15, Sion Hill Road, Drumcondra, Dublin 9
Subdivision of an existing house into two homes and construction of a new detached house in the rear garden.
3521/18 · Dublin City Council · Lodged 17 July 2018
- Reference
- 3521/18
- Authority
- Dublin City Council
- Register status
- Decided
- Type
- Permission
- Received
- 17 July 2018
- Residential units
- 2
Summary
AI-generatedThe project involves removing a front porch and altering an existing three-storey house to split it into two separate homes. Additionally, a new two-storey, four-bedroom detached house will be built in the rear garden with access from Calderwood Road.
- Storeys
- 3
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
The development will consist of (i) removal of front porch and internal alterations to existing 3 storey end of terrace 4 bedroom house which also comprises of 2 no. Flats, to create 2 no. Houses; one two bedroom house and one no. Three bedroom house (ii) new entrance from sion hill road (iii) the construction of two storey, four bedroom detached house in the rear garden with new access from calderwood road (iv) provision of roof lights, and all other associated site works including suds drainage; landscaping and boundary treatments to facilitate the development.
Land-use zoning
What this land is zoned for
“To protect, provide and improve residential amenities.”
National zoning type: Existing residential
Objective set by the 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.
Built — construction complete
A commencement notice records works starting on 27 November 2018. A completion certificate was lodged on 29 September 2021.
Notified floor area: 407 m²
2 commencement notices are linked to this development.
Recent sales nearby
within 500 m| Address | Date | Price | Distance |
|---|---|---|---|
| 8 Sion Hill Rd, Drumcondra, Dublin 9 | Jun 2025 | €720,000 | 62 m |
| Apt 1b Calderwood Avenue, Drumcondra, Dublin 9 | Mar 2025 | €340,000 | 89 m |
| 13 Calderwood Ave, Drumcondra, Dublin 9 | Aug 2025 | €800,000 | 164 m |
| 40 Sion Hill Road, Sion Hill Park, Drumcondra D9 | Nov 2025 | €1,005,000 | 171 m |
| 43 Glandore Rd, Griffith Ave, Dublin 9 | Jan 2025 | €835,000 | 199 m |
| 107 Block A, Hampton Lodge, Grace Park Rd Dublin 9 | Dec 2025 | €420,000 | 204 m |
| 135 Grace Park Manor, Drumcondra Dublin 9, Dublin | Oct 2025 | €525,000 | 212 m |
| 132 Grace Park Rd, Drumcondra, Dublin 9 | May 2025 | €820,000 | 222 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 received17 July 2018
- Decision due10 September 2018
- Decision issued10 September 2018
- Grant issued17 October 2018
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
The development will consist of the removal of windows to the east elevation at ground floor and first floor…
15A, Sion Hill Road, Dublin 9, D09 R1X2
3071/19Dublin CityLodged 23 May 2019Alterations
- GrantedAt this site
Planning Permission is sought for development on lands to the side (east) of no. 15 Sion Hill Road, Dublin 9,…
Lands to the side (east) of No. 15 Sion Hill Road, Dublin 9, D09 R1X2
4667/18Dublin CityLodged 19 Dec 2018New dwelling
- Granted110 m away
Retention permission of conversion of remaining garage circa 6sqm, internal alterations and all associated…
6, Calderwood Avenue, Dublin 9, D09 T6T3
WEB2110/22Dublin CityLodged 12 Dec 2022Retention
- Invalid110 m away
Planning permission for a single storey extension to rear (circa 43sqm) & partial conversion and increase in…
6, Calderwood Avenue, Dublin 9, D09 T6T3
WEB1223/21Dublin CityLodged 8 Mar 2021Extension
- Granted110 m away
Planning permission for a single storey extension to rear (circa 43 sq.m) & partial conversion and increase…
6, Calderwood Avenue, Dublin 9, D09 T6T3
WEB1241/21Dublin CityLodged 11 Mar 2021Extension
- Granted110 m away
For single and two storey extensions to side and rear, first floor extension to side over partial garage…
14 Calderwood Road, Dublin 9, D09 E3HO
3294/24Dublin CityLodged 28 Feb 2024Extension
- Granted120 m away
Planning Permission for single storey extension to rear of existing dwelling (circa 37sqm), removal of 1 no.…
7, Calderwood Avenue, Drumcondra, Dublin 9
2423/18Dublin CityLodged 6 Mar 2018Extension
- Granted120 m away
Single storey extensions to front and rear, extension of existing hip roof to hipped gable roof, new dormer…
54, Calderwood Road, Dublin 9, D09 V1H9
WEB2511/24Dublin CityLodged 15 Nov 2024Extension
Related developments
Similar applications
Ranked by what these developments actually propose, not by matching words — so you can see how comparable applications were decided.
- InvalidExtension
The development will consist of alterations to existing two storey four bedroom dwelling to include: (i)…
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- RefusedHousing estate
The development will consist of the following: (i) demolition of non-original rear (single-storey) and side…
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4601/22Dublin CityLodged 2 Aug 2022
- GrantedExtension
The development will consist of part single storey / part two storey demolitions to the rear and side of…
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2945/19Dublin CityLodged 10 May 2019
- Awaiting decisionHousing estate
The development consists of — Partial demolition to the side of the existing house to create vehicular access…
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D26A/0073Dún Laoghaire–RathdownLodged 6 Feb 2026
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