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Erection of ground floor rear and side extensions and the addition of a first-floor extension to create a two-storey dwelling, together with changes to fenestration, alterations to external material finishes, and installation of air source heat pump (description amended 16/06/2026).

Grenville, Surrey Gardens, Effingham Junction, Effingham, Leatherhead, KT24 5HF

DecidedReference: 26/P/00620Guildford Borough Council

Last published check: 11 Oct 2026, 22:40. Check the council record for more recent changes.

Application timeline

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  1. Application Received Date

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  2. Application Validated Date

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  3. Standard Consultation Date

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  4. Latest Advertisement Expiry Date

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  5. Latest Site Notice Expiry Date

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  6. Neighbour Consultation Expiry Date

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  7. Standard Consultation Expiry Date

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  8. Latest Neighbour Consultation Date

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  9. Decision Issued Date

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  10. Decision Made Date

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  11. Agreed Expiry Date

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Application summary

Status
Decided
Application type
Full Application
Received
7 May 2026
Validated
7 May 2026
Determination deadline
Not published
Local authority
Guildford Borough Council

Application overview

Erection of ground floor rear and side extensions and the addition of a first-floor extension to create a two-storey dwelling, together with changes to fenestration, alterations to external material finishes, and installation of air source heat pump (description amended 16/06/2026).

Proposal details

Reference
26/P/00620
Alternative references
PP-14917249
Ward
Clandon & Horsley
Parish
East Horsley
Agent
Square One Architects Ltd

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Application location

Grenville, Surrey Gardens, Effingham Junction, Effingham, Leatherhead, KT24 5HF

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Documents 25 of 25

DocumentPublishedAction
Officer reportReport · PDF26 Aug 2026View
Decision noticeDecision · PDF26 Aug 2026View
Amended proposed plansDrawing · PDF14 Aug 2026View
Amend proposed plansDrawing · PDF11 Aug 2026View
Amend proposed elevationsDrawing · PDF11 Aug 2026View
Amended ground floor planDrawing · PDF27 Jul 2026View
Additional tables of assessmentApplication Document · PDF8 Jul 2026View
Additional declaration of conformityApplication Document · PDF2 Jul 2026View
Additional technical parameters for heat pump space heaters and heat pump combinApplication Document · PDF2 Jul 2026View
Climate change energy statement questionnaire redactedApplication Document · PDF21 May 2026View
Superseded amended proposed ground floor plansDrawing · PDF21 May 2026View
Superseded proposed roof planDrawing · PDF21 May 2026View
Superseded proposed side elevationsDrawing · PDF21 May 2026View
Application form redactedApplication Form · PDF7 May 2026View
Design and access statementApplication Document · PDF7 May 2026View
Proposed rear elevationsDrawing · PDF7 May 2026View
Proposed front elevationsDrawing · PDF7 May 2026View
Proposed first floor plansDrawing · PDF7 May 2026View
Block planDrawing · PDF7 May 2026View
Existing rear elevationsDrawing · PDF7 May 2026View
Existing side elevationsDrawing · PDF7 May 2026View
Existing front elevationsDrawing · PDF7 May 2026View
Existing roof planDrawing · PDF7 May 2026View
Existing ground floor and loft planDrawing · PDF7 May 2026View
Existing block planDrawing · PDF7 May 2026View

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Decision & conditions

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