Dún Laoghaire-Rathdown County Council · D26B/0256/WEB
34 Northumberland Ave, Dun Laoghaire, A96Y7H1
Approved in Jul 2026. Building started in 2026.
- 28 Apr 2026Received
- 17 Jun 2026Approved
- 22 Jul 2026Final approval
- 6 Oct 2026Building started
- Status
- Building startedi
- Decision
- Approved · 17 Jun 2026
- Council
- Dún Laoghaire-Rathdown County Council
- Type
- Permission
- Site
- 527 m²
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Check my streetWhat’s proposed
In plain English
Alterations to a previously granted two-storey rear extension
The applicant wants to change plans for a previously approved rear extension by reducing its size. They also propose adding a side roof and a new pedestrian gate.
- Reduces the footprint of the previously approved two-storey rear extension
- Includes revised designs for the building elevations
- Adds a lean-to roof to the side passage
- Adds a new pedestrian gate accessed from Northumberland Close
Written by AI from the council’s description
An AI model rewrote the council’s description below in everyday words on 9 Oct 2026. It was told to use only that text, and every number it wrote was checked against it. It says nothing about whether the application will be approved. The council’s wording and planning file are the record.
The council’s description
The development will consist of alterations to the previously granted permission…
Cut short by the council feed. Full text ↗
Planning details
- Reference
- D26B/0256/WEB
- Local authority
- Dún Laoghaire-Rathdown County Council
- Status
- Commenced · register status “Final Grant”
- Received
- 28 Apr 2026
- Observations close
- 2 Jun 2026 (closed 140 days ago)
- Decision due
- 22 Jun 2026 · decided 17 Jun 2026
- Decision
- Grant permission on 17 Jun 2026
- Site area
- 527 m² from the mapped boundary, not the council's figure
What could you build here?Opens pre-filled with “two-storey rear and side extension” — how the same work went for the houses around here.
Nearby 291 · 500 m · 5 years
- Open6 Clarinda Park North, Dun Laoghaire, Co. Dublin, A96 V089
- Open91b, George's Street Lower, Dun Laoghaire, DUBLIN, A96R125
- Open13 Glenageary Terrace, Lower Glenageary Road, Dun Laoghaire, Co. Dublin, A96D3H5
- Awaiting decision17 & 18A Patrick Street, Dun Laoghaire, Co. Dublin
- Granted17 & 18A Patrick Street & West Lane, Dun Laoghaire, Co. Dublin, A96 EC98
- Awaiting decision35 Patrick Street, Dun Laoghaire, Co Dublin, A96E3F6
- Awaiting decision12, Stoneview Place, Dun Laoghaire, Dublin, A96YE24
- Withdrawn15, Patrickswell Court, Finglas Dublin 11
Show all 291
- Granted16, Clarinda Park West, Dun Laoghaire, DUBLIN, A96NH33 (A Protected Structure)
- Granted14 Tivoli Terrace South, Dún Laoghaire, Dublin, A96 Y008
- Awaiting decision14, Tivoli Terrace South, Dun Laoghaire, Dublin, A96Y008
- Awaiting decision91B, George's Street Lower, Dun Laoghaire, Co. Dublin, A96R125
- Granted3 Anglesea Buildings, George's Street Upper, Dun Laoghaire, Co. Dublin, A96R285
- GrantedLands located at and to the rear of Nos 2-3 Durham Place, RPS 1141 and 1143, Tivoli Road, Monkstown,Dun laoghaire, Co Dublin (A Protected Structure)
- Appealed18 Rosmeen Park, Dun Laoghaire, Co. Dublin, A96YV56
- Granted3, Marine Road, Dun Laoghaire, Co Dublin, A96HW25 (Protected Structure)
