20, Knocklyon Heights, Dublin 16
Subdivision of approved plans to create six apartments with parking and solar panels.
SD08A/0227 · South Dublin County Council · Lodged 7 April 2008
- Reference
- SD08A/0227
- Authority
- South Dublin County Council
- Register status
- Appealed
- Type
- Permission
- Received
- 7 April 2008
- Residential units
- 6
- Floor area
- 299.5 m²
Summary
AI-generatedThe applicant is seeking alterations to previously approved plans to subdivide the building into four ground-floor and two first-floor apartments. The development includes new windows, light wells, solar collectors on the flat roof, and 10 car parking spaces.
- Storeys
- 2
Generated from the description above by an AI model and may contain mistakes. The council’s description is the authoritative record.
Official record
Development description
Alterations to the approved plans reg. Ref. Sd06b/0409 to include internal alterations/sub-division to the approved ground and first floos to create 4 x 2 bed apartments to the ground floor level and 2 x 2 bed apartments with terraces to the front at the first floor level. Development will include 1 new window and the omission of the approved door to the west side and 2 new windows to the east side at ground floor level and the creation of light wells to the east and west side and the omission of a window at first floor level, the removal of the approved chimney to front and the installation of solar collectors to the flat roof, and the rearrangement of the front garden to create 10 x car parking spaces 10 x bicycle parking spaces and a bin/recycling store at no. 20 knocklyon heights, knocklyon, dublin 16.
Land-use zoning
What this land is zoned for
“To protect and/or improve residential amenity”
National zoning type: Existing residential
Objective set by the South Dublin County Development Plan 2022-2028 (2022–2028). The planning authority decides each application on its own merits — this is the zoning context, not a compliance assessment.
Read the zoning objectives in the development planBuilt & sold
What happened next
Beyond the decision: whether this development was built, and what property here has sold for.
Recent sales nearby
within 500 m| Address | Date | Price | Distance |
|---|---|---|---|
| 38 Knockfield Manor, Knocklyon, Dublin 16 | Oct 2025 | €975,000 | 107 m |
| Apt 5 Prospect Lodge, Knocklyn Road, Dublin 16 | Jun 2025 | €330,000 | 148 m |
| 35 Mount Alton, Knocklyon, Dublin 16 | Feb 2025 | €595,000 | 169 m |
| 2 Mount Alton Court, Knocklyon, Dublin 16 | Jul 2025 | €1,225,000 | 173 m |
| 7 Beverley Park, Knocklyon, Dublin 16 | Sept 2025 | €280,000 | 181 m |
| 22 Beverly Downs, Knocklyon, Dublin 16not full market price | Sept 2025 | €260,000 | 246 m |
| 28 Beverly Ave, Beverly Court, Knocklyon | Feb 2025 | €475,000 | 260 m |
| 1 Beverly Downs, Beverly Court, Knocklyon Dublin 16 | Sept 2025 | €765,000 | 266 m |
Nearby properties, not this site — a guide to local values.
Sources: Building Control Management System (commencement notices) and the Residential Property Price Register, licensed under CC BY 4.0. Records are matched to this application by location and may not be exhaustive; always confirm against the official source before relying on them.
Key dates
Timeline
- Application received7 April 2008
- Decision due1 June 2008
- Decision issued29 May 2008
- Appeal submitted13 June 2008
- Appeal decided8 December 2008
- Permission expiry15 December 2008
In the area
Applications near this site
Other planning applications within about 500 m — what else is being proposed or built nearby.
- GrantedAt this site
Porch to front, single storey extension to side and rear; addition of a second storey with roof terraces to…
20, Knocklyon Heights, Dublin 16
SD06B/0409South DublinLodged 27 Oct 2006Extension
- Granted60 m away
Single storey extensions to front and rear
11, Mount Alton, Dublin 16
SD08B/0565South DublinLodged 1 Aug 2008Extension
- Granted60 m away
New porch to side of existing house, retention of utility to side and conservatory to rear
22 Beverly Park, Knocklyon, Dublin 16.
S00B/0142South DublinLodged 7 Mar 2000Retention
- Granted70 m away
Widening of existing driveway entrance & resurfacing of driveway and all associated site works, to…
3, Knockfield Manor, Knocklyon, Dublin 16.
SD06B/0183South DublinLodged 23 Mar 2006Alterations
- Invalid70 m away
Widening of existing driveway entrance & re-surfacing of driveway and all associated site works, to…
3, Knockfield Manor, Knocklyon, Dublin 16
SD05B/0382South DublinLodged 8 Jun 2005Alterations
- Granted100 m away
Conversion of garage at side of house to t.v. room with pitched roof over
19 Mount Alton, Knocklyon, Dublin 16.
S00B/0093South DublinLodged 19 Apr 2000Extension
- Granted100 m away
Demolition of existing chimney and sunroom to rear of existing dwelling; construction of single-storey…
43, Mount Alton, Dublin 16
SD20B/0303South DublinLodged 24 Aug 2020Extension
- Granted110 m away
Single storey extension to rear, conversion of garage, two storey extension to side, dry dash finish to…
38 Knockfield Manor, Knocklyon, Dublin 16.
S99B/0704South DublinLodged 20 Jan 2000Extension
Related developments
Similar applications
Ranked by what these developments actually propose, not by matching words — so you can see how comparable applications were decided.
- Awaiting decisionApartments
A detached two storey, building to provide 2 number circa 82sq.m 2 Bed apartments with balconies. The…
Lands at Castlefield Ave, Knocklyon adj. 5 Knocklyon Rd & Mimosa, Castlefield Ave, Dublin 16
CE24/0008South DublinLodged 19 Mar 2024
- GrantedExtension
The development will consist of — Demolition of the existing rear garden single storey conservatory and shed
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SD25B/0037WSouth DublinLodged 31 Jan 2025
- GrantedApartments
Planning permission is sought by the applicant for a detached two storey, building to provide 2 number circa…
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SD26A/0001WSouth DublinLodged 6 Jan 2026
- RefusedApartments
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SD19A/0258South DublinLodged 14 Aug 2019
- GrantedExtension
Single storey extension to the side of the house and two storey extension to the rear, including the…
60 Knocklyon Road, Dublin 16.
SD22B/0300South DublinLodged 27 Jun 2022
- InvalidNew dwelling
Demolition of existing single storey garage and construction of a new detached dwelling house of two storey…
21, Knockcullen Park, Knocklyon, Dublin 16
SD15A/0272South DublinLodged 11 Sept 2015
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