41 Sixth Avenue Chelmsford Essex CM1 4ED Data via plota.co.uk

26/01290/CLOPUD Pending Consideration
Extensions & alterations

Proposal

Single storey rear extension plus alteration of window opening to ground floor bathroom Data via plota.co.uk

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View original council record ↗Last checked

Application progress

✓
Received
21 Sept 2026
Decision
Expected by 16 Nov 2026

Under consideration

No decision has been issued yet. Plota predicts a decision around 15 Nov 2026, from Chelmsford's recent extensions.

Documents

View the documents on the council's website ↗

Site constraints 4

Local nature reserve about 151 m away: Chelmer Valley Riverside
Work nearby can need a habitats assessment.
Harm to a protected site is only accepted where there is no alternative and an overriding public interest.
Also on the record
National infrastructure project about 1794 m away: Norwich to Tilbury; 1 listed building within 150 m of the postcode pin; Inside the Chelmsford built-up area.
Not affected
Outside flood zones 2 and 3 · Not green belt · No scheduled monument at the site

Checked on 6 October 2026. The pin for this application is the centre of its postcode rather than the building, so distances to nearby designations are measured from the postcode and can be out by the width of the postcode area. Historic England, the Environment Agency, Natural England, the Planning Inspectorate and council datasets, Open Government Licence. A boundary can run through a site and the council holds the definitive record: confirm with the council before relying on this.

Sales history 1

Last sold for £76,995 in August 1996. Semi-detached house, freehold.

28 August 1996£76,995

Sale prices from HM Land Registry's price paid record, matched to this application by its address.

Building

Floor area108 m² (1,163 sq ft)
Energy ratingC (69 out of 100), could reach B
PropertySemi-detached house, 5 habitable rooms
Built1930 to 1949
HeatingBoiler and radiators, mains gas
WallsSolid brick, as built, no insulation (assumed)

From the energy performance certificate lodged in April 2025, the latest held for this property, matched to this application by its address. The building may have changed since. View the certificate

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Important details

Council
Chelmsford
Postcode
CM1 4ED
Received
21 Sept 2026
Validated
21 Sept 2026
Target decision
16 Nov 2026

Decision outlook

Day 18 of the 56-day target. Chelmsford usually decides extensions by day 55.

Day 1838 days to the 56-day target
76%decided within 8 weeks
87%approved
698decided in the last year

Plota live figures for extensions decided by Chelmsford in the last twelve months, from validation. Chelmsford decision record →

Public comments

No public comments yet.

Last counted 2 Oct 2026

Read the comments on the council site ↗

Consultation & key dates

Alt. reference
PP-15237858
Planning Portal ref
PP-15237858

Historical activity at this location

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

Within ~100m

Nearby activity

2025 Approved
12 Sixth Avenue Chelmsford Essex CM1 4ED
T1 Copper beech- Reduce height of crown by approx. 4.0-5.0m and lateral spread by approx…
24/05275/TPO
2024 Approved
52 Sixth Avenue Chelmsford Essex CM1 4ED
Two storey side extension and first floor rear extension.
24/00619/FUL
2024 Approved
52 Sixth Avenue Chelmsford Essex CM1 4ED
Two storey side extension and first floor rear extension.
24/00619/FUL
2022 Approved
39 Sixth Avenue Chelmsford Essex CM1 4ED
First floor side extension with roof extension to create loft storage space.
22/01120/FUL
2022 Approved
39 Sixth Avenue Chelmsford Essex CM1 4ED
First floor side extension with roof extension to create loft storage space.
22/01120/FUL
2022 Approved
55 Sixth Avenue Chelmsford Essex CM1 4ED
Single storey rear extension
22/00993/FUL
2022 Approved
55 Sixth Avenue Chelmsford Essex CM1 4ED
Single storey rear extension
22/00993/FUL
2022 Approved
28 Sixth Avenue Chelmsford Essex CM1 4ED
Part single storey, part two storey side/rear extension.
22/00750/FUL
2022 Approved
28 Sixth Avenue Chelmsford Essex CM1 4ED
Part single storey, part two storey side/rear extension.
22/00750/FUL
2022 Approved
17 Sixth Avenue Chelmsford Essex CM1 4ED
Demolish garage and construct part single, part two storey rear extension, two storey sid…
22/00392/FUL
2022 Approved
17 Sixth Avenue Chelmsford Essex CM1 4ED
Demolish garage and construct part single, part two storey rear extension, two storey sid…
22/00392/FUL
2022 Approved
18 Sixth Avenue Chelmsford Essex CM1 4ED
Single storey side extension and canopy roof to side and rear of existing ground floor ex…
22/00073/FUL
2021 Approved
47 Sixth Avenue Chelmsford Essex CM1 4ED
Single storey rear extension.
21/02341/FUL
2021 Refused
18 Sixth Avenue Chelmsford Essex CM1 4ED
Single storey side extension, alterations to roof of existing single storey rear family r…
21/02263/CLOPUD
2021 Approved
17 Sixth Avenue Chelmsford Essex CM1 4ED
Demolish garage and construct part single, part two storey rear extension, two storey sid…
21/02174/FUL
2021 Withdrawn
17 Sixth Avenue Chelmsford Essex CM1 4ED
Single storey rear extension
21/00086/HHPA
2021 Approved
17 Sixth Avenue Chelmsford Essex CM1 4ED
The construction of a single storey rear extension, which would extend beyond the rear wa…
21/00079/HHPA
2021 Approved
27 Sixth Avenue Chelmsford Essex CM1 4ED
Proposed alterations to the existing ground floor rear extension roof and facade with roo…
21/00014/FUL
2021 Approved
27 Sixth Avenue Chelmsford Essex CM1 4ED
Loft conversion with hip to gable roof including rear dormer
21/00015/CLOPUD
2020 Approved
50 Sixth Avenue Chelmsford Essex CM1 4ED
Single storey front/side extension, first floor rear extension, and alterations to fenest…
20/01019/FUL
2017 Approved
28 Seventh Avenue Chelmsford Essex CM1 4EE
Loft conversion including side dormers
17/01702/CLOPUD
2017 Approved
50 Sixth Avenue Chelmsford Essex CM1 4ED
New two storey side and rear extension and raised decking area to rear.
17/00801/FUL
2017 Approved
50 Sixth Avenue Chelmsford Essex CM1 4ED
New two storey side and rear extension and raised decking area to rear.
17/00801/FUL
2017 Approved
22 Sixth Avenue Chelmsford Essex CM1 4ED
Single storey rear extension & first floor side extension
17/00211/FUL
2017 Approved
22 Sixth Avenue Chelmsford Essex CM1 4ED
Single storey rear extension & first floor side extension
17/00211/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 statistics
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

Sale prices: Contains HM Land Registry data © Crown copyright and database right 2026. This data is licensed under the Open Government Licence v3.0.

Energy performance: Energy performance certificates from the Energy Performance of Buildings Register, Ministry of Housing, Communities and Local Government. Contains public sector information licensed under the Open Government Licence v3.0. © Crown copyright 2026.