46 Longstomps Avenue Chelmsford Essex CM2 9LA Data via plota.co.uk

25/01389/NMAT/1 Approved
Admin / procedural

Proposal

Non-material amendment to planning permission - (Demolition of existing extensions and construction of a single storey side/rear extension. Alterations to fenestration) Minor change in projection of rear extension from 4.8m to 5.2m and infilling gap between side extension and garage. Data via plota.co.uk

Track application Save this application and get an email when its status or decision changes. Alerts nearby Get email alerts for new planning applications near this address.
View original council record ↗

Application progress

✓
Received
7 Apr 2026
✓
Approved
3 Jul 2026

Approved on 3 Jul 2026 · Last checked 5 Jul 2026

Documents

View the documents on the council's website ↗

Work with planning data? Every application in Chelmsford - and every UK council - as a live feed or API. About Plota's data service

Other new applications on this street

6 Longstomps Avenue Chelmsford Essex CM2 9LA

Two storey side extension. Single storey side/rear extension.

26/00946/FUL - 13 Jul 2026

74 Longstomps Avenue Chelmsford Essex CM2 9LB

Proposed Loft Conversion and Garage Conversion, including alterations to fenestr...

26/01060/FUL - 4 Aug 2026

124 Longstomps Avenue Chelmsford Essex CM2 9LB

Erection of pergola

26/00608/CLOPUD - 26 May 2026

122 Longstomps Avenue Chelmsford Essex CM2 9LB

Two storey wraparound extension and single storey extension to rear

26/00565/FUL - 30 Apr 2026

Nearby new applications

74 Longstomps Avenue Chelmsford Essex CM2 9LB

Proposed Loft Conversion and Garage Conversion, including alterations to fenestr...

26/01060/FUL - 4 Aug 2026

206 New London Road Chelmsford CM2 9AB

Construction of rear outbuilding and garage. New front boundary wall. Formation ...

26/00959/FUL - 29 Jul 2026

206 New London Road Chelmsford CM2 9AB

New front boundary wall. Internal modifications to the basement including upgrad...

26/00960/LBC - 29 Jul 2026

15 Bruce Grove Chelmsford CM2 9AX

The construction of a single storey rear extension, which would extend beyond th...

26/00025/HHPA - 22 Jul 2026

18 Redmayne Drive Chelmsford Essex CM2 9AG

Garage conversion to habitable space and alterations to fenestration.

26/00962/FUL - 15 Jul 2026

6 Longstomps Avenue Chelmsford Essex CM2 9LA

Two storey side extension. Single storey side/rear extension.

26/00946/FUL - 13 Jul 2026

Important details

Council
Chelmsford
Postcode
CM2 9LA
Received
7 Apr 2026
Validated
7 Apr 2026
Decision date
3 Jul 2026

Consultation & key dates

Alt. reference
PP-14832073

Historical activity at this location

26 previous applications on record - archival context, not part of the live application.

This property

Previous applications at this address

2025 Approved
Demolition of existing extensions and construction of a single storey side/rear extension…
25/01389/FUL
Within ~100m

