Planning authority · 2026
Hertsmere planning applications 2026
1,151 public planning records from 2026 in the production OGL dataset, newest first, linked to council source pages.
Applications
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Hertsmere/26/0462/CLP
5 The Drive Radlett Hertfordshire WD7 7BZ
Construction of outbuilding in rear garden. Certificate of Lawful Development (Proposed).
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Hertsmere/26/0476/DOC
45 Bairstow Close Borehamwood Hertfordshire WD6 4TB
Application for approval of details reserved by condition 3 (climate change & sustainability statement) of planning permission reference 25/1191/FUL.
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Hertsmere/26/0639/FUL
Castian Lodge Watling Street Radlett Hertfordshire WD7 7HT
Change of use of the land to residential caravan site, to include stationing of 2x mobile homes, 2x touring caravans and day room with associated hardstanding, parking, access and related p...
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Hertsmere/26/0748/HSE
2 The Cottages Great North Road Barnet Hertfordshire EN5 4RG
Demolition of existing detached garag; removal of existing side fence; construction of a replacement single storey side extension; installation of front boundary gate; and insertion of 2x r...
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Hertsmere/26/0749/HSE
12 Wilcox Close Borehamwood Hertfordshire WD6 5PY
Single storey front and side extension.
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Hertsmere/26/0752/DOC
Land At Sutcliffe Close And Rear Of 5 - 14 Ford Close Bushey Hertfordshire
Application for approval of details reserved by condition 11 (Construction Environmental Management Plan) of planning permission reference 23/1135/OUT.
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Hertsmere/26/0754/DOC
1 Tempest Avenue Potters Bar Hertfordshire EN6 5JU
Application for approval of details reserved by conditions 3 (external surface materials) and 4 (hard surface materials) of planning permission reference 25/1031/FUL.
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Hertsmere/26/0150/TPO
15 Loom Lane Radlett Hertfordshire WD7 8AA
T50 LIME. Current height 17m and spread 10m. Reduce by 4m and 0m to leave height 13m and spread 10m. T51 LIME. Current height 17m and spread 6m. Reduce by 4m and 3m to leave height 13m and...
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Hertsmere/26/0232/HSE
26 Byng Drive Potters Bar Hertfordshire EN6 1UF
Replacement of existing flat roof to rear extension with pitched roof, including 3x rooflights.
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Hertsmere/26/0346/HSE
108 Mimms Hall Road Potters Bar Hertfordshire EN6 3DY
Demolition of detached garage. Single storey rear extension. Insertion of obscured side window.
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Hertsmere/26/0412/FUL
82 Watling Street Radlett Hertfordshire WD7 7AB
Erection of a retractable fabric pergola structure with glazing to two elevations, to provide cover for existing courtyard seating area at the rear of the property, with replacement doors i...
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Hertsmere/26/0649/FUL
11 Bendysh Road Bushey Hertfordshire WD23 2HZ
Removal of existing detached garage and rear conservatory, subdivision of plot and construction of new studio dwelling with private amenity space, parking, cycle and bin storage, with alter...
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Hertsmere/26/0742/DOC
4 The Avenue Radlett Hertfordshire WD7 7DJ
Application for approval of details reserved by conditions 2 (construction method statement), 3 (external surface materials), 4 (hard surface materials), 9 (bat survey), 10 (arboricultural...
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Hertsmere/26/0744/PD42
19 Dove Lane Potters Bar Hertfordshire EN6 2SG
Single storey rear extension. Depth: 6m, Height: 3m, Eaves: 2.69m.
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Hertsmere/26/0747/HSE
37 Hill Rise Potters Bar Hertfordshire EN6 2RX
Rear infill extension to include 2x roof lights.
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Hertsmere/26/0750/DOC
4 London Road Shenley Radlett Hertfordshire WD7 9EN
Application for approval of details reserved by condition 4 (additional works) of planning permission reference 25/0398/LBC.
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Hertsmere/25/1669/HSE
5 Whitehouse Avenue Borehamwood Hertfordshire WD6 1HA
Redevelopment of existing chalet bungalow into two-storey house to include new first floor extension above existing single storey side and rear extensions, habitable loft space, 2x side dor...
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Hertsmere/26/0034/HSE
33 Ladbrooke Drive Potters Bar Hertfordshire EN6 1QR
Demolition of existing rear conservatory, construction of single storey rear extension and alterations to fenestration.
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Hertsmere/26/0294/HSE
Garden Cottage Summerhouse Lane Aldenham Watford Hertfordshire WD25 8DL
Front boundary works to included dropped kerb and vehicular hardstanding with associated gate / fencing, repair and extension to existing brick boundary wall and associated soft landscaping.
