21 Belfry Lane Northampton NN4 0PB Data via plota.co.uk

Approval 2026/0256/FULL
Council
West Northamptonshire 1.7/10
Date received
9 Jan 2026
Date validated
9 Jan 2026
Postcode
NN4 0PB

Description

Two storey and single storey rear extension. New rear dormer. Internal alterations. Data via plota.co.uk

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Other new applications on this street

Phase 2b (Residential) Land West of Windingbrook Lane and South of Rowtree Road Northampton NN4 0PB

Discharge of Condition 10 (CEMP) for Phase 2b of Planning Permission WNN/2023/06...

2026/2270/COND - 20 May 2026

Nearby new applications

Land South Of Rowtree Road And West Of , Windingbrook Lane, Northampton

Discharge of condition 14, Part 2 (Improvements to A45/Queen Eleanor Interchange...

2026/2353/COND - 5 Jun 2026

Phase 2b (Residential) Land West of Windingbrook Lane and South of Rowtree Road Northampton NN4 0PB

Discharge of Condition 10 (CEMP) for Phase 2b of Planning Permission WNN/2023/06...

2026/2270/COND - 20 May 2026

20 Pitbank Drive Northampton NN4 0AQ

Single storey rear extension and erection of rear box dormer

2026/1791/FULL - 30 Apr 2026

Historical activity at this location

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

Within ~100m

Nearby activity

2025 Approved
27 Belfry Lane, Northampton, NN4 0PB
Double storey side and front extension and erection of outbuilding to rear garden
2025/4379/FULL
2025 Approved
18 Belfry Lane Northampton NN4 0PB
Variation of condition 2 Plans - Increase footprint, two similar gables on rear elevation…
2025/4637/S73
2025 Approved
32 Belfry Lane, Northampton, NN4 0PB
Rear extension to create room in the roof space
2025/2034/FULL
2025 Approved
18 Belfry Lane Northampton NN4 0PB
Variation of Conditions 2 [Plans] & 3 [Appearance] to amend internal layout, external wal…
2025/3245/S73
2024 Approved
18 Belfry Lane, Northampton, NN4 0PB
Convert existing bungalow into new two storey house with additional rooms in the roof.
2024/2234/FULL
2022 Approved
18 Belfry Lane, Northampton, NN4 0PB
Outline Planning Application (with some matters reserved) for demolition of existing dwel…
WNN/2022/1070
2022 Approved
19 Belfry Lane Northampton Northamptonshire NN4 0PB
2no single storey rear extensions
WNN/2022/0332
2021 Approved
22 Belfry Lane Northampton Northamptonshire NN4 0PB
Non Material Amendment to Planning Permission WNN/2021/0210 (Two storey rear and side ext…
WNN/2021/0813
2021 Approved
22 Belfry Lane, Northampton, NN4 0PB
Two storey rear and side extension, remodelling external face of property with internal r…
WNN/2021/0210
2020 Refused
32 Belfry Lane Northampton Northamptonshire NN4 0PB
Two storey front extension
N/2020/0431
2020 Approved
30 Belfry Lane Northampton Northamptonshire NN4 0PB
First floor side extension above existing double garage
N/2020/0367
2018 Approved
10 Belfry Lane, Northampton, NN4 0PB
Two storey rear extension and creation of balcony with balustrade and side glazed panel o…
N/2018/1456
2018 Approved
23 Belfry Lane, Northampton, NN4 0PB
Construction of balcony and first floor extension (Retrospective) (Amendment of N/2017/08…
N/2018/0642
2018 Approved
36 Belfry Lane Northampton Northamptonshire NN4 0PB
Alteration of existing hipped roof line to form gable end to facilitate dressing area
N/2018/0285
2018 Approved
16 Belfry Lane, Northampton, NN4 0PB
Part double/part single storey side and rear extension and rear dormer (Part Retrospectiv…
N/2018/0137
2017 Approved
32 Belfry Lane, Northampton, NN4 0PB
Single storey side extension
N/2017/1206
2017 Approved
23 Belfry Lane, Northampton, NN4 0PB
Demolition of existing conservatory and construction of new two storey rear extension wit…
N/2017/0886
2016 Approved
2 Belfry Lane, Northampton, NN4 0PB
First floor extension to side, two storey extension to rear & new entrance porch
N/2016/1432
2016 Approved
20 Belfry Lane, Northampton, NN4 0PB
Proposed replacement swimming pool enclosure (part retrospective)
N/2016/1144
2016 Approved
16 Belfry Lane, Northampton, NN4 0PB
Part double / single storey side and rear extension.
N/2016/0908
2016 Refused
20 Belfry Lane, Northampton, NN4 0PB
Replacement swimming pool enclosure with terrace over.
N/2016/0679
2016 Approved
10 Belfry Lane, Northampton, NN4 0PB
Non- material amendment to Planning Permission N/2015/0310 (Two storey rear extension to…
N/2016/0750
2016 Approved
36 Belfry Lane, Northampton, NN4 0PB
Alterations to first floor over garage to facilitate conversion to residential annexe.
N/2016/0132
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 performance
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