- Granted3 Marine Road, Dun Laoghaire, DUBLIN, A96HW25
- Appealed55b, Patrick Street, Dun Laoghaire, Co. Dublin, A96N240
- Withdrawn18, Rosmeen Park, Dun Laoghaire, Dublin, A96YV56
- WithdrawnLands located at, and to the rear of, No.'s 2-3 Durham Place (Protected Structures RPS Reg. Ref. 1141 and 1143 'Saint Joseph's'), Tivoli Road, Monkstown
- Awaiting decisionMount Clarence House, 91, George's Street Upper, Dun Laoghaire, Glenageary, Dublin (A Protected Structure)
- Withdrawn55b Patrick Street, Dun Laoghaire, Co. Dublin, A96N240
- Granted40, Clarinda Park West, Dun Laoghaire, Dublin, A96W306 (A Protected Structure)
- Awaiting decisionNational Mobility Hubs Pilot: Dún Laoghaire-Rathdown, 73 Locations Across the Council's Administrative Area, Dún Laoghaire-Rathdown
- RefusedMews located on laneway to rear of, APS, within an ACA area, at 31 Crosthwaite Park West, Dun Laoghaire, Co. Dublin
- Granted6, Royal Terrace West, Dun Laoghaire, Dublin, A96K378 (Protected Structure)
- Granted46a and 46b Patrick Street, Dun Laoghaire, Co. Dublin, A96 YH33
- GrantedNo. 95 George's Street Upper, and the corner of Haigh Terrace, Dún Laoghaire,, Co. Dublin, A96XY17
- GrantedNo. 95 George's Street Upper, and the corner of Haigh Terrace, Dún Laoghaire, Co. Dublin, A96XY17 (Protected Structure)
- GrantedMoyville, Corrig Road, Dun Laoghaire, Co. Dublin A96 N883
- Granted12, Royal Terrace West, Dun Laoghaire, Co. Dublin (A Protected Structure)
- WithdrawnNo. 95 George's Street Upper, and the corner of Haigh Terrace, Dún Laoghaire, Co. Dublin, A96XY17 (Protected Structure, ACA)
- Granted8, Corrig Park, Dun Laoghaire, Dublin, A96DK25
- Commencedc.0.542ha site at Dun Laoghaire Shopping Centre, George’s Street Upper, Dun Laoghaire, Co. Dublin
- Granted88 Lower Georges Street, Dun Laoghaire, Co, Dublin.
- Granted99-101, Patrick Street, Dunlaoghaire, Co. Dublin, A96V043
- Appeal decided9 Royal Terrace East, Dun Laoghaire, Co. Dublin, A96R5V6 - A Protected Structure
- Commenced10, Corrig Avenue, Dun Laoghaire, Dublin, A96PX72 (A Protected Structure)
- Granted10, Park Lane, Dun Laoghaire, Co. Dublin, A96RC64 (ACA)
- GrantedGrevisk, 5 Saint Joseph's Terrace, Tivoli Road, Dun Laoghaire, Dublin, A96F500
- Granted15, Adelaide Street, Dun Laoghaire, Co. Dublin (ACA)
- Withdrawn10, Corrig Avenue, Dun Laoghaire, Dublin, A96PX72 (Protected Structure)
- Granted66, Patrick Street, Dun Laoghaire, Co. Dublin, A96Y074
- Granted71, Lynch Lane, Dun Laoghaire, Co. Dublin, A96P5PD
- GrantedBoylan Community Centre, Sussex Street, Dun Laoghaire, DUBLIN, A96X9E5
- Granted15, Crosthwaite Park West, Dun Laoghaire, DUBLIN, A96DP04 (A Protected Structure)
- GrantedAirhill, 2 Tivoli Terrace North, Dun Laoghaire, Dublin, A96H042
- Granted18, Northumberland Avenue, Dun Laoghaire, Dublin, A96K793
- Refused99-101, Patrick Street, Dun Laoghaire, DUBLIN, A96V043
- Granted13, Mulgrave Terrace, Dun Laoghaire, DUBLIN, A96CP58 (A Protected Structure)
- Granted3, Park Road, Dun Laoghaire, Co. Dublin, A96K3C3 (Protected Structure)
- Appeal decided3 Mosaphir Terrace, Corrig Road, Dun Laoghaire, Co. Dublin, A96XH02 (ACA)
- Commenced25, Rosmeen Gardens, Dun Laoghaire, Co. Dublin, A96W820
- Commenced90, George's Street Lower, Dun Laoghaire, Co. Dublin, A96RW82
- Appealed22 Tivoli Terrace South, Dun Laoghaire, Co. Dublin, A96E798
