Planning applications in Hertsmere

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43 last 30 days
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Extensions & alterations
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Showing 50 of 181 applications
26/0702/HSE 22 May 2026 Pending

87 Tempest Avenue Potters Bar Hertfordshire EN6 5LA

Construction of two storey side extension with associated roof works.

Hertsmere 22 May 2026
26/0700/HSE 22 May 2026 Pending

56 Masefield Avenue Borehamwood Hertfordshire WD6 2HQ

Construction of first floor rear extension above existing single storey rear extension.

Hertsmere 22 May 2026
26/0692/PD42 21 May 2026 Pending

130 Ashwood Road Potters Bar Hertfordshire EN6 2PW

Single storey rear extension. Depth: 6.00m, Height: 3.30m, Eaves: 3.00m.

Hertsmere 21 May 2026
26/0694/PD42 21 May 2026 Pending

29 Willow Way Potters Bar Hertfordshire EN6 2PR

Single storey rear extension. Depth: 5.59m, Height: 3.00m, Eaves: 3.00m.

Hertsmere 21 May 2026
26/0696/HSE 21 May 2026 Pending

Winterbourne House Butterfly Lane Elstree Borehamwood Hertfordshire WD6 3AD

Demolition of existing conservatory to facilitate construction of single storey side extension and detached single storey garage / outbuilding.

Hertsmere 21 May 2026
26/0699/PD42 21 May 2026 Pending

2 Police Cottages St Albans Road South Mimms Potters Bar Hertfordshire EN6 3PJ

Single storey rear extension Depth: 4.95m, Height: 3.00m, Eaves: 3.00m.

Hertsmere 21 May 2026
26/0690/HSE 20 May 2026 Pending

4 Horwood Cottages Back Lane Letchmore Heath Watford Hertfordshire WD25 8EH

Demolition of existing single storey rear extension and construction of single storey rear extension.

Hertsmere 20 May 2026
26/0689/CLP 20 May 2026 Pending

29 Kimbolton Green Borehamwood Hertfordshire WD6 2NQ

Conversion of loft to habitable space to include rear dormer and insertion of 3x front roof lights. Certificate of Lawful Development (Proposed).

Hertsmere 20 May 2026
26/0688/HSE 20 May 2026 Pending

36 Masefield Avenue Borehamwood Hertfordshire WD6 2HQ

Single storey rear extension and alterations to fenestration.

Hertsmere 20 May 2026
26/0685/CLP 20 May 2026 Pending

34 Deepdene Potters Bar Hertfordshire EN6 3DD

Conversion of loft to habitable space with hip-to-gable roof alterations to include rear dormer, insertion of 2x front roof lights, and insertion of o...

Hertsmere 20 May 2026
26/0679/HSE 19 May 2026 Pending

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.

Hertsmere 19 May 2026
26/0683/HSE 19 May 2026 Pending

17 Abingdon Place Potters Bar Hertfordshire EN6 1TF

Part single, part two storey side and rear extensions, front porch, insertion of 2x rear roof lights and alterations to fenestration.

Hertsmere 19 May 2026
26/0676/HSE 19 May 2026 Pending

10 Blattner Close Elstree Borehamwood Hertfordshire WD6 3PD

Demolition of existing conservatory to facilitate construction of single storey rear extension with 2x rooflights.

Hertsmere 19 May 2026
26/0682/CLP 19 May 2026 Pending

29 Deepdene Potters Bar Hertfordshire EN6 3DF

Conversion of loft to habitable space including hip to gable roof alterations, rear dormer and front roof light. Certificate of lawful development (Pr...

Hertsmere 19 May 2026
26/0681/CLP 19 May 2026 Pending

40 Carrington Avenue Borehamwood Hertfordshire WD6 2HA

Conversion of loft to habitable space to include rear dormer, 3x front rooflights and removal of chimney stack Certificate of Lawful Development (Prop...

Hertsmere 19 May 2026
26/0675/CLP 18 May 2026 Pending

5 Shiremead Elstree Borehamwood Hertfordshire WD6 3JZ

Conversion of attached garage to habitable space including replacement of garage door with front bay window, rear access doors, and insertion of singl...

Hertsmere 18 May 2026
26/0670/HSE 18 May 2026 Pending

31 Clive Close Potters Bar Hertfordshire EN6 2AD

Conversion of loft to habitable space to include hip to gable roof alterations and increase to ridge height, rear dormer and insertion of 1x front roo...

