Planning application
Manor Lodge School Ridge Hill Shenley Radlett Hertfordshire WD7 9BG
Works: Extension Demolition
Still open. Anyone can comment while the consultation period runs, and comments go to the council rather than to us.
Proposal
The partial demolition and extension of the Basil Flashman building, to provide a new virtual reality teaching space, multi-function space and single court sports hall, alongside internal reconfigurations to provide a new lift, internal fire escape staircase and a new student entrance, and associated car parking and landscaping.
As published by the council, reference 26/0347/FUL
Application record
- Reference
- 26/0347/FUL
- Type
- Full Planning Permission
- Status
- Awaiting decision
- Received
- 17 Mar 2026
- Validated
- 17 Mar 2026
- Ward
- Shenley
- Parish
- Shenley Parish Council
- Postcode
- WD7 9BG
Site history
Applications at this address on the Hertsmere register
This site has had 6 applications since 2021: 5 approved, 0 refused.
-
23/0240/LBC Granted
Manor Lodge School Ridge Hill Shenley Radlett Hertfordshire WD7 9BG
Single storey rear extension, landscaping to the rear of the site including paths from site entrance to school entrance. (Listed Building Consent) (Accompanying Full Application 23/0239/FUL)
-
23/0239/FUL Granted
Manor Lodge School Ridge Hill Shenley Radlett Hertfordshire WD7 9BG
Single storey rear extension, landscaping to the rear of the site including paths from site entrance to school entrance. (Accompanying Listed Building Application 23/0240/LBC)
-
23/0215/TPO Granted
Manor Lodge School Ridge Hill Shenley Radlett Hertfordshire WD7 9BG
T002 OAK Reduce limbs back from powerline by up to 3m. T027 OAK. Remove small limb rubbing on most Easterly stem at approx. 4m. T029 PENDULATE OAK. Remove all dead wood over 2.5 cm in diameter and remove any significant crossing limbs. T037 OAK. Crown reduce by up to 5m. T043 ASH. Remove lower limb to the east back to or near to the main Union. Reduce the height of the central limb with habitat holes to approx. 1m above the habitat holes. Reduce the remaining crown by 30%.T079 CHERRY. Crown reduce by1.5m and crown thin by 20%. T094 HORNBEAM. Reduce to 5m T095 GREY WILLOW. Fell. T100 OAK. Fell. Please see attached tree report for all work and tree specifications and locations.
-
23/0156/LBC Granted
Manor Lodge School Ridge Hill Shenley Radlett Hertfordshire WD7 9BG
Internal alterations to include widening of 3 x existing openings on the ground and first floor levels and installation of heritage style door and screens (Application for Listed Building Consent).
-
21/0921/LBC Granted
Manor Lodge School Ridge Hill Shenley Radlett Hertfordshire WD7 9BG
Alterations to basement and ground floors to include: the removal of inserted partition walls and boxing-out along basement corridor, replacement of a solid door to door with vision panel, and insertion of two-metre-wide glazed screens between the unified room and the spine corridor (Application for Listed Building Consent).
Timeline
Dates from the published record
-
17 Mar 2026
Received by Hertsmere
-
24 Jul 2026
Added to PlanIndex
-
Decision
Awaiting decision
Decision expected by 12 May 2026, 8 weeks from validation under the statutory target for most applications. Extensions of time are common and are agreed case by case.
Hertsmere took a median of 58 days over the applications it decided in the last year.
Who's behind it
Company information only, from the register and Companies House
hgh Consulting Ltd Agent
353 applications on PlanIndex · across 37 councils · 88% granted
Trade members see everything this firm has filed, how it was decided, and get an email the day it files again.
See their track recordDocuments
Plans, drawings, consultee responses and the officer's report
52 documents on file for this application
- Thames water response
- Psecc response
- Applicant's response to the urban design consultation response
- Applicant's response to the landscape consultation response
- Ecology response
- Urban design comments
- Statutory biodiversity metric 07.04.2026
- Statement of community engagement
- Landscape strategy masterplan.
- Ecological assessment - pea_pra_and_glta_report.pdf
- Biodiversity net gain report.
- Sce comment
- Pselc comment
- Psear response
- Highways response
- Consultee comment submitted online
- Uk power networks comment
- Nra comment
- Nra comment- annex a
- Landscape and visual appraisal and green belt openness statement
- Landscape strategy plan
- Application form redacted
- Heritage statement
- Planning statement - mls
- Application covering letter
- Tree protection plan
- Arboricultural report
- Climate and energy statement
- Transport statement
- Statutory biodiversity metric 13.03.2026
- Biodiversity net gain report
- Ecological assessment - pea_pra_and_glta_report
- Proposed site plan
- Existing site plan
- Existing and proposed east elevations
- Existing and proposed north elevations
- Existing and proposed west elevations
- Existing and proposed south elevations
- Proposed roof plan
- Proposed first floor plan
- Proposed ground floor plan
- Existing roof plan
- Existing first floor plan
- Existing ground floor plan
- Proposed landscape plan
- Existing landscape plan
- Location plan
- Design and access statement compressed_part4
- Design and access statement compressed_part1
- Design and access statement compressed_part2
- Design and access statement compressed_part3
- Design and access statement compressed_part5
Watch members (£5 a month) open the document list from here.
