57 Grantham Green Borehamwood Hertfordshire WD6 2JQ

1. 4 Jun 2026

   Received by Hertsmere

2. 24 Jul 2026

   Added to PlanIndex

3. 28 Jul 2026

   Decision issued

4. 8 Aug 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.

A lawful development certificate is a legal determination that existing or proposed works do not need planning permission; the merits of the scheme are not considered. More in our guide to planning application types.

• 20 Grantham Green Borehamwood Hertfordshire WD6 2JJ

  21/0837/CLP Submitted 19 Apr 2021 81m away

  Conversion of loft to habitable room with rear dormer and 1 rooflight to front. Certificate of lawfulness (Proposed).

  Granted Lawful development Loft or dormer 7 docs

• 12 Grantham Green Borehamwood Hertfordshire WD6 2JJ

  26/0270/HSE Submitted 2 Mar 2026 90m away

  Single storey rear and side extensions, insertion of 1x rear roof light. (Part-retrospective).

  Granted Householder Extension Loft or dormer 11 docs
  Small domestic

• Site Of Former Directors Arms And Garages To Rear Ripon Way Borehamwood Hertfordshire

  25/0227/FUL Submitted 18 Feb 2025 99m away

  Demolition of 38 garages and redevelopment of the site to provide 29 dwellings and community floor space (Use Class F2) with associated landscaping, car and bicycle parking, access and other associated works.

  Withdrawn Full applications Demolition 87 docs
  Major scheme

• 54 Dacre Gardens Borehamwood Hertfordshire WD6 2JW

  24/1127/CLP Submitted 3 Sep 2024 116m away

  Construction of single storey rear extension. Conversion of loft to habitable space to include hip to gable roof alterations, rear dormer, insertion of 3x front rooflights and removal of chimney stack Certificate of Lawful Development (Proposed).

  Granted Lawful development Extension Loft or dormer +1 11 docs
  Small domestic

• 16 Burghley Avenue Borehamwood Hertfordshire WD6 2JF

  26/0734/HSE Submitted 28 May 2026 133m away

  Single story rear extension.

  Decided Householder Extension 3 docs
  Domestic

• 16 Burghley Avenue Borehamwood Hertfordshire WD6 2JF

  26/0359/CLP Submitted 18 Mar 2026 138m away

  Construction of front porch and outbuilding to rear garden. Certificate of Lawful Development (Proposed).

  Granted Lawful development Extension 5 docs
  Small domestic

• 26/0981/CLE Decided

  4 Honeywood Close Potters Bar Hertfordshire EN6 5QE

  Existing use as an HMO (Class C4). Certificate of Lawful Development (Existing).

  16 Jul 2026 Lawful development
• 26/1014/CLP Decided

  24 Mount Grace Road Potters Bar Hertfordshire EN6 1RD

  Construction of a single-storey outbuilding within the rear garden. Certificate of Lawful Development (Proposed).

  22 Jul 2026 Lawful development
• 26/1015/CLP Decided

  24 Mount Grace Road Potters Bar Hertfordshire EN6 1RD

  Construction of a single-storey BBQ within the garden. Certificate of Lawful Development (Proposed).

  22 Jul 2026 Lawful development
• 26/1021/CLP Decided

  57 Aberdale Gardens Potters Bar Hertfordshire EN6 2JN

  Conversion of loft to habitable space to include hip to gable roof alterations, rear dormer and 3x front rooflights. Certificate of Lawful Development (Proposed).

  22 Jul 2026 Lawful development
• 26/0996/CLE Decided

  8 Melrose Avenue Potters Bar Hertfordshire EN6 1SZ

  Existing use as a HMO (Class C4). Certificate of Lawful Development (Existing).

  20 Jul 2026 Lawful development