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Planning application

THE OLD HOUSE CLAY LANE HEADLEY KT18 6JS

Granted Mole Valley MO/2026/00434 Detailed Householder

Works: Extension Loft or dormer Windows or glazing 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

Erection of 2 No. dormer windows, replacement windows and new partition to a contemporary extension to the west of the property

As published by the council, reference MO/2026/00434

Application record

Reference
MO/2026/00434
Type
Detailed Householder
Status
Determined
Decision
Granted As published: APPROVED WITH CONDITIONS
Received
15 Feb 2026
Validated
1 Apr 2026
Decided
12 May 2026
Ward
Brockham, Betchworth, Buckland, Box Hill & Headley
Parish
Headley
Decision by
Delegated
Postcode
KT18 6JS

Site history

Applications at this address on the Mole Valley register

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

  • MO/2026/00435 Granted

    THE OLD HOUSE CLAY LANE HEADLEY KT18 6JS

    Erection of 2 No. dormer windows, replacement windows and new partition to a contemporary extension to the west of the property (application for Listed Building Consent).

    Decided 12 May 2026 Heritage and listed buildings

Timeline

Dates from the published record

  1. 15 Feb 2026

    Received by Mole Valley

  2. 1 Apr 2026

    Validated

    Checked as complete and ready for consideration.

  3. 12 May 2026

    Decision issued: APPROVED WITH CONDITIONS

  4. 11 Aug 2026

    Added to PlanIndex

Who's behind it

Company information only, from the register and Companies House

O'Hagan Studio Agent

4 applications on PlanIndex · across 2 councils

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Documents

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

14 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

Mole Valley granted permission on 12 May 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

  • THE OLD HOUSE CLAY LANE HEADLEY KT18 6JS

    MO/2026/00435 Submitted 15 Feb 2026 50 yards away

    Erection of 2 No. dormer windows, replacement windows and new partition to a contemporary extension to the west of the property (application for Listed Building Consent).

    Granted Heritage and listed buildings Extension Loft or dormer +1 15 docs

  • Land near The Drive, Headley, KT16 6JS

    MO/2026/00064 Submitted 25 Nov 2025 50 yards away

    Beech Tree: Various tree works as submitted on attached plan.

    Granted Trees 8 docs

  • LAND NEAR COURT FARM CLAY LANE HEADLEY KT18 6JS

    MO/2026/00127 Submitted 25 Nov 2025 100 yards away

    NFA - Crown reduce Beech trees as shown on submitted plan.

    Withdrawn Trees 7 docs

  • The Pigeon House, Lee Green Lane, Headley, Epsom, Surrey, KT18 6AJ

    MO/2021/0430 Submitted 2 Apr 2021 300 yards away

    Prior notification for the erection of a single storey rear extension of 8 metres deep and 3.981 metres high with a maximum eaves height of 2.7 metres.

    Withdrawn Householder Extension 9 docs
    Small domestic

  • The Pigeon House, Lee Green Lane, Headley, Epsom, Surrey, KT18 6AJ

    MO/2021/0841 Submitted 21 May 2021 300 yards away

    Prior notification for the erection of a single storey rear extension of 8 metres deep and 3.981 metres high with an eaves height of 2.7 metres.

    Granted Householder Extension 10 docs
    Small domestic

  • The Pigeon House, Lee Green Lane, Headley, Epsom, Surrey, KT18 6AJ

    MO/2023/0503 Submitted 3 Apr 2023 300 yards away

    Variation of Condition 2 of approved planning application MO/2021/2046 for the erection of part single, part two storey, part first floor side and front extensions, first floor rear extension and rear dormer window for the provision of a basement.

    Refused Conditions Extension Loft or dormer +1 8 docs

In Mole Valley

  • MO/2026/01075 Granted

    18 POPLAR AVENUE LEATHERHEAD KT22 8SH

    Installation of 100mm external wall insulation to all elevations and installation of solar panels to rear roof slope.

    Received 1 Jul, published by the council 11 Aug 2026 Householder
  • MO/2026/01119 Granted

    5 OVERDALE ASHTEAD KT21 1PW

    Demolition of existing conservatory, erection of two storey rear/side extension, part-conversion of existing garage and alterations to fenestration.

    Received 6 Aug, published by the council 16 Aug 2026 Householder
  • MO/2026/01000 Granted

    HIGHLANDS THE DOWNS LEATHERHEAD KT22 8LF

    Demolition of first floor element on eastern elevation and erection of first floor extensions to both sides and conversion of garage to habitable accommodation.

    Received 16 Jun, published by the council 30 Jul 2026 Householder
  • MO/2026/01125 Granted

    11 POPLAR AVENUE LEATHERHEAD KT22 8SH

    Installation of 100mm external wall insulation to all elevations and to also include the installation of solar PV panels.

    Received 1 Jul, published by the council 19 Aug 2026 Householder
  • MO/2026/01077 Granted

    DUNCANNON HEADLEY HEATH APPROACH BOX HILL KT20 7LL

    Retention of an 18 metre high telescopic guyed amateur radio mast.

    Received 3 Aug, published by the council 11 Aug 2026 Householder