29 Monks Avenue Barnet EN5 1BZ

Pending 26/1299/HSE
DemolitionExtensions & alterations
Council
Barnet 6.5/10
Date received
8 Apr 2026
Date validated
8 Apr 2026
Postcode
EN5 1BZ

Description

Single storey side and rear infill extension including new front porch following demolition of the side/rear storage. Demolition of the side/rear storage and erection of a single storey infill rear and side extension including the front porch

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Historical activity at this location

25 nearby applications on record - archival context, not part of the live application.

Within ~100m

Nearby activity

2024 With conditions
7 Monks Avenue Barnet EN5 1BZ
Single storey rear extension with 4no. rooflights. New first floor rear window
24/1968/HSE
2023 With conditions
2 Monks Avenue Barnet EN5 1DB
New front porch and associated alterations
23/2836/HSE
2022 With conditions
16 Calton Road Barnet EN5 1BY
Erection of a new rear patio area with associated privacy screening and plantersFollowing…
22/2696/HSE
2022 Approved
19 Lyonsdown Avenue Barnet EN5 1DU
Roof extension involving infill between two rear dormers following removal of existing ch…
22/3311/192
2022 Refused
7 Monks Avenue Barnet EN5 1BZ
Single storey rear extension
22/1397/HSE
2022 Refused
7 Monks Avenue Barnet EN5 1BZ
Single storey rear extension with a proposed depth of 5.10 metres, a maximum height of 3…
22/0213/PNH
2020 With conditions
34A And 34B Dalmeny Road Barnet EN5 1DE
Single storey rear infill extension and roof extension involving hip to gable, rear dorme…
20/6163/HSE
2020 Approved
1 Monks Avenue Barnet EN5 1BZ
Roof extension involving hip to gable, 1no side gable window, rear dormer windows with Ju…
20/1535/192
2020 Refused
1 Monks Avenue Barnet EN5 1BZ
Single storey rear extension with a proposed depth of 6 metres from original rear wall, e…
20/1039/PNH
2020 Refused
1 Monks Avenue Barnet EN5 1BZ
Single storey rear extension with a proposed depth of 6.00 metres from original rear wall…
20/0079/PNH
2020 Refused
1 Monks Avenue Barnet EN5 1BZ
Roof extension involving hip to gable, rear dormer window with juliette balcony, 2no fron…
20/0098/192
2019 Refused
5 Lyonsdown Avenue Barnet EN5 1DU
Single storey side extension and part single, part two storey rear extensions. Extension…
19/0849/HSE
2019 Approved
45 Monks Avenue Barnet EN5 1DA
Roof extension involving hip to gable, rear dormer window, 2no front facing rooflights an…
19/3106/192
2018 With conditions
16 Calton Road Barnet EN5 1BY
Single storey rear extension with rear patio and access steps
18/5360/HSE
2018 With conditions
16 Calton Road Barnet EN5 1BY
Single storey rear extension with pitched roof, rear patio and access steps
18/5843/HSE
2018 Approved
6 Monks Avenue Barnet EN5 1DB
Roof extension including hip to gable, 1no. rear dormer window, new gable window and 2no…
18/3363/192
2017 With conditions
5 Lyonsdown Avenue Barnet EN5 1DU
Single storey side extension and part single, part two storey rear extensions. New access…
17/6566/HSE
2017 Approved
9 Monks Avenue Barnet EN5 1BZ
Single storey rear extension with a proposed depth of 3.65 metres from original rear wall…
17/5668/PNH
2017 Refused
9 Monks Avenue Barnet EN5 1BZ
Single storey rear extension with a proposed depth of 3.65 metres from original rear wall…
17/4830/PNH
2017 With conditions
17 Calton Road Barnet EN5 1BY
Single storey rear infill extension and removal of detached chimney
17/2784/HSE
2017 Approved
17 Calton Road Barnet EN5 1BY
Roof extension involving hip to gable, rear dormer window, 2no. rooflights to front and n…
17/3015/192
2017 With conditions
21 Monks Avenue Barnet EN5 1BZ
First floor rear extension
17/1579/HSE
2016 With conditions
15 Lyonsdown Avenue Barnet EN5 1DU
Two-storey side extension at basement and ground floor levels. Alteration to rear terrace…
16/8058/HSE
2016 With conditions
85 Longmore Avenue Barnet EN5 1JZ
Single storey rear extension
16/7878/HSE
2016 Approved
85 Longmore Avenue Barnet EN5 1JZ
Roof extension involving hip to gable, rear dormer window, 2no. rooflights to front and n…
16/7881/192
Barnet
Planning Authority Score
6.5/10
Good
#79 of 292 councils
Relevant to this application:
Householder decisions

Barnet is faster than most councils at deciding householder applications, ranking #32 out of 292. Only 23% of applications have the time limit extended, well below the 40% national average - the council usually decides on time. Barnet is also one of the strictest councils - it refuses more householder applications than almost any other, with only 83% approved vs 90% nationally.

One of the strictest councils
only 83% approved vs 90% nationally
These figures are council-wide context, not a prediction for this application. View full council performance
Barnet decision performance
Based on MHCLG data, 2025
76%
Overall approval rate
Below avg (87%) #277 of 292
83%
Householder approved
Below avg (90%) #252 of 292
82%
Decided in 8 weeks
Above avg (64%) #32 of 292
23%
Extended time limit
Below avg (40%) #25 of 292
53%
Minor dwellings approved
323 decided (1-9 homes)
94%
Major dwellings approved
16 decided (10+ homes)
41%
Change of use approved
123 decided
2,539
Total decisions
599 refused in 2025
Source: MHCLG planning statistics · See full council rankings