Planning application
Islip House Mildred Avenue Borehamwood Hertfordshire WD6 2DH
Still open. Anyone can comment while the consultation period runs, and comments go to the council rather than to us.
Proposal
Change of use of existing incidental outbuilding to Pilates studio.
As published by the council, reference 26/1055/FUL
Application record
- Reference
- 26/1055/FUL
- Type
- Full Planning Permission
- Status
- Awaiting decision
- Received
- 28 Jul 2026
- Validated
- 28 Jul 2026
- Ward
- Borehamwood Hillside
- Parish
- Elstree & Borehamwood Town Council
- Postcode
- WD6 2DH
Site history
Applications at this address on the Hertsmere register
This site has had 4 applications since 2024: 2 approved, 1 refused.
-
26/0549/HSE Granted
Islip House Mildred Avenue Borehamwood Hertfordshire WD6 2DH
Retrospective application for the retention of an existing garden building.
-
24/1552/TPO Granted
Islip House Mildred Avenue Borehamwood Hertfordshire WD6 2DH
T25,T26 and T27 3no. LIMES. Cut regrowth back to the former pollard points at about 2.5m. Remove epicormic growth on the main stem up to a height of 2-2.5m.
-
24/1218/TPO Refused
Islip House Mildred Avenue Borehamwood Hertfordshire WD6 2DH
T25,T26 and T27 3no. LIMES. Reduce the overall height of all trees from 5m to 3.5m and spread approx 3.5m to 2.5m. Crown thin up to 15%. Crown lift raise the lower branches to a height of 3-4m from ground level. Removal of Deadwood: Remove any dead, diseased, or broken branches from the trees to ensure safety and reduce the risk of falling debris. General Maintenance Pruning: Ensure all cuts are clean and in accordance with best arboricultural practices, keeping the trees healthy while reducing the risk of overgrowth in the future. Additional Information in Support of Application: The two trees in question have grown significantly over time and are now causing multiple issues that impact the safety, accessibility, and quality of life at the property: Overgrown Structure: The trees have outgrown the available space, extending branches and roots beyond reasonable limits, which is not only unsightly but also creates an overbearing presence. Obstruction of Light: The canopy of the trees is obstructing a significant amount of natural light from entering the property, particularly affecting rooms facing the trees. This lack of light reduces the livability and comfort inside the house. Access and Safety Concerns: The overgrowth is hindering safe access in and out of the driveway. The branches and roots are encroaching onto the driveway area, making it difficult to manoeuvre vehicles safely. There?s a risk of the branches or falling debris causing injury or property damage. ...
Timeline
Dates from the published record
-
28 Jul 2026
Received by Hertsmere
-
11 Aug 2026
Added to PlanIndex
-
Decision
Awaiting decision
Decision expected by 22 September 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 57 days over the applications it decided in the last year.
Who's behind it
Company information only, from the register and Companies House
Randall Architecture Agent, an architecture practice
8 applications on PlanIndex · across 4 councils
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
8 documents on file for this application
- Consultee comment submitted online
- Proposal
- Application form redacted
- Attachmentsummary
- Site location plan
- Existing site plan
- Existing outbuilding plans and elevations
- Planning statement
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 88 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
-
Islip House Mildred Avenue Borehamwood Hertfordshire WD6 2DH
Retrospective application for the retention of an existing garden building.
Granted Householder 6 docsDomestic -
Oakleigh And Arden Mildred Avenue Borehamwood WD6 2DH
Demolition of two detached dwellings and erection of 16 x 2 bedroomed flats in one block of 10 flats, one block of 4 flats and one block of 2 flats over garages all with associated car parking and landscaping.
Refused Full applications New dwelling Demolition 9 docsMajor scheme -
Furze Lodge Mildred Avenue Borehamwood Hertfordshire WD6 2DH
T1 LONDON PLANE. Height to previous pollard point is c.11'.11'' Height of the previous 2/3 years growth from the previous pollard point, to be removed 11'.1''.
Granted Trees 4 docs -
Islip House Mildred Avenue Borehamwood Hertfordshire WD6 2DH
T25,T26 and T27 3no. LIMES. Cut regrowth back to the former pollard points at about 2.5m. Remove epicormic growth on the main stem up to a height of 2-2.5m.
Granted Trees 9 docs -
Islip House Mildred Avenue Borehamwood Hertfordshire WD6 2DH
T25,T26 and T27 3no. LIMES. Reduce the overall height of all trees from 5m to 3.5m and spread approx 3.5m to 2.5m. Crown thin up to 15%. Crown lift raise the lower branches to a height of 3-4m from ground level. Removal of Deadwood: Remove any dead, diseased, or broken branches from the trees to ensure safety and reduce the risk of falling debris. General Maintenance Pruning: Ensure all cuts are clean and in accordance with best arboricultural practices, keeping the trees healthy while reducing the risk of overgrowth in the future. Additional Information in Support of Application: The two trees in question have grown significantly over time and are now causing multiple issues that impact the safety, accessibility, and quality of life at the property: Overgrown Structure: The trees have outgrown the available space, extending branches and roots beyond reasonable limits, which is not only unsightly but also creates an overbearing presence. Obstruction of Light: The canopy of the trees is obstructing a significant amount of natural light from entering the property, particularly affecting rooms facing the trees. This lack of light reduces the livability and comfort inside the house. Access and Safety Concerns: The overgrowth is hindering safe access in and out of the driveway. The branches and roots are encroaching onto the driveway area, making it difficult to manoeuvre vehicles safely. There?s a risk of the branches or falling debris causing injury or property damage. ...
Refused Trees 21 docs -
Oakleigh Mildred Avenue Borehamwood Hertfordshire WD6 2DH
LIMES x 3 - Pollard to previous pollard points.
Granted Trees
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26/1033/FUL Granted
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26/1503/FUL Awaiting decision
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26/1497/FUL Awaiting decision
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