313 Mutton Lane Potters Bar Hertfordshire EN6 2AY Data via plota.co.uk

26/1397/PD42 - PD- Prior Approval 42 day (Hsehold ext) Awaiting decision
Extensions & alterations

Proposal

2no. single-storey rear extensions. Depth: 6m, Height: 3m, Eaves: 3m. Data via plota.co.uk

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View original council record ↗Last checked

Application progress

✓
Received
28 Sept 2026
Decision
Expected by 9 Nov 2026

This application is under consideration - no decision has been issued yet. Plota predicts a decision around 22 Nov 2026, from Hertsmere's recent extensions.

Documents 6

Plans & drawings 2

PDF Ex-lp-001, ex-pl-001 - 4, ex-el-001 - 4, ex-se-001 - 2 Existing plans, elevations, and sections Drawing/Plans · 28 Sept 2026 View ↗ PDF Pr-bp-001, pr-pl-001 - 2, pr-pl-004, pr-el-001 - 4, pr-se-001 - 2 Proposed plans, elevations, and sections Drawing/Plans · 28 Sept 2026 View ↗

Application forms 2

PDF Application form redacted Application Form · 28 Sept 2026 View ↗ PDF Cil form 1: cil additional information CIL · 28 Sept 2026 View ↗

Other documents 2

PDF Proposal One App Attachments · 28 Sept 2026 View ↗ PDF Attachmentsummary One App Attachments · 28 Sept 2026 View ↗

All documents on the council site ↗

Site constraints 1

Also on the record
Inside the Potters Bar built-up area.
Not affected
Outside flood zones 2 and 3 · Not green belt · No listed building at the site

Checked on 2 October 2026. Historic England, the Environment Agency, Natural England 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 £45,000 in January 1997. Semi-detached house, freehold.

31 January 1997£45,000

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

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Other new applications on this street

3 Sept 2026Pending

188 Mutton Lane Potters Bar Hertfordshire EN6 2AW

Change of use from class C4 (6 bedroom HMO) to sui generis (7 bedroom HMO) use f...

26/1282/FUL
27 Aug 2026Pending

145 Mutton Lane Potters Bar Hertfordshire EN6 2HD

Single storey side and rear extension.

26/1241/HSE
27 Aug 2026Pending

314 Mutton Lane Potters Bar Hertfordshire EN6 2AX

Conversion of loft to habitable space including hip to gable roof alterations, r...

26/1247/CLP
24 Aug 2026Pending

Tesco Stores Ltd Mutton Lane Potters Bar Hertfordshire EN6 2PB

Trees are encroaching on building and require pruning after pest control recomme...

26/1063/TPO

Nearby new applications

28 Sept 2026Pending

313 Mutton Lane Potters Bar Hertfordshire EN6 2AY

Conversion of loft to habitable space to include side and rear dormer; 2no. sing...

26/1398/CLP
23 Sept 2026Pending

138 Darkes Lane Potters Bar Hertfordshire EN6 1AF

Change of use from Use Class E(a) to E(b) to allow for the sale and preparation ...

26/1372/CLP
14 Sept 2026Pending

96 Dugdale Hill Lane Potters Bar Hertfordshire EN6 2DJ

Alterations to doors and windows on side elevation, insertion of 1x front and 1x...

26/1331/CLP
30 Jul 2026Pending

3 Wyllyotts Place Potters Bar Hertfordshire EN6 2JD

Conversion of loft to habitable space to facilitate new self-contained flat at l...

26/1069/FUL
14 Sept 2026Pending

96 Dugdale Hill Lane Potters Bar Hertfordshire EN6 2DJ

Single storey rear extension. Depth: 6.00m, Height: 2.60m, Eaves: 2.60m.

26/1329/PD42
9 Jun 2026Pending

64 The Drive Potters Bar Hertfordshire EN6 2AR

Erection of outbuilding. Certificate of lawful development (Existing).

26/0799/CLE

Important details

Council
Hertsmere
Application type
PD- Prior Approval 42 day (Hsehold ext)
Postcode
EN6 2AY
Received
28 Sept 2026
Validated
28 Sept 2026
Ward
Potters Bar Furzefield
Target decision
9 Nov 2026
Applicant
Show
Agent
Dimensions- Planning&Architecture

Decision outlook

Day 6 of the 56-day target. Hertsmere usually decides extensions by day 55.

Day 650 days to the 56-day target
70%decided within 8 weeks
85%approved
464decided in the last year

Plota live figures for extensions decided by Hertsmere in the last twelve months, from validation. Hertsmere 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-15254756
Statutory expiry
9 Nov 2026
Env. assessment
No

