23 Sebastian Avenue Shenfield Brentwood Essex CM15 8PN

1. 25 Oct 2022

   Received by Brentwood

2. 30 Nov 2022

   Decision issued: Application Permitted

3. 12 Oct 2026

   Added to PlanIndex

Brentwood granted permission on 30 November 2022, 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.

An amendment application makes limited changes to a permission that already exists; anything beyond modest adjustment needs a fresh application. More in our guide to planning application types.

• 25 Sebastian Avenue Shenfield Essex CM15 8PN

  25/01127/HHA Submitted 20 Oct 2025 50 yards away

  Proposed Two Storey Front, Side and Rear extensions including single storey rear extension. Roof alterations including raising height of ridge. Proposed front canopy and open porch

  Granted Householder Extension Roofing 12 docs
  Small domestic

• 22 Hunter Avenue Shenfield Brentwood Essex CM15 8PF

  21/00819/HHA Submitted 14 May 2021 50 yards away

  Construction of an outbuilding for use as office/workshop in rear garden to include pitched roof and gable ends.

  Granted Householder 15 docs
  Small domestic

• 25 Sebastian Avenue Shenfield Essex CM15 8PN

  25/01127/COND/1 Submitted 8 Jun 2026 50 yards away

  Discharge of condition 4 (Detail of crown roof) of original application 25/01127/HHA (Proposed Two Storey Front, Side and Rear extensions including single storey rear extension. Roof alterations including raising height of ridge. Proposed front canopy and open porch)

  Granted Extension Roofing
  Small domestic

• 7 Sebastian Avenue Shenfield Essex CM15 8PN

  24/00940/HHA Submitted 23 Sep 2024 100 yards away

  Construct part two storey part first floor rear extension with conversion of garage into habitable accommodation, replace front canopy roof with porch canopy and alterations to fenestration

  Granted Householder Extension Windows or glazing 26 docs
  Small domestic

• 4 Sebastian Avenue Shenfield Brentwood Essex CM15 8PN

  23/01074/HHA Submitted 29 Aug 2023 150 yards away

  Demolish existing garage. Two storey side extension, part single part two storey rear extension, first floor side extension, single storey front extension, new porch canopy, and dropped kerb. Removal of chimney, and alterations to fenestration.

  Granted Householder Extension Demolition +1 11 docs
  Small domestic

• 19 Kilworth Avenue Shenfield Essex CM15 8PS

  24/00915/HHA Submitted 8 Aug 2024 150 yards away

  Demolish garage, add part single storey, part two storey rear extension, single storey side extension and new front porch. Alterations to fenestration.

  Granted Householder Extension Demolition +1 9 docs
  Small domestic

• 25/00504/NON/1 Granted

  Greenways Hall Lane Ingatestone Essex CM4 9NP

  Non Material Amendment to planning application 25/01157/FUL (Variation of condition 2 (accordance of drawings) of application 25/00504/FUL (Demolish existing house and detached garage/store building. Proposed construction new dwelling (self-build residential house) to allow for increase in height of ridge to main roof and wing to allow for crown roof. Alterations to floor to ceiling heights. Alterations to window designs and sizes. Leisure complex to be moved by 330mm. Removal of Condition 10 (Travel Pack) and Condition 11 (Heat Mitigation)). To omit chimney stack to house and single rooflight to second floor(right flank elevation) and raise floor level and eaves of leisure complex by 300mm.

  Received 22 Jul, published by the council 29 Jul 2026 Amendments
• 23/01044/NON/1 Awaiting decision

  Garages Highwood Close Brentwood Essex

  Non-material amendment to application 23/01044/FUL (Demolition of existing garages and construction of a 3 storey block of 12 X flats with associated landscaping and parking) to allow for the external wall thickness to be reduced, removal of ASHP and reduced number of PVs on the roof, curtain walling replaced with windows, the outline of the building has been slightly amended to suit the new plan layout, which now includes for 4no M43 compliant flats on the ground floor. Removal of proposed brick outhouses to rear of terraced houses, instead the gardens will be enclosed with new close boarded fences with gate access to car park. Minor amendments to site landscape and carparking.

  Received 7 Sep, published by the council 10 Sep 2026 Amendments
• 25/00514/NON/1 Granted

  43 Hutton Road Shenfield Essex CM15 8NF

  Non material amendment to application 25/00514/HHA (Demolish rear conservatory. Raise ridge to create first floor accommodation, add two storey front extension with replacement front bay and porch, extend dropped kerb and add front wall and gate) to allow for the omission of rear bay window and change to flat wall in line with the existing rear wall, change of fenestration pattern to ground floor rear elevation and omission of pedestrian gate to front boundary.

  Received 20 May, published by the council 23 Jul 2026 Amendments
• 24/00332/NON/1 Granted

  Land East Of Alexander Lane Alexander Lane Shenfield Essex

  Non material amendment to application 24/00332/FUL (New residential development comprising the construction of 38 no. dwellings together with new vehicular and pedestrian access from Alexander Lane, car parking, private gardens, open space, landscaping, SUDs attenuation and associated development) to allow for alterations to fenestration pattern, architectural detailing and internal layouts.

  Received 17 Dec, published by the council 23 Jul 2026 Amendments
• 22/01756/NON/2 Awaiting decision

  Endeavour School Hogarth Avenue Brentwood Essex CM15 8BE

  Non-material amendment to application 22/01756/FUL (Demolition of all existing buildings, proposed re-development of Endeavour Co-operative Academy (Use Class F1(a)) to include the construction of a new two storey school building with associated access, parking, pupil drop off, new playing field, external play spaces and hard and soft landscaping) to allow for the relocation of the fence line approximately 2 metres into the school site, reduce the physical fence height from 4.5 metres to 2.4 metres and retain the same effective overall screening and acoustic height relative to the adjoining railway

  Received 6 Aug, published by the council 6 Sep 2026 Amendments