Planning Permission Ireland
Awaiting decisionExtensionDecision was due 24 June 2026

100, The Rise, Mount Merrion, Co Dublin, A94N7Y3

Demolition of a rear chimney and construction of a two-storey and single-storey rear extension with driveway alterations.

D26A/0327/WEB · Dun Laoghaire Rathdown County Council · Lodged 30 April 2026

Reference
D26A/0327/WEB
Authority
Dun Laoghaire Rathdown County Council
Register status
In progress
Type
Permission
Received
30 April 2026

Summary

AI-generated

The project involves the demolition of an existing rear chimney. It proposes a new two-storey rear extension with a pitched roof, alongside a single-storey extension with rooflights. Works also include driveway alterations, a new boundary wall, and minor internal changes.

Extensionextensionsuburban

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

  • Demolition to existing chimney to the rear
  • Proposed two story extension to the rear with pitched roof also a single story extension with pitched roof and roof lights,3) proposed extension of pitched roof to the rear
  • Proposed roof light to the side southwest elevation,5) proposed alterations to driveway including raising of driveway, new steps, and new boundary wall,6) proposed alterations to all elevations, minor internal alterations, and all associated site works

Built & 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
Residential Property Price Register sales within 500 metres of this site
AddressDatePriceDistance
117 The Rise, Mount Merrion, DublinMar 2025€1,701,00150 m
29 Sycamore Road, Mount Merrion, Co DublinSept 2025€1,785,000126 m
31 Trees Rd, Mount Merrion, BlackrockNov 2025€1,740,000134 m
56 Trees Rd, Mount Merrion, BlackrockApr 2025€1,285,000156 m
56 Thornhill Oaks, Mount Merrionprice excludes VATMar 2025€775,330218 m
2 Cherrygarth, Mount Merrionprice excludes VATOct 2025€881,057220 m
43 Trees Road, Mount Merrion, Co DublinNov 2025€1,300,000227 m
Seven Churches, Glendalough, Co WicklowSept 2025€351,000237 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

  1. Application received30 April 2026
  2. Decision due24 June 2026

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