20 The Avenue Hertford Hertfordshire SG14 3DR

This site has had 2 applications since 2026: 0 approved, 1 refused.

• 3/26/0382/CLPO Refused

  20 The Avenue Hertford Hertfordshire SG14 3DR

  Construction loft conversion with rear dormer and front roof lights.

  Decided 30 Apr 2026 Outline

1. 23 Sep 2026

   Received by East Hertfordshire

2. 8 Oct 2026

   Added to PlanIndex

3. Decision

   Awaiting decision

   Decision expected by 18 November 2026, 8 weeks from validation under the statutory target for most applications. Extensions of time are common and are agreed case by case.

   East Hertfordshire took a median of 77 days over the applications it decided in the last year.

• Application: 3/25/1215/HH (Decided)
• Application: 3/25/1550/HH (Decided)
• Application: 3/25/1919/HH (Decided)
• Application: 3/26/0382/CLPO (Decided)

This application is with East Hertfordshire for determination, against a statutory target of eight weeks. Over the last year East Hertfordshire decided householder applications in a median of 73 days. More in our guide to how long planning decisions take.

Householder applications cover work to an existing house and its garden, such as extensions, lofts and outbuildings, and cannot create a separate dwelling or change what the building is used for. More in our guide to planning application types.

• 20 The Avenue Hertford Hertfordshire SG14 3DR

  3/26/0382/CLPO Submitted 19 Mar 2026 50 yards away

  Construction loft conversion with rear dormer and front roof lights.

  Refused Outline Loft or dormer 9 docs

• 18 The Avenue Hertford Hertfordshire SG14 3DR

  3/24/1389/HH Submitted 26 Jul 2024 50 yards away

  Erection of porch and alterations to roof over garage. Conversion of garage to habitable room. Single and two storey rear extensions incorporating roof lights, alterations to fenestration and erection of cladding.

  Granted Householder Extension Loft or dormer +1 11 docs
  Small domestic

• 9 The Avenue Hertford Hertfordshire SG14 3DQ

  3/24/1556/NMA Submitted 20 Aug 2024 50 yards away

  A non-material amendment to 3/23/0886/HH - Changes to the windows and to the rear doors. Altered layout of the steps at the rear of the house. Brick pillars at the front of the house will be replaced by steel posts.

  Refused Amendments Windows or glazing 3 docs

• 9 The Avenue Hertford Hertfordshire SG14 3DQ

  3/24/2115/HH Submitted 19 Nov 2024 50 yards away

  Erection of a single and two storey rear extension incorporating balcony at first floor. Alterations to roof with changes in materials. Addition of solar panels to main dwelling roof and air source heat pump to rear of property. Relocation of flues. Creation of windows to front and changes to windows at side and rear. Replacement of external staircase, balcony, and balustrade. Creation of access, parking and charging point with associated landscaping.

  Granted Householder Extension Windows or glazing 13 docs
  Domestic

• Meadowgate House 15A The Avenue Hertford Hertfordshire SG14 3DQ

  3/26/0605/HH Submitted 29 Apr 2026 50 yards away

  86% historically approved · decision due ~13 Jul

  Proposed erection of part single, part two-storey side extension.

  Decided Householder Extension 13 docs
  Domestic

• 24 The Avenue Hertford Hertfordshire SG14 3DS

  3/23/0396/HH Submitted 2 Mar 2023 100 yards away

  Erection of single storey rear extension.

  Granted Householder Extension 5 docs
  Small domestic

• 3/26/1481/HH Awaiting decision

  7 Town Lane Benington Hertfordshire SG2 7LA

  Erection of detached outbuilding to the rear of the property (part-retrospective)

  Received 19 Oct, published by the council 23 Oct 2026 Householder
• 3/26/1480/HH Awaiting decision

  82 Mangrove Road Hertford Hertfordshire SG13 8AN

  Two-storey rear extension at first and second floor level; demolition of existing rear dormer, installation of roof light and window to side, and extension to rear patio

  Received 19 Oct, published by the council 22 Oct 2026 Householder
• 3/26/1477/HH Awaiting decision

  22 Hare Street Road Buntingford Hertfordshire SG9 9HW

  Erection of single storey front porch and side extensions

  Received 19 Oct, published by the council 22 Oct 2026 Householder
• 3/26/1472/HH Awaiting decision

  58 West Street Hertford Hertfordshire SG13 8EZ

  Insertion of rooflight into eastern side elevation of dwelling

  Received 14 Oct, published by the council 23 Oct 2026 Householder
• 3/26/1466/HH Awaiting decision

  8 The Stewarts Bishops Stortford Hertfordshire CM23 2NT

  Demolition of existing rear conservatory. Erection of two storey front and rear extensions. Raising roof ridge. Removal of existing chimney and insertion of two chimneys. Insertion of three rooflights on front roof slope and three rooflights and dormer to rear roof slope. Alterations to fenestrations

  Received 14 Oct, published by the council 20 Oct 2026 Householder