18 Williams Way Radlett Hertfordshire WD7 7HB

This site has had 4 applications since 2013: 2 approved, 1 refused.

• 26/0782/TPO Decided

  18 Williams Way Radlett Hertfordshire WD7 7HB

  T2 OAK. Crown reduction by approx 2.5m in height from 17m to 14.5m. Lateral crown reduction by approx 2m on the dominant side and 0.5m on the opposing side. From 12m, leaving a spread of 10m after proposed work. Crown lift to approx 5m above ground level. As per annotated photograph.

  Submitted 5 Jun 2026 Trees
• 26/0303/TPO Refused

  18 Williams Way Radlett Hertfordshire WD7 7HB

  T2 OAK. Crown thin by 15%. Crown reduce by 2.5m as per annotated photograph. Crown lift to 5m from ground level.

  Decided 24 Apr 2026 Trees
• 19/1693/TPO Granted

  18 Williams Way Radlett Hertfordshire WD7 7HB

  T2 OAK. Crown reduce from 20m to17m height and 15m to12m spread. Crown thin by 30%.

  Decided 10 Dec 2019 Trees

1. 20 Dec 2013

   Received by Hertsmere

2. 10 Feb 2014

   Decision issued: Grant Lawful Certificate (Proposed Dev)

3. 9 Aug 2026

   Added to PlanIndex

Hertsmere granted permission on 10 February 2014, subject to any conditions on the decision notice. Work must normally begin within three years or the permission lapses. 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.

• 13 Williams Way Radlett Hertfordshire WD7 7EZ

  24/1318/HSE Submitted 14 Oct 2024 100 yards away

  Construction of single storey front extension to fill in existing car port and to include infill porch.

  Granted Householder Extension 10 docs
  Small domestic

• 50 Williams Way Radlett Hertfordshire WD7 7HB

  22/2015/HSE Submitted 2 Dec 2022 100 yards away

  Conversion of garage to habitable space to include associated pitched roof alterations. Construction of a single storey front extension with pitched roof and canopy, single storey rear extension with 2 x roof lights, and alterations to fenestration. Conversion of loft to habitable space to include rear dormer and insertion of 4 x roof lights each to front and rear elevations. (Revision to application 22/1438/HSE)

  Granted Householder Extension Loft or dormer +2 15 docs
  Small domestic

• 66 Shenley Hill Radlett Hertfordshire WD7 7BD

  22/1778/HSE Submitted 19 Oct 2022 100 yards away

  Conversion of loft to habitable space to include an increase in ridge height, construction of rear roof extension, and alterations to fenestration (amended plans received).

  Refused Householder Extension Roofing +1 10 docs
  Domestic

• 52 Williams Way Radlett Hertfordshire WD7 7HB

  22/1933/HSE Submitted 17 Nov 2022 150 yards away

  Demolition of existing conservatory, construction of a single storey side and rear extension, part conversion of garage to habitable room and alterations to fenestration. Conversion of loft to habitable space with associated roof alterations to include insertion of 2 x roof lights to rear elevation. Associated landscaping works to rear garden.

  Granted Householder Extension Loft or dormer +3 26 docs
  Small domestic

• 52 Williams Way Radlett Hertfordshire WD7 7HB

  23/0438/VOC Submitted 20 Mar 2023 150 yards away

  Application for variation of condition 2 (plans) to allow for change to design to incorporate two rear dormers following grant of planning permission 22/1933/HSE.

  Granted Amendments Loft or dormer 15 docs

• 8 Williams Way Radlett Hertfordshire WD7 7EZ

  26/1505/HSE Submitted 19 Oct 2026 150 yards away

  92% historically approved · decision due ~14 Dec

  The erection of a front boundary wall, piers and railings with an electrically operated setback inward-opening vehicular gate, including the reduction in height of the existing brick piers.

  Awaiting decision Householder
  Small domestic

• 26/1516/CLP Awaiting decision

  83 Dugdale Hill Lane Potters Bar Hertfordshire EN6 2DR

  Conversion of loft to habitable space with side and rear dormer; single storey rear extension. Certificate of Lawful Development (Proposed).

  Received 20 Oct, published by the council 23 Oct 2026 Lawful development
• 26/1156/CLP Decided

  30 Ladbrooke Drive Potters Bar Hertfordshire EN6 1QR

  Single storey rear extension. Conversion of loft to habitable space with hip-to-gable roof alterations to include rear dormer. Certificate of Lawful Development (Proposed).

  Received 12 Aug, published by the council 25 Aug 2026 Lawful development
• 26/1507/CLP Awaiting decision

  30 Ladbrooke Drive Potters Bar Hertfordshire EN6 1QR

  Single storey rear extension and conversion of loft to habitable space including hip to gable roof alterations, rear dormer, and 4x roof lights. Certificate of lawful development (Proposed).

  Received 19 Oct, published by the council 22 Oct 2026 Lawful development
• 26/1494/CLP Awaiting decision

  32 Billy Lows Lane Potters Bar Hertfordshire EN6 1XN

  Demolition of existing garage and temporary shed to facilitate construction of single storey side extension, conversion of loft to habitable space to include hip to gable roof alterations, rear dormer and 4x front rooflights Certificate of Lawful Development (Proposed).

  Received 16 Oct, published by the council 21 Oct 2026 Lawful development
• 26/1489/CLP Awaiting decision

  6 Minorca Close Bentley Heath Barnet Hertfordshire EN5 4FA

  Erection of detached outbuilding in the rear garden for uses ancillary to the main dwelling. Certificate of Lawful Development (Proposed).

  Received 15 Oct, published by the council 20 Oct 2026 Lawful development