Historical activity at this location

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

Within ~100m

Nearby activity

2022 Approved
13 Neville Close Potters Bar Hertfordshire EN6 2AG
Part single/part 2-storey side extension, single storey rear extension, and alterations t…
22/0872/HSE
2022 Approved
13 Neville Close Potters Bar Hertfordshire EN6 2AG
Part single/part 2-storey side extension, single storey rear extension, and alterations t…
22/0872/HSE
2021 Approved
5 Laurel Avenue Potters Bar Hertfordshire EN6 2AQ
Demolition of existing rear conservatory and garage/utility room, construction of single…
21/1565/HSE
2021 Approved
5 Laurel Avenue Potters Bar Hertfordshire EN6 2AQ
Demolition of existing rear conservatory and garage/utility room, construction of single…
21/1565/HSE
2021 Approved
319 Mutton Lane Potters Bar Hertfordshire EN6 2AY
Single storey rear extension. Depth - 4m, Height - 4m, Eaves - 2.98m
21/0728/PD42
2021 Approved
319 Mutton Lane Potters Bar Hertfordshire EN6 2AY
Single storey rear extension. Depth - 4m, Height - 4m, Eaves - 2.98m
21/0728/PD42
2021 Refused
323 Mutton Lane Potters Bar Hertfordshire EN6 2AY
Erection of new 2-bed detached dwelling adjacent to No. 323 to include accommodation with…
21/0220/FUL
2021 Refused
323 Mutton Lane Potters Bar Hertfordshire EN6 2AY
Erection of new 2-bed detached dwelling adjacent to No. 323 to include accommodation with…
21/0220/FUL
2020 Approved
317 Mutton Lane Potters Bar Hertfordshire EN6 2AY
Single storey rear extension Depth - 6m Height - 3.13m Eaves - 2.89m
20/1632/PD42
2020 Approved
317 Mutton Lane Potters Bar Hertfordshire EN6 2AY
Single storey rear extension Depth - 6m Height - 3.13m Eaves - 2.89m
20/1632/PD42
2020 Approved
317 Mutton Lane Potters Bar Hertfordshire EN6 2AY
Single storey rear extension
20/1333/HSE
2020 Approved
317 Mutton Lane Potters Bar Hertfordshire EN6 2AY
Single storey rear extension
20/1333/HSE
2019 Approved
9 Neville Close Potters Bar Hertfordshire EN6 2AG
First floor side extension and single storey rear extension. Conversion of loft to habita…
19/1778/HSE
2019 Approved
15 Neville Close Potters Bar Hertfordshire EN6 2AG
Demolition of existing garage and construction of single storey front and side extension.
19/1099/HSE
2019 Approved
15 Neville Close Potters Bar Hertfordshire EN6 2AG
Single storey rear extension. Depth 6m Height 2.95m Eaves 2.95m
19/1107/PD42
2019 Approved
9 Neville Close Potters Bar Hertfordshire EN6 2AG
First floor side extension and single storey rear extension. Part retrospective and revis…
19/0504/HSE
2018 Approved
9 Neville Close Potters Bar Hertfordshire EN6 2AG
First floor side extension & single storey rear extension.
18/1986/HSE
2018 Approved
305 Mutton Lane Potters Bar Hertfordshire EN6 2AY
Single storey rear extension and demolition of existing outbuilding and construction of d…
18/1192/HSE
2018 Withdrawn
308 Mutton Lane Potters Bar Hertfordshire EN6 2AX
Single storey rear extensionDepth - 4mHeight - 3.9mEaves - 2.6m
18/0631/PD42
2018 Approved
308 Mutton Lane Potters Bar Hertfordshire EN6 2AX
Single storey rear extensionDepth - 4mHeight - 3.9mEaves - 2.6m
18/0539/PD42
2016 Approved
298 Mutton Lane Potters Bar Hertfordshire EN6 2AU
Proposed single storey rear and side extension and garage conversion
16/0698/HSE
2016 Approved
298 Mutton Lane Potters Bar Hertfordshire EN6 2AU
Single storey rear extensionDepth - 6 MetresHeight - 3.5 MetresEaves - 2.5 Metres
16/0708/PD42
2016 Approved
298 Mutton Lane Potters Bar Hertfordshire EN6 2AU
Single storey rear extensionDepth - 6 MetresHeight - 3.5 MetresEaves - 2.5 Metres
16/0708/PD42
2016 Approved
10 Neville Close Potters Bar Hertfordshire EN6 2AG
Extension to side of existing garage.
16/0386/HSE
2016 Approved
10 Neville Close Potters Bar Hertfordshire EN6 2AG
Extension to side of existing garage.
16/0386/HSE
Hertsmere
Planning Authority Score
3.3/10
Poor
#225 of 296 councils
Relevant to this application:
Householder decisions

Hertsmere is slower than most councils at deciding householder applications, ranking #243 out of 296. 55% of applications have the time limit extended, above the 41% national average. Householder applications are slightly more likely to be approved here (94%) than the national average (90%).

Slower than most councils
for householder decisions
These figures are council-wide context, not a prediction for this application. View full council performance
Hertsmere decision statistics
Based on MHCLG data, the year to March 2026
93%
Overall approval rate
Above avg (87%) #57 of 296
94%
Householder approved
Above avg (90%) #108 of 296
49%
Decided in 8 weeks
Below avg (63%) #243 of 296
55%
Extended time limit
Above avg (41%) #249 of 296
84%
Minor dwellings approved
102 decided (1-9 homes)
75%
Major dwellings approved
8 decided (10+ homes)
89%
Change of use approved
27 decided
742
Total decisions
55 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.