- Granted27 Royal Terrace West, Dun Laoghaire, Dublin, A96 N9C8 (A Protected Structure)
- Awaiting decision22 Sample Street, Testtown
- GrantedElsinore, Corrig Avenue, Dun Laoghaire, Co. Dublin, A96Y209
- Appeal decided75, Patrick Street, Dun Laoghaire, Co. Dublin, A96PH55
- Granted32, Mulgrave Street, Dun Laoghaire, Co. Dublin, A96R230
- GrantedVerdemay, Crosthwaite Park East, Dun Laoghaire, Co Dublin, A96HR29 (ACA)
- Granted1 Example Terrace, Testtown
- Withdrawn99-101 Patrick Street, Dun Laoghaire, Dublin, A96 V043
- GrantedOphira, 10 Corrig Avenue, Dun Laoghaire, DUBLIN, A96PX72 (A Protected Structure)
- Granted1 Royal Terrace North, Dun Laoghaire, Dublin, A96 N7TF (A Protected Structure)
- Appeal decidedCorrigville, Corrig Avenue, Dun Laoghaire, Co. Dublin, A96AT25
- WithdrawnCorrigville, Corrig Avenue, Dun Laoghaire, Dublin, A96AT25
- Commenced3 Granite Hall, Dun Laoghaire, Co. Dublin, A96DC85
- Granted15, Northumberland Avenue, Dun Laoghaire, Co. Dublin, A96EH42
- GrantedRochelle, Corrig Avenue, Dun Laoghaire, Dublin, A96 HD52
- Granted21, Adelaide Street, Dun Laoghaire, Dublin, A96RK82 (ACA)
- Granted17, Mellifont Avenue, Dun Laoghaire, Co. Dublin, A96Y070
- GrantedRoyal Marine Hotel, (Protected Structure) Marine Road, Haigh Terrace and Georges Street Upper, Dun Laoghaire, Co. Dublin
- Granted17 & 18A Patrick Street & West Lane, Dun Laoghaire, Dublin, A96EC98
- GrantedWillow House, 1 Cross Avenue, Dun Laoghaire, Dublin, A96Y6P7
- GrantedWalters, 68 George's Street Upper, Dun Laoghaire, Co. Dublin, A96Y981
- WithdrawnRochelle, Corrig Avenue, Dun Laoghaire, Dublin, A96 HD52
- Withdrawn17 & 18A Patrick Street & West Lane, Dun Laoghaire, Dublin, A96EC98
- Commenced21, Tivoli Terrace South, Dun Laoghaire, Dublin, A96H524
- Commenced63, Mulgrave Street, Dun Laoghaire, Dublin, A96YD61
- Withdrawn63, Mulgrave Street, Dun Laoghaire, Co. Dublin, A96YD61
- RefusedWalters, 68, George's Street Upper, Dun Laoghaire, Co. Dublin
- Granted43 Georges Street Upper, Dún Laoghaire, Co. Dublin ( a protected structure).
- Granted86, George's Street Lower, Dun Laoghaire, Dublin, A96FK09
- Appeal decided56a, Patrick Street, Dun Laoghaire, County Dublin, A96H1FX
- Granted47, George's Street Upper, Dun Laoghaire, Glenageary, Dublin, A96K2H2
- Withdrawn90, Georges Street Lower, Dun Laoghaire, Glenageary, Dublin, A96RW82
- Granted86, George's Street Lower, Dun Laoghaire, Dublin, A96FK09
- Granted1, Marine Terrace, Dun Laoghaire, Co. Dublin, A96KD86 ( A Protected Structure)
- Appeal decided100, Century Court, George's Street Upper, Dun Laoghaire, County Dublin
- Granted56a, Patrick Street, Dun Laoghaire, DUBLIN, A96H1FX
- Withdrawn56a, Patrick Street, Dun Laoghaire, Dublin, A96H1FX
- Granted7 Eden Road Upper, Glenageary, County Dublin, A96R9D7
- Granted2, Haigh Terrace, Dun Laoghaire, Dublin, A96P9V2
- Granted73, George's Street Upper, Dun Laoghaire, Glenageary, Dublin A96X8N8
- Granted9-12, Haddington House, (Front Garden) Haddington Terrace, Dun Laoghaire, Dublin, A96F2R9
- Granted42, Clarinda Park East, Dun Laoghaire, Dublin, A96VON1
- Appeal decidedLands to the rear of No. 1 Crosthwaite Park West, Dun Laoghaire, Dublin, A96E735 (A Protected Structure)
- Grantedlands to the rear of no. 1, Crosthwaite Park West, Dun Laoghaire, Dublin, A96E735
