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Planning application

51 Heathcroft Avenue Sunbury-on-Thames TW16 7SR

Decided Spelthorne 26/00856/CPD

Works: Loft or dormer Windows or glazing

Decided. The decision notice on the council portal carries the outcome in full, including any conditions.

Proposal

Certificate of lawfulness for proposed loft conversion with wraparound roof dormer (partly hip end pitched and partly flat roofed) and velux window on front roof slope and obscured non-operable side window

As published by the council, reference 26/00856/CPD

Application record

Reference
26/00856/CPD
Status
Decided
Received
11 Aug 2026
Validated
11 Aug 2026
Decided
21 Sep 2026
Ward
Sunbury Common
Parish
Sunbury Common And Ashford Common ED
Decision by
Delegated Decision
Postcode
TW16 7SR

Site history

Applications at this address on the Spelthorne register

This site has had 2 applications since 2026.

  • 26/00857/PDH Decided

    51 Heathcroft Avenue Sunbury-on-Thames TW16 7SR

    Prior Approval Notification for a single storey rear extension extending 5.5 metres beyond the rear wall of the original house, with a maximum height of 2.93 metres and a height of 2.67 metres to the eaves (As shown on plans: SP0101; SP0102; SP0103; A0101; A0102; A0103; A0104; A0105 received 11.08.2026)

    Decided 21 Sep 2026

Timeline

Dates from the published record

  1. 11 Aug 2026

    Received by Spelthorne

  2. 19 Aug 2026

    Added to PlanIndex

  3. 21 Sep 2026

    Decision issued

  4. 21 Sep 2026

    Status changed to Decided

    Previously Awaiting decision.

Documents

Plans, drawings, consultee responses and the officer's report

9 documents on file for this application

  • ACKCPD ACK LETTER CPD Correspondence · 19 Aug 2026
  • APPLICATIONFORMREDACTED Application Form · 12 Aug 2026
  • FEECALCULATION Other Documents · 12 Aug 2026
  • ATTACHMENTSUMMARY Other Documents · 12 Aug 2026
  • LOCATION PLAN Plans - Location Plan · 12 Aug 2026
  • PROPOSED AND EXISTING FLOOR, ELEVATIONS, ROOF AND 3D VIEW PLANS Plans - Combined · 12 Aug 2026
  • PROPOSED AND EXISTING BLOCK PLAN Plans - Block Plan · 12 Aug 2026
  • PROPOSED AND EXISTING SITE PLAN Plans - Site Layout · 12 Aug 2026
  • CIL FORM CIL - Form · 12 Aug 2026

Watch members (£5 a month) open the document list from here.

Open the documents

After the decision

Spelthorne has decided this application; the outcome above is the register's own wording and the decision notice on the council portal carries the detail. 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 Spelthorne's portal will say. Our guide explains the common types.

Nearby applications

Within 0.3 miles

  • 51 Heathcroft Avenue Sunbury-on-Thames TW16 7SR

    26/00857/PDH Submitted 11 Aug 2026 50 yards away

    Prior Approval Notification for a single storey rear extension extending 5.5 metres beyond the rear wall of the original house, with a maximum height of 2.93 metres and a height of 2.67 metres to the eaves (As shown on plans: SP0101; SP0102; SP0103; A0101; A0102; A0103; A0104; A0105 received 11.08.2026)

    Decided Extension 8 docs
    Small domestic

  • 49 Heathcroft Avenue Sunbury-on-Thames TW16 7SR

    21/00923/CPD Submitted 2 Jun 2021 50 yards away

    Certificate of Lawfulness for the proposed development of a carport

    Granted Lawful development 8 docs

  • Crownage Court 99 Staines Road West Sunbury On Thames TW16 7FG

    21/00543/FUL Submitted 6 Apr 2021 100 yards away

    Provision of a rooftop extension to provide 14 duplex apartments

    Withdrawn Full applications New dwelling Extension 39 docs

  • Crownage Court 99 Staines Road West Sunbury-on-Thames TW16 7FG

    24/00170/DC1 Submitted 20 Apr 2026 100 yards away

    Discharge of conditions 3 (Materials) and 4 (Energy Statement) relating to planning permission 24/00170/FUL

    Granted Conditions 13 docs

  • 57A Staines Road West Sunbury-on-Thames TW16 7AH

    24/00913/FUL Submitted 1 Aug 2024 100 yards away

    Proposed rear and roof extensions to facilitate conversion of the upper parts in 6 no. residential dwelling flats (2x 1-bed, 3 x 2-ded and 1 X 3-bed) with accociated landscaping, parking and bin and cycle storage.

    Granted Full applications New dwelling Extension 24 docs
    Domestic

  • Crownage Court 99 Staines Road West Sunbury-on-Thames TW16 7AE

    25/00706/DC1 Submitted 12 Sep 2025 100 yards away

    Discharge of condition 6 (Cycle Parking), Condition 7 (Noise Assessment), Condition 8 (Plant/Machinery Noise Details) relating to planning permission 25/00706/FUL

    Granted Conditions 13 docs