Marlin Design Limited
Marlin Design Limited is an architectural practice in Wheathampstead. See its accreditations, specialisms and planning track record.
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07433490
Architectural Activities
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About Marlin Design Limited
Marlin Design is an award-winning architectural design company based in Bishop's Stortford, founded in 2010 by Mark Wiffen. They provide comprehensive design services for both private and commercial clients throughout London and the Home Counties, from loft conversions and extensions to new build housing developments.
Specialisations
Architectural Design · Bespoke Design · Planning Services
Service Areas
Bishop's Stortford · London · Home Counties · Potters Bar · Cockfosters · Highams Park · Chingford · Wanstead
Planning Application Track Record
97
Applications
81%
Approval Rate
8
Local Authorities
2
Appeals (0% successful)
Local Authorities
Brentwood
Bromley
East Hertfordshire
Harlow
Hertsmere
South Cambridgeshire
South Norfolk Broadland
Uttlesford
Application Types
Extensions
26
Other
8
Demolition
7
New Dwellings
4
Tree Works
1
Change of Use
1
Prior Approval
1
Planning Application History (97)
95 of 97 applications have a map location
3/26/0155/HH
Conversion of existing integral garage to form habitable accommodation with new window to front elevation. Erection of new garage to eastern flank wall. First floor side extension.
12 Avenue Road Bishops Stortford Hertfordshire CM23 5NU
Permitted
East Hertfordshire2026-02-043/26/1561/HH
Erection of single storey front extension
18 Oaklands Park Bishops Stortford Hertfordshire CM23 2BY
Undecided
East Hertfordshire2026-11-043/26/1545/HH
Single storey rear extension, with mono pitch tiled roof, installation of log burner flue and of a new side window
4 Boundary Road Bishops Stortford Hertfordshire CM23 5LE
Undecided
East Hertfordshire2026-11-03X/26/0137/CND
Discharge condition 3 (Materials) and 4 (ASHP Details) attached to 3/25/1375/HH
Fairbank House Galloway Road Bishops Stortford Hertfordshire CM23 2HS
Permitted
East Hertfordshire2026-03-263/26/1223/HH
Installation of two air conditioning units to side elevation
Ashbourn The Street Furneux Pelham Hertfordshire SG9 0LL
Undecided
East Hertfordshire2026-08-283/26/0772/HH
Demolition of existing conservatory. Erection of replacement single storey rear extension and partial cladding of ground floor rear elevation. Erection of front entrance canopy and alterations to existing front door.
153 Parsonage Lane Bishops Stortford Hertfordshire CM23 5BD
Permitted
East Hertfordshire2026-06-013/26/0234/HH
First floor rear extension and infill two-storey front extension
28 Grace Gardens Bishops Stortford Hertfordshire CM23 3EX
Rejected
East Hertfordshire2026-02-203/26/0773/CLPO
Certificate of lawfulness for proposed removal of existing crown roof and installation of replacement lean-to pitched tiled roof with rooflights, and alterations to existing fenestrations
42 Penningtons Bishops Stortford Hertfordshire CM23 4LF
Permitted
East Hertfordshire2026-06-233/26/0303/HH
Part single storey part two storey rear extension. Two storey side extension. Insertion of 3no. windows to left elevation. Alterations to existing external material finishes. Alterations to rear elevation fenestration.
20 Avenue Road Bishops Stortford Hertfordshire CM23 5NU
Permitted
East Hertfordshire2026-03-043/26/0847/HH
Single storey front extension, first floor rear extension
28 Grace Gardens Bishops Stortford Hertfordshire CM23 3EX
Permitted
East Hertfordshire2026-06-123/26/0514/NMA
Non-material amendment to 3/25/1375/HH: Relocation of approved air source heat pump, blocking up of small window to left flank elevation retaining the larger window as existing
Fairbank House Galloway Road Bishops Stortford Hertfordshire CM23 2HS
Withdrawn
East Hertfordshire2026-04-153/26/1135/CLPO
Certificate of lawfulness for proposed alterations to single-storey rear extension including alterations to fenestration, installation of roof lights, and replacement render with vertical composite cladding
123 Parsonage Lane Bishops Stortford Hertfordshire CM23 5BB
Permitted
East Hertfordshire2026-08-12HW/HSE/26/00223
Demolition of existing rear porch and erection of a single storey rear extension with flat roof
51 The Chantry Harlow Essex CM20 2LY
Undecided
Harlow2026-06-153/14/2137/CL
Construction of rear box dormer & insertion of two front roof lights. Insertion of rear french doors to replace existing window. Brick up existing door & first floor side window.
67, Plaw Hatch Close, Bishops Stortford, Herts, CM23 5BL
Permitted
East Hertfordshire2014-11-283/14/0602/FP
Single storey side extensions, addition of first floor incorporating two storey rear extension
White House, Albury Road, Little Hadham, Ware, SG11 2DW
Rejected
East Hertfordshire2014-04-043/14/0925/FP
New 2 bedroom dwelling & alterations to existing roof of No 17.
17, Castle Street, Bishops Stortford, Herts, CM23 3TG
Rejected
East Hertfordshire2014-05-213/16/0272/HH
Single storey side and rear extensions
59 Cannons Close Bishops Stortford Hertfordshire CM23 2BH
Conditions
East Hertfordshire2016-02-053/12/2001/FP
Single storey side extension and glazed canopy to connect with existing garage
9, Bourne Honour, Tonwell, Herts, SG12 0HW
Conditions
East Hertfordshire2012-11-2625/1625/HSE
Conversion of garage to habitable space including removal of garage door and replacement window. Alterations to fenestration on all elevations.
6 Hawthorne Road Radlett Hertfordshire WD7 7BJ
Permitted
Hertsmere2025-11-1219/04613/FULL1
Change of use of existing public conveniences to coffee shop (Use Class A3) and associated elevational alterations.
Priory Gardens Public Conveniences High Street Orpington
Permitted
Bromley2019-10-30Page 1 of 5