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Planning applications in BT21

We hold 101 planning applications for the BT21 postcode area, 54 of them submitted in the past year. 96% of decided applications here were approved. A decision typically takes 76 days. The area is covered by Ards and North Down, Lisburn and Castlereagh.

101
applications held
54
in the past year
96%
approved
76 days
median decision

Towns and villages in BT21

Councils covering BT21

Ards and North Down (100)Lisburn and Castlereagh (1)

Recent applications in BT21

Pending
Full
25 Sept 2026LA06/2026/0843/F
228 Killaughey Road, Donaghadee, BT21 0LJArds and North Down

Two-storey replacement domestic outbuilding to rear (alteration to approval LA06/2025/0418/F)

Pending
Full
3 Sept 2026LA06/2026/0794/F
Robins Nest Gift & Coffee Emporium 14 New Street Donaghadee BT21 0AGArds and North Down

Single storey cabin containing WC & retail space located to the rear of the existing building, replacing existing WC cabin

Pending
Full
5 Aug 2026LA06/2026/0713/F
27 Newtownards Road, Donaghadee, BT21 0PZArds and North Down

Replacement Dwelling & Garage and Re-location of Vehicular Access

Pending
Listed Building Consent
20 Jul 2026LA06/2026/0577/LBC
59 High Street, Donaghadee, BT21 0AQArds and North Down

Replacement of cast iron fireplace with wood burning stove. Lining the flue, removal of the hearth, inset panel and boards from the firebox, lining the wall behind the stove with brick slips, installing granite and the fitting of termination vents to the top of 4 chimneys.

Permitted
Small
Full
6 Jul 2026LA06/2026/0617/F
4 Breckenridge, Donaghadee, BT21 0QJArds and North Down

Dormer window to side; front porch

Permitted
Full
29 Jun 2026LA06/2026/0520/F
32b Stockbridge Road, Donaghadee, BT21 0PNArds and North Down

Change of use from dwelling to office (with extension and alterations). Relocation of access through Garden Centre. Landscaping and boundary treatments

Pending
Small
Full
22 Jun 2026LA06/2026/0542/F
57 East Street Donaghadee BT21 0DHArds and North Down

Two-storey and single-storey extension to rear (with balcony) - existing rear return to be demolished.

Permitted
Full
15 Jun 2026LA06/2026/0533/F
18 New Road, Donaghadee, BT21 0DUArds and North Down

Single-storey rear extension and garden store (existing rear return to be demolished)

Pending
Full
12 Jun 2026LA06/2026/0465/F
47 High Street, Donaghadee, BT21 0AQArds and North Down

Change-of-use from Dwelling to Short-term holiday let accommodation (Retrospective)

Permitted
Reserved Matters
10 Jun 2026LA06/2026/0471/RM
10b Ballyhay Road, Donaghadee, BT21 0NGArds and North Down

Replacement dwelling and detached garage including retention of 10b as ancillary accommodation to no. 10

Pending
Full
5 Jun 2026LA06/2026/0509/F
EUROSPAR Moat Street, Donaghadee, BT21 0EDArds and North Down

Extension to existing retail unit and relocation of off-licence to new retail unit, along with extension to existing car park, additional fuel pump island, fuel canopy extension and all associated site works, landscaping, boundary treatments, bulk fuel and gas cages

Pending
Full
29 May 2026LA06/2026/0458/F
55 Moat Street, Donaghadee, BT21 0EEArds and North Down

garage in rear garden

Withdrawn
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21 May 2026LA06/2026/0427/A
Land approx. 70 m SW of 301A Killaughey Road Donaghadee BT21 0LYArds and North Down

illuminated signage

Permitted
Small
Full
19 May 2026LA06/2026/0436/F
236 Killaughey Road Donaghadee BT21 0LJArds and North Down

Single storey rear extension

Permitted
Full
19 May 2026LA06/2026/0430/F
8 Warren Villas, Warren Road, Donaghadee, BT21 0QSArds and North Down

Single storey rear extension.