Open the documentsWhat happens while it is decided
This application is with Hertsmere for determination, against a statutory target of eight weeks. Over the last year Hertsmere decided full applications in a median of 90 days. More in our guide to how long planning decisions take.
About full applications
A full application seeks permission for a complete, detailed proposal in one go, with siting, design, access and landscaping all fixed at this stage. More in our guide to planning application types.
Nearby applications
Within 0.3 miles
-
Manor Lodge School Ridge Hill Shenley Radlett Hertfordshire WD7 9BG
Single storey rear extension, landscaping to the rear of the site including paths from site entrance to school entrance. (Listed Building Consent) (Accompanying Full Application 23/0239/FUL)
Granted Heritage and listed buildings Extension 22 docsSmall domestic -
Manor Lodge School Ridge Hill Shenley Radlett Hertfordshire WD7 9BG
Single storey rear extension, landscaping to the rear of the site including paths from site entrance to school entrance. (Accompanying Listed Building Application 23/0240/LBC)
Granted Full applications Extension 27 docsSmall domestic -
Land At Manor Lodge School Ridge Hill Shenley WD7 9BG
Application for approval of details reserved by condition 2 of planning permission reference TP/12/0798.
Decided Conditions 3 docs -
Manor Lodge School Ridge Hill Shenley Radlett Hertfordshire WD7 9BG
Alterations to basement and ground floors to include: the removal of inserted partition walls and boxing-out along basement corridor, replacement of a solid door to door with vision panel, and insertion of two-metre-wide glazed screens between the unified room and the spine corridor (Application for Listed Building Consent).
Granted Heritage and listed buildings Windows or glazing 21 docs -
Manor Lodge School Ridge Hill Shenley Radlett Hertfordshire WD7 9BG
Internal alterations to include widening of 3 x existing openings on the ground and first floor levels and installation of heritage style door and screens (Application for Listed Building Consent).
Granted Heritage and listed buildings 13 docs -
Manor Lodge School Ridge Hill Shenley Radlett Hertfordshire WD7 9BG
T002 OAK Reduce limbs back from powerline by up to 3m. T027 OAK. Remove small limb rubbing on most Easterly stem at approx. 4m. T029 PENDULATE OAK. Remove all dead wood over 2.5 cm in diameter and remove any significant crossing limbs. T037 OAK. Crown reduce by up to 5m. T043 ASH. Remove lower limb to the east back to or near to the main Union. Reduce the height of the central limb with habitat holes to approx. 1m above the habitat holes. Reduce the remaining crown by 30%.T079 CHERRY. Crown reduce by1.5m and crown thin by 20%. T094 HORNBEAM. Reduce to 5m T095 GREY WILLOW. Fell. T100 OAK. Fell. Please see attached tree report for all work and tree specifications and locations.
Granted Trees 4 docs
Other full applications
In Hertsmere
-
26/0671/FUL Decided
27A Harcourt Road Bushey Hertfordshire WD23 3PP
Change of Use from C3 Dwelling to Children's residential home (C2).
-
26/0971/FUL Decided
24 Southgate Road Potters Bar Hertfordshire EN6 5DZ
Change of use from class C3 to sui generis 8 bedroom HMO use facilitated by demolition of existing conservatory to facilitate construction of single storey rear extension. Conversion of garage to habitable space to include replacement of garage doors with window. Alterations to hard landscaping, bin and bike storage (additional information received on 31.07.2026 and 13.08.2026).
-
26/0632/FUL Decided
Earls Farm Earls Lane South Mimms Potters Bar Hertfordshire EN6 3LT
Demolition of existing stables block & ancillary building and rebuild of replacement stables building.
-
26/1008/FUL Decided
31 Tempest Avenue Potters Bar Hertfordshire EN6 5JU
Change of use from class C4 (6 Bed HMO) to sui generis (11 bedroom HMO) use facilitated by internal alterations, provision of waste and cycle storage, and installation of new dropped kerb.
-
25/1648/FUL Decided
30 Beech Avenue Radlett Hertfordshire WD7 7DE
Demolition of existing dormer bungalow and construction of two storey detached house with accommodation at loft level, cycle and bin stores, front boundary works, and alterations to front and rear hard and soft landscaping.