GrantedExtensionDecided 6 February 2026

36, Springhill Avenue, Blackrock, Co. Dublin, A94PX28

Demolition of a rear conservatory to build a single-storey side and rear extension, and modifications to front and rear dormers.

D25B/0682/WEB · Dun Laoghaire Rathdown County Council · Lodged 8 December 2025

Reference: D25B/0682/WEB
Authority: Dun Laoghaire Rathdown County Council
