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.
Towns and villages in BT21
Councils covering BT21
Recent applications in BT21
Two-storey replacement domestic outbuilding to rear (alteration to approval LA06/2025/0418/F)
Single storey cabin containing WC & retail space located to the rear of the existing building, replacing existing WC cabin
Replacement Dwelling & Garage and Re-location of Vehicular Access
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.
Dormer window to side; front porch
Change of use from dwelling to office (with extension and alterations). Relocation of access through Garden Centre. Landscaping and boundary treatments
Two-storey and single-storey extension to rear (with balcony) - existing rear return to be demolished.
Single-storey rear extension and garden store (existing rear return to be demolished)
Change-of-use from Dwelling to Short-term holiday let accommodation (Retrospective)
Replacement dwelling and detached garage including retention of 10b as ancillary accommodation to no. 10
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
garage in rear garden
illuminated signage
Single storey rear extension
Single storey rear extension.
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.'
Single-storey extensions (front, side and rear) including car port; demolition of garage and lean-to structure (amended drawings uploaded to planning portal)
1 modular replacement unit and 1 new modular unit with associated siteworks including turning circle and parking area
New site entrance
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
Two storey front and single storey rear extension
Proposed amalgamation of units, including minor external alterations and replacement mezzanine level and new café
Single-storey rear extension
1.8m fence to the western boundary and garden shed
Two-storey side extension
Extension and alterations to residential annex to facilitate change of use to short term holiday accommodation
First-floor extension to rear; alterations to boat house including use of first-floor for games room; alterations to windows/finishes
Two-storey rear extension
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
Demolition of existing dwelling (retrospective) and erection of 1 no dwelling.
Demolition of exisitng dwelling (retrospective) and erection of 1. No dwelling.
Rear dormer window with roofspace conversion.
Re-roofing, removal of chimney, and new roof lights (retrospective)
Re-roofing, removal of chimney, and new roof lights (retrospective)
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
Installation of a power outlet to front façade, retention of garden office/shed, and erection of a rear fence (retrospective)
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).
Single storey rear extension.
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)
Replacement dwelling with detached garage, relocation of driveway access along with new 1.5m high front boundary wall and associated hard and soft landscaping
Front porch, single storey side extension, rear extension and walled garden
Single-storey side extension
Increase of single-storey rear return to 2-storey
Demolition of rear return; construction of a two storey rear extension; installation of roof lights to front; and all associated works (retrospective)
Demolition of existing rear return. Two storey rear extension, roof lights to the front, and all associated works (retrospective)
Shed associated with Equestrian Centre (Retrospective) (Amended Description and Plans)
Conversion and extension of garage to create a new dwelling with detached single garage
Single storey rear extension
Two-storey rear extension (existing rear return to be demolished)
Erection of dwelling and integral garage (Change of house type approved under X/2015/0155/F) to include sunroom