Planning Applications in NN1

Planning authority: West Northamptonshire Council

See all 3,337 planning applications in the NN1 postcode district since 2016, 61 in the last 90 days. Search and filter them by date, status, development type or number of homes, see the latest on the map, or get a free alert for new applications.

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Showing 50 of 61 applications
2 days ago 4 - Consultations Despatched (1-10) 2026/4191/FULL

86 Bridge Street Northampton NN1 1PD

Change of use of Class E (a) (for the Display or Retail Sales of Goods) to Class F1 church (for Public Worship) Insertion to West elevation & 6No firs...

Full Planning Permission West Northamptonshire
23 Oct 2026 4 - Consultations Despatched (1-10) 2026/2541/FULL

35 37 Clarke Road Northampton NN1 4PL

Extend existing commercial unit at the front full width and full height to match existing

Full Planning Permission West Northamptonshire
14 Oct 2026 4 - Consultations Despatched (1-10) 2026/3496/FULL

The Ridings Arcade The Riding Northampton NN1 1EZ

Change of use of 28 rooms of student accommodation to a 28 room house in multiple occupation (Sui Generis)

Full Planning Permission West Northamptonshire
13 Oct 2026 4 - Consultations Despatched (1-10) 2026/2976/LBC

5 Spencer Parade Northampton NN1 5AA

Listed building consent to comprise a works program of repair and refurbishment. External works include re-roofing with retained existing slates and r...

Listed Building Consent (Alteration) West Northamptonshire
12 Oct 2026 3 - Case Officer Allocated (1-10) 2026/4243/COND

The Factory 64 72 Roe Road Northampton NN1 4PJ

Discharge of Condition 17 [Windows] of Planning Permission 2026/0556/S73 [Variation of Condition 2 (approved plans) of planning permission WNN/2022/01...

Conditions Discharge West Northamptonshire
9 Oct 2026 4 - Consultations Despatched (1-10) 2026/3551/HH

202 Billing Road Northampton NN1 5RX

Part demolition of existing garage and erection of single storey side extension

Householder Planning Permission West Northamptonshire
8 Oct 2026 4 - Consultations Despatched (1-10) 2026/4240/COND

Northamptonshire Central Library 76 Abington Street Northampton NN1 2BA

Discharge of Condition 3 [Window Construction & Details] of Planning Permission 2025/4772/LBC [Internal refurbishment works to provide additional Toil...

Conditions Discharge West Northamptonshire
7 Oct 2026 4 - Consultations Despatched (1-10) 2026/4068/TCA

All Saints Church George Row Northampton NN1 1DF

Maintanence for trees on site requiring work

Works to Trees (Conservation Area) West Northamptonshire
7 Oct 2026 4 - Consultations Despatched (1-10) 2026/3698/FULL

8 Cranmere Avenue Northampton NN1 5SF

Change of use of an existing residential outbuilding to a small one-to-one dog grooming salon.

Full Planning Permission West Northamptonshire
6 Oct 2026 3 - Case Officer Allocated (1-10) 2026/3929/PA

Morrisons Superstore 26 Victoria Promenade Northampton NN1 1HB

To determine if prior approval required [under Schedule 2, Part 14, Class J of the above order] for the Installation of a 383.5kw solar PV roof mounte...

Prior Approval West Northamptonshire
5 Oct 2026 3 - Case Officer Allocated (1-10) 2026/4036/NMA

Northampton Combined Crown and County Court 85-87 Ladys Lane Northampton NN1 3HQ

Non-Material Amendment is sought to amend the access hatch opening size to application 2026/0798/FULL [Installation of 6no DX Cooling units and associ...

Non Material Amendment to a Planning Permission West Northamptonshire
5 Oct 2026 10 - Invalid 2026/3774/FULL

Flats 2, 3 & 9 at 76/78 Overstone Road Northampton NN1 3JS

Replace existing windows with heritage-style replacement windows matching existing proportions, opening styles and glazing bar patterns.

