30 Dudley Avenue Waltham Cross Hertfordshire EN8 8RR Data via plota.co.uk

07/26/0710/PN42 - Prior Approval 42 Days REGISTERED: Under Consultation
Extensions & alterations

Proposal

Prior approval for 4m single storey rear extension Data via plota.co.uk

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View original council record ↗Last checked

Application progress

✓
Received
15 Sept 2026
Decision
Expected by 10 Nov 2026

Under consideration

No decision has been issued yet. Plota predicts a decision around 10 Nov 2026, from Broxbourne's recent extensions.

Comments are open until 8 Oct 2026

Comment on this application ↗

Documents 7

Plans & drawings 6

PDF Site Location and Block Plan Site Location Plan · 17 Sept 2026 View ↗ PDF Floor Plans Existing Plans · 17 Sept 2026 View ↗ PDF Floor Plans Proposed Plans · 17 Sept 2026 View ↗ PDF Roof Plans Existing and Proposed Plans · 17 Sept 2026 View ↗ PDF Elevations Existing Plans · 17 Sept 2026 View ↗ PDF Elevations Proposed Plans · 17 Sept 2026 View ↗

Application forms 1

PDF Application Form Application Form · 17 Sept 2026 View ↗

All documents on the council site ↗

Site constraints 4

Flood zone 2, rivers and sea
Medium chance: between a 1 in 100 and 1 in 1,000 annual chance from rivers, or 1 in 200 to 1 in 1,000 from the sea. Any development here needs a flood risk assessment. Defences are not counted.
The Environment Agency flood map for planning. Homes in zone 3 must also pass the sequential test. Surface water flooding is a separate map.
Flood map ↗
Scheduled monument 149 m away: Theobalds Palace, Waltham Cross
Its setting is a consideration for work nearby.
Nationally important archaeology protected by the Secretary of State. Work that affects the monument or its setting is rarely permitted.
Historic England ↗
Also on the record
National infrastructure project 1596 m away: North London (Electricity Line) Reinforcement; Inside the Cheshunt built-up area.
Not affected
Not green belt · No listed building at the site

Checked on 6 October 2026. 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 2

Last sold for £410,000 in November 2018. Semi-detached house, freehold.

16 November 2018£410,000
2 May 2014£250,000

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

Building

Floor area95 m² (1,023 sq ft)
Energy ratingC (73 out of 100), could reach B
PropertySemi-detached house, 5 habitable rooms
Built1950 to 1966
HeatingBoiler and radiators, mains gas
WallsCavity wall, filled cavity

From the energy performance certificate lodged in January 2025, the latest held for this property. The building may have changed since. View the certificate

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Other new applications on this street

21 Sept 2026Pending

34 Dudley Avenue Waltham Cross Hertfordshire EN8 8RR

Demolition of garage and erection of 2no. bedroom dwelling with parking

07/26/0727/F
2 Jul 2026Decided

20 Dudley Avenue Waltham Cross Hertfordshire EN8 8RR

Prior approval for 3.5m single storey rear extension

07/26/0526/PN42
22 Jun 2026Approved

22 Dudley Avenue Waltham Cross Hertfordshire EN8 8RR

Certificate of lawfulness for proposed erection of outbuilding in rear garden

07/26/0497/LDP
10 Jul 2026Pending

29 Dudley Avenue Waltham Cross Hertfordshire EN8 8RJ

Retrospective erection of single storey dwelling in rear garden

07/26/0549/F

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34 Dudley Avenue Waltham Cross Hertfordshire EN8 8RR

Demolition of garage and erection of 2no. bedroom dwelling with parking

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17 Sept 2026Pending

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7 Sept 2026Pending

51 Royal Avenue Waltham Cross Hertfordshire EN8 7RB

Prior approval for 4m single storey rear extension

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52 Park Lane Waltham Cross Hertfordshire EN8 8BE

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Rush Meadow Lieutenant Ellis Way Waltham Cross EN8 8YA

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Important details

Council
Broxbourne
Application type
Prior Approval 42 Days
Postcode
EN8 8RR
Received
15 Sept 2026
Validated
15 Sept 2026
Ward
Cheshunt South and Theobalds
Case officer
Show

Decision outlook

Day 24 of the 56-day target. Broxbourne usually decides extensions by day 56.

Day 2432 days to the 56-day target
55%decided within 8 weeks
91%approved
247decided in the last year

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

Consultation & key dates

Consultation
17 Sept 2026
Comments by
8 Oct 2026
Statutory expiry
27 Oct 2026

Historical activity at this location

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

This property

Previous applications at this address

2022 Approved
Lawful development for a loft conversion with a rear dormer and hip to gable roof alterat…
07/22/0603/LDP
2022 Approved
Lawful development for a loft conversion with a rear dormer and hip to gable roof alterat…
07/22/0603/LDP
Within ~100m

Nearby activity

2025 Withdrawn
3 Grenville Close, Cheshunt, Hertfordshire, EN8 8RP
Change of use from C3 (Residential) to C4 (HMO) including single storey rear extension an…
07/25/0867/F
2025 Withdrawn
3 Grenville Close, Cheshunt, Hertfordshire, EN8 8RP
Change of use from C3 (Residential) to C4 (HMO) including single storey rear extension an…
07/25/0867/F
2025 Approved
11 Grenville Close, Cheshunt, Hertfordshire, EN8 8RP
Change of use from Dwellinghouse (C3) to HMO (Sui Generis), loft conversion with rear dor…
07/25/0236/F
2025 Approved
11 Grenville Close, Cheshunt, Hertfordshire, EN8 8RP
Change of use from Dwellinghouse (C3) to HMO (Sui Generis), loft conversion with rear dor…
07/25/0236/F
2025 Approved
19 Dudley Avenue, Waltham Cross, Hertfordshire, EN8 8RJ
Two storey rear extension and part ground floor rear extension. Erection of new front por…
07/25/0327/HF
2025 Approved
19 Dudley Avenue, Waltham Cross, Hertfordshire, EN8 8RJ
Two storey rear extension and part ground floor rear extension. Erection of new front por…
07/25/0327/HF
2025
24 Theobalds Lane, Cheshunt, Hertfordshire, EN8 8RH
Change of Use from C3 Dwelling to Sui Generis 7 bedroom HMO and single storey rear extens…
07/25/0224/F
2025
24 Theobalds Lane, Cheshunt, Hertfordshire, EN8 8RH
Change of Use from C3 Dwelling to Sui Generis 7 bedroom HMO and single storey rear extens…
07/25/0224/F
2024 Approved
28 Theobalds Lane, Cheshunt, Hertfordshire, EN8 8RH
Retrospective erection of outbuilding with outdoor Pizza oven.
07/24/0187/HF
2023 Approved
26 Theobalds Lane, Cheshunt, Hertfordshire, EN8 8RH
Lawful development for a loft conversion with a rear dormer
07/23/0821/LDP
2023 Approved
26 Theobalds Lane, Cheshunt, Hertfordshire, EN8 8RH
Lawful development for a loft conversion with a rear dormer
07/23/0821/LDP
2023
26 Theobalds Lane, Cheshunt, Hertfordshire, EN8 8RH
First floor side extension and garage conversion
07/23/0820/HF
2023
26 Theobalds Lane, Cheshunt, Hertfordshire, EN8 8RH
First floor side extension and garage conversion
07/23/0820/HF
2021 Approved
31 Dudley Avenue, Waltham Cross, Hertfordshire, EN8 8RJ
Lawful development for an outbuilding to the rear garden
07/21/1071/LDP
2021 Approved
31 Dudley Avenue, Waltham Cross, Hertfordshire, EN8 8RJ
Lawful development for an outbuilding to the rear garden
07/21/1071/LDP
2021 Approved
29 Dudley Avenue, Waltham Cross, Hertfordshire, EN8 8RJ
Lawful development for an outbuilding to the rear garden
07/21/1069/LDP
2021 Approved
29 Dudley Avenue, Waltham Cross, Hertfordshire, EN8 8RJ
Lawful development for an outbuilding to the rear garden
07/21/1069/LDP
2021 Approved
25 Dudley Avenue, Waltham Cross, Hertfordshire, EN8 8RJ
Lawful development for an outbuilding to the rear garden
07/21/1068/LDP
2021 Approved
25 Dudley Avenue, Waltham Cross, Hertfordshire, EN8 8RJ
Lawful development for an outbuilding to the rear garden
07/21/1068/LDP
2019 Approved
11 Dudley Avenue, Waltham Cross, Hertfordshire, EN8 8RJ
Two storey rear and side extension
07/20/0002/HF
2017 Refused
39 Dudley Avenue Waltham Cross Hertfordshire En8 8Rj
ERECTION OF A DETACHED THREE BED CHALET BUNGALOW (RE-SUBMISSION 07/15/0583/F)
07/17/0594/F
2016 Approved
30 Theobalds Lane Cheshunt Hertfordshire En8 8Rh
CONVERSION OF GARAGE INTO HABITABLE ROOM
07/16/0441/HF
2016 Approved
30 Theobalds Lane Cheshunt Hertfordshire En8 8Rh
CONVERSION OF GARAGE INTO HABITABLE ROOM
07/16/0441/HF
2016 Withdrawn
30 Theobalds Lane Cheshunt Hertfordshire En8 8Rh
CONVERSION OF GARAGE INTO HABITABLE ROOM
0480/16
2016 Withdrawn
30 Theobalds Lane Cheshunt Hertfordshire En8 8Rh
CONVERSION OF GARAGE INTO HABITABLE ROOM
0480/16
Broxbourne
Planning Authority Score
3.8/10
Below average
#205 of 296 councils
Relevant to this application:
Householder decisions

Broxbourne is slower than most councils at deciding householder applications, ranking #218 out of 296. 48% of applications have the time limit extended, above the 41% national average. Householder applications are slightly more likely to be approved here (93%) 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
Broxbourne decision statistics
Based on MHCLG data, the year to March 2026
85%
Overall approval rate
Below avg (87%) #204 of 296
93%
Householder approved
Above avg (90%) #125 of 296
53%
Decided in 8 weeks
Below avg (63%) #218 of 296
48%
Extended time limit
Above avg (41%) #211 of 296
63%
Minor dwellings approved
52 decided (1-9 homes)
67%
Major dwellings approved
3 decided (10+ homes)
65%
Change of use approved
26 decided
481
Total decisions
70 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.

Freehold boundary: © Crown copyright and database rights 2026, HM Land Registry. Polygons © Crown copyright and database rights 2026 Ordnance Survey 100026316. Conditions of use

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.