- Commenced1-4, Clock Lane House, Sussex Street, Dun Laoghaire, Dublin, A96Y3XN
- Withdrawn1 Willow House, Convent Road, Dun Laoghaire, Co. Dublin, A96Y6P7
- CommencedNo. 94 George's Street Upper, Dun Laoghaire, Co. Dublin, A96V2V5 (a Protected Structure)
- Granted18, Rosmeen Park, Dun Laoghaire, Dublin, A96YV56
- Granted16, Clarinda Park West, Dun Laoghaire, A96 NH33 (A Protected Structure)
- CommencedRossmore, 16 Corrig Avenue, Dun Laoghaire, Dublin, A96W206 (A Protected Structure)
- Commenced85/86, Patrick Street, Dun Laoghaire, Dublin, A96XD50
- Granted4A Park Lane, Dun Laoghaire,Co. Dublin, A96 HD72
- Granted4A Park Lane, Dun Laoghaire, Dublin, A96HD72
- Granted85/86, Patrick Street, Dun Laoghaire, Dublin, A96XD50
- Granted88B, George's Street Lower, Dun Laoghaire, Dublin
- GrantedSite on Impex Lane, Rear of, 67 Georges Street Upper, Dún Laoghaire
- Granted59 Mulgrave Street, Dun Laoghaire, Co. Dublin, A96XK33
- Awaiting decision12, Royal Terrace East, Dunlaoghaire, Co Dublin
- Granted9-12, Haddington House, Haddington Terrace, Dun Laoghaire, Dublin, A96F2R9
- Granted16, Rosmeen Park, Dun Laoghaire, Dublin, A96PV32
- Withdrawn18, Rosmeen Park, Dun Laoghaire, Dublin, A96 YV56
- Granted3, Corrig Avenue, Dun Laoghaire, Co. Dublin
- Granted1 Haigh Terrace, Dun Laoghaire, Dublin, A96P6P8 (A Protected Structure)
- Commenced97 Patrick Street, Dún Laoghaire, Co. Dublin, A96W704
- Commenced27, Clarinda Park East, Dun Laoghaire, Dublin, A96R9D2 (A Protected Structure)
- GrantedSt. Michaels Square and Environs, St. Michaels Church, Marine Road, Dún Laoghaire, Co. Dublin
- CommencedAnnamount, 3 Mulgrave Street, Dun Laoghaire, Co Dublin.
- GrantedCortona, Clarinda Park West, Dun Laoghaire, Dublin, A96N9TX
- RefusedSite adjacent to Clareville, Glenageary Road Lower, Dun Laoghaire, Co Dublin
- Granted31, Northumberland Avenue, Dun Laoghaire, Co. Dublin, A96EY19
- Granted77 and 77a George's Street Upper, Dun Laoghaire, Dublin, A96RX51
- Granted4, Rus In Urbe Terrace, Lower Glenageary Road, Dun Laoghaire, Co. Dublin, A96 V2Y9
- Granted2 Royal Terrace North, Dun Laoghaire, Dublin, A96 WF1H
- Granted27 Clarinda Park East, Dun Laoghaire, Dublin, A96 R9D2 (A Protected Structure)
- Commenced90 Lower George's Street, Dún Laoghaire, Co. Dublin
- Commenced41, Tivoli Terrace East, Dun Laoghaire, Co Dublin, A96XF63
- Commenced13, Clarinda Park North, Dun Laoghaire, Co. Dublin
- Commenced59, Mulgrave Street, Dun Laoghaire, Co. Dublin, A96 XK33
- Withdrawn13, Clarinda Park North, Dun Laoghaire, Co. Dublin
- Granted46, Northumberland Avenue, Dun Laoghaire, Co. Dublin, A96C1H5
- Commenced46a-49, Patrick Street and 1-6 Rogans Court, Dun Laoghaire, Co Dublin
- CommencedRoyal Terrace House, Royal Terrace North, Dun Laoghaire, Dublin, A96RW88
- Commenced15, Glenageary Terrace, Lower Glenageary Road, Dun Laoghaire, A96P2K3
- Commenced22, Tivoli Terrace South, Dun Laoghaire, Dublin, A96E798
- Granted63 Mulgrave Street, Dun Laoghaire, Co. Dublin, A96YD61
- Granted15 Royal Terrace East, Dun Laoghaire, Co Dublin, A96Y0A4 (A Protected Structure)
- Awaiting decision27, Patrick Street, Dún Laoghaire, Co. Dublin
- Withdrawn12, Corrig Avenue, Dun Laoghaire, Dublin, A96C1F8
- GrantedHaddington House (Front Garden), 9-12, Haddington Terrace, Dun Laoghaire, Dublin, A96F2R9
- Appeal decided22 Corrig Park, Dun Laoghaire, Co. Dublin.
