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Leo Mulkerns Architects Ltd

Leo Mulkerns Architects Ltd is an architectural practice in Basingstoke. See its accreditations, specialisms and planning track record.

30applications
76%approved
5councils
Full track record →
Active on Companies House
04338270
Architectural Activities

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About Leo Mulkerns Architects Ltd

Leo Mulkerns Architects Ltd is a family-run, RIBA Chartered and ARB registered architectural practice established in 1999, based in Basingstoke. They provide a range of architectural services across South East England and beyond, specialising in residential and commercial projects including extensions, building conversions, and listed building work.

Specialisations

Residential · Commercial · Building Conversions · Listed Buildings · Religious Building Conversion

Service Areas

Basingstoke · South East England · Hampshire · The New Forest · Surrey · Berkshire

Credentials

  • ARB registered
  • RIBA chartered

Memberships can lapse, so check before work starts.

Planning Application Track Record

30
Applications
76%
Approval Rate
5
Local Authorities

Local Authorities

Basingstoke
East Hampshire
Hart
New Forest (District)
Test Valley

Application Types

Other
7
New Dwellings
7
Demolition
4
Extensions
4

Planning Application History (30)

27 of 30 applications have a map location
23/01193/GPDE
Permitted development notification of removal of existing rear extensions and formation of a replacement rear extension.
26 Pardown Oakley Hampshire RG23 7DY
Rejected
Basingstoke2023-05-10
26/01754/HSE
Part removal of the existing front brick boundary wall and erection of a single storey pitch roof side extension to form a garden room, and a single storey rear extension to form a utility room.
5 Powell Gardens Whitchurch Hampshire RG28 7FH
Permitted
Basingstoke2026-08-21
21/02547/HSE
Erection of a single storey side/rear extension and construction of new driveway and dropped kerb.
59 Hunters Close Oakley RG23 7BG
Withdrawn
Basingstoke2021-08-02
26/00062/FUL
Alterations to No. 80a Franklin Avenue to include new render to external walls, replacement of tile hanging with horizontal cladding, new UPVC fascias, soffits and barge boards. Installation of replacement windows and doors. Replacement of boundary fences. Replacement of existing timber fences with brick piers and low-level render wall between metal railings. Alterations to the area in front of No.78 to re-instate the boundary with the above walls and the formation of a new access point off Franklin Ave
78 And 80A Franklin Avenue Tadley Hampshire RG26 4EU
Undecided
Basingstoke2026-01-14
26630/006
TWO STOREY EXTENSION TO SIDE AND REAR
Pine Cottage, Pines Road, Liphook, GU307PL
Permitted
East Hampshire2003-08-11
13/01654/FULLN
Demolition of existing detached garage and conservatory and construct two story side and rear extension and interior alterations
Hillcrest Newbury Lane Penton Mewsey Andover Hampshire SP11 0RN
Rejected
Test Valley2013-07-25
13/01666/CAWN
Demolition of existing detached garage and conservatory and construct two story side and rear extension and interior alterations
Hillcrest Newbury Lane Penton Mewsey Andover Hampshire SP11 0RN
Rejected
Test Valley2013-07-25
25/00198/HSE
The erection of a single storey rear extension and the conversion of the integral single garage into habitable accommodation. Formation of a ramped access to the main front entrance with an extended covered porch.
8 The Vale Oakley Hampshire RG23 7LB
Permitted
Basingstoke2025-01-31
24/00354/HSE
Demolition of upvc double glazed conservatory and the erection of a single storey rear extension to the existing detached dwelling. Alterations to the existing front bay window at ground floor level.
6 Jobson Close Whitchurch Hampshire RG28 7DZ
Permitted
Basingstoke2024-02-16
BDB/76035
Erection of two storey rear and side extension
Sanguillo Cottage, Wildmoor Lane, Sherfield-On-Loddon, Hook, RG27 0JD
Permitted
Basingstoke2012-03-12
21/03341/HSE
Refurbishment of the existing end of terrace three bedroom house, involving various internal alterations, new sliding folding doors, new white upvc double glazed windows, new low level roof canopy, new replacement roof including coverings and rooflights.
3 Hadleigh Place Basingstoke RG21 7SH
Permitted
Basingstoke2021-10-26
24/03021/HSE
Existing projecting front bay window extended down to ground level to form a 'walk-in' bay window.
18 Woodgarston Drive Basingstoke Hampshire RG22 4YJ
Permitted
Basingstoke2024-12-24
BDB/72112
Erection of a two storey rear extension and construction of porch to side elevation. Demolition of bay window, alterations to existing utility room to form porch area and construction of chimney following demolition of existing
Sanguillo Cottage, Wildmoor Lane, Sherfield-On-Loddon, Hook, RG27 0JD
Permitted
Basingstoke2010-02-26
25/02497/FUL
Replacement windows to first and second floor front and rear elevations
1 Queens Parade New Street Basingstoke Hampshire RG21 7DA
Withdrawn
Basingstoke2025-10-17
20/02984/LDC
Application for a Lawful Development Certificate for the Proposed installation of 1no. garage door and 1no. access door to the front elevation following removal of existing garage doors.
1 Heronswood, The Fallows London Road Odiham Hook RG29 1HJ
Permitted
Hart2020-12-03
BDB/73702
Erection of a detached double garage with first floor storage/hobby room (amended scheme to BDB/71032)
Sanguillo Cottage, Wildmoor Lane, Sherfield-On-Loddon, Hook, RG27 0JD
Permitted
Basingstoke2010-12-23
17/11439
Two-storey side and rear extension and single-storey rear extension
35 HAMMONDS LANE, TOTTON SO40 3LF
Conditions
New Forest (District)2017-10-18
26/00959/HOU
Erection of a single storey front extension, extend the existing flat roof over the new extension and installation of a new front door and side screen
30 Aldershot Road Church Crookham Fleet Hampshire GU52 8LG
Undecided
Hart2026-06-09
21/00744/HOU
Retrospective application for the erection of a single storey rear extension and alterations to ground floor and first floor rear windows
1 Heronswood, The Fallows London Road Odiham Hook RG29 1HJ
Permitted
Hart2021-03-12
22/00176/LDC
Lawful Development Certificate for the proposed installation of a pitched roof to existing single storey side rear and porch projection following removal of existing flat roof and installation of 2no. rooflights.
15 Rookswood Close Hook Hampshire RG27 9EU
Permitted
Hart2022-01-25
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