Undecided
Discharge of Condition
18 May 2026LA06/2026/0420/DC
Lands adjacent to and Northeast of 3 Warren Avenue Donaghadee, BT21 0PE. Access via Warren Avenue to Warren RoadArds and North Down

Discharge of Condition 8 of Planning Approval LA06/2020/0558/F which states 'A final detailed Construction Environmental Management Plan (CEMP) shall be submitted to and approved by Council in consultation with the Shared Environmental Service (SES) prior to the commencement of development. The final CEMP shall reflect all the mitigation and avoidance measures detailed in the outline CEMP. The final CEMP shall be adhered to and implemented throughout the construction period and in accordance with the approved details, unless otherwise agreed in writing by the Council.'

Permitted
Full
18 May 2026LA06/2026/0432/F
9 Marine Drive Donaghadee BT21 0HSArds and North Down

Single-storey extensions (front, side and rear) including car port; demolition of garage and lean-to structure (amended drawings uploaded to planning portal)

Pending
Full
14 May 2026LA06/2026/0428/F
Former St Annes Primary School, 9 Millisle Road, Donaghadee, BT21 0HYArds and North Down

1 modular replacement unit and 1 new modular unit with associated siteworks including turning circle and parking area

Permitted
Full
7 May 2026LA06/2026/0398/F
138 Warren Road, Donaghadee, BT21 0PQArds and North Down

New site entrance

Pending
Full
1 May 2026LA06/2026/0331/F
Bluedot 4 - 4A Parade, Donaghadee, BT21 0AEArds and North Down

Change of use from ground floor vacant retail unit (A1) and two storey apartment over to 1No. dwelling (C1), including replacement of conservatory with garden room

Permitted
Small
Full
23 Apr 2026LA06/2026/0335/F
4 Stellenbosch Avenue, Donaghadee, BT21 0LHArds and North Down

Two storey front and single storey rear extension

Pending
Full
21 Apr 2026LA05/2026/0316/F
Units 3 and 4 (Former Argos and Former Next Home), Adjacent to Sainsbury's Superstore, Sprucefield Park, BT21 5UJLisburn and Castlereagh

Proposed amalgamation of units, including minor external alterations and replacement mezzanine level and new café

Permitted
Small
Full
16 Apr 2026LA06/2026/0318/F
38 St Annes Wood, Donaghadee, BT21 0RLArds and North Down

Single-storey rear extension

Permitted
Full
14 Apr 2026LA06/2026/0289/F
3 Edgewater Cove, Donaghadee, BT21 0EGArds and North Down

1.8m fence to the western boundary and garden shed

Permitted
Small
Full
2 Apr 2026LA06/2026/0287/F
84a Warren Road, Donaghadee, BT21 0PQArds and North Down

Two-storey side extension

Pending
Full
2 Apr 2026LA06/2026/0144/F
49a High Street, Donaghadee, BT21 0AQArds and North Down

Extension and alterations to residential annex to facilitate change of use to short term holiday accommodation

Permitted
Small
Full
1 Apr 2026LA06/2026/0279/F
33 Warren Road, Donaghadee, BT21 0PDArds and North Down

First-floor extension to rear; alterations to boat house including use of first-floor for games room; alterations to windows/finishes

Permitted
Small
Full
31 Mar 2026LA06/2026/0259/F
7 High Trees Drive, Donaghadee, BT21 0GLArds and North Down

Two-storey rear extension

Pending
Small
Conservation Area Consent
26 Mar 2026LA06/2026/0255/DCA
49a High Street, Donaghadee, BT21 0AQArds and North Down

Alterations to existing residential annexe to include part removal of internal wall, removal of 1 No. external window and re-opening of 2No. external windows

Permitted
Small
Full
25 Mar 2026LA06/2026/0218/F
11 Manor Street Donaghadee BT21 0GZArds and North Down

Demolition of existing dwelling (retrospective) and erection of 1 no dwelling.

Permitted
Small
Conservation Area Consent
25 Mar 2026LA06/2026/0219/DCA
11 Manor Street Donaghadee BT21 0GZArds and North Down

Demolition of exisitng dwelling (retrospective) and erection of 1. No dwelling.

Permitted
Small
Full
24 Mar 2026LA06/2026/0237/F
2 Cypress Close Donaghadee BT21 0QFArds and North Down

Rear dormer window with roofspace conversion.