- Commenced41, Clarinda Park East, Dun Laoghaire, Dublin, A96ET85
- Withdrawn90 Lower Georges Street, Dun Laoghaire, Co Dublin
- Granted12, Tivoli Terrace South, Dun Laoghaire, Dublin, A96KV65
- Withdrawn90 Lower Georges Street, Dún Laoghaire, Dublin
- Commenced1, Granite Hall, Dun Laoghaire, Dublin, A96PW53
- Commenced33, Clarinda Park West, Dun Laoghaire, Co. Dublin, A96 V264
- Granted59, Mulgrave Street, Dun Laoghaire, Dublin, A96XK33
- Withdrawn33 Clarinda Park West, Dun Laoghaire, Co. Dublin, A96V264
- GrantedClareville, 11 Rosmeen Gardens, Dun Laoghaire, Dublin, A96H935
- Granted47 Georges Street Upper, Dun Laoghaire, Dublin, A96 K2H2
- GrantedRosemount, Corrig Avenue, Dun Laoghaire, Dublin, A96RH48 (A Protected Structure)
- Granted18, Northumberland Avenue, Dun Laoghaire, Dublin, A96K793
- Granted5, Anglesea Buildings, George's Street Upper, Dun Laoghaire, Dublin, A96K2E5
- Granted12, Royal Terrace East, Dun Laoghaire, Dublin, A96DX78
- Withdrawn12, Royal Terrace East, Dun Laoghaire, Co Dublin, A96DX78
- Granted5, Tivoli Terrace North, Dun Laoghaire, Dublin, A96HK85
- Withdrawn12, Royal Terrace East, Dun Laoghaire, Dublin, A96DX78
- Granted38, Northumberland Avenue, Dun Laoghaire, Dublin, A96TY20
- Commenced18, Rosmeen Gardens, Dun Laoghaire, Dublin, A96TK59
- Granted9, Corrig Avenue, Dun Laoghaire, Co Dublin
- Granted12, Royal Terrace West, Dun Laoghaire, Dublin, A96P863
- Commenced6, Clarinda Park East, Dun Laoghaire, Dublin, A96H932
- Withdrawn6, Clarinda Park East, Dun Laoghaire, Dublin, A96H932
- Commenced18, Mellifont Avenue, Dun Laoghaire, Dublin, A96W732
- GrantedGrevisk, 5 Saint Joseph's Terrace, Tivoli Road, Dun Laoghaire, Dublin, A96F500
- Granted21, St Mary's Street, Dun Laoghaire, Co. Dublin, A96FK22
- CommencedUnit 2, Pavilion 2, Marine Road, Dun Laoghaire, Co Dublin
- Granted1 Tivoli Terrace North, Dun Laoghaire, Dublin, A96VH33
- Awaiting decision88, Patrick Street, Dun Laoghaire, Dublin, A96WF72
- Granted4, Carlisle Terrace, Tivoli Road, Dun Laoghaire, Dublin, A96K3E5
- WithdrawnUnit 2, Pavilion 2, Marine Road, Dun Laoghaire, Co Dublin
- Commenced10 Sydenham Mews, Dun Laoghaire, Dublin, A96CX97
- RefusedHazeldene, Corrig Road, Dún Laoghaire, Co. Dublin A96 PF76 (An Architectural Conservation Area)
- Refused1, Willow House, Cross Avenue, Dun Laoghaire, Dublin, A96Y6P7
- Commenced20, Glenageary Terrace, Lower Glenageary Road, Dun Laoghaire, Dublin, A96N5K3
- WithdrawnUnit 2 Block B (Ground Floor), Adelphi Centre, Upper George's Street/Corrig Avenue, Dun Laoghaire, Co. Dublin
- Commenced4, Rus-In-Urbe Terrace, Glenageary Road Lower, Glenageary, Dublin, A96V2Y9
- Refused86 George's Street Lower, Dun Laoghaire, Dublin, A96FK09
- Appeal decidedVerdemay, Crosthwaite Park East, Dun Laoghaire, Dublin, A96HR29
- Withdrawn4, Rus-In-Urbe, Glenageary Road Lower, Glenageary, Dublin, A96V2Y9
- Commenced2 Haigh Terrace, Dun Laoghaire, Dublin, A96P9V2
- Appeal decided95, George's Street Upper, Dun Laoghaire, Dublin, A96XY17
- CommencedRinneen, 16 Sydenham Mews, Dun Laoghaire, Dublin, A96K594
- Granted56, Patrick Street, Dun Laoghaire, Dublin, A96ED26
- Commenced11, Eblana Avenue, Dun Laoghaire, Dublin, A96N7F2
- Commenced8, Crosthwaite Park East, Dun Laoghaire, Dublin, A96E934
- Commenced1-4, Sussex Street, Dun Laoghaire, Dublin, A96K242
- Commenced2, Northcote Avenue, Dun Laoghaire, Dublin, A96HF34
- Commenced13, Tivoli Terrace East, Dun Laoghaire, Dublin, A96P6K6
- Granted34, Northumberland Avenue, Dun Laoghaire, Dublin, A96Y7H1
