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Planning application

138 Stanborough Avenue Borehamwood Hertfordshire WD6 5LR

Awaiting decision Hertsmere 26/0986/FUL Full applications

Works: New dwelling Domestic

Read from the description, not a valuation. How we read the register

Still open. Anyone can comment while the consultation period runs, and comments go to the council rather than to us.

Proposal

Retention of the change of use from a single dwellinghouse (Use Class C3) into 3no. self-contained flats (Use Class C3), including associated cycle and refuse storage.

As published by the council, reference 26/0986/FUL

Application record

Reference
26/0986/FUL
Category
Full applications
Status
Awaiting decision
Received
17 Jul 2026
Validated
24 Jul 2026
Ward
Borehamwood Cowley Hill
Parish
Elstree & Borehamwood Town Council
Postcode
WD6 5LR

Timeline

Dates from the published record

  1. 17 Jul 2026

    Received by Hertsmere

  2. 24 Jul 2026

    Validated

    Checked as complete and ready for consideration.

  3. 26 Jul 2026

    Added to PlanIndex

  4. Decision

    Awaiting decision

    Decision expected by 18 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 59 days over the applications it decided in the last year.

Who's behind it

Company information only, from the register and Companies House

AG Architecture Studio Agent, an architecture practice

9 applications on PlanIndex · across 2 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 record

Documents

Plans, drawings, consultee responses and the officer's report

8 documents on file for this application

  • Consultee comment submitted online Consultee Comment · 27 Jul 2026
  • Pre-existing plans & elevations Drawing/Plans · 24 Jul 2026
  • Applicationformredacted Application Form · 17 Jul 2026
  • Proposed floor plans and elevations Drawing/Plans · 17 Jul 2026
  • Existing and proposed site plan and location plan Drawing/Plans · 17 Jul 2026
  • Existing floor plans and elevations Drawing/Plans · 17 Jul 2026
  • Planning statement july 2026 (1) Supporting Documents · 17 Jul 2026
  • Form_1_cil_additional_information CIL · 17 Jul 2026

Trade members open them from here.

Open the documents

What 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 500 metres

  • 140 Stanborough Avenue Borehamwood Hertfordshire WD6 5LR

    26/0463/DOC Submitted 7 Apr 2026 0m away

    Application for approval of details reserved by condition 4 (details of hard surfaced area materials) of planning permission reference 25/0813/FUL.

    Decided Conditions 7 docs

  • 150 Stanborough Avenue Borehamwood Hertfordshire WD6 5LR

    23/0136/CLP Submitted 25 Jan 2023 3m away

    Conversion of loft to form habitable space including rear dormer and 3 roof lights to front and removal of chimney. Certificate of Lawful Development (Proposed).

    Granted Lawful development Loft or dormer 5 docs

  • 140 Stanborough Avenue Borehamwood Hertfordshire WD6 5LR

    21/0996/HSE Submitted 10 May 2021 47m away

    Erection of a ground floor front extension, first floor rear extension, and second floor rear dormer extension.

    Refused Householder Extension Loft or dormer 14 docs
    Domestic

  • 140 Stanborough Avenue Borehamwood Hertfordshire WD6 5LR

    23/0041/HSE Submitted 10 Jan 2023 47m away

    Single storey front extension, first floor rear extension and second floor rear dormer extension. Alterations to fenestration.

    Refused Householder Extension Loft or dormer +1 46 docs
    Small domestic

  • 140 Stanborough Avenue Borehamwood Hertfordshire WD6 5LR

    24/1148/HSE Submitted 9 Sep 2024 47m away

    Excavation of basement. Construction of single storey front extension. First floor rear extension to include 1x rooflight at ground level and associated roof works. Conversion of loft to habitable space to include 3x front rooflights, rear dormer and removal of chimney stack. Alterations to fenestration (Revised application from 24/0699/HSE).

    Granted Householder Extension Loft or dormer +1 12 docs
    Small domestic

  • 175 Stanborough Avenue Borehamwood Hertfordshire WD6 5LS

    21/0779/HSE Submitted 12 Apr 2021 61m away

    Demolition of existing front porch and erection of replacement front porch.

    Granted Householder Extension Demolition 7 docs
    Small domestic

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).

    18 May 2026 Full applications
  • 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.

    11 May 2026 Full applications
  • 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.

    21 Jul 2026 Full applications
  • 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.

    17 Nov 2025 Full applications
  • 26/0248/FUL Granted

    8 - 9 Station Close Potters Bar Hertfordshire EN6 1TL

    Change of use from existing warehouse (Use Class B8) to provision of medical or health services (Use Class E) and erection of cycle storage.

    25 Feb 2026 Full applications