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Planning application

27 Blenheim Avenue Southampton SO17 1DW

Awaiting decision Southampton 26/01184/FUL Full applications

Works: Extension Windows or glazing Small domestic

Read from the description, not a valuation. How we read the register

Still open. Anyone can comment while the consultation period runs, and comments go to the council rather than to us.

Proposal

Erection of a single storey rear extension, new french doors and side window.

As published by the council, reference 26/01184/FUL

Application record

Reference
26/01184/FUL
Category
Full applications
Status
Awaiting decision
Validated
14 Oct 2026
Postcode
SO17 1DW

Site history

Applications at this address on the Southampton register

This site has had 2 applications since 2022: 1 approved, 0 refused.

  • 22/01407/FUL Granted

    27 Blenheim Avenue Southampton SO17 1DW

    Replacement windows to front elevation and new driveway gates

    Decided 14 Dec 2022 Full applications

Timeline

Dates from the published record

  1. 14 Oct 2026

    Validated

    Checked as complete and ready for consideration.

  2. 22 Oct 2026

    Added to PlanIndex

  3. Decision

    Awaiting decision

    Decision expected by 9 December 2026, 8 weeks from validation under the statutory target for most applications. Extensions of time are common and are agreed case by case.

    Southampton took a median of 55 days over the applications it decided in the last year.

What happens while it is decided

This application is with Southampton for determination, against a statutory target of eight weeks. Over the last year Southampton decided full applications in a median of 56 days. More in our guide to how long planning decisions take.

About full applications

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.

Nearby applications

Within 0.3 miles

  • 13 Blenheim Avenue Southampton SO17 1DW

    26/00072/TCA Submitted 15 Oct 2026 50 yards away

    80% historically approved · decision due ~10 Dec

    T1 Apple - fell to ground level

    Awaiting decision Trees

  • 37 Blenheim Avenue Southampton SO17 1DW

    26/00060/TCA Submitted 1 Sep 2026 50 yards away

    T3 - mature oak tree in garden of 37 Blenheim Avenue. Touching our roof and guttering. Trim back branches to property boundary. Neighbours refer to this as having a TPO but I could not find it on system. T4 - yew tree in garden of 37 Blenheim Avenue. Will soon reach our roof and guttering. Trim back branches to property boundary.

    Granted Trees

  • 33 Blenheim Avenue Southampton SO17 1DW

    26/00053/TCA Submitted 1 Sep 2026 50 yards away

    T1 - mature yew tree in garden next to NW boundary wall. All over trim to reduce size. Cut back approximately 1.5m. T2 - dead tree trunk. Species unknown. Remove to ground level.

    Granted Trees
    Small domestic

  • 31 Blenheim Avenue Southampton SO17 1DW

    26/00061/TCA Submitted 1 Sep 2026 50 yards away

    T5 - mature ash tree in garden of 31 Blenheim Avenue next to NW boundary. Remove lowest branch back to trunk as overhanging garage and greenhouse roof.

    Granted Trees

  • 29 Blenheim Avenue Southampton SO17 1DW

    26/00062/TCA Submitted 13 Oct 2026 50 yards away

    80% historically approved · decision due ~8 Dec

    T1 Magnolia - Crown reduction and reshape of around 1m. T2 Bay Tree - Crown reduction of 2m to leave a final height of around 2.5m T3 Holly - Fell

    Awaiting decision Trees

  • 11 Blenheim Avenue Southampton SO17 1DW

    24/00059/TCA Submitted 7 Nov 2024 50 yards away

    T1 - bigger maple - reduce height of crown by approximately 1m to provide adequate clearance of telephone wires . Prune in side limbs to match in 8th top to create a good shape . T3 - smaller maple - reduce height of crown by approximately 1m T2- magnolia - dismantle tree to ground level ( reason for removal is that it is extremely close to the brick wall and would like to plant a smaller shrub

    Granted Trees 3 docs

In Southampton

  • 26/01131/FUL Awaiting decision

    10 - 11 Bedford Place Southampton SO15 2DB

    Implementation of planning permission 15/01470/FUL not in accordance with conditions 4 and 5 for mixed use of the premises (restaurant/cafe, drinking establishment, hot food takeaway, non-residential institutions, assembly and leisure). Variation to condition 4 (hours of operation) and 5 (hours of use for smoking terrace) sought to allow consented opening hours Mondays to Sundays 08:00-00:00 to temporarily extend for 1 year to Sundays to Thursdays 08:00-00:00 and Fridays, Saturdays and New Years Eve 08:00 to 02:00

    Full applications
  • 26/00074/FUL Awaiting decision

    462 Bursledon Road Southampton SO19 8QQ

    Erection of a storage building (Retrospective) (Resubmission of 25/01172/FUL)

    Full applications
  • 26/01177/FUL Awaiting decision

    Vedic Hindu Temple 79 - 195 Radcliffe Road Southampton SO14 0PS

    Erection of a single-storey front extension, roof alterations including replacement roof from pitched to flat and erection of spire.

    Full applications
  • 26/01067/FUL Awaiting decision

    65 Gainsford Road Southampton SO19 7AW

    Erection of single storey side extension (retrospective).

    Full applications
  • 26/01078/FUL Awaiting decision

    41 Hazeleigh Avenue Southampton SO19 9DG

    Roof alterations including raising the roof, hip to gable, side dormer and front and rear windows to facilitate loft conversion

    Full applications