- Commenced18, Convent Road, Dun Laoghaire, Dublin, A96P299
- Commenced9, Clarinda Park East, Dun Laoghaire, Dublin, A96A2A8
- GrantedTown centre and environs, Dún Laoghaire, Co. Dublin
- Awaiting decision95, George's Street Upper, Dun Laoghaire, Dublin, A96XY17
- Appeal decidedBarnardos, 14 Tivoli Terrace South, Dun Laoghaire, Dublin, A96Y008
- Granted47, George's Street Upper, Dun Laoghaire, Dublin, A96K2H2
- Granted25, Mulgrave Street, Dun Laoghaire, Dublin, A96NY60
- Granted1/4, Sussex Street, Dun Laoghaire, Dublin, A96K242
- Granted57, Convent Lane, Dun Laoghaire, Dublin, A96W400
- Granted9, Corrig Avenue, Dun Laoghaire, Dublin, A96V6H3
- Appeal decidedUnit 1, Marine Walk, Marine Road, Dun Laoghaire, Co. Dublin, A96 Y2H9 within the curtilage of The Royal Marine Hotel (a protected structure)
- Appeal decidedCortona, Clarinda Park West, Dun Laoghaire, Dublin, A96N9TX
- Granted1 Granite Hall, Dun Laoghaire, Co. Dublin, A96 PW53
- Appeal decided(a) Site bounded by Anglesea Lane, Corrig Avenue and entrance drive into Corrig Court and (b) further site within the grounds of Corrig Court, Corrig Avenue, Dun Laoghaire, Co. Dublin
- Granted95, George's Street Upper, Dun Laoghaire, Dublin, A96XY17 (Protected Structure)
- Granted23, Library Road, Dun Laoghaire, Dublin, A96F9W9
- Granted2 Haigh Terrace, Dun Laoghaire, Co. Dublin (A protected structure)
- Granted46 Georges Street Lower, Dun Laoghaire, Co. Dublin
- Refused12A, Northumberland Avenue, Dun Laoghaire, Dublin, A96HY76
- Commenced56 Patrick Street, Dun Laoghaire, Co. Dublin (A96ED26)
- Appeal decided55b, Patrick Street, Dun Laoghaire, Dublin, A96N240
- Withdrawn12, Tivoli Terrace South, Dun Laoghaire, Dublin, A96KV65
- GrantedCorrig Lodge, Corrig Road, Dun Laoghaire, Dublin, A96WC91
- Granted3, Eglinton Park, Dun Laoghaire, Dublin, A96YF57
- GrantedPavilion Theatre, Marine Road, Dun Laoghaire, Dublin, A96Y959
- Granted12 Northumberland Avenue, Dun Laoghaire, Dublin,
- Granted46 George's Street Lower, Dun Laoghaire, Dublin, A96R627
- GrantedDun Laoghaire Shopping Centre , George's Street Upper, Dun Laoghaire, Dublin, A96T2P3
- Commenced47, George's Street Upper, Dun Laoghaire, Dublin, A96K2H2
- Commenced3, Myrtle Park, Dun Laoghaire, Dublin, A96PP86
- Granted15, Cross Avenue, Dun Laoghaire, Dublin, A96K228
- GrantedThe Mews Rere Of 15 Adelaide Street, Adelaide Lane, Dun Laoghaire, Dublin, A96WE20
- Commenced66B, George's Street Upper, Dun Laoghaire, Dublin, A96WF53
- GrantedClarins House, 92 George's Street Upper, Dun Laoghaire, Dublin, A96CV67
- Granted39, Stella Maris, Tivoli Terrace East, Dun Laoghaire, Dublin, A96NF89
- Commenced31 Northumberland Avenue, Dun Laoghaire, Co. Dublin, A96EY19
- GrantedShed No. 3, Carparking Space 47, Century Court Car Park, 100 Georges Street Upper, Dun Laoghaire, Co. Dublin
- Granted67, George's Street Upper, Dun Laoghaire, Dublin, A96F6C1
- Commenced4, Rosary Gardens East, Dun Laoghaire, Dublin, A96CY94
- Granted2, Eglinton Park, Dun Laoghaire, Dublin, A96D797
- Granted4, Corrig Avenue, Dun Laoghaire, Dublin, A96YE97 A Protected Structure
- Commenced13, Mellifont Avenue, Dun Laoghaire, Dublin, A96WT02
- Commenced9 Corrig Avenue, Dun Laoghaire, Dublin, A96V6H3 A Protected Structure
- Refused94 George's Street Lower, Dun Laoghaire, Co Dublin, A96W5E5
- Commenced15 Royal Terrace East, Dun Laoghaire, Co Dublin, A96Y0A4
- Granted20, Glenageary Terrace, Lower Glenageary Road, Dun Laoghaire, Co. Dublin
- Appeal decided21, Patrick Street, Dun Laoghaire, Co. Dublin.
