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Planning Applications in Castle.

Around NN1 3ES · Castle ward. Results use the search distance below.

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Recent applications

Within 0.62 miles of NN1 3ESApplication dates: 22 Oct 2025 to 22 Oct 2026Showing applications within 0.62 miles of this postcode.
70applications found1

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PLANNING APPLICATIONS

Within 0.62 miles of NN1 3ES

70 applications found.

Some recent applications or decisions may not appear yet.
Works to Trees (Conservation Area)Awaiting decision

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 regards to proximity to neighboring property.

Reference
2026/3910/TCA
Application date
29 September 2026
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Full Planning PermissionAwaiting decision

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 Drinking Establishment, Hot Food Takeaway, Live Performance Venue, Concert Hall, Bingo Hall, Dance Hall and Cinema).

Reference
2026/3868/FULL
Application date
25 September 2026
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Works to Trees (Conservation Area)Awaiting decision

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 wall to be facilitated and fire escape exits clear for use in an emergency. T3 –…

Reference
2026/3808/TCA
Application date
15 September 2026
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Works to Trees (Conservation Area)Awaiting decision

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 into house

Reference
2026/3769/TCA
Application date
8 September 2026
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Lawful Development Certificate (Existing)Awaiting decision

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)

Reference
2026/3970/LDE
Application date
1 September 2026
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Lawful Development Certificate (Proposed)Approved

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. Children

Reference
2026/3971/LDP
Application date
1 September 2026
Decision date
16 October 2026
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Approval of conditionsAwaiting decision

47 Semilong Road Northampton NN2 6BT

Discharge of Condition 4 (Refuse Facility) and Condition 5 (Cycle Parking) of Planning Permission 2026/0858/FULL.Change of use from a 5 bedroom house of multiple occupancy (Use Class C4) dwellinghouse to a 7 bedroom house in multiple occupation (Sui Generis)

Reference
2026/3623/COND
Application date
21 August 2026
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Full Planning PermissionAwaiting decision

54 56 Kingsley Road Northampton NN2 7BL

To convert the existing garage structure to form two admin offices and a stock room to be used in conjunction with the existing dental practice in the main houses.

Reference
2026/3662/FULL
Application date
20 August 2026
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Approval of conditionsDecision recorded

35 39 Abington Street Northampton NN1 2AW

Discharge of Condition 7 [Hoarding Strategy] of Planning Permission 2024/2441/FULL [Demolition of buildings at 35-45 Abington Street and 20-28 Wood St and implementation of interim restoration strategy at Buildings at 35-45 Abington Street Northampton NN1 2AW and 20-28 Wood Street Northampton NN1 2ED]

Reference
2026/3521/COND
Application date
12 August 2026
Decision date
4 September 2026
Decision
Approval
View application →
Prior approval / notificationAwaiting decision

34 Trinity Avenue Northampton NN2 6JN

Determination as to whether prior approval is required (under Schedule 2, Part 1, Class A of the above Order) for proposed single storey rear extension extending 6.0m beyond the rear wall of the original dwelling house, maximum height of 3.75m and height at the eaves 2.50m

Reference
2026/3306/PNHPD
Application date
7 August 2026
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Tree worksApproved

54 Colwyn Road Northampton NN1 3PX

1 x Red Cedar and 1 x Scotch Pine. Remove to ground level. The roots of both trees have been causing damage to the boundary wall for a number of years and need to be removed so that the wall can be appropriately repaired.

Reference
2026/3218/TCA
Application date
3 August 2026
Decision date
10 September 2026
View application →
Conditions DischargeApproved

Northamptonshire Central Library 76 Abington Street Northampton NN1 2BA

Discharge of Condition 4 (Method Statement) of planning permission 2025/4772/LBC (Internal refurbishment works to provide additional Toilets / Multi Use Offices / Re-Planning of Staff Facilities. New window to Office Space. External heating and cooling equipment / drainage pipes to elevations and ventilation grills).

Reference
2026/3258/COND
Application date
3 August 2026
Decision date
7 October 2026
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Full Planning PermissionAwaiting decision

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), including formation of a new basement window/lightwell and associated alterations.

Reference
2026/3127/FULL
Application date
28 July 2026
View application →
Planning information from local councils and PlanIt. Area boundaries use ONS and Planning Data where available. Check the council record for the latest decisions and documents.

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PLANNING CONTEXT

Rules and protections at this location

These rules were checked at the search location (NN1 3ES). They do not necessarily apply to every address in the results area.

PLANNING RESTRICTIONS

What applies at this location

These describe protections or restrictions on the location. They are not planning applications or council decisions.

What could affect a property here?

These are planning protections or restrictions that apply at the location we checked. They can affect what you are allowed to build, alter or demolish. The number beside a heading simply tells you how many overlapping map records were found — it is not a rating and it is not the number of planning applications.

Conservation areaApplies here

This location is inside Boot and Shoe Quarter. Conservation areas can mean tighter rules for changes to the outside of a property, trees and demolition.

National planning data does not include every local rule. Check the relevant council where a decision depends on it.
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