42 Semilong Road Northampton NN2 6BU Data via plota.co.uk

Pending 2026/2899/FULL
DemolitionExtensions & alterations
Council
West Northamptonshire 1.7/10
Date received
22 Jul 2026
Date validated
22 Jul 2026
Postcode
NN2 6BU

Description

Demolition of four garages and replaced with a single storey rear extension forming a machine room. Data via plota.co.uk

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Other new applications on this street

47 Semilong Road Northampton NN2 6BT

Change of use from a 5 bedroom house of multiple occupancy (Use Class C4) dwelli...

2026/0858/FULL - 18 Feb 2026

Nearby new applications

Cathedral House 1 Primrose Hill Northampton NN2 6AG

G1, G2, G2 T2310 Lime Trees situated on Marriot Street. Re-Pollard trees back to...

2026/2509/TCA - 18 Jun 2026

6 Langham Place Northampton NN2 6AA

Conversion and partial rebuild of existing outbuilding to 2-Bedroom, 3-person dw...

2026/2505/FULL - 10 Jun 2026

7-8 Leicester Terrace Northampton NN2 6AJ

Replacement of existing polycarbonate section of roof with slate

2026/2439/FULL - 3 Jun 2026

7-8 Leicester Terrace Northampton NN2 6AJ

Listed Building Consent Replacement of existing polycarbonate section of roof wi...

2026/2440/LBC - 3 Jun 2026

Marian Suite Bishops House Marriott Street Northampton NN2 6AW

Removal and replacement of roof tiles, repairs to internal walls and replacement...

2026/2060/FULL - 28 May 2026

26 Freehold Street Northampton NN2 6EW

Discharge of conditions 4 (Dormer Materials), 5 (Cycle Parking) and 6 (Refuse St...

2026/2283/COND - 28 May 2026

Historical activity at this location

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

Within ~100m

Nearby activity

2025 Approved
14 Marriott Street Northampton NN2 6AW
Existing rear boundary garden wall to be replaced with 1.8M close board timber fence, wit…
2025/4283/FULL
2025 Approved
2 Marriott Street, Northampton, NN2 6AW
Conversion of existing 7 person House of Multiple Occupation (HMO) to 11 person HMO (Sui…
2025/2322/FULL
2025 Approved
Bishops House Marian Suite Marriott Street Northampton NN2 6AW
Change of use from a Scout Hut (Mixed Use) as an office (Use Class E)
2025/1599/FULL
2022 Approved
46 Semilong Road, Northampton, NN2 6BU
Change of Use from Retail (Use Class E) to Cafe/Restaurant and Takeaway (Sui Generis), in…
WNN/2022/0354
2021 Approved
2 Marriott Street Northampton Northamptonshire NN2 6AW
Conversion of existing 7 bed house in multple occupation into 4no flats
WNN/2021/0973
2021 Approved
Flat A, 39 Semilong Road, Northampton, NN2 6BT
New entrance to front elevation of basement flat (Flat A)
WNN/2021/0654
2021 Approved
21 Marriott Street, Northampton, NN2 6AW
T1 Pine - Fell and removal of stump
WNN/2021/0082
2020 Approved
55 Semilong Road Northampton Northamptonshire NN2 6BT
Conversion of existing dwelling into 3no flats, including new door and external steps fro…
N/2020/1538
2020 Approved
41B Semilong Road Northampton Northamptonshire NN2 6BT
Modification of front patio space for provision of steps and installation of new front do…
N/2020/1350
2020 Approved
Elstow House 25 Marriott Street Northampton Northamptonshire NN2 6AW
Change of Use from 9no bedroom House in Multiple Occupation (Sui Generis) to 11no bedroom…
N/2020/0446
2020 Approved
Bishops House, Marriott Street, Northampton, NN2 6AW
Bishops house: G1 Row of lime trees that border Marriott street - raise crowns to 4.5m Bi…
N/2020/0709
2019 Approved
40 Semilong Road, Northampton, NN2 6BT
Conversion of existing ground floor shop and first floor into dwellinghouse
N/2019/0025
2018 Approved
Elstow House, 25 Marriott Street, Northampton, NN2 6AW
Change of Use from House in Multiple Occupation (Use Class C4) into 4no self contained ap…
N/2018/1382
2018 Approved
70 Semilong Road, Northampton, NN2 6BX
Change of Use from House in Multiple Occupation (Use Class C4) for 5 occupants to 3no one…
N/2018/1432
2018 Refused
40 Semilong Road, Northampton, NN2 6BT
Change of Use of Ground Floor Shop (Use Class A1) and First Floor Flat (Use Class C3) int…
N/2018/1477
2017 Approved
Bishops House , Marriott Street, Northampton, NN2 6AW
T1 Lime - Pollard to restrict root growth T2 Lime - Pollard to restrict root growth
N/2017/1337
2017 Approved
Bishops House , Marriott Street, Northampton, NN2 6AW
T1 - Holly Hedge - Top by one third T2 - Hollies - Top by half & trim to form hedge T3…
N/2017/0268
2016 Approved
22 Marriott Street, Northampton, NN2 6AW
Change of use to dwelling (Use Class C3a) to supported accommodation (Use Class C3b)
N/2016/1338
2016 Approved
Bishops House , Marriott Street, Northampton, NN2 6AW
Works to trees T1 - Fruit Tree ,T2 - Laurel & T3 - Holly
N/2016/1303
2016 Approved
Semilong Post Office , 32 Semilong Road, Northampton, NN2 6BT
Conversion of post office (Use Class A1) to dwelling (Use Class C3) and erection of rear…
N/2016/0775
2016 Withdrawn
22 Marriott Street, Northampton, NN2 6AW
Change of use from dwelling (Use class C3) to house in multiple occupation (Use class C4)…
N/2016/0904
2016 Refused
28 Semilong Road, Northampton, NN2 6BT
Detached single storey dwelling to rear of 28 Semilong Road
N/2016/0885
2016 Withdrawn
22 Marriott Street, Northampton, NN2 6AW
Change of use from dwelling (use class C3) to house in multiple occupancy (use class C4)…
N/2016/0542
2016 Refused
28 Semilong Road, Northampton, NN2 6BT
Erect detached dwelling.
N/2016/0135
2024 Refused
Bishops House Marriott Street Northampton NN2 6AW
Lawful Development Certificate for existing use of an office (The Marion Suite) formally…
2024/4676/LDE
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