20 Milton Road Daventry NN11 9DZ Data via plota.co.uk

2026/3175/NMA - Non Material Amendment to a Planning Permission Approved
Admin / procedural

Proposal

Non material amendment to enlarge side window and change to proposed roof to Planning Permission (Demolition of existing garage and construction of two storey side and single storey rear extension) Data via plota.co.uk

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View original council record ↗Last checked

Application progress

✓
Received
29 Jul 2026
✓
Approved
25 Aug 2026

Approved on 25 Aug 2026 · Delegated · Last checked 8 Sept 2026

Documents 15

Decision & officer reports 1

PDF Decision Notice Document · 25 Aug 2026 View ↗

Plans & drawings 10

PDF Plan - Elevations (Existing) Document · 29 Jul 2026 View ↗ PDF Plan - Elevations (Proposed) Document · 29 Jul 2026 View ↗ PDF Plan - Floor Document · 29 Jul 2026 View ↗ PDF Plan - Floor Document · 29 Jul 2026 View ↗ PDF Plan - Floor (Existing) Document · 29 Jul 2026 View ↗ PDF Plan - Floor (Existing) Document · 29 Jul 2026 View ↗ PDF Plan - Floor (Proposed) Document · 29 Jul 2026 View ↗ PDF Plan - Floor (Proposed) Document · 29 Jul 2026 View ↗ PDF Plan - Floor (Proposed) Document · 29 Jul 2026 View ↗ PDF Plan - Location and Block Plan Document · 29 Jul 2026 View ↗

Application forms 1

PDF Application Form (PUBLIC) Document · 29 Jul 2026 View ↗

Other documents 3

PDF Officers Report Document · 25 Aug 2026 View ↗ PDF Acknowledgement Document · 12 Aug 2026 View ↗ PDF Technical Note Document · 29 Jul 2026 View ↗

All documents on the council site ↗

Associated applications 2

  • Part of

    Fullcouncil archive
    • AmendmentNon material amendment to enlarge side window and change to proposed roof (Demolition…This application2026/3175/NMA

Site constraints 3

Also on the record
Radon affected area, class 2; National infrastructure project about 959 m away: The Grand Union Canal Transfer, at pre-application; Inside the Daventry 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, the British Geological Survey and UK Health Security Agency (radon, contains BGS materials © UKRI) 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 £232,000 in April 2025. Semi-detached house, freehold.

23 April 2025£232,000

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

Building

Floor area104 m² (1,119 sq ft)
Energy ratingD (56 out of 100), could reach C
PropertySemi-detached house, 4 habitable rooms
Built1950 to 1966
HeatingBoiler and radiators, mains gas
WallsCavity wall, filled cavity

From the energy performance certificate lodged in August 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

Council
West Northamptonshire
Application type
Non Material Amendment to a Planning Permission
Postcode
NN11 9DZ
Received
29 Jul 2026
Validated
29 Jul 2026
Ward
Daventry South
Parish
Daventry
Target decision
26 Aug 2026
Decision
Approval
Decision date
25 Aug 2026
Decision level
Delegated

Historical activity at this location

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

This property

Previous applications at this address

2025 Approved
Demolition of existing garage and construction of two storey side and single storey rear…
2025/2751/FULL
Within ~100m

Nearby activity

2025 Approved
21 Milton Road Daventry NN11 9DZ
Erection of a single-storey side extension and rear veranda-style covered terrace
2025/2897/FULL
2022 Approved
24 Tennyson Road Daventry Northamptonshire NN11 9DQ
Prior approval for single storey rear extension 5M from original dwelling and 3M maximum…
WNDPD/2022/0054
2022 Approved
49 Tennyson Road Daventry Northamptonshire NN11 9DQ
Proposed hardstanding and crossover.
WND/2022/0249
2022 Approved
17 Milton Road Daventry Northamptonshire NN11 9DZ
Demolition of outbuilding and single storey store/utility. Construction of two storey sid…
WND/2022/0276
2020 Approved
17 Milton Road Daventry Northamptonshire NN11 9DZ
Prior approval for single storey side extension 5.95m from original house and 3.24m maxim…
PD/2020/0077
2017 Approved
22, Milton Road, Daventry, Northamptonshire, NN11 5DZ
Extension of garage and new porch to front with new roof over
DA/2017/0606
2017 Approved
31, Tennyson Road, Daventry, Northamptonshire, NN11 9DQ
Single storey rear extension
DA/2017/0526
West Northamptonshire
Planning Authority Score
1.7/10
Poor
#280 of 296 councils
Relevant to this application:
Householder decisions

West Northamptonshire is one of the slowest councils in England for householder decisions, ranking #295 out of 296. The council extends the time limit on 79% of applications - one of the highest rates in England. Expect your application to take longer than the standard deadline. Householder applications are slightly more likely to be approved here (93%) than the national average (90%).

Among the slowest councils in England
for householder decisions
These figures are council-wide context, not a prediction for this application. View full council performance
West Northamptonshire decision statistics
Based on MHCLG data, the year to March 2026
90%
Overall approval rate
Above avg (87%) #123 of 296
93%
Householder approved
Above avg (90%) #144 of 296
18%
Decided in 8 weeks
Below avg (63%) #295 of 296
79%
Extended time limit
Above avg (41%) #295 of 296
81%
Minor dwellings approved
170 decided (1-9 homes)
83%
Major dwellings approved
24 decided (10+ homes)
86%
Change of use approved
207 decided
1,832
Total decisions
179 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.