↗
Application progress
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Received
3 Feb 2026
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Approved
7 Apr 2026
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Consultation
8 Apr 2026
Approved on 7 Apr 2026 · Delegated Decision · Last checked 6 Jul 2026
Documents 10
Decision & officer reports 2
Plans & drawings 3
Application forms 1
Consultation & comments 1
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Important details
- Council
- Hertsmere
- Application type
- Certificate Existing Lawful Use/Dev
- Postcode
- WD7 8EJ
- Received
- 3 Feb 2026
- Validated
- 3 Feb 2026
- Ward
- Aldenham West
- Parish
- Aldenham Parish
- Case officer
- Show
- Target decision
- 8 Apr 2026
- Decision
- Grant Lawful Certificate (existing)
- Decision date
- 7 Apr 2026
- Decision level
- Delegated Decision
- Applicant
- Show
- Agent
- Seabrook Architects Partnership Ltd
Consultation & key dates
- Alt. reference
- PP-14674818
- Neighbours
- 5 Feb 2026
- Consultation
- 8 Apr 2026
- Comments by
- 26 Feb 2026
- Env. assessment
- No
Historical activity at this location
38 previous applications on record - archival context, not part of the live application.
This property
Previous applications at this address
2019
Approved
Extension of existing brick piers, replacement of metal rails and automated sliding gates…
2018
Refused
Extension of brick piers, new metal railing over existing brick wall, new pedestrian gate…
2018
Approved
Change of use of rear outbuilding used as home office to B1 office.
2018
Withdrawn
Change of use of rear outbuilding used as home office to B1 office.
2018
Refused
Extension of brick piers, new metal railing over existing brick wall, new pedestrian gate…
2018
Approved
Erection of rear outbuilding for use as home office incidental to the enjoyment of the or…
2017
Approved
Application for variation of condition 2 to allow for amended drawings following Appeal A…
2017
Refused
Proposed outbuilding at rear of property. Certificate of Lawful Development (Proposed)
2017
Approved
Erection of single-storey pool building as incidental to the main use of the dwelling (Ce…
2016
Refused
Erection of two new detached outbuildings. Certificate of Lawful Development (Proposed).
2016
Refused
Erection of two new detached outbuildings. Certificate of Lawful Development (Proposed).
2016
Refused
Erection of single storey rear extension to include an internal swimming pool; First floo…
2016
Refused
Erection of single storey rear extension to include an internal swimming pool; First floo…
Within ~100m
Nearby activity
2025
Approved
36 Newlands Avenue Radlett Hertfordshire WD7 8EL
Construction of extended patio terrace with swimming pool, spa pool, cabin, undercroft gy…
2025
Approved
36 Newlands Avenue Radlett Hertfordshire WD7 8EL
Construction of extended patio terrace with swimming pool, spa pool, cabin, undercroft gy…
2022
Approved
43 Newlands Avenue Radlett Hertfordshire WD7 8EJ
Demolition of existing dwelling and construction of replacement detached 6 bedroom dwelli…
2022
Approved
43 Newlands Avenue Radlett Hertfordshire WD7 8EJ
Demolition of existing dwelling and construction of replacement detached 6 bedroom dwelli…
2023
Approved
38 Newlands Avenue Radlett Hertfordshire WD7 8EL
Demolition of existing garage, partial demolition of the house, construction of a two sto…
2023
Approved
38 Newlands Avenue Radlett Hertfordshire WD7 8EL
Demolition of existing garage, partial demolition of the house, construction of a two sto…
2023
Approved
44 Newlands Avenue Radlett Hertfordshire WD7 8EL
Part retrospective application for front boundary works to include installation of 2 x sl…
2023
Approved
44 Newlands Avenue Radlett Hertfordshire WD7 8EL
Part retrospective application for front boundary works to include installation of 2 x sl…
2023
Approved
38 Newlands Avenue Radlett Hertfordshire WD7 8EL
Erection of a single storey extension to existing pool house to facilitate gym, with exte…
2023
Approved
38 Newlands Avenue Radlett Hertfordshire WD7 8EL
Erection of a single storey extension to existing pool house to facilitate gym, with exte…
2023
Withdrawn
38 Newlands Avenue Radlett Hertfordshire WD7 8EL
Demolition of existing garage, construction of a two storey side extension, two storey fr…
2023
Withdrawn
38 Newlands Avenue Radlett Hertfordshire WD7 8EL
Demolition of existing garage, construction of a two storey side extension, two storey fr…
2022
Approved
45 Newlands Avenue Radlett Hertfordshire WD7 8EJ
New boundary facing brickwork wall, metal railings and metal automatic bi-parting sliding…
2022
Approved
45 Newlands Avenue Radlett Hertfordshire WD7 8EJ
New boundary facing brickwork wall, metal railings and metal automatic bi-parting sliding…
2022
Approved
40 Newlands Avenue Radlett Hertfordshire WD7 8EL
Demolition of existing detached garage, conservatory and two storey rear bay window, erec…
2022
Approved
40 Newlands Avenue Radlett Hertfordshire WD7 8EL
Demolition of existing detached garage, conservatory and two storey rear bay window, erec…
2022
Approved
39 Newlands Avenue Radlett Hertfordshire WD7 8EJ
Single storey rear extension, addition of rooflights, and installation of replacement fen…
2022
Approved
39 Newlands Avenue Radlett Hertfordshire WD7 8EJ
Single storey rear extension, addition of rooflights, and installation of replacement fen…
2022
Approved
40 Newlands Avenue Radlett Hertfordshire WD7 8EL
Demolition of existing detached garage and conservatory and construction of a two storey…
2022
Approved
40 Newlands Avenue Radlett Hertfordshire WD7 8EL
Demolition of existing detached garage and conservatory and construction of a two storey…
2018
Approved
34 Newlands Avenue Radlett Hertfordshire WD7 8EL
Erection of part single part 2 storey side and rear extensions, single storey front exten…
2018
Withdrawn
34 Newlands Avenue Radlett Hertfordshire WD7 8EL
Erection of part single part 2 storey side and rear extensions, single storey front exten…
2017
Approved
41 Newlands Avenue Radlett Hertfordshire WD7 8EJ
Demolition of existing house and construction of replacement detached 6 bed dwelling with…
2016
Approved
36 Newlands Avenue Radlett Hertfordshire WD7 8EL
Erection of part single, part two storey front extension; Three storey front gable extens…
2016
Approved
36 Newlands Avenue Radlett Hertfordshire WD7 8EL
Erection of part single, part two storey front extension; Three storey front gable extens…
Hertsmere
Planning Authority Score
3.3/10
Poor
#225 of 296 councils
Relevant to this application:
Householder decisions
Hertsmere is slower than most councils at deciding householder applications, ranking #243 out of 296. 55% of applications have the time limit extended, above the 41% national average. Householder applications are slightly more likely to be approved here (94%) 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
Hertsmere decision performance
Based on MHCLG data, the year to March 2026
93%
Overall approval rate
Above avg (87%) #57 of 296
94%
Householder approved
Above avg (90%) #108 of 296
49%
Decided in 8 weeks
Below avg (63%) #243 of 296
55%
Extended time limit
Above avg (41%) #249 of 296
84%
Minor dwellings approved
102 decided (1-9 homes)
75%
Major dwellings approved
8 decided (10+ homes)
89%
Change of use approved
27 decided
742
Total decisions
55 refused in the year to March 2026
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47 Newlands Avenue Radlett Hertfordshire WD7 8EJ
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