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Planning application

90 Sebastian Avenue Shenfield Essex CM15 8PP

Refused Brentwood 26/00749/HHA

Works: Loft or dormer Windows or glazing

Refused. Only the applicant can appeal, within the statutory time limit, and a revised scheme can be submitted instead.

Proposal

Remove rear pitched roof, remove hip and form gable. Proposed flat roof dormer and roof windows to front elevation.

As published by the council, reference 26/00749/HHA

Application record

Reference
26/00749/HHA
Status
Refused
Decision
Refused
Validated
2 Jul 2026
Postcode
CM15 8PP

Site history

Applications at this address on the Brentwood register

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

  • 26/00450/S192 Refused

    90 Sebastian Avenue Shenfield Essex CM15 8PP

    Application for a Lawful Development Certificate for a proposed use or development to reconfigure existing roof pitch to a proposed flat roof rear dormer with juliette balcony and 3 x roof lights to front elevation

    Decided 2 Jul 2026 Lawful development

Timeline

Dates from the published record

  1. 2 Jul 2026

    Validated

    Checked as complete and ready for consideration.

  2. 23 Jul 2026

    Added to PlanIndex

  3. 23 Aug 2026

    Status changed to Refused

    Previously Pending Consideration.

What this refusal means

Brentwood refused this application for the reasons on the decision notice; only the applicant can appeal, and refused schemes often return in revised form. More in our guide to what happens after a planning decision.

About this record

The published feed does not state which type of application this is; the register entry on Brentwood's portal will say. Our guide explains the common types.

Nearby applications

Within 500 metres

  • 89 Sebastian Avenue Shenfield Essex CM15 8PP

    26/00837/HHA Submitted 18 Aug 2026 0m away

    89% historically approved · decision due ~13 Oct

    Extend hipped roof to gable and add rear dormer, construct first floor side and single storey rear extensions

    Awaiting decision Extension Loft or dormer 12 docs
    Small domestic

  • 72 Sebastian Avenue Shenfield Essex CM15 8PP

    24/00726/HHA Submitted 26 Jun 2024 2m away

    Demolish conservatory and add part single, part two storey rear extension with juliette balcony and conversion of garage to habitable accommodation, and construction of single storey bay window to front elevation. Add pitched roof to front, front porch canopy, alterations to fenestration apply cladding and layout rear patio

    Granted Householder Extension Demolition +1 8 docs
    Small domestic

  • 83 Sebastian Avenue Shenfield Brentwood Essex CM15 8PP

    23/00200/HHA Submitted 16 Feb 2023 10m away

    Demolition of existing garage, increase in height of ridge to create new floor, construction of two story front and side extension. New open porch with pitched roof. Fenestration and roof alterations.

    Refused Householder Extension Roofing +2 7 docs
    Small domestic

  • 83 Sebastian Avenue Shenfield Brentwood Essex CM15 8PP

    22/01444/HHA Submitted 14 Oct 2022 10m away

    Demolition of existing garage, increase in height of ridge to create new floor, construction of part 2 part single storey side/front extension New low level roof to front.

    Refused Householder Extension Demolition 9 docs
    Small domestic

  • 83 Sebastian Avenue Shenfield Essex CM15 8PP

    24/00903/HHA Submitted 6 Aug 2024 10m away

    Single storey rear extension and alterations to fenestration

    Granted Householder Extension Windows or glazing 7 docs
    Small domestic

  • 85 Sebastian Avenue Shenfield Brentwood Essex CM15 8PP

    22/01506/FUL Submitted 23 Nov 2022 11m away

    Variation of condition 2 of application 22/00180/FUL (Demolition of existing dwelling, construction of new detached dwelling) for the change of external materials on the western elevation bay from brick, render and vertical tiles, to brick.

    Granted Full applications New dwelling Demolition 9 docs
    Domestic