Nearby activity

2025 Approved
33 Longstomps Avenue Chelmsford Essex CM2 9BY
Proposed hip to gable loft conversion including addition of rear dormer. Single storey si…
25/00134/FUL
2024 Approved
17 Longstomps Avenue Chelmsford Essex CM2 9BY
Hip to gable roof extension with rear dormer window to facilitate a loft conversion. Sing…
24/00248/FUL
2022 Approved
20 Longstomps Avenue Chelmsford Essex CM2 9LA
Part single storey front, side and rear extensions and part two storey side extension. Lo…
22/01111/FUL
2022 Approved
24 Longstomps Avenue Chelmsford Essex CM2 9LA
Ground floor front extension and first floor side extension. Loft conversion with hip to…
22/00140/FUL
2022 Approved
24 Longstomps Avenue Chelmsford Essex CM2 9LA
Ground floor front extension and first floor side extension. Loft conversion with hip to…
22/00140/FUL
2021 Approved
26 Longstomps Avenue Chelmsford Essex CM2 9LA
Single storey front, side and rear extension
21/01607/FUL
2021 Approved
46 Longstomps Avenue Chelmsford CM2 9LA
Hip to gable roof extension, proposed two storey side, single storey rear extensions and…
21/00331/FUL
2021
24 Hillside Grove Chelmsford Essex CM2 9DA
Demolish existing conservatory. Construction of single storey rear extension with 4 roof…
21/00672/FUL
2021 Approved
25 Hillside Grove Chelmsford Essex CM2 9DA
Two storey side & rear extension, part single storey rear extension and front porch exten…
21/00005/FUL
2020 Approved
34 Hillside Grove Chelmsford Essex CM2 9DA
Demolish lean-to extension and shed at side. Construction of two storey side extension an…
20/01630/FUL
2020 Approved
34 Hillside Grove Chelmsford Essex CM2 9DA
Demolish lean-to extension and shed at side. Construction of two storey side extension an…
20/01630/FUL
2020 Approved
44 Longstomps Avenue Chelmsford Essex CM2 9LA
Single storey rear extension with 3No. roof windows.
20/01104/FUL
2020 Approved
44 Longstomps Avenue Chelmsford Essex CM2 9LA
Single storey rear extension with 3No. roof windows.
20/01104/FUL
2020 Approved
26 Hillside Grove Chelmsford Essex CM2 9DA
Single storey rear extension
20/00390/FUL
2020 Approved
26 Hillside Grove Chelmsford Essex CM2 9DA
Single storey rear extension
20/00390/FUL
2019
67 Longstomps Avenue Chelmsford Essex CM2 9BY
Construction of 1no. two storey detached house with external amenity space to the rear.
19/01317/FUL
2019
67 Longstomps Avenue Chelmsford Essex CM2 9BY
Construction of 1no. two storey detached house with external amenity space to the rear.
19/01317/FUL
2019 Approved
33 Longstomps Avenue Chelmsford Essex CM2 9BY
Single storey rear and side extension to include single garage ( Resubmission of approved…
19/00403/FUL
2018 Approved
33 Longstomps Avenue Chelmsford Essex CM2 9BY
Single storey rear and side extension to include single garage.
18/00914/FUL
2018 Approved
22 Longstomps Avenue Chelmsford Essex CM2 9LA
Single storey side and rear extension, conversion of existing garage into habitable accom…
18/00849/FUL
2017 Approved
21 Longstomps Avenue Chelmsford Essex CM2 9BY
Hip to gable loft conversion including a rear dormer with Juliette balcony and three fron…
17/01110/FUL
2017 Approved
43 Hillside Grove Chelmsford Essex CM2 9DA
Single storey side extension
17/00227/FUL
2017 Approved
43 Hillside Grove Chelmsford Essex CM2 9DA
Single storey side extension
17/00227/FUL
2016 Approved
23 Longstomps Avenue Chelmsford Essex CM2 9BY
Single storey side and rear extension.
16/01566/FUL
2016 Approved
22 Longstomps Avenue Chelmsford Essex CM2 9LA
Loft conversion with hip to gable roof extension, rear dormer window with juliet balcony…
16/00736/FUL
Chelmsford
Planning Authority Score
7.4/10
Good
#45 of 296 councils
Relevant to this application:
Householder decisions

Chelmsford is one of the fastest councils in England for householder decisions, ranking #23 out of 296. Only 21% of applications have the time limit extended, well below the 41% national average - the council usually decides on time. Householder applications are slightly more likely to be approved here (90%) than the national average (90%).

Among the fastest councils in England
for householder decisions
These figures are council-wide context, not a prediction for this application. View full council performance
Chelmsford decision performance
Based on MHCLG data, the year to March 2026
87%
Overall approval rate
Above avg (87%) #167 of 296
90%
Householder approved
Above avg (90%) #188 of 296
84%
Decided in 8 weeks
Above avg (63%) #23 of 296
21%
Extended time limit
Below avg (41%) #19 of 296
76%
Minor dwellings approved
164 decided (1-9 homes)
88%
Major dwellings approved
8 decided (10+ homes)
79%
Change of use approved
52 decided
1,304
Total decisions
168 refused in the year to March 2026
Source: MHCLG planning statistics · See full council rankings