Permitted
Small
Listed Building Consent
24 Mar 2026LA06/2026/0249/LBC
15 Bow Street Donaghadee BT21 0HDArds and North Down

Re-roofing, removal of chimney, and new roof lights (retrospective)

Permitted
Small
Full
24 Mar 2026LA06/2026/0248/F
15 Bow Street Donaghadee BT21 0HDArds and North Down

Re-roofing, removal of chimney, and new roof lights (retrospective)

Permitted
Full
19 Mar 2026LA06/2026/0201/F
164 Warren Road Donaghadee BT21 0PJArds and North Down

Demolition of existing sunroom and attached garage. Construction of two-storey front extension, covered verandas and porch, and single-storey side extension. Revised patio and terrace areas, new steps and ramps, replacement windows and doors, and all associated works

Permitted
Small
Full
10 Mar 2026LA06/2026/0187/F
5 Manor Farm Court, Donaghadee, BT21 0FFArds and North Down

Installation of a power outlet to front façade, retention of garden office/shed, and erection of a rear fence (retrospective)

Permitted
Small
Full
6 Mar 2026LA06/2026/0197/F
19 Ballyhay Road, Donaghadee, BT21 0NGArds and North Down

Extension of domestic curtilage; retention (and extension) of car port/side return for use as ancillary granny annex; new detached building to rear (comprising gym/games room and garden store).

Permitted
Small
Full
3 Mar 2026LA06/2026/0169/F
21 Warren Road Dnaghadee BT21 0DSArds and North Down

Single storey rear extension.

Permitted
Small
Listed Building Consent
23 Jan 2026LA06/2026/0021/LBC
5 Manor Farm Court, Donaghadee, BT21 0FFArds and North Down

1. Fit a power outlet to the front facade (Retrospective) 2. Install a free standing Garden office/shed to the rear of the building , in the back garden and within the boundary of our property. (Retrospective) 3. Erect a fence and gate to the rear of the building, to secure our property and provide privacy. (Retrospective) 4. Install secondary glazing to the upper floor windows (Proposed) 5. Trellis to side of front door (Retrospective)

Permitted
Full
12 Jan 2026LA06/2025/1125/F
1a Marine Drive, Donaghadee, BT21 0HSArds and North Down

Replacement dwelling with detached garage, relocation of driveway access along with new 1.5m high front boundary wall and associated hard and soft landscaping

Permitted
Small
Full
12 Jan 2026LA06/2026/0010/F
10 Craigboy Road, Millisle, BT21 0LPArds and North Down

Front porch, single storey side extension, rear extension and walled garden

Permitted
Small
Full
9 Jan 2026LA06/2026/0017/F
69a Warren Road, Donaghadee, BT21 0PQArds and North Down

Single-storey side extension

Permitted
Small
Full
12 Dec 2025LA06/2025/1115/F
8 Hunters Lane, Donaghadee, BT21 0ABArds and North Down

Increase of single-storey rear return to 2-storey

Permitted
Full
4 Dec 2025LA06/2025/1066/F
9 Manor Street, Donaghadee, BT21 0HBArds and North Down

Demolition of rear return; construction of a two storey rear extension; installation of roof lights to front; and all associated works (retrospective)

Permitted
Conservation Area Consent
4 Dec 2025LA06/2025/1067/DCA
9 Manor Street, Donaghadee, BT21 0HBArds and North Down

Demolition of existing rear return. Two storey rear extension, roof lights to the front, and all associated works (retrospective)

Permitted
Full
26 Nov 2025LA06/2025/1064/F
Heathview Equestrian Centre 60A Upper Gransha Road, Newtownards, BT21 0LZArds and North Down

Shed associated with Equestrian Centre (Retrospective) (Amended Description and Plans)

Pending
Full
21 Nov 2025LA06/2025/1041/F
235A Millisle Road, Donaghadee, BT21 0LNArds and North Down

Conversion and extension of garage to create a new dwelling with detached single garage

Permitted
Full
20 Nov 2025LA06/2025/1035/F
291 Killaughey Road, Donaghadee, BT21 0LYArds and North Down

Single storey rear extension

Permitted
Small
Full
15 Nov 2025LA06/2025/1011/F
26 Castle Street, Donaghadee, BT21 0DNArds and North Down

Two-storey rear extension (existing rear return to be demolished)

Permitted
Small
Full
29 Oct 2025LA06/2025/0958/F
Approx. 23m East of 55 Morey Hills, Donaghadee, BT21 0NWArds and North Down

Erection of dwelling and integral garage (Change of house type approved under X/2015/0155/F) to include sunroom