Full Planning Permission West Northamptonshire
30 Sept 2026 4 - Consultations Despatched (1-10) 2026/3916/TCA

Holy Sepulchre Church Sheep Street Northampton NN1 2LZ

London Plane (Platanus x hispanica) and Lime (Tilia sp.) Clear property by 2m branch growth overhanging and touching roof.

Works to Trees (Conservation Area) West Northamptonshire
29 Sept 2026 4 - Consultations Despatched (1-10) 2026/3869/LBC

Corn Exchange Greyfriars Northampton NN1 2EU

Listed Building Consent for external and internal alterations to the Corn Exchange.

Listed Building Consent (Alteration) West Northamptonshire
29 Sept 2026 4 - Consultations Despatched (1-10) 2026/3868/FULL

Corn Exchange Greyfriars Northampton NN1 2EU

Demolition of structures and change of use of the Corn Exchange to uses comprising Class E, F.1, F.2, Sui Generis (Theatre, Nightclub, Food or Drinkin...

Full Planning Permission West Northamptonshire
29 Sept 2026 4 - Consultations Despatched (1-10) 2026/3910/TCA

19 Billing Road Northampton NN1 5AW

T1 - False Acacia - Fell to ground level due to repeated damage to garden surface area (patio and foot path) from incremental root growth and with reg...

Works to Trees (Conservation Area) West Northamptonshire
25 Sept 2026 5 - Site Visit Complete (1-10) 2026/3859/FULL

Flat 4 91 Colwyn Road Northampton NN1 3PU

Construction of a single storey rear extension to the existing ground floor flat

Full Planning Permission West Northamptonshire
23 Sept 2026 4 - Consultations Despatched (1-10) 2026/3836/TCA

Mola Building Kent House 30 Billing Road Northampton NN1 5DQ

1 x Holly Tree cut back in height from approximately 5.2m down to last cut approx. 3.3m. Laurel and Holly tree hedge reduce in height to last cut and ...

Works to Trees (Conservation Area) West Northamptonshire
23 Sept 2026 4 - Consultations Despatched (1-10) 2026/3787/FULL

138 Wellingborough Road Northampton NN1 4DT

Proposed single storey part two-storey rear extension and relocation of the upper floor flats' staircase access to the rear

Full Planning Permission West Northamptonshire
23 Sept 2026 4 - Consultations Despatched (1-10) 2026/3690/FULL

Abington Grove Childrens Home 58 Abington Grove Northampton NN1 4QU

Change of use from dwellinghouse (C3) to specialist childrens' alternative provision facility (sui generis). Demolition of garage and construction of ...

Full Planning Permission West Northamptonshire
22 Sept 2026 4 - Consultations Despatched (1-10) 2026/4283/ADV

202A Wellingborough Road Northampton NN1 4EE

Erection of an illuminated advertising display

Advertisement Consent West Northamptonshire
21 Sept 2026 4 - Consultations Despatched (1-10) 2026/4262/LBC

Kent House 30 Billing Road Northampton NN1 5DQ

Listed Building Consent Addition of PV panels to roof

Listed Building Consent (Alteration) West Northamptonshire
21 Sept 2026 4 - Consultations Despatched (1-10) 2026/4259/FULL

Kent House 30 Billing Road Northampton NN1 5DQ

Addition of PV panels to roof

Full Planning Permission West Northamptonshire
21 Sept 2026 2 - Valid Application (1-10) 2026/3404/HH

15 Chipsey Avenue Northampton NN1 5SE

Demolish single storey rear extension, proposed 4m single storey rear extension

Householder Planning Permission West Northamptonshire
21 Sept 2026 Approved 15 Oct 2026/4043/COND

Wollaston Motors Bedford Road Northampton NN1 5SZ

Discharge of Condition 14 [BREEAM] of Planning Permission 2023/7437/MAF [Redevelopment of existing trade dealership site to comprise of the demolition...

