Authorised Designs Limited
Authorised Designs Limited is an architectural practice in Berkhamsted. See its accreditations, specialisms and planning track record.
Active on Companies House
07551360
Urban Planning & Landscape Architecture
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Berkhamsted, HP4, England
Planning Application Track Record
634
Applications
86%
Approval Rate
12
Local Authorities
9
Appeals (44% successful)
Local Authorities
Brent
Buckinghamshire
Chiltern South Bucks
Dacorum
Slough
Solihull
Application Types
Extensions
224
Other
67
Demolition
19
New Dwellings
16
Tree Works
5
Conditions
5
Change of Use
2
Commercial
1
Planning Application History (100)
100 of 100 applications have a map location
P/21149/001
Lawful development certificate for an existing hip to gable loft conversion for
71, Moreland Avenue, Colnbrook, Slough, SL3 0LL
Undecided
Slough2026-11-02P/21149/002
Retention of existing single storey rear extension
71, Moreland Avenue, Colnbrook, Slough, SL3 0LL
Undecided
Slough2026-11-0221/03283/FUL
Redevelopment of the site to provide 5 detached dwellings
The New Forge Maple Farm Shantock Lane Bovingdon Hemel Hempstead Hertfordshire HP3 0NN
Rejected
Dacorum2021-08-24PL/26/08318/VRC
Removal of condition 3 (agricultural occupancy) attached to planning approval 85/580/CH (Erection of a porch and alterations to Autumn and Spring Cottages to create one house) as lawful development certificate granted
Autumn Cottage Farm Arrewig Lane Chartridge Buckinghamshire HP5 2UA
Undecided
Buckinghamshire2026-10-13PL/26/08311/FA
Householder application for the construction of a single storey front extension
8 Tylers Hill Road Chesham Buckinghamshire HP5 1XH
Undecided
Buckinghamshire2026-10-13PL/26/08214/SA
Certificate of Lawfulness for proposed widening of existing vehicular access and associated dropped kerb.
16 Deancroft Road Chalfont St Peter Buckinghamshire SL9 0HF
Undecided
Buckinghamshire2026-10-0924/02896/RET
Retention of existing replacement front windows
30 Kitsbury Road Berkhamsted Hertfordshire HP4 3EA
Rejected
Dacorum2024-12-20P/04510/006
Lawful Development Certificate for a proposed use of existing ancillary outbuild
118, St Georges Crescent, Slough, SL1 5PD
Withdrawn
Slough2026-08-14CH/2014/2141/FA
Replacement single storey rear extension and alterations to fenestration
15 Tylers Hill Road Chesham Buckinghamshire HP5 1XH
Conditions
Chiltern South Bucks2014-11-28CH/2016/0770/FA
Part single/part two storey rear extension and two storey front extension
Quaint Cottage 38 First Avenue Amersham Buckinghamshire HP7 9BL
Conditions
Chiltern South Bucks2016-04-26CH/2015/0357/FA
Single storey side extension, replacement wall and gate fenestration alterations.
Shardon Jasons Hill Chesham Buckinghamshire HP5 3QW
Conditions
Chiltern South Bucks2015-02-26PL/25/6218/FA
Rear dormer window and front rooflights to facilitate a loft conversion
43 Rickmansworth Road Amersham Buckinghamshire HP6 5JW
Permitted
Buckinghamshire2025-12-08PL/26/00689/FA
Single storey rear extension and infilling below the existing carport
403 Chartridge Lane Chartridge Buckinghamshire HP5 2SL
Undecided
Buckinghamshire2026-01-27PL/22/0826/FA
Single storey rear extension
22 The Spinney Beaconsfield Buckinghamshire HP9 1SB
Conditions
Chiltern South Bucks2022-03-07PL/19/1668/FA
Single storey front extension and loft conversion incorporating rear dormer window and front rooflight.
38 Farmers Way Seer Green Beaconsfield Buckinghamshire HP9 2YX
Conditions
Chiltern South Bucks2019-05-14PL/19/2412/FA
Part two storey, part single storey side / rear extension
Laurentian Woodside Hill Chalfont St Peter Gerrards Cross Buckinghamshire SL9 9TF
Conditions
Chiltern South Bucks2019-07-11PL/26/00476/FA
Replacement two storey side extension and single storey rear extension
16 Shepperds Close North Marston Buckinghamshire MK18 3PB
Undecided
Buckinghamshire2026-01-21PL/22/0340/FA
Change of use of an existing outbuilding, removal of front wall and vehicular access for the keeping of two heavy goods vehicles
Highways Farm Rushmere Lane Orchard Leigh Buckinghamshire HP5 3QY
Undecided
Chiltern South Bucks2022-01-31PL/25/4998/EU
Certificate of Lawfulness for existing use to establish that planning permission PL/24/2179/VRC (Variation of conditions 2 (materials), 3 (highways 1), 5 (tree protective fencing details), 6 (landscaping scheme) and 9 (hardsurface materials) of planning permission PL/20/3189/FA (Erection of a new detached dwellinghouse with alterations to vehicular access) to refer to the information submitted with this application) has been implemented
Pinfield One Pin Lane Farnham Common Buckinghamshire SL2 3RD
Undecided
Buckinghamshire2025-10-28CH/2013/0947/FA
Single storey rear extension, erection of front porch and porch canopy, and extension to rear dormer window
Two Elms Orchard Leigh Chesham Buckinghamshire HP5 3QE
Conditions
Chiltern South Bucks2013-06-07Page 1 of 5