Project Treerock, Level 06, The Chase Building, Sandyford, Dublin 18

Glencullen-Sandyford · Dún Laoghaire-RathdownNew

The Chase Building, Carmanhall Road, Sandyford Business Park, Dublin 18, Dublin, Dún Laoghaire-Rathdown, D18 Y3X2

64Worth a lookStalled build· started, no progress

Granted with no commencement: commenced 17 Dec 2021, no completion certificate, planned end Mar 2022

1 more reason

Zoned M5 (Objective MOC: MOC To provide for a mix of uses) · source, 1 Apr 2022

Area: —
Zoning: M5
D26A/0528/WEB: GRANT PERMISSION — The proposed development comprises the change of use of the existing permitted C: 28 Sept 2026

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Who to contact: Land Registry folio (€5 search) · No organisation on record for this land. The registered owner is on the Land Registry folio: search landdirect.ie by map (a small fee applies).

What could be built

Loading capacity…

What it might be worth

Indicative, not a valuation

Planning history

Planning on and around the site

Radius m: 250

Near

Years: 5
Total: 33

Appeals

Total: 5
Tagged: 4

Inspector recommendations are shown only where the inspector's report has been read and tagged; "not extracted" is not the same as "no recommendation". Sources: npad, 26 Sept 2026; acp, 25 Sept 2026; bcms, 25 Sept 2026

Deadlines running

Radius m: 250
Count: 1

Clocks (1)

Kind	Entity type	Occurred at	Deadline at	Deadline kind	Summary
decision	application	31 Aug 2026	28 Sept 2026	appeal	D26A/0528/WEB: GRANT PERMISSION — The proposed development comprises the change of use of the existing permitted C

Deadlines are computed once, by the connector that saw the event, from the statutory rule; never estimated here. Sources: acp, 25 Sept 2026; consult, 26 Sept 2026; moderngov, 25 Sept 2026; npad, 26 Sept 2026; rzlt, 25 Sept 2026

Similar schemes nearby

Base rate from past decisions nearby, not a prediction for this site

Radius m: 2,000
Years: 5
Min units: 10
Homes granted: 0

Base rates (2)

Label	N	Of	Text
Applications for 10+ homes granted	0	0	0 of 0 decided applications for 10+ homes within 2 km in 5 years were granted
Appealed schemes granted by the Commission	0	0	0 of 0 of those schemes that were appealed ended with a grant

Base rate from past decisions nearby, not a prediction for this site. Small N means a wide range: treat anything under 10 decisions as anecdote. Sources: acp, 25 Sept 2026; npad, 26 Sept 2026

What's happening nearby

100 recent events

Recent activity within 250 m

Appeal window closes (s.37, 4 weeks) ends 28 Sept 2026 2 days
D26A/0528/WEB: The proposed development comprises the change of use of the existing permitted C
source

24 Sept 2026 Construction started and not completed
commenced 17 Dec 2021, no completion certificate, planned end Mar 2022
source
31 Aug 2026 Decision · 147 m
D26A/0528/WEB: GRANT PERMISSION — The proposed development comprises the change of use of the existing permitted C
source
14 Jul 2026 Decision · 132 m
D26A/0377/WEB: GRANT PERMISSION — The development will consist of the change of use at ground floor level from the
source
13 Jul 2026 New application · 147 m
D26A/0528/WEB: application received — The proposed development comprises the change of use of the existing permitted C
source
6 Jul 2026 Commencement notice · 83 m
Work commenced at 5 Arkle Road, Sandyford Business Park, Dublin 18, Dublin under D24A/0785/WEB
source

Zoning, services and constraints

Zoning and the RZLT map

Rzlt

Available: Yes
On site: No

Zones (1)

Code	Label	Meaning	Objective text	Plan id	Valid from
M5	Mixed use — outer core	A mix of uses complementing a town centre, with less retail and residential than the core itself.	Objective MOC: MOC To provide for a mix of uses. Which complements the inner core, but with less retail and residential and more emphasis on employment and s…	DR-001:DP:county-development-plan-2022-2028	1 Apr 2022

Objective text is quoted from the development plan as published on MyPlan (GZT). The plain-English line is our gloss. Sources: zoning, 26 Sept 2026; rzlt, 25 Sept 2026

Constraints

Available: Yes
Buffer m: 50
Opw flood extent nearby: No

Kinds (1)

Kind	Label	Count
radon	Radon risk area	1

Flood extents are OPW data we may not redistribute: shown as a yes/no and a link to floodinfo.ie. Sources: constraints, 11 Sept 2026

More detail

On the market

Radius m: 1,000
Years: 3

All sales

Count: 148
Median price: 511,500
First sale: 2024-01-25
Last sale: 2026-08-26

New build

Count: 1
Median price: 400,881
Min price: 400,881
Max price: 400,881

Sales are from the Property Price Register (new dwellings, VAT-exclusive where flagged). Positions are geocoded from addresses, not surveyed. Source: ppr, 25 Sept 2026

Sources

Site record (commencement) · as of 26 Sept 2026
Granted, no commencement (stalled) · as of 17 Dec 2021
Zoning · as of 1 Apr 2022
npad · as of 26 Sept 2026
acp · as of 25 Sept 2026
lda_lands · as of 11 Sept 2026
consult · as of 26 Sept 2026
moderngov · as of 25 Sept 2026
rzlt · as of 25 Sept 2026
Planning applications: as of 22 Sept 2026 — National planning feed (NPAD); descriptions are truncated at source and applicants are organisations only, where a council register publishes them.
Appeals: as of 18 Sept 2026
Permitted, not started: as of 26 Sept 2026 — Grants of 10+ homes since 2017; 'not started' means no matched commencement notice.
RZLT map: as of 11 Sept 2026 — Latest annual RZLT edition per council; parcels under 0.1 ha are left out.
Zoning: as of 11 Sept 2026 — Generalised zoning (MyPlan GZT) and council layers; Dublin councils only for now.
Council land disposals (s.183): as of 18 Sept 2026 — Only disposals the council minutes locate on a map are shown; the last three years.
Public land: as of 11 Sept 2026 — The LDA's register of relevant public land.