Conditions Discharge West Northamptonshire
15 Sept 2026 Approved 15 Oct 2026/4001/COND

Northampton General Hospital Billing Road Northampton NN1 5BD

Discharge of Condition 4 (Addendum Noise Report) of Planning Permission 2025/3370/FULL. (Full planning permission for the construction of a replacemen...

Conditions Discharge West Northamptonshire
15 Sept 2026 4 - Consultations Despatched (1-10) 2026/3808/TCA

28 Billing Road Northampton NN1 5AT

T1 – RED – 5 No. Lime Trees; to re-pollard back to previous points. T2 – YELLOW – 1 No. Holly; to be removed to ground level to allow repairs on the w...

Works to Trees (Conservation Area) West Northamptonshire
15 Sept 2026 4 - Consultations Despatched (1-10) 2026/3468/FULL

Balestra Bar 4 5 The Parade Northampton NN1 2EA

Erection of timber hoarding at a height of 2.4 meters around the frontage of 4&5 The Parade, Market Square, Northampton.

Full Planning Permission West Northamptonshire
14 Sept 2026 Approved 26 Oct 2026/3777/LBC

Royal And Derngate Theatres Guildhall Road Northampton NN1 1DP

Application for Planning Permission and Listed Building Consent for Roof Works incl Replacement Felt, Fall Arrest System and Roof Mounted Photovoltaic...

Listed Building Consent (Alteration) West Northamptonshire
14 Sept 2026 Approved 26 Oct 2026/3596/FULL

Royal And Derngate Theatres Guildhall Road Northampton NN1 1DP

Roof Works incl Replacement Felt, Fall Arrest System and Roof Mounted Photovoltaic Array.

Full Planning Permission West Northamptonshire
14 Sept 2026 4 - Consultations Despatched (1-10) 2026/3683/TCA

Park Cafe Abington Park Wellingborough Road Northampton NN1 5LW

See Site Plan and Work Specification

Works to Trees (Conservation Area) West Northamptonshire
11 Sept 2026 4 - Consultations Despatched (1-10) 2026/3909/TPO

Queenswood 67 The Avenue Cliftonville Northampton NN1 5BT

T1 Ginkgo Biloba to be crown raised to a height of 3mtrs and reduce the southern lateral growth by up to 2mtrs to provide 2mtrs clearance from the pro...

Works to Trees (Preservation Order) West Northamptonshire
11 Sept 2026 4 - Consultations Despatched (1-10) 2026/3304/FULL

University Of Northampton Waterside Campus University Drive Northampton NN1 5PH

Erection of an ancillary storage unit to the rear of the Engine Shed

Full Planning Permission West Northamptonshire
11 Sept 2026 4 - Consultations Despatched (1-10) 2026/3303/LBC

University Of Northampton Waterside Campus University Drive Northampton NN1 5PH

Erection of an ancillary storage unit to the rear of the Engine Shed

Listed Building Consent (Alteration) West Northamptonshire
8 Sept 2026 4 - Consultations Despatched (1-10) 2026/4078/FULL

10 Collingwood Road Northampton NN1 4RD

Single storey rear & side extension & loft conversion with rear dormer to increase house in multiple occupantion from 4 occupants to 6 occupants.

Full Planning Permission West Northamptonshire
8 Sept 2026 Approved 19 Oct 2026/3769/TCA

39 East Park Parade Northampton NN1 4LB

2 x Yew Trees, growing as one - Crown reducte whole tree by 30% all over. 1 x Elder Tree - Fell to ground level, reason for work to allow more light i...

