18 Batchworth Lane Northwood HA6 3AT Data via plota.co.uk

26/1454/FUL - Full Application Pending Consideration

Proposal

Part Retrospective: Construction of a part single, part two storey front side and rear extension; conversion of the garage into habitable accommodation; conversion of loft into habitable accommodation including insertion of front and rear dormers; installation of rooflights; alterations to the fenestration; removal of the chimney stack and construction of raised patio and boundary treatment Data via plota.co.uk

View original council record ↗Last checked

Application progress

✓
Received
14 Sept 2026
✓
Validated
5 Oct 2026
Decision
Expected by 30 Nov 2026

Under consideration

No decision has been issued yet. Plota predicts a decision around 28 Nov 2026, from Three Rivers's recent extensions.

Comments are open until 27 Oct 2026

Comment on this application ↗

Site constraints 1

Also on the record
Inside the Moor Park built-up area.
Not affected
Outside flood zones 2 and 3 · Not green belt · No scheduled monument at the site

Checked on 7 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 £1,140,000 in September 2025. Detached house, freehold.

25 September 2025£1,140,000

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

Building

Floor area151 m² (1,625 sq ft)
Energy ratingE (53 out of 100), could reach C
PropertyDetached house, 7 habitable rooms
Built1950 to 1966
HeatingBoiler and radiators, mains gas
WallsSolid brick, as built, no insulation (assumed)

From the energy performance certificate lodged in July 2024, 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

Application type
Full Application
Postcode
HA6 3AT
Received
14 Sept 2026
Validated
5 Oct 2026
Ward
Moor Park And Eastbury
Parish
Batchworth Community Council
Case officer
Show
Target decision
30 Nov 2026
Decision level
Delegated
Applicant
Show

Decision outlook

Day 4 of the 56-day target. Three Rivers usually decides extensions by day 54.

Day 452 days to the 56-day target
83%decided within 8 weeks
91%approved
487decided in the last year

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

Public comments

No public comments yet.

Last counted 7 Oct 2026

Read the comments on the council site ↗

Consultation & key dates

Alt. reference
PP-15219685
Planning Portal ref
PP-15219685
Comments by
27 Oct 2026
Statutory expiry
30 Nov 2026
Env. assessment
No
Three Rivers
Planning Authority Score
7.3/10
Good
#54 of 296 councils
Relevant to this application:
Householder decisions

Three Rivers is faster than most councils at deciding householder applications, ranking #30 out of 296. Only 24% 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 (91%) than the national average (90%).

Faster than most councils
for householder decisions
These figures are council-wide context, not a prediction for this application. View full council performance
Three Rivers decision statistics
Based on MHCLG data, the year to March 2026
89%
Overall approval rate
Above avg (87%) #145 of 296
91%
Householder approved
Above avg (90%) #184 of 296
82%
Decided in 8 weeks
Above avg (63%) #30 of 296
24%
Extended time limit
Below avg (41%) #28 of 296
85%
Minor dwellings approved
62 decided (1-9 homes)
63%
Major dwellings approved
8 decided (10+ homes)
94%
Change of use approved
17 decided
819
Total decisions
86 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.

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.