Hertsmere 18 May 2026
26/0668/CLP 15 May 2026 Pending

3 King George Avenue Bushey Hertfordshire WD23 4NT

Conversion of loft to habitable space with rear dormer and insertion of 3x front rooflights, and alterations to fenestration. Certificate of Lawful De...

Hertsmere 15 May 2026
26/0669/HSE 15 May 2026 Pending

3 King George Avenue Bushey Hertfordshire WD23 4NT

Conversion of loft to habitable space including 2x front dormers. Rooflight to rear extension flat roof and alterations to fenestration.

Hertsmere 15 May 2026
26/0667/HSE 15 May 2026 Pending

5 Summer Hill Elstree Borehamwood Hertfordshire WD6 3JA

Raising of garden levels to create flat level area to bottom end of the garden to include retaining walls with drainage provisions.

Hertsmere 15 May 2026
26/0658/FUL 14 May 2026 Pending

Broadlawns Barnet Lane Elstree Borehamwood Hertfordshire WD6 3RQ

Demolition of existing dwelling and outbuilding to facilitate construction of detached dwelling and garage to include hard and soft landscaping, outdo...

Hertsmere 14 May 2026
26/0646/CLP 13 May 2026 Pending

39 Richfield Road Bushey Hertfordshire WD23 4JY

Construction of single storey outbuilding Certificate of Lawful Development Certificate of Lawful Development (Proposed).

Hertsmere 13 May 2026
26/0644/HSE 13 May 2026 Pending

60 Harcourt Road Bushey Hertfordshire WD23 3PE

Demolition of existing garage to facilitate construction of part single, part two storey side and rear extension with associated roof works and front ...

Hertsmere 13 May 2026
26/0650/HSE 13 May 2026 Pending

90B Elstree Road Bushey Heath Bushey Hertfordshire WD23 4GQ

Construction of single storey rear extension; conversion of garage to habitable space with window to replace garage door, new pitched roof and relocat...

Hertsmere 13 May 2026
26/0645/HSE 13 May 2026 Pending

9 Highwood Avenue Bushey Hertfordshire WD23 2AL

Demolition of existing rear conservatory; construction of single storey side and rear extension, incorporating conversion of existing rear detached ga...

Hertsmere 13 May 2026
26/0651/CLP 13 May 2026 Pending

6 Ashdon Road Bushey Hertfordshire WD23 2HX

Removal of existing shed and construction of outbuilding with rendered walls; replacement patio, fence and gate. Certificate of Lawful Development (Pr...

Hertsmere 13 May 2026
26/0649/FUL 13 May 2026 Pending

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, par...

Hertsmere 13 May 2026
26/0647/FUL 13 May 2026 Pending

Fox Hollows Farm Rectory Lane Shenley Radlett Hertfordshire WD7 9AW

Conversion of stable building to one single storey detached residential dwelling including alterations to fenestration and associated bin and cycle st...

Hertsmere 13 May 2026
26/0653/HSE 13 May 2026 Pending

45 Highview Gardens Potters Bar Hertfordshire EN6 5PN

Construction of part single, part two storey side and rear extension with associated roof works.

Hertsmere 13 May 2026
26/0652/PD42 13 May 2026 Pending

45 Highview Gardens Potters Bar Hertfordshire EN6 5PN

Single storey rear extension Depth: 6.00m, Height: 3.00m, Eaves: 3.00m.

Hertsmere 13 May 2026
26/0638/LBC 12 May 2026 Pending

South Medburn Farm Watling Street Elstree Borehamwood Hertfordshire WD6 3AA

Alterations to internal party wall position, internal layouts, replacement of flat roof element with gable, introduction of limecrete floors, removal ...

Hertsmere 12 May 2026
26/0641/CLP 12 May 2026 Pending

28 Kimbolton Green Borehamwood Hertfordshire WD6 2NQ

Conversion of loft to habitable space with rear dormer, insertion of 3x front rooflights and removal of chimney stack. Certificate of Lawful Developme...

Hertsmere 12 May 2026
26/0629/HSE 11 May 2026 Pending

87 Manor Way Borehamwood Hertfordshire WD6 1QR

Demolition of existing outbuilding and construction of single storey side extension with associated roof alterations.

Hertsmere 11 May 2026
26/0628/CLP 11 May 2026 Pending

30 Stangate Crescent Borehamwood Hertfordshire WD6 2PX

Construction of single storey rear extension with 1x rooflight Certificate of Lawful Development (Proposed).

Hertsmere 11 May 2026
26/0627/HSE 11 May 2026 Pending

25 Kimptons Mead Potters Bar Hertfordshire EN6 3HX

Conversion of garage to habitable space to include raising of roof height, alterations to fenestration and raising of ridge of existing porch.

Hertsmere 11 May 2026
26/0625/PD42 8 May 2026 Pending

34 Deepdene Potters Bar Hertfordshire EN6 3DD

Construction of single storey rear extension. Depth: 6.00m, Height: 3.00m, Eaves: 2.80m.

Hertsmere 8 May 2026
26/0622/HSE 8 May 2026 Pending

27 Kimptons Mead Potters Bar Hertfordshire EN6 3HX

Conversion of attached garage to habitable space with raised garage roof height, new front porch, and alterations to fenestration.

Hertsmere 8 May 2026
26/0618/HSE 7 May 2026 Pending

9 Loom Lane Radlett Hertfordshire WD7 8AA

Single storey rear and side extension to include removal of existing gazebo and hedge section.

Hertsmere 7 May 2026
26/0617/HSE 6 May 2026 Pending

31 Haydon Road Watford WD19 4DE

Demolition of existing garage, construction of part single, part two storey rear extension, single storey side extension and alterations to fenestrati...

Hertsmere 6 May 2026
26/0613/HSE 6 May 2026 Pending

34 Ivinghoe Road Bushey Hertfordshire WD23 4SW

Retrospective application for engineering operations to regrade and raise land levels within the rear garden to stabilise the land and prevent slippag...

Hertsmere 6 May 2026
26/0606/FUL 5 May 2026 Pending

50 Bushey Grove Road Bushey Hertfordshire WD23 2JJ

Construction of part single, part two storey side and rear extension, rear extension at first floor and loft level with 3x rear dormers and insertion ...

Hertsmere 5 May 2026
26/0615/HSE 5 May 2026 Pending

2 Park View Cottages Great North Road Barnet Hertfordshire EN5 4RH

Demolition of existing rear conservatory and detached garage; construction of two storey side and rear extension and front porch; alterations to fenes...

Hertsmere 5 May 2026
26/0583/FUL 30 Apr 2026 Pending

61 Darkes Lane Potters Bar Hertfordshire EN6 1BJ

Single storey rear extension to ground floor shop, alterations to fenestration of flat at first floor level and repositioning of existing air conditio...

Hertsmere 30 Apr 2026
26/0572/HSE 29 Apr 2026 Pending

3 Cambridge Drive Potters Bar Hertfordshire EN6 3ET

Single storey front extension.

Hertsmere 29 Apr 2026
26/0571/HSE 29 Apr 2026 Pending

33 Oakfield Close Potters Bar Hertfordshire EN6 2BE

Single storey rear extension and conversion of garage to habitable space including removal of garage door with replacement window.

Hertsmere 29 Apr 2026
26/0574/HSE 29 Apr 2026 Pending

25 Coleridge Way Borehamwood Hertfordshire WD6 2AE

Single storey rear extension and conversion of garage to habitable space including removal of garage door and replacement window.

Hertsmere 29 Apr 2026
26/0569/CLP 29 Apr 2026 Pending

28 Cotton Road Potters Bar Hertfordshire EN6 5JG

Conversion of loft to habitable space with hip to gable roof alterations, rear dormer with Juliet balcony, and insertion of 2x front rooflights. Certi...

Hertsmere 29 Apr 2026
26/0577/CLP 29 Apr 2026 Pending

Inglewood The Avenue Bushey Hertfordshire WD23 2LL

Conversion of garage to habitable space to include replacement of garage door with 2x windows Certificate of Lawful Development (Proposed).

Hertsmere 29 Apr 2026
26/0565/HSE 27 Apr 2026 Pending

7 Belmont Road Bushey Hertfordshire WD23 2JT

Construction of two storey rear extension with alterations to fenestration.

Hertsmere 27 Apr 2026
26/0568/FUL 27 Apr 2026 Pending

Woodland Lodge Guide Hut Scrubbitts Park Road Radlett Hertfordshire WD7 8JN

Replacement of existing doors to Guide Hut.

Hertsmere 27 Apr 2026
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Latest application from Hertsmere: 3 Jun 2026. We check the council's portal daily.