Works to Trees (Conservation Area) West Northamptonshire
3 Sept 2026 4 - Consultations Despatched (1-10) 2026/4010/FULL

46 Roseholme Road Northampton NN1 4TQ

Removal of Existing Garage/Storage Building and Erection of One Dwelling

Full Planning Permission West Northamptonshire
3 Sept 2026 Approved 8 Oct 2026/3597/TCA

19 Billing Road Northampton NN1 5AW

Works to 1x Robinia tree within a conservation area

Works to Trees (Conservation Area) West Northamptonshire
1 Sept 2026 Approved 16 Oct 2026/3971/LDP

71 Adams Avenue Northampton NN1 4LJ

Lawful Development Certificate (Proposed) for Change of Use from Dwelling (Use Class C3) to Children's Care Home (Use Class C2) for up to 2No. Childre...

Lawful Development Certificate (Proposed) West Northamptonshire
1 Sept 2026 3 - Case Officer Allocated (1-10) 2026/3970/LDE

49 Hunter Street Northampton NN1 3QD

Lawful development certificate (existing) for use of the property as a house in multiple occupation for up to 5 residents (Use class C4)

Lawful Development Certificate (Existing) West Northamptonshire
1 Sept 2026 4 - Consultations Despatched (1-10) 2026/3249/ADV

Grosvenor Centre Union Street Northampton NN1 2EW

Display of Adverts Associated to Shopping Centre at entrances off Market Square and Abington Street

Advertisement Consent West Northamptonshire
28 Aug 2026 Approved 19 Oct 2026/3116/FULL

3 Ardington Road Northampton NN1 5LP

Change of use from Ground Floor and First Floor Flats to a single dwelling

Full Planning Permission West Northamptonshire
27 Aug 2026 4 - Consultations Despatched (1-10) 2026/2989/FULL

48 Colwyn Road Northampton NN1 3PX

Conversion of dwellinghouse into 1no. 2 bedroom flat and 1no. one bedroom flat

Full Planning Permission West Northamptonshire
25 Aug 2026 5 - Site Visit Complete (1-10) 2026/3825/FULL

399 Wellingborough Road Northampton NN1 4EY

Change of use from a guesthouse (Use Class C1) to a residential children’s home (Use Class C2) for up to 2 no. children

Full Planning Permission West Northamptonshire
24 Aug 2026 4 - Consultations Despatched (1-10) 2026/3127/FULL

28 St Michaels Avenue Northampton NN1 4JQ

Conversion of existing basement accommodation to create two additional bedrooms within an existing 7-bedroom House in Multiple Occupation (Sui Generis...

Full Planning Permission West Northamptonshire
24 Aug 2026 4 - Consultations Despatched (1-10) 2026/3048/PA

48 Drapery Northampton NN1 2HG

Determination as to whether prior approval is required (under Schedule 2, Part 3, Class G of the above Order) for change of use of the first, second a...

Prior Approval West Northamptonshire
21 Aug 2026 4 - Consultations Despatched (1-10) 2026/2937/FULL

17 Marefair Northampton NN1 1SR

Proposed change of use to first and second floors [Use Class E] to create 2.No apartments [Use Class C3] including second floor rear extension, new re...

Full Planning Permission West Northamptonshire
20 Aug 2026 Refused 23 Sep 2026/3141/LDE

52 Victoria Road Northampton NN1 5EQ

Lawful development certificate (Existing) for use for 8-person 6-bedroom House of Multiple Occupation (HMO)

Lawful Development Certificate (Existing) West Northamptonshire
20 Aug 2026 4 - Consultations Despatched (1-10) 2026/3369/ADV

Advertising Right 41 Barrack Road Northampton

Replacement of existing externally illuminated hoarding with a internally illuminated digital display

Advertisement Consent West Northamptonshire
19 Aug 2026 Refused 13 Oct 2026/2552/PA

42 Henry Street Northampton NN1 4JE

Seeking Prior Approval for the Change of use from Commercial [Use Class E] to Residential [Use Class C3] [under Schedule 2, Part 3, Class MA of the ab...

Prior Approval West Northamptonshire
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Data updated daily. Source: West Northamptonshire Council planning portal.