J Design and Planning Limited
J Design and Planning Limited is an architectural practice in Eastleigh. See its accreditations, specialisms and planning track record.
Active on Companies House
07096479
Architectural Activities
★ 4.3 Google (6)
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About J Design and Planning Limited
J Design and Planning Ltd is a Hampshire-based architectural practice established in 2004, specialising in transforming houses into beautiful homes through extensions, new builds, and loft conversions. The practice provides end-to-end services from initial concept through design, planning applications, and building regulation approvals, with a reputation for straightforward advice and care on every project.
Specialisations
Home Extensions · New Builds · Loft Conversions · Planning Specialists
Service Areas
Hampshire · Eastleigh · Southampton · Winchester · Test Valley · New Forest · Basingstoke and Deane
Reviews
4.3
See reviews 6 reviews on Google
Planning Application Track Record
50
Applications
100%
Approval Rate
3
Local Authorities
1
Appeals (0% successful)
Local Authorities
South Downs
Test Valley
Winchester
Application Types
Extensions
26
Demolition
7
Other
5
Conditions
2
Advertisements
1
Planning Application History (50)
42 of 50 applications have a map location
23/02831/HOU
Roof alterations to include raising of ridge with rear dormer to provide first floor accommodation, front porch, single storey side extension & woodburner flue.
39 Church Lane Colden Common Winchester Hampshire SO21 1TW
Permitted
Winchester2023-12-0523/02412/NMA
To replace the rear elevation first floor window with a Juliet balcony and inward opening double doors (Non-Material Amendment to ref 22/01402/HOU)
13 Church Lane Colden Common Winchester Hampshire SO21 1TW
Permitted
Winchester2023-10-1323/01519/NMA
(Non Material Amendment to planning consent 23/00617/HOU) Alteration to wall facing materials, revised front elevation window to Snug.
6 Pine Close Olivers Battery Winchester Hampshire SO22 4JX
Permitted
Winchester2023-06-23SDNP/21/03418/HOUS
Pitched Roof Extension over existing single storey flat roof extension to create bathrooms accessed from existing first floor accommodation.
Boyes Barn Whites Hill Owslebury SO21 1LT
Undecided
South Downs2021-06-2524/00144/HOU
Single Storey Rear Extension following demolition of existing conservatory, Front Porch Extension, Loft Conversion with Rear Dormer.
22 Whitebeam Close Colden Common Winchester Hampshire SO21 1AH
Permitted
Winchester2024-01-2220/02722/HOU
Single storey front extension; single storey/part 2-storey rear extension; extension (2-bay open carport) to existing detached garage
18 Spring Lane Colden Common SO21 1SD
Permitted
Winchester2020-12-0821/02505/HOU
Roof alterations to include raising of ridge, front & rear dormers, single storey side extension and rear extension and installation of woodburner flue.
39 Church Lane Colden Common SO21 1TW
Permitted
Winchester2021-09-2422/00049/HOU
First Floor Extension above existing attached garage.
33 St Vigor Way Colden Common SO21 1UU
Permitted
Winchester2022-01-12SDNP/26/01471/DCOND
Discharge of conditions 3 and 4 of planning consent SDNP/21/03419/LIS
Boyes Barn Whites Hill Owslebury Hampshire SO21 1LT
Permitted
South Downs2026-04-1624/01286/HOU
Roof alterations with front & rear dormers and raising of ridge to provide first floor accommodation.
47 Church Lane Colden Common Winchester Hampshire SO21 1TW
Permitted
Winchester2024-06-1826/00504/HOU
Loft conversion including rear dormer
77 Appledown Close Alresford Hampshire SO24 9ND
Undecided
Winchester2026-03-10SDNP/25/04455/HOUS
Timber clad outbuilding for use as store & summerhouse. (Amended plans 04.02.2026)
North Hills Rectory Lane Meonstoke Hampshire SO32 3NF
Permitted
South Downs2025-11-0426/00606/FULLS
Single storey link extension from dwelling to garage and alterations to fenestration
Los Arcos 23 Hadrian Way Chilworth Southampton Hampshire SO16 7HU
Permitted
Test Valley2026-03-2326/00825/FULLS
Infill 2 storey side/rear extension, gables formed to rear roof to facilitate loft conversion, with 3 no. rooflights to front elevation
Willow Cottage Nutburn Road North Baddesley Southampton Hampshire SO52 9BG
Withdrawn
Test Valley2026-04-2226/00974/FULLN
Alterations to fenestration incorporating new glazed entrance curtain walling, insertion of additional windows, change of cladding colour with new facade signage. Relocation of entrance/exit gates to facilitate additional visitor parking, landscaping to main entrance area
QA Distribution Andover Ltd Unit A Plot 4 East Portway Portway Business Park Andover Hampshire SP10 3LU
Permitted
Test Valley2026-05-1122/01402/HOU
First floor rear extension, roof alterations including front dormer and single storey front extension with porch canopy (resubmission to approved 22/00534/HOU)
13 Church Lane Colden Common Hampshire SO21 1TW
Permitted
Winchester2022-06-2722/00835/HOU
Loft conversion with roof alterations including front dormer window, single storey side extension and garage conversion.
17 St Vigor Way Colden Common Hampshire SO21 1UU
Permitted
Winchester2022-04-19SDNP/26/01476/DCOND
Discharge of conditions 4 and 5 of planning consent SDNP/21/03418/HOUS
Boyes Barn Whites Hill Owslebury Hampshire SO21 1LT
Permitted
South Downs2026-04-1622/02572/HOU
Single Storey Front Extension
Barntiles 74 Church Lane Colden Common Hampshire SO21 1TR
Permitted
Winchester2022-11-1123/01535/HOU
Single Storey Rear Extension following demolition of existing conservatory
9 Whitebeam Close Colden Common Winchester Hampshire SO21 1AJ
Permitted
Winchester2023-06-26Page 1 of 3