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Hertsmere/26/0393/LBC
Garden Cottage Summerhouse Lane Aldenham Watford Hertfordshire WD25 8DL
Front boundary works to included dropped kerb and vehicular hardstanding with associated gate / fencing, repair and extension to existing brick boundary wall and associated soft landscaping...
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Hertsmere/26/0446/CLP
115 Cranborne Road Potters Bar Hertfordshire EN6 3AQ
Conversion of loft to habitable space including hip to gable roof alterations with rear dormer and 3x front roof lights. Certificate of lawful development (Proposed).
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Hertsmere/26/0457/CLP
24 Bullhead Road Borehamwood Hertfordshire WD6 1HS
Conversion of loft to habitable space to include hip to gable roof alterations rear dormer and insertion of 2x front rooflights and 1x side rooflight Certificate of Lawful Development (Prop...
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Hertsmere/26/0458/HSE
24 Bullhead Road Borehamwood Hertfordshire WD6 1HS
Construction of single storey rear outbuilding.
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Hertsmere/26/0477/HSE
14 Bridle Close Borehamwood Hertfordshire WD6 5QA
Conversion of garage to habitable space with fenestration alterations to include replacement of garage door with windows.
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Hertsmere/26/0479/FUL
2 - 72 Baldock Way Borehamwood Hertfordshire
Pitched roof additions over flat roofs. Removal of chimneys and replacement balcony railings.
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Hertsmere/26/0679/HSE
9 Cage Pond Road Shenley Radlett Hertfordshire WD7 9BZ
Construction of single storey rear extension with associated roof works and conversion of loft to habitable space to include 4x rear rooflights (as amended by plan received on 01.07.2026).
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Hertsmere/26/0736/FUL
165 Shenley Road Borehamwood Hertfordshire WD6 1AH
Change of use of a bank (Use Class E) to an adult gaming centre (Sui Generis).
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Hertsmere/26/0737/FUL
165 Shenley Road Borehamwood Hertfordshire WD6 1AH
Shopfront alterations.
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Hertsmere/26/0738/ADV
165 Shenley Road Borehamwood Hertfordshire WD6 1AH
Installation of 1x internally illuminated fascia sign and 1x internally illuminated projecting sign. (Application for Advertisement Consent.)
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Hertsmere/25/1724/HSE
39 Woodlands Road Bushey Hertfordshire WD23 2LS
Conversion of garage to habitable space, with window to replace garage door; construction of two storey front infill extension, first floor side extension over garage, and part single, part...
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Hertsmere/26/0220/HSE
Heathgate Heathbourne Road Bushey Heath Bushey Hertfordshire WD23 1PD
Erection of new stable and small equipment store for private equestrian use.
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Hertsmere/26/0344/DOC
Aldenham Reservoir Aldenham Road Elstree Hertfordshire
Application for approval of details reserved by condition 3 (Site Waste Management Plan) of planning permission reference 22/2148/FUL.
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Hertsmere/26/0357/DOC
Aldenham Reservoir Dam Aldenham Road Elstree Hertfordshire
Application for approval of details reserved by condition 8 (Construction Management Plan) of planning permission reference 22/2148/FUL.
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Hertsmere/26/0392/HSE
Hazel Tree Lodge Back Lane Letchmore Heath Watford Hertfordshire WD25 8EF
Conversion of garage to habitable space with window to replace garage door; construction of single storey side extension with rooflights, and single storey front extension; new porch canopy...
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Hertsmere/26/0449/HSE
65 The Walk Potters Bar Hertfordshire EN6 1QJ
Proposed demolition of existing single storey front, side and rear extensions and erection of new single storey front, part two storey and part single storey side and rear extension with lo...
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Hertsmere/26/0517/HSE
105 Baker Street Potters Bar Hertfordshire EN6 2ET
Two storey side and single storey rear extensions. Conversion of loft to habitable space with a rear dormer.
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Hertsmere/26/0721/TPO
64 Elstree Road Bushey Heath Bushey Hertfordshire WD23 4GL
T2 OAK. Reduce the spread (radius) from 4.6m to 3.4m and height from 15-16m to 12-13m. Reduce epicormic growth by cutting this back to a height of 6m from the ground - in line with the seco...
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Hertsmere/26/0722/TRC
1 Elmroyd Close Potters Bar Hertfordshire EN6 2EG
T1 WEEPING WILLOW. Fell.
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Hertsmere/26/0726/DOC
18 The Rose Walk Radlett Hertfordshire WD7 7JS
Application for approval of details reserved by conditions 4 (landscaping and boundary treatments) and 5 (materials) of planning permission reference 23/0267/FUL.
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Hertsmere/26/0728/PD42
41 Spring Close Borehamwood Hertfordshire WD6 5HD
Single storey rear extension. Depth: 6m, Height: 3m, Eaves: 3m.