Loading planning history, what’s nearby and constraints…

More in Dún Laoghaire-Rathdown: development land · derelict sites · council land for sale · RZLT map

Kind

Entity type

Occurred at

Deadline at

Deadline kind

Summary

decision

application

31 Aug 2026

28 Sept 2026

appeal

D26A/0528/WEB: GRANT PERMISSION — The proposed development comprises the change of use of the existing permitted C

Label

Text

Applications for 10+ homes granted

0 of 0 decided applications for 10+ homes within 2 km in 5 years were granted

Appealed schemes granted by the Commission

0 of 0 of those schemes that were appealed ended with a grant

Code

Label

Meaning

Objective text

Plan id

Valid from

Mixed use — outer core

A mix of uses complementing a town centre, with less retail and residential than the core itself.

Objective MOC: MOC To provide for a mix of uses. Which complements the inner core, but with less retail and residential and more emphasis on employment and s…

DR-001:DP:county-development-plan-2022-2028

1 Apr 2022

Kind

Label

Count

radon

Radon risk area

Source	Council	Ref	Name	Address	Units
application	DLR	LRD25A/0301/WEB	Blackthorn Drive and Carmanhall Road	Lands forming part of development generally known as Rockbrook located at the junction of Blackthorn Drive and Carmanhall Road,, Rockbrook Estate, Sandyford …	428
shd	DLR	ABP-311722	Siemens Site	Former Siemens Site, Corner of Blackthorn Avenue and Ballymoss Road, Sandyford Industrial Estate, Dublin 18. (www.siemenssiteshd.ie)	190
application	DLR	LRD25A/0530/WEB	Avid Technology site	Former Avid Technology site, Corner of Blackthorn Road and Carmanhall Road, Sandyford, Dublin 18	183
shd	DLR	ABP-311669	Rocklawn	Rocklawn, Leopardstown Road, Dublin 18. (www.rocklawnshd.ie)	112
application	DLR	LRD25A/0372/WEB	Balally	In the townland of Balally, at the existing Balally Shopping Centre, Blackthorn Drive, Sandyford, Dublin 16	100
shd	DLR	ABP-305940	Aldi Site	Former Aldi Site, Carmanhall Road, Sandyford Business District, Dublin 18. (www.sandyfordcentralshd.ie)	564
application	DLR	D17A/0337	Annaghkeen & Dalwhinnie	Site of c.1.65 ha at Annaghkeen & Dalwhinnie, Leopardstown Road (R113), Dublin 18 & St Joseph's House for the Adult Deaf & Deaf Blind (a Protected Structure…	139
application	DLR	LRD23A/0505	Block C at the former Allegro Site	The Sentinel, Block C at the former Allegro Site, Blackthorn Drive, Sandyford Business Estate, Sandyford, Dublin 18.	110
application	DLR	D18A/0785	Beacon South Quarter mixed use scheme	Site of the previously permitted Block B4 (c.0.33 ha) of the Beacon South Quarter mixed use scheme, located at the junction of Blackthorn Drive and Blackthor…	84

Name	Sites	Homes
Palemink Limited	1	190
Bridgeclip (Developments) Limited	1	112

Agency	Stop id	Name	Distance m
nta	8250DB003181	Carmanhall Road	160.7
nta	8250DB000451	Blackthorn Drive	203.9
nta	8250DB004457	Ravenscourt Park	235.2
nta	8250GA00297	Stillorgan	253.7
nta	8250GA00298	Stillorgan	269.3
nta	8250DB000450	Heather Road	316.5
nta	8250DB005142	Sandyford Luas	336

Name	Note
Uisce Éireann wastewater treatment capacity register	Wastewater and water supply headroom per plant; check the plant serving this site.
Uisce Éireann pre-connection enquiry	The formal answer on whether a connection is feasible.
ESB Networks capacity heatmaps	Available demand capacity at the nearest substations.

Kind	Ref	Name	Council	Distance m
school_primary	17470I	ST RAPHAELAS N S	DLR	633.8
school_postprimary	60361V	St Raphaela's Secondary School	DLR	741.7
school_primary	18671A	ST MICHAELS HSE SPEC SC	DLR	832.4

Project Treerock, Level 06, The Chase Building, Sandyford, Dublin 18

What could be built

What it might be worth

Planning history

Planning on and around the site

Near

Appeals

Deadlines running

Clocks (1)

Similar schemes nearby

Base rates (2)

What's happening nearby

Recent activity within 250 m

Zoning, services and constraints

Zoning and the RZLT map

Rzlt

Zones (1)

Constraints

Kinds (1)

More detail

On the market

All sales

New build

Sources

Planning history

Planning on and around the site

Near

Appeals

Deadlines running

Clocks (1)

Similar schemes nearby

Base rates (2)

What's happening nearby

Recent activity within 250 m

Zoning, services and constraints

Zoning and the RZLT map

Rzlt

Zones (1)

Constraints

Kinds (1)

More detail

On the market

All sales

New build

Sources

Homes planned nearby

Totals

As of

Sites (9)

Applicants (2)

Public land nearby

Council items (1)

Transport and schools

Stops (10)

Water and drainage

Masked

Links (3)

Schools (3)