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121 Treowen Road Treowen Newport NP11 3DQ

26/0497/HHHouseholder ApplicationApproved
Householder

Approved on 28 September 2026

Council decision: GrantedDelegated (officer decision)3 conditions

Approximate location: the centre of the postcode, not the exact property.

Proposal

Erect first floor rear extension

Received
28 July 2026
Decision level
Delegated (officer decision)
Public comments
0 · last counted 1 October 2026
Ward
Crumlin
  1. Received28 Jul
  2. Validated10 Aug
  3. Consult.31 Aug
  4. Target22 Sep
  5. Decided28 Sep

Decided in 49 days (council typically 56)

About this application

This is a full planning application for a rear extension at 121 Treowen Road Treowen Newport NP11 3DQ. Caerphilly has handled 4,476 applications of this type. This one was decided in 62 days, 6 days longer than Caerphilly's typical decision time. There are no previous applications recorded at this address. In the past year there have been 13 applications across Crumlin. We hold 1,287 applications in total for the NP11 postcode area.

74% of full applications at Caerphilly County Borough Council were approved. Across all application types, the council typically decides in about 8 weeks (median).

Based on decided applications received in the last 3 years.See what's approved near your address

Application details

Postcode
NP11 3DQ
Application type
Householder Application
Scale / size
Small

Planning application dates

Date validated
10 August 2026
Consultation expiry
18 August 2026
Consultation start
28 July 2026
Consultation end
31 August 2026
Neighbour consultation start
28 July 2026
Neighbour consultation end
18 August 2026
Last date for comments
18 August 2026
Target decision date
22 September 2026

Applicant and agent

Agent address
Llanarth Road Newport

Planning decision

Statutory period
56 days

Additional information

Planning Portal ID
PP-15107651
Documents
8
Constraints
5

Site constraints

Checking the site
2/3
Council recordsAppealsFlood risk

Source: Caerphilly

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