- Commenced50-51 Patrick Street, Dun Laoghaire, Co. Dublin.
- CommencedVerdemay, Crosthwaite Park East, Dun Laoghaire, Co. Dublin, A96 HR29
- CommencedVilla Nova, Northcote Avenue, Dun Laoghaire, Co. Dublin, A96 VW11
- Commenced2 Marine Terrace, Dun Laoghaire, Co. Dublin.
- Commenced2 Marine Terrace, Dun Laoghaire, Co. Dublin.
- Commenced91, Georges Street Lower, Dun Laoghaire
- Granted8 Adelaide Street, Dun Laoghaire, Co Dublin, A96W274
- Commenced9, Adelaide Street, Dun Laoghaire, Co Dublin
- Commenced26 Patrick Street, Dun Laoghaire, Co Dublin, A96X253
- Granted59 Georges Street Upper, Dun Laoghaire, Co Dublin, A96H2R3
- Granted25, Royal Terrace West, Dun Laoghaire, Co. Dublin, A96 X025 (a Protected Structure)
- Withdrawn8 Adelaide Street, Dun Laoghaire, Co Dublin, A96W274
- Appeal decided17 Mellifont Avenue, Dun Laoghaire, Co Dublin, A96 Y070
- Granted91A, George's Street Lower, Dun Laoghaire, Dublin
- CommencedSonas, 16 Northumberland Avenue, Dun Laoghaire, Co Dublin, A96Y625
- Commenced71 Georges Street Upper, Dun Laoghaire, Co Dublin, A96CT95
- Awaiting decision68, Patrick Street, Dun Laoghaire, Co. Dublin
- CommencedImpex Lane, rear of 67 Upper George's Street, Dun Laoghaire, Co Dublin
- Withdrawn17 Mellifont Avenue, Dun Laoghaire, Co Dublin, A96 Y070
- Granted17 & to rear of, 18A/18B, Patrick Street, Dun Laoghaire, Co. Dublin
- RefusedDun Laoghaire Shopping Centre, George's Street Upper, Dun Laoghaire, Co. Dublin, A96 T2P3
- Refused1, Willow House, Convent Road, Dun Laoghaire, Co Dublin
- Withdrawn27, Patrick Street, Dún Laoghaire, Co. Dublin
- GrantedIrish Multiplex Cinema (IMC), Bloomfields Shopping Centre, Georges Street Lower, Dun Laoghaire, Co. Dublin
- CommencedKingstown Mews, Park Lane, Dun Laoghaire, Co. Dublin
- Commenced4 Granite Hall, Dun Laoghaire, Co. Dublin, A96 FK68
- Commenced0.05 Ha (510 sq m) site at Nos. 1-4 Sussex Street, Dún Laoghaire, Co Dublin
- RefusedCorrig Court, Corrig Avenue, Dun Laoghaire, Co Dublin
- Granted40, Tivoli Terrace East, Dun Laoghaire, County Dublin
- Commenced4 Park Road, Dun Laoghaire, Co. Dublin, A Protected Structure within an Architectural Conservation Area
- CommencedRear of No. 50 Lower Georges Street, Dun Laoghaire, Co Dublin, with frontage on to Convent Lane A96F504
- Refused9-12, Haddington House Hotel, Haddington Terrace, Dun Laoghaire, Co. Dublin, A96 F2R9, (A Protected Structure)
- OtherPark House, 66, George's Street Upper, Dún Laoghaire, Co Dublin
- Refused11 Eblana Avenue, Dún Laoghaire, Co Dublin
- Commenced6, Rus-in-Urbe, Lower Gleanageary Road, Dun Laoghaire, (Protected Structure)
- Commenced16 Rosmeen Park, Dun Laoghaire, Co. Dublin
- Granted58, Mulgrave Street, Dun Laoghaire, Co Dublin
- Commenced75, Georges Street Lower, Dun Laoghaire, Dublin, A96F256
- Granted15, Ferry House, Clarinda Park North, Dun Laoghaire, (Protected Structure)
- Commenced0.115 Ha site located at Rear of 5 6 & 7, Eblana Avenue, (Protected Structures), Dun Laoghaire, Co. Dublin
- Commenced8, Corrig Avenue, Dun Laoghaire, Dublin, A96W6X6 ( A Protected Structure)
