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Planning application

27 Hamilton Avenue Henley-on-Thames RG9 1SH

Granted South Oxfordshire P26/S1617/HH Householder Application

Works: Extension Small domestic

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

Permission granted. Work must normally begin within three years of the decision or the permission lapses.

Proposal

Replacement and enlargement of existing single storey extension and addition of garden shed

As published by the council, reference P26/S1617/HH

Application record

Reference
P26/S1617/HH
Type
Householder Application
Status
Decision Made
Decision
Granted As published: Planning Permission is Granted
Received
12 May 2026
Validated
3 Jun 2026
Decided
24 Jul 2026
Decision by
Delegated
Postcode
RG9 1SH

Timeline

Dates from the published record

  1. 12 May 2026

    Received by South Oxfordshire

  2. 3 Jun 2026

    Validated

    Checked as complete and ready for consideration.

  3. 24 Jul 2026

    Decision issued: Planning Permission is Granted

  4. 29 Jul 2026

    Added to PlanIndex

Who's behind it

Company information only, from the register and Companies House

Fineline Architects Agent, an architecture practice registered in Reading

Active · incorporated 2016 · Reading

7 applications on PlanIndex · across 2 councils

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Documents

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

22 documents on file for this application

A planning file usually holds the application form, drawings and site plans, consultee responses, the officer's report and the decision notice.

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What this grant of permission means

South Oxfordshire granted permission on 24 July 2026, 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.

About householder applications

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.

Nearby applications

Within 0.3 miles

  • 5 Hamilton Avenue Henley-On-Thames RG9 1SH

    P21/S4625/HH Submitted 1 Nov 2021 50 yards away

    Part single, part two storey rear extension following demolition of existing extension, internal alterations, loft conversion, dormer to rear, conservation rooflight to the front and 2 no. to rear.

    Granted Householder Extension Loft or dormer +1 6 docs
    Domestic

  • 18 Hamilton Avenue HENLEY-ON-THAMES Oxon RG9 1SH

    P15/S3343/HH Submitted 7 Oct 2015 50 yards away

    Demolition of existing conservatory. Erection of two storey rear extension and new front porch.

    Granted Householder Extension Demolition 15 docs
    Small domestic

  • 23 Hamilton Avenue, Henley-On-Thames, RG9 1SH

    P21/S2909/HH Submitted 25 Jun 2021 50 yards away

    Ground floor side return extension to the rear and first floor extension to the rear. Proposal of three new dormers to the rear at loft level and new conservation roof lights to the front and rear. (number of rooflights, dormer windows and depth of rear extensions reduced as shown on revised plans dated 3rd August 2021 and amended side elevation plans 2116 P 105 Rev B and 2116 EX 006 Rev A received 05-08-2021).

    Granted Householder Extension Loft or dormer +1 31 docs
    Domestic

  • 15 Hamilton Avenue Henley-On-Thames RG9 1SH

    P18/S1591/HH Submitted 9 May 2018 50 yards away

    Loft conversion with 2 rear facing dormers (as amended by revised plans received 2nd July 2018, removing the front facing rooflights and reducing the scale of the rear dormers)

    Granted Householder Loft or dormer 8 docs
    Domestic

  • Windermere 10 Hamilton Avenue Henley-On-Thames RG9 1SH

    P19/S2038/HH Submitted 26 Jun 2019 50 yards away

    Demolition of existing garage and replacement with single storey side extension, and widening of driveway. (As amended by plans received 11 September 2019 omitting first floor side extension, and converting loft space using permitted development rights).

    Granted Householder Extension Demolition 14 docs
    Small domestic

  • 3 Hamilton Avenue Henley-on-Thames RG9 1SH

    P15/S3973/HH Submitted 26 Nov 2015 50 yards away

    Demolition of two extensions and replacement with a single storey extension and re-location of front door to original location.

    Granted Householder Extension Demolition 12 docs
    Small domestic

In South Oxfordshire

  • P26/S3509/HH Granted

    20 Castle Street Wallingford OX10 8DW

    Installation of Two Air Source Heat Pumps

    Received 12 Aug, published by the council 21 Aug 2026 Householder
  • P26/S3125/HH Granted

    7 Blandy Road Henley-on-Thames RG9 1PH

    Demolish existing conservatory. New single storey rear extension.

    Received 23 Jul, published by the council 9 Aug 2026 Householder
  • P26/S3085/HH Granted

    34 Hill Road Watlington OX49 5AD

    Side extension on ground floor, first floor and roof level with internal alterations and change of external materials and replacement of windows and doors, new rear terrace veranda and external brise soleil louvres to First Floor dormer windows at rear, alterations to rear terrace

    Received 22 Jul, published by the council 9 Aug 2026 Householder
  • P26/S3257/HH Granted

    Maple House Bell Lane Brightwell-cum-Sotwell Wallingford OX10 0QD

    Proposed single storey rear extension

    Received 29 Jul, published by the council 21 Aug 2026 Householder
  • P26/S2307/HH Granted

    Little Barn Crowell OX39 4RP

    Single storey side extension and single storey detached garage.

    Received 15 Jun, published by the council 2 Aug 2026 Householder