100 Penrose Avenue Carpenders Park Watford Hertfordshire WD19 5AA

This site has had 6 applications since 2024: 2 approved, 2 refused.

• 26/1275/FUL Awaiting decision

  100 Penrose Avenue Carpenders Park Watford Hertfordshire WD19 5AA

  Construction of single storey rear extension; construction of new front porch; hip to gable roof extension with increase in ridge height and removal of chimneys; raised patio; internal alterations and alterations to fenestration.

  Submitted 10 Aug 2026 Full applications
• 25/1627/FUL Refused

  100 Penrose Avenue Carpenders Park Watford Hertfordshire WD19 5AA

  Demolition of existing garage and construction of single storey rear extension and raised rear patio with stepped access and glass balustrading, erection of front porch

  Decided 26 Nov 2025 Full applications
• 25/1590/CLPD Granted

  100 Penrose Avenue Carpenders Park Watford Hertfordshire WD19 5AA

  Certificate of Lawfulness Proposed Development: Loft conversion including hip to gable roof extension with rear dormer

  Decided 10 Nov 2025 Lawful development
• 25/1116/FUL Refused

  100 Penrose Avenue Carpenders Park Watford Hertfordshire WD19 5AA

  Construction of single storey rear extension, with alterations to rear patio including glass balustrading and steps; installation of 3 no. windows to side elevation

  Decided 15 Sep 2025 Full applications
• 24/0600/FUL Granted

  100 Penrose Avenue Carpenders Park Watford Hertfordshire WD19 5AA

  Demolition of existing garage; construction of single storey rear extension with raised rear patio; loft conversion including increase in ridge height with hip to gable roof extension; alterations to driveway.

  Decided 19 Jun 2024 Full applications

1. 25 Jun 2025

   Received by Three Rivers

2. 21 Jul 2025

   Validated

   Checked as complete and ready for consideration.

3. 15 Sep 2025

   Decision issued: withdrawn

4. 24 Jul 2026

   Added to PlanIndex

The applicant withdrew this application before Three Rivers decided it, and is free to submit a revised scheme at any time. More in our guide to what happens after a planning decision.

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.

• 100 Penrose Avenue Carpenders Park Watford Hertfordshire WD19 5AA

  25/1116/FUL Submitted 30 Jun 2025 1m away

  Construction of single storey rear extension, with alterations to rear patio including glass balustrading and steps; installation of 3 no. windows to side elevation

  Refused Full applications Extension Windows or glazing 18 docs
  Small domestic

• 100 Penrose Avenue Carpenders Park Watford Hertfordshire WD19 5AA

  24/0600/FUL Submitted 15 Apr 2024 1m away

  Demolition of existing garage; construction of single storey rear extension with raised rear patio; loft conversion including increase in ridge height with hip to gable roof extension; alterations to driveway.

  Granted Full applications Extension Loft or dormer +2 16 docs
  Small domestic

• 100 Penrose Avenue Carpenders Park Watford Hertfordshire WD19 5AA

  25/1590/CLPD Submitted 17 Sep 2025 8m away

  Certificate of Lawfulness Proposed Development: Loft conversion including hip to gable roof extension with rear dormer

  Granted Lawful development Extension Loft or dormer 18 docs

• 100 Penrose Avenue Carpenders Park Watford Hertfordshire WD19 5AA

  25/1627/FUL Submitted 22 Sep 2025 9m away

  Demolition of existing garage and construction of single storey rear extension and raised rear patio with stepped access and glass balustrading, erection of front porch

  Refused Full applications Extension Demolition 17 docs
  Small domestic

• 108 Penrose Avenue Carpenders Park Hertfordshire WD19 5AA

  22/1842/RSP Submitted 4 Oct 2022 37m away

  Retrospective: Construction of steps and raised decking over existing rear patio

  Granted Amendments 9 docs

• 108 Penrose Avenue Carpenders Park Hertfordshire WD19 5AA

  22/0455/RSP Submitted 11 Mar 2022 37m away

  Part Retrospective: Construction of raised decking to rear including raising of existing rear extension roof with alterations to rear fenestration, alterations to boundary treatment and erection of privacy screen

  Refused Amendments Extension Windows or glazing 10 docs

• 26/1471/FUL Awaiting decision

  6 Sycamore Approach Croxley Green Rickmansworth Hertfordshire WD3 3TN

  Demolition of existing garage and front entry porch; construction of a single storey front, side and rear extensions; internal alterations; alterations to hardstanding

  16 Sep 2026 Full applications
• 26/1167/FUL Granted

  22 Penrose Avenue Carpenders Park Watford Hertfordshire WD19 5AD

  Construction of single storey front and rear extension; alterations to fenestration; installation of roof lanterns

  20 Jul 2026 Full applications
• 26/1456/FUL Awaiting decision

  1 Penn Way Chorleywood Rickmansworth Hertfordshire WD3 5HQ

  Construction of single storey side and rear extension; conversion of garage into habitable accommodation; removal of chimney stack

  14 Sep 2026 Full applications
• 26/1452/FUL Awaiting decision

  3 Arnett Way Rickmansworth Hertfordshire WD3 4DA

  Construction of a single storey front extension and two storey side extension; partial conversion of garage into habitable accommodation; installation of roof lights; alterations to the fenestration; internal alterations

  14 Sep 2026 Full applications
• 26/1463/FUL Awaiting decision

  1 Pimlico Bedmond Road Pimlico Hemel Hempstead Hertfordshire HP3 8SH

  Construction of single storey side extension; alterations to front entry porch; conversion of garage into habitable accomodation; installation of air conditioning unit; internal alterations; alterations to the fenestration; alterations to hardstanding

  14 Sep 2026 Full applications