- Refused26 Mulgrave Street, Dun Laogahire, Co. Dublin
- Commenced0.7523 ha. Rear of 2/3 Durham Place Protected Structures, St. Josephs, Tivoli Rd Monkstown Dún Laoghaire Co. Dublin, Convent & Chapel. St Joseph, National School & Lodge Park
- Grantedsite adjacent to 40 Clarinda Park West, Dun Laoghaire,Co. Dublin, an Architectural Conservation Area
- Commenced65a Patrick Street, Dun Laoghaire, Co. Dublin, A96 RR76
- Granted30, Clarinda Lodge, Clarinda Park West, Dun Laoghaire, Co. Dublin, A96 E7F8, a protected structure
- CommencedUnit No. 102, Dun Laoghaire Shopping Centre, Marine Road, Co. Dublin
- Commenced2 Eglinton Park, Dun Laoghaire, Co Dublin A96 D797 Protected Structure
- Commenced76, Patrick Street, Dun Laoghaire, Co Dublin
Homes nearby
- For saleThe Lane, Northumberland Close, Northumberland Avenue, Dun Laoghaire, Co. Dublin
- For sale2 Northumberland Avenue, Dun Laoghaire, Co. Dublin, A96 K2C6
- For saleSite At 7 Corrig Court, Corrig Avenue, Dun Laoghaire, Co. Dublin
- For sale20 Mulgrave Terrace, Dun Laoghaire, Co. Dublin, A96 VR02
- For sale1A Cross Avenue, Dun Laoghaire, Co. Dublin, A96 X392
- For sale27 Clarinda Park West, Dun Laoghaire, Co. Dublin, A96 Y611
Development land nearby
From Buildable, our sister site for development land in Dublin.
- Permitted, not started · 49 homes granted 16 Jan 2024, expires 16 Jan 2029 — Aclare Nursing Home (0.5 km)
- Permitted, not started · 88 homes granted 16 Jul 2025, expires 16 Jul 2030 — Former Ted Castles Site and Dun Leary House (1.0 km)
- Derelict site — DERELICT, 17 PATRICK STREET, DUN LAOGHAIRE, CO.DUBLIN (0.2 km)
- Residential land off Northumberland Avenue, Dun Laoghaire (0.0 km)
- Residential land off Northumberland Avenue, Dun Laoghaire (0.1 km)
Building started
- 6 Oct 2026 · Builder told the council work was starting (opted out of the finish sign-off) CN0148218DR
Zoning
R2 — Existing residential
An established residential area. The objective is to protect existing residential amenity as well as to provide housing — which is the objective a neighbour's objection to an overbearing extension is usually argued under.
R2.6 — Existing residential
An established residential area. The objective is to protect existing residential amenity as well as to provide housing — which is the objective a neighbour's objection to an overbearing extension is usually argued under.
Protections nearby 250 m
- Architectural Conservation Area · 3
- Record of Protected Structures · 109
Where this comes from
National planning feed (NPAD), fetched 11 Sept 2026, 15:18.
Source: National Planning Application Database · fetched 11 Sept 2026, 15:18
| Source | Licence | Fetched | Link |
|---|---|---|---|
| National Planning Application Database | CC BY 4.0 | 11 Sept 2026, 15:18 | open |
Summary
D26B/0256/WEB is a planning application to Dún Laoghaire-Rathdown County Council for the development will consist of alterations to the previously granted permission, received on 28 Apr 2026; permission was granted on 17 Jun 2026.