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25/90983/MCH Page 1 of 4
PLANNING OFFICER REPORT AND RECOMMENDATIONS
Application No. : 25/90983/MCH Applicant : Mr James McCullough Proposal : Minor change to 21/00297/B (Alterations to existing conservatory and erection of a first floor extension) omission of first floor extension, alterations to external doors and fenestration to north east and south east elevations Site Address : 103 Wybourn View Onchan Isle Of Man IM3 4AZ
Planning Officer: Peiran Shen
Recommendation
Recommended Decision:
Permitted Date of Recommendation: 12.01.2026 __
Conditions and Notes for Approval
C : Conditions for approval N : Notes attached to conditions
This application has been recommended for approval for the following reason. This decision provides for the APPROVAL of changes relating to: Conversion of full-height cross pitched roof into a flat roof with existing cross pitched roof
bi-folding doors reduce to accommodate glazed double doors
The first floor alterations are to be omitted
Two new roof lights are to be over the existing kitchen
The existing kitchen window opening is to be enlarged to create glazed double doors.
Plans/Drawings/Information;
This approval relates to the documents, cover letter and drawing no. 2013-003 Rev A, 2013_004 Rev A, which have been received on 4th November 2025 and drawing no. 2013_004 Rev C, which has been received on 15th December 2026.
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Officer’s Report
INTRODUCTION
The following application is to be assessed against the criteria set out in Part 3 - Minor Changes Applications of the Town and Country Planning (Development Procedure) Order 2019, specifically Articles 21, 22, 23 and 24.
BASIS OF APPLICATION
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21(1) At least one of the following applies:
this is the only minor changes application that has been made in respect of any particular grant of planning approval;
any previous minor changes application has been either refused or withdrawn;
the minor changes application seeks approval only for the installation of low carbon technology; or
all previous minor changes applications have related solely to the installation of a low carbon technology.
PASS - relates to 21/00297/B for Alterations to existing conservatory and erection of a first floor extension
21(3) The application relate to the approval of low carbon technology and would it be Permitted Development if the building which it is to serve were substantially complete (if this test is passed, ignore section 3).
N/A
PASS - relates to the erection of extensions to a dwellinghouse
PASS - the cover letter states:
Conversion of full-height cross pitched roof into a flat roof with existing cross pitched- roof
bi-folding doors reduce to accommodate glazed double doors
The first floor alterations are to be omitted
Two new roof lights are to be over the existing kitchen
The existing kitchen window opening is to be enlarged to create glazed double doors.
PASS - included in the cover letter
21(2)(c)(i) The Minor Change Application does not increase the number of dwellings or buildings for which planning approval has been granted
PASS - no increase
21(2)(c)(ii)The Minor Change Application does not increase the net external footprint of a building for which planning approval has been granted where this would increase the total floor plan by more than 5% or result in any part of the development being located closer to the curtilage of an adjacent dwelling.
PASS - no increase
PASS - no change to site
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21(2)(c)(iv) The Minor Change Application does not make material changes to the vehicular access arrangements for which planning approval has been granted
PASS - no changes
PASS - no changes
21(2)(d) The Minor Change Application has not been made where the parent approval is less than 21 days old, subject to an undetermined appeal or has expired
PASS - original application approved on 28.05.2021
21(2)(e) The agent has confirmed that the development has commenced and therefore the 2021 approval is still valid at the time of this application.
APPLICATION CONTENT
22(3)(a) Application Form
o Site location plan (with red/blue lines) o The planning approval that is the subject of the application o Explanation of changes being applied for and reasons why o IF relevant, drawings of the proposed minor changes with buildings and structures amended to indicate the changes o Flood risk assessment is not necessary in this case
PASS - all included
PASS - no other documents provided
PASS - dealt with at submission
22(6) Such further info as Department may request prior to determination (has anything further been requested and provided?
PASS - none requested
DETERMINATION
23(1)(a) The Minor Change does not significantly increase the size or scale of the development in question
Pass - The changes proposed do not increase the size or scale of the development in question
23(1)(b) The Minor Change does not significantly change the nature of the development in question
Pass - the nature of the development in question remains unchanged. The application is still for the extension of an existing dwellinghouse
23(1)(c) The Minor Change does not result in an approval which, at the time of approval, complied with a Development Plan, National Policy Directive or a Planning Policy Statement, ceasing to do so
PASS - remains compliant
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PASS - The changes does not have increased adverse impact on neighbouring properties.
23(1)(e) The Minor Change is not more than minor and is not of a magnitude to warrant a new application
PASS - the proposed extension reduced in roof size but the ground floor area increase remain the same.
23(1)(f)The Minor Change does not otherwise fundamentally change the basis on which the grant was originally made.
PASS - basis of original approval remains the same.
23(2) If it does not do any of the above, must then be considered. - is the application considered acceptable?
PASS - acceptable as a minor change.
NOTICE OF DECISION
Conversion of full-height cross pitched roof into a flat roof with existing cross pitched- roof
bi-folding doors reduce to accommodate glazed double doors
The first floor alterations are to be omitted
Two new roof lights are to be over the existing kitchen
The existing kitchen window opening is to be enlarged to create glazed double doors.
N/A
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I can confirm that this decision has been made by a Principal Planner in accordance with the authority afforded to that Officer by the appropriate DEFA Delegation and that in making this decision the Officer has agreed the recommendation in relation to who should be afforded interested person status and/or rights to appeal.
Decision Made : Permitted
Date: 20.01.2026
Determining officer
Signed : C BALMER
Chris Balmer
Principal Planner
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