England · Postcode area CM23
Planning applications in CM23, East Hertfordshire
PlanningTrack collects these records from the public planning register of East Hertfordshire District Council. 217 applications with a postcode in CM23 were received in the last 12 months. Search an address, application reference or proposal, or open the East Hertfordshire planning applications page. Official East Hertfordshire website
- Awaiting decision3/26/1233/PNHH
Notification of proposed single storey rear extension with flat roof: Depth 4.00 metres, Height 3.00 metres, Eaves height 3.00
152 Cannons Close Bishops Stortford Hertfordshire CM23 2BL
Received 2 Sept 2026 - Awaiting decision3/26/1211/ASDPN
Prior approval application for the erection of an additional storey to the existing dwelling, to increase the height from 5.93 metres to 8.52 metres, with installation of roof light.
Poplars Spellbrook Lane West Spellbrook Hertfordshire CM23 4AY
Received 31 Aug 2026 - Awaiting decision3/26/1206/PNHH
Notification of proposed demolition of outbuildings and conservatory to rear, erection of single storey rear extension: Depth 8.00 metres, Height 3.35 metres, Eaves height 2.95 metres
Poplars Spellbrook Lane West Spellbrook Hertfordshire CM23 4AY
Received 28 Aug 2026 - Awaiting decision3/26/1204/CLEO
Certificate of lawfulness for confirmation that planning permission 3/19/1035/FUL was lawfully implemented within the prescribed time period of 3 years from the date of decision (12.07.2019)
87A Rye Street Bishops Stortford Hertfordshire CM23 2HA
Received 28 Aug 2026 - Awaiting decision3/26/1191/PNHH
Notification of erection of proposed single storey rear extension with installation of log burner chimney: Depth 4.00 metres, Height 3.90 metres, Eaves height 2.37 metres
4 Boundary Road Bishops Stortford Hertfordshire CM23 5LE
Received 26 Aug 2026 - Awaiting decision3/26/1190/HH
Single storey rear and side extension, garage conversion into habitable space, alterations to fenestration and internal and external alterations
5 Hillside Avenue Bishops Stortford Hertfordshire CM23 5HS
Received 26 Aug 2026 - Awaiting decision3/26/1184/FUL
Creation of one four-bedroom self-build dwelling and associated driveway, parking and landscaping
Land Adjacent To Silver Leys Hadham Road Bishops Stortford CM23 2QE
Received 25 Aug 2026 - Awaiting decision3/26/1180/CLEO
Certificate of lawfulness for existing two-storey side extension, single-storey rear extension, and single-storey front extension
42 Thornbera Road Bishops Stortford Hertfordshire CM23 3NL
Received 24 Aug 2026 - Awaiting decision3/26/1177/HH
Demolition of rear extension and erection of single storey rear extension with roof lantern
11 Rochford Road Bishops Stortford Hertfordshire CM23 5ET
Received 24 Aug 2026 - Awaiting decision3/26/1173/LBC
Internal repair and reinstatement works following water damage, including localised removal and replacement of damaged lime plaster, repairs to fireplaces, hearths, timberwork and floor finishes, investigation of floor movement, replacement of limited skirting and floor tiles, and redecoration of affected rooms and circulation spaces using matching heritage materials where required.
12 Hadham Road Bishops Stortford Hertfordshire CM23 2QR
Received 21 Aug 2026 - Awaiting decision3/26/1166/FUL
Proposed electrical transformer and panel in GRP housing, with cable connections to existing sub-station, and mitigation planting
Land Adjacent To Maze Green Road Bishops Stortford Hertfordshire CM23 2PJ
Received 20 Aug 2026 - Awaiting decision3/26/1164/HH
Conversion of garage to habitable room
130 Stortford Hall Park Bishops Stortford Hertfordshire CM23 5AP
Received 20 Aug 2026 - Awaiting decision3/26/1141/VAR
Variation of Conditions 2 (Approved Plans) and 6 (Energy Details) pursuant to planning permission ref. 3/24/1327/VAR for: Variation of condition 2 (approved plans) relating to planning permission: 3/23/1685/FUL (For: Demolition of existing dwelling and erection of new building containing 4no. flats). Amendments to include: Introduction of ASHPs.
17 Castle Street Bishops Stortford Hertfordshire CM23 3TG
Received 13 Aug 2026 - Awaiting decision3/26/1135/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
Received 12 Aug 2026 - Awaiting decision3/26/1132/HH
Construction of garage conversion and first floor side extension with alterations to fenestration and roof
17 Broadleaf Avenue Bishops Stortford Hertfordshire CM23 4JY
Received 12 Aug 2026 - Awaiting decision3/26/1131/BGP
Application for approval of details reserved by Biodiversity Net Gain condition pursuant to planning approval 3/25/0281/FUL
The Bishops Stortford High School Beaumont Avenue South Bishops Stortford Hertfordshire CM23 4SH
Received 11 Aug 2026 - DecidedX/26/0343/CND
Discharge of Conditions 1 (Start of Works), 3 (Materials) and 4 (Noise Management Plan) attached to 3/19/1035/FUL
87A Rye Street Bishops Stortford Hertfordshire CM23 2HA
Received 6 Aug 2026 - Awaiting decision3/26/1102/HH
Single storey rear extension, replacement of rear lean-to roof, repair of chimney and fascia to front elevation, rendering of rear elevation, installation of eaves ventilation and alterations to fenestration
75 Apton Road Bishops Stortford Hertfordshire CM23 3ST
Received 5 Aug 2026 - Awaiting decisionX/26/0341/CND
Discharge of Condition 23 (Travel Plan) attached to 3/20/0151/OUT
Former Bishops Stortford High School London Road Bishops Stortford Hertfordshire CM23 3LU
Received 5 Aug 2026 - Awaiting decision3/26/1099/CLPO
Certificate of lawfulness for converting the garage into habitable space
9 Dane Acres Bishops Stortford Hertfordshire CM23 2PX
Received 5 Aug 2026 - Awaiting decisionX/26/0339/CND
Discharge of Condition 3 (External Materials) attached to 3/25/1043/HH
5 Elm Road Bishops Stortford Hertfordshire CM23 2SS
Received 4 Aug 2026 - Awaiting decision3/26/1089/FUL
Demolition of existing single storey dwelling and replacement with two storey dwelling with air source heat pump, PV solar panels, cycle storage and associated works
49 London Road Bishops Stortford Hertfordshire CM23 5NA
Received 4 Aug 2026 - Decided3/26/1088/NMA
Non-material amendment to 3/24/0552/HH, substitute garage door replacement with flint infill panel
Cloisters Half Acres Bishops Stortford Hertfordshire CM23 2QP
Received 3 Aug 2026 - Decided3/26/1082/NMA
Non-material amendment to 3/25/1344/HH. Change of render and boarding to brickwork. Removal of doorway and extension of bifold doors.
96 Hadham Road Bishops Stortford Hertfordshire CM23 2QF
Received 3 Aug 2026
Get emailed about new planning applications in CM23
Area alerts send a daily or weekly email with new applications and decisions near a postcode, filtered by project type. £29 a month, up to 3 areas. Records are limited to the councils we collect.
Set up an area alert