11 Glenhaven Avenue Borehamwood Hertfordshire WD6 1AY

This site has had 3 applications since 2026.

• 26/1150/HSE Decided

  11 Glenhaven Avenue Borehamwood Hertfordshire WD6 1AY

  Single-storey side and rear extension.

  Decided 5 Oct 2026 Householder
• 26/1151/CLP Decided

  11 Glenhaven Avenue Borehamwood Hertfordshire WD6 1AY

  Single storey rear extension, conversion of loft to habitable space including rear dormer and 2x front roof lights. Certificate of lawful development (Proposed).

  Decided 5 Oct 2026 Lawful development

1. 11 Aug 2026

   Received by Hertsmere

2. 17 Aug 2026

   Added to PlanIndex

3. 21 Sep 2026

   Decision issued

4. 22 Sep 2026

   Status changed to Decided

   Previously Awaiting decision.

Hertsmere has decided this application; the outcome above is the register's own wording and the decision notice on the council portal carries the detail. More in our guide to what happens after a planning decision.

The published feed does not state which type of application this is; the register entry on Hertsmere's portal will say. Our guide explains the common types.

• 11 Glenhaven Avenue Borehamwood Hertfordshire WD6 1AY

  26/1150/HSE Submitted 11 Aug 2026 50 yards away

  Single-storey side and rear extension.

  Decided Householder Extension 7 docs
  Small domestic

• 11 Glenhaven Avenue Borehamwood Hertfordshire WD6 1AY

  26/1151/CLP Submitted 11 Aug 2026 50 yards away

  Single storey rear extension, conversion of loft to habitable space including rear dormer and 2x front roof lights. Certificate of lawful development (Proposed).

  Decided Lawful development Extension Loft or dormer 4 docs
  Small domestic

• Land To The Rear Of The Wellington Public House Theobald Street Borehamwood Hertfordshire WD6 4SE

  19/1754/DOC Submitted 30 Oct 2019 50 yards away

  Application for approval of details reserved by condition 10 (remedial works) of planning permission reference 17/1570/OUT.

  Granted Conditions 5 docs

• 13 Glenhaven Avenue Borehamwood Hertfordshire WD6 1AY

  24/0880/CLP Submitted 5 Jul 2024 50 yards away

  Construction of single storey side infill and rear extensions, and alterations to fenestration. Certificate of Lawful Development (Proposed).

  Granted Lawful development Extension Windows or glazing 6 docs
  Small domestic

• 9 Glenhaven Avenue Borehamwood Hertfordshire WD6 1AY

  19/1736/CLP Submitted 28 Oct 2019 50 yards away

  Construction of single storey rear extension. Certificate of Lawful Development (Proposed).

  Granted Lawful development Extension 13 docs
  Small domestic

• Land Adjacent To The Wellington PH (now Known As 1-9 Robinson Court) Theobald Street Borehamwood Hertfordshire

  22/2030/DOC Submitted 5 Dec 2022 50 yards away

  Application for approval of details reserved by conditions 5 & 9 (Car park management plan) and 8 (Waste management plan) of planning permission reference 18/1006/FUL

  Granted Conditions 6 docs