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Hertsmere/26/0729/DOC
Land At Sutcliffe Close And Rear Of 5 - 14 Ford Close Bushey Hertfordshire
Application for approval of details reserved by condition 19 (Arboricultural Method Statement) of planning permission reference 23/1135/OUT.
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Hertsmere/26/0730/HSE
5 Trafford Close Shenley Radlett Hertfordshire WD7 9HU
Part single, part two storey side and rear extension.
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Hertsmere/26/0735/HSE
40 Carrington Avenue Borehamwood Hertfordshire WD6 2HA
Demolition of garage to form single storey side and part single part two storey rear extensions, erection of porch and internal alterations.
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Hertsmere/26/0741/TELENQ
Telecommunications Equipment To The Rear Of Elstree Cricket Club Aldenham Road Elstree Hertfordshire
Installation of third wire to existing overhead electricity line.
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Hertsmere/24/1185/OUT
The Meadows Blanche Lane South Mimms Potters Bar Hertfordshire EN6 3PB
Outline planning application for removal of all existing structures and replacement with the erection of 9 residential dwellings with associated landscaping, parking and access from Blanche...
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Hertsmere/26/0240/HSE
White Lodge Manor Way Potters Bar Hertfordshire EN6 1EE
Demolition of 2x existing garages and construction of 2x single storey pitched roof side extensions, including accommodation at roof level, front and rear dormers; construction of single st...
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Hertsmere/26/0326/HSE
14 Brookside South Mimms Potters Bar Hertfordshire EN6 3PU
Construction of single storey rear extension.
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Hertsmere/26/0361/DOC
Block At 57 Bushey Grove Road Bushey Hertfordshire
Application for approval of details reserved by conditions 4 (landscaping and boundary treatments), 8 (remediation strategy), 9 (verification report), 10 (monitoring and maintenance plan) a...
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Hertsmere/26/0389/DOC
42 Goodyers Avenue Radlett Hertfordshire WD7 8BB
Application for approval of details reserved by conditions 7 (landscaping), 8 (means of enclosure), 9 (bicycle storage), 10 (external materials) and 11 (climate change & sustainability stat...
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Hertsmere/26/0401/HSE
57 Baker Street Potters Bar Hertfordshire EN6 2EX
Single storey rear extension.
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Hertsmere/26/0433/HSE
7 Albemarle Avenue Potters Bar Hertfordshire EN6 1TD
Single storey rear extension.
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Hertsmere/26/0439/CLP
48 Newlands Avenue Radlett Hertfordshire WD7 8EL
Construction of outbuilding to rear garden. Certificate of Lawful Development (Proposed).
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Hertsmere/26/0456/PD42
24 Bullhead Road Borehamwood Hertfordshire WD6 1HS
Demolition of existing conservatory to facilitate construction of single storey rear extension Depth: 6.00m, Height: 3.05m, Eaves: 2.90m.
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Hertsmere/26/0579/MA
First Place Nursery Falconer Road Bushey Hertfordshire WD23 3AQ
Application for a non-material amendment to allow for roof alterations following the grant of planning permission ref 21/2391/VOC.
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Hertsmere/26/0612/TRC
The King Stag 15 Bournehall Road Bushey Hertfordshire WD23 3EH
T1 SYCAMORE. Reduce height by 2.5-3m and spread by 1.5-2m leaving a final height of approximately 11m. T2 SYCAMORE. Fell close to ground level. T3 SYCAMORE and T4 SYCAMORE. Twin stemmed Syc...
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Hertsmere/26/0631/ADJ
Land West Of Edgwarebury Farm Edgwarebury Lane Edgware HA8 8QX
Variation of conditions 4 (Levels) and 8 (Landscaping) of planning appeal APP/N5090/W/16/3151579 dated 10/04/2017 (planning ref 15/00286/FUL) for 'Creation of an 18-hole golf course with cl...
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Hertsmere/26/0636/FUL
1 Rowley Lane Borehamwood Hertfordshire WD6 5PA
Erection of detached two storey dwelling with habitable space at loft level on land adjacent to 1 Rowley Lane.
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Hertsmere/26/0723/EI1
Land To The West Of Swanland Road South Mimms Hertfordshire
Request for screening opinion (Environmental Assessment - Screening) - Proposed development of a solar farm, including associated ancillary infrastructure and development and landscape and...
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Hertsmere/26/0724/CLP
30 Merry Hill Mount Bushey Hertfordshire WD23 1DJ
Conversion of loft to habitable to include rear dormer and insertion of 1x front roof light. Certificate of Lawful Development (Proposed).
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Hertsmere/26/0727/TELENQ
Telecommunications Equipment On Lamppost Number 1160 To The Front Of Costco Elton Way Watford Hertfordshire
Notification of telecommunications works.