PlanningRegister.ie
Sold September 2026

21 Mount Symon Park, Clonsilla, Dublin 15

Listed on daft.ie

Live at or near 21 Mount Symon Park? What's planned, stalled or derelict around it.

Quiet street: 2 applications open for comments, 3 sites nearby could change.

0 lodged in 90 days16 in 12 monthslast 3 months ago

12 things worth knowing before you buy

  • 4 applications on this site; latest FW25A/0097E, approved 2025, not started, runs out 2030.
  • Zoned R2 (existing residential); not protected; no vacant land tax.
  • 3 sites nearby could change: 1 stalled build, 2 empty zoned plots.
  • Willow Wood (bus 220, 220A) 412 m away: 12 an hour at morning peak; 35 from all stops within 500 m. Planned: DART+ West Clonsilla 661 m away, railway order granted (July 2024).
  • Noise from aircraft mapped at 45–49 dB (day-evening-night average, EPA 2022); inside Dublin Airport Noise Zone D.
  • Here (2022 census): 69% owner-occupied (council 67%); 2% of homes empty (council 5%); most built 2001–2010; 52% drive to work (council 52%); population up 13% since 2016.
  • 11 home extensions within 250 m since 2021: 9 approved (100%). Most were dormers or attic conversions.
  • Around here the council decides in a median 51 days (about 7 weeks); 1 in 8 is asked for more information.
On this site
R2
Zoning · Existing residential
No
Protected or listed · on our maps
No
Vacant land tax · lived-in homes don't pay it
1 in 20
Radon (EPA) · homes with high radon
Around it
0
Open for comments · none today
90%
Approved, when decided · 70 approved · 8 refused
100%
Extensions approved (250 m) · 9 of 9 · most dormers or attic conversions
51 days
Time to a decision · median; 1 in 8 asked for more information
3
Sites that could change · see the list
No
Flood risk area nearby (OPW map) · none within 500 m
0
Protected buildings nearby · not this site
69%
Owner-occupied (2022) · council 67%
2%
Homes empty (2022) · council 5%
45–49 dB
Noise (EPA 2022) · aircraft, day-evening-night
35/h
Public transport, morning peak · services from stops within 500 m

Questions to ask before you buy 4

  1. Attic or dormer (FW25A/0097E) approved 2025, not started: still planned?
    Ask for: The grant, and whether it stays with the house.
  2. The development consists (FW19B/0137) built without official sign-off: built properly?
    Ask for: An engineer's opinion of compliance.
  3. Stalled build 242 m away (Clonsilla Link Road, Dublin): what happens next?
    Ask for: The planning file for FW14A/0042.
  4. Any work done without planning permission?
    Ask for: An opinion of compliance for the whole house.

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Planning within 500 m 184 applications

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Full planning report for 21 Mount Symon Park

Zoning, appeals, sold prices, flood and heritage — the whole area in one PDF.

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About this home

21 Mount Symon Park, Clonsilla, Dublin 15 is a home in Clonsilla, Fingal. It sold on 18 Sept 2026 according to the Property Price Register. Within 500 m, Planning Register tracks 184 planning applications: 2 open for observation, 98 granted, 13 refused, 9 decided on appeal, 46 commenced.

More about this address

The nearest named scheme is Clonsilla Road Mixed Use Development, 102 homes (36 built, 66 under construction), 238 m away.

Sold
18 Sept 2026
Type
—
Bedrooms / bathrooms
— / —
Floor area
—
BER
—
Local authority
Fingal County Council
Location precision
Rooftop
Named schemes within 1.0 km
Clonsilla Road Mixed Use Development · 102 homes +7 more
Most active applicant within 500 m
E.P. Lynam Properties Ltd. · 3 applications
Schools within 1.0 km
ST CIARANS N S (primary school · 530 pupils, 564 m) +3 more
Crèche inspected nearby
Sticky Fingers · inspected 11 Nov 2025 (420 m)
Sources: cara_listings, daft_gateway, ppr · fetched 11 Sept 2026, 20:14
SourceLicenceFetchedLink
cara_listingsThird-party advertisement data captured by Cara from daft.ie. Not open data: internal analysis only, no redistribution of listing content. Business-contact details (licensed PSP name and branch) are retained per Cara DECISIONS 2026-08-19; agent phone numbers and all vendor/buyer identities are dropped.11 Sept 2026, 20:14open
daft_gatewayThird-party advertisement data read from daft.ie's own JSON gateway. Not open data: internal analysis only, no redistribution of listing content. Business-contact details (the licensed PSP's name and branch) are retained per Cara DECISIONS 2026-08-19; agent phone numbers, profile images and all media URLs are dropped at fetch time and never written down. Vendor and buyer identities are not in this data.7 Oct 2026, 05:48open
pprPSI — PSRA re-use terms (psr.ie/re-use-of-public-sector-information). Free re-use in any format provided the source and PSRA copyright are acknowledged, the data is reproduced accurately and not used misleadingly, and it is NOT used 'for the principal purpose of advertising or promoting a particular product or service'. Attribution: 'Contains PSRA Residential Property Price Register data, © Property Services Regulatory Authority.'7 Oct 2026, 01:12open

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