9 Lambton Avenue Waltham Cross Hertfordshire EN8 8AS Data via plota.co.uk

07/26/0868/HF - Householder-Full REGISTERED: Under Assessment

Proposal

Conversion of garage to habitable room, two storey side extension and rear infill extension Data via plota.co.uk

View original council record ↗Last checked

Application progress

✓
Received
6 Nov 2026
Decision
Expected by 1 Jan 2027

Under consideration

No decision has been issued yet. Plota predicts a decision around 1 Jan 2027, from Broxbourne's recent extensions.

Site constraints 2

Also on the record
National infrastructure project 1491 m away: North London (Electricity Line) Reinforcement; Inside the Waltham Cross built-up area.
Not affected
Outside flood zones 2 and 3 · Not green belt · No listed building at the site

Checked on 7 November 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 1

Last sold for £300,000 in June 2024. Terraced house, freehold.

13 June 2024£300,000

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

Building

Floor area92 m² (990 sq ft)
Energy ratingE (46 out of 100), could reach B
PropertySemi-detached house, 4 habitable rooms
Built1930 to 1949
HeatingBoiler and radiators, mains gas
WallsSolid brick, as built, no insulation (assumed)

From the energy performance certificate lodged in March 2024, the latest held for this property. The building may have changed since. View the certificate

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Important details

Council
Broxbourne
Application type
Householder-Full
Postcode
EN8 8AS
Received
6 Nov 2026
Validated
6 Nov 2026
Ward
Waltham Cross
Case officer
Show

Decision outlook

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

Day 650 days to the 56-day target
53%decided within 8 weeks
90%approved
306decided 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
6 Nov 2026
Statutory expiry
1 Jan 2027
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

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.