Ward · Barnet
Planning applications in Underhill
PlanIndex holds 83 planning applications from Underhill ward, the earliest from 2021, the newest from August 2026. 73% of clear-cut decisions were approvals.
Applications in Underhill
Newest first · page 1 of 2
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26/2956/FUL Awaiting decision
14 Stanhope Road Barnet EN5 2QN
Roof extension involving side and rear dormer window and 1no. front facing rooflight
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26/2962/HSE Awaiting decision
43 Woodfall Avenue Barnet EN5 2HB
Single storey rear extension with new flat roof following demolition of the existing garage and conservatory. Alterations to the rear patio access steps. Erection of a rear garden office
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26/2946/HSE Awaiting decision
103 Fitzjohn Avenue Barnet EN5 2HR
Roof extension including hip to gable, rear dormer window, 2no. rear and 3no. front facing rooflights and raising the ridge height
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26/2895/HSE Awaiting decision
6 Dormer Close Barnet EN5 2QW
Single storey front extension with hipped roof and new access steps
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TCP/0313/26 Decided
Limes 19A The Croft Barnet EN5 2TN
Row of Leylandii - Reduce the overhanging spread back as far as practically possible (approx. 1.8m) while still retaining green foliage for regrowth. Maintenance works in line with good arboricultural practice. (amended description, exempt works)
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TCP/0306/26 Decided
63A Wood Street Barnet EN5 4BT
1 x Small Lime - Reduce the dying branch overhanging the road back to the previous pollard point. 1 x Plum - Reduce the overhang to the car parking space back to the edge of the flower bed. 1 x Cypress - Reduce the overhanging branches to the car park back to the edge of flower bed to a height of approx. 3.0m.
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26/1997/FUL Awaiting decision
64 Connaught Road Barnet EN5 2PY
Replacement windows and doors to the front, side and rear elevations
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26/1842/PNH Refused
52 Bedford Avenue Barnet EN5 2ER
Single storey rear extension with a proposed depth of 3.84 metres, maximum height of 3.00 metres and eaves height of 3.00 metres, following demolition of existing garden store.
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TPP/0275/26 Refused
98 Normandy Avenue Barnet EN5 2HS
1 x Oak (applicants ref. T1) - Reduce crown by 2 metres and remove dead wood. Standing in T2 of Tree Preservation Order.
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26/1798/S73 Awaiting decision
Greengate Stables Mays Lane Barnet EN5 2AQ
Variation of conditions 1 (Approved Plans) of planning permission reference 23/4500/FUL dated 15/02/24 for 'Demolition of existing equine facilities and replacement with modern equine yard including: Erection of an eight-box traditional yard; a hay barn; eight-box American Barn; Storage building and service yard; Ancillary equine facilities a muck bunker and all weather turnout pen/mini manège; Office and administration buildings, including, main office, a private office, a briefing room, a kitchen/mess space and WCs; covered picnic area.' Variation to include, Addition of a cover to the turnout pen; Associated minor layout amendments; Replacement of the pre-commencement conditions (3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 16 and 17) with compliance conditions
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26/1810/CON Awaiting decision
Land On The North West Side Of Mays Lane Arkley Barnet EN5 2AH
Submission of details of condition 21 (Surface Water Drainage) pursuant to planning appeal APP/N5090/W/24/3346789 dated 23/07/2025 planning ref 23/3816/FUL
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26/1762/192 Awaiting decision
120 Hillside Gardens Barnet EN5 2NL
Roof extension involving hip to gable with rear dormer, juliette balcony, 3no. front facing rooflights. New side gable window. Conversion of garage into habitable room, insertion of window to replace existing front garage door
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26/1766/FUL Awaiting decision
63 Bedford Avenue Barnet EN5 2ES
Conversion of 2no. self-contained flats into single family dwelling including single storey side and rear extension following demolition of existing garages. New enclosed porch. Widening of the existing vehicular access
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26/1681/CON Split decision
Norfolk Court 31 - 32 Manor Road Barnet EN5 2JT
Submission of details of condition 3 (Biodiversity Enhancement Plan) 4 (Hedgehog Highways) 5 (Low Impact Lighting Strategy) 6 (Hard and Soft Landscaping) 9 (Air Quality: Comm Gas Blr (Bsp)) 10 (Contaminated Land) 11 (Cycle Storage) 12 (Refuse) 14 (Means of Enclosure) 20 (Tree Protection Plan & Method Statement) 22 (Sound Insulation) pursuant to planning permission 25/0163/FUL dated 17/03/2025
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TPP/0255/26 Decided
40 Manor Road Barnet EN5 2JQ
1 x Silver Birch (applicants ref. T1) - Cut to leave 6-8ft stump. Standing in T30 of Tree Preservation Order. (5 day notice)
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26/1607/192 Decided
146 Fitzjohn Avenue Barnet EN5 2HP
New front porch. Changes to ground floor fenestration
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26/1599/192 Decided
146 Fitzjohn Avenue Barnet EN5 2HP
Roof extension involving hip to gable, rear dormer window, front and side facing rooflights and new side gable window
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26/1558/HSE Awaiting decision
87 Hillside Gardens Barnet EN5 2NH
Conversion of the existing garage into habitable room, insertion of window to replace the garage door. Increase to height and depth of the existing garage. New front porch
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TPP/0241/26 Awaiting decision
Carlton Care Home 112 Bells Hill Barnet EN5 2SQ
1 x London Plane (applicants ref. T49) - Reduce crown all round to encourage new growth also to prevent further falling limbs over a hight traffic location. Remove dead wood. Reduce Long lateral limbs by 1-2m to prevent further breakouts in windy conditions. Standing in T1 of Tree Preservation Order.
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26/1484/HSE Awaiting decision
30 Normandy Avenue Barnet EN5 2JA
Single storey rear extension with 3no. rooflights following demolition of the existing shed
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26/1454/S73 Awaiting decision
Marston Court Mays Lane Barnet EN5 2EG
Variation of condition 1 (Approved plans) of planning permission reference 21/4548/FUL dated 03/08/2022 for Additional storeys at second and third floor levels comprising 4no self-contained flats. Associated amenity space, parking space, refuse and recycling and cycle parking. Variation to include adding private terraces to each unit, flats 7 to 11 being adjusted to reflect the correct building footprint, pitch of hipped roof at front, side and rear elevations marginally corrected and finlock gutters shown
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26/1405/HSE Awaiting decision
94 Normandy Avenue Barnet EN5 2HS
Single storey rear infill extension. Changes to side fenestration
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26/1364/HSE Awaiting decision
30 Minotaur Drive Barnet EN5 2FS
Conversion of the existing loft space including insertion of 2no. front and rear facing rooflights
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26/1349/HSE Awaiting decision
25 Alan Drive Barnet EN5 2PP
Part single, part two storey side and rear extensions, following demolition of the existing bunker (AMENDED DESCRIPTION)
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26/1271/PNH Awaiting decision
266 Mays Lane Barnet EN5 2QG
Single storey rear extension with a proposed depth of 6.00 metres, maximum height of 3.15 metres and eaves height of 2.30 metres, following demolition of the existing extension
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26/1116/192 Awaiting decision
85 Bedford Avenue Barnet EN5 2ES
Single storey rear extension with 2no. rooflights
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26/1041/HSE Refused
65 Meadow Close Barnet EN5 2UF
Single storey front extension
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26/1049/PNH Granted
26 Nupton Drive Barnet EN5 2QT
Single storey rear extension with a proposed depth of 4.00 metres, maximum height of 3.15 metres and eaves height of 3.00 metres, following demolition of the existing conservatory
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26/1034/FUL Awaiting decision
Rear Of 36 Alan Drive Barnet EN5 2PP
Demolition of the existing rear garden outbuilding and erection of a single storey residential dwelling with associated parking [AMENDED DESCRIPTION]
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26/0927/FUL Granted
Barnet General Hospital Wellhouse Lane Barnet EN5 3DJ
Installation of a new external side entrance door to the Patient Discharge Lounge
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26/0877/192 Decided
87 Hillside Gardens Barnet EN5 2NH
Conversion of the existing garage into habitable room, insertion of window to replace the garage door. Increase to height and depth of the existing garage. New front porch (amended)
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26/0896/HSE Granted
10 Dormer Close Barnet EN5 2QW
Part single, part two storey rear extension with 2no. rooflights. Single storey front extension. Erection of a rear outbuilding with 3no. rooflights following demolition of the existing outbuilding (AMENDED DESCRIPTION)
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26/0895/HSE Awaiting decision
75 Sellwood Drive Barnet EN5 2RW
First floor side and rear extension
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26/0776/FUL Withdrawn
Rear Of 36 Alan Drive Barnet EN5 2PP
Demolition of the existing garage and workshop and erection of a single storey dwelling and roof terrace/garden, with associated parking
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26/0753/HSE Granted
41 Mays Lane Barnet EN5 2EF
Single storey side/rear extension with skylight and access step following demolition of the existing rear conservatory (AMENDED DESCRIPTION)
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26/0713/PNH Granted
58 Cedar Lawn Avenue Barnet EN5 2LN
Proposed ground floor rear extension with a maximum depth of 4.0m, a maximum height of 4.0m and an eaves height of 2.98m
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26/0585/HSE Awaiting decision
137 Wood Street Barnet EN5 4BX
Roof extension involving side and rear dormer windows
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26/0586/HSE Granted
137 Wood Street Barnet EN5 4BX
Lower ground and ground floor rear extension. Replacement of the side access ramp with steps. Addition of 2no. side windows to lower ground
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26/0498/192 Awaiting decision
298 Mays Lane Barnet EN5 2AH
Installation of 2no electrified swing gates, including 2no lights on posts
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26/0486/192 Awaiting decision
43 Cedar Lawn Avenue Barnet EN5 2LP
Roof extension involving rear dormer window, 3no. front facing rooflights and new side gable window
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26/0399/PNH Awaiting decision
8 Southfield Barnet EN5 2AS
Single storey rear extension with a proposed depth of 5.00 metres, maximum height of 3.45 metres and eaves height of 3.00 metres, following demolition of existing conservatory.
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26/0398/192 Awaiting decision
8 Southfield Barnet EN5 2AS
Roof extension involving rear dormer window with juliette balcony and 2no. front facing rooflights
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TPP/0045/26 Awaiting decision
13 Pinecroft Crescent Barnet EN5 2NX
1 x Field Maple (applicants ref. T2) - Fell and grind stump. Standing in T4 of Tree Preservation Order.
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26/0247/HSE Awaiting decision
23 Sphinx Way Barnet EN5 2FG
Single storey rear extension
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26/0215/HSE Awaiting decision
22 Elton Avenue Barnet EN5 2EA
Roof extension involving rear dormer window, 2no. rear and 4no. front facing rooflights and new side gable window
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26/0198/HSE Awaiting decision
48 Darlands Drive Barnet EN5 2DF
Conversion of existing garage into a habitable room, insertion of window to replace garage door
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26/0206/HSE Awaiting decision
72 Chesterfield Road Barnet EN5 2RF
Single storey side/rear extension with 1no. rooflight
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26/0142/FUL Awaiting decision
13 Hertswood Court Hillside Gardens Barnet EN5 4AU
Change of use of existing ground floor housing managers flat (flat 13) to be used as an age restricted dwelling (Class C3)
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26/0057/S73 Awaiting decision
42 Windsor Road Barnet EN5 2PR
Variation of condition 1 (Approved plans) of planning permission reference 25/3574/FUL dated 24/10/2025 for single storey rear extension with 3no. skylights following demolition of the existing shed. Single storey side infill extension. New front hardstanding. Variation to include change depth of rear extension from 2m to 3m
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25/5175/FUL Refused
63 Bedford Avenue Barnet EN5 2ES
Conversion of 2no. self-contained flats into single family dwelling including single storey side and rear extension following demolition of existing garages. New enclosed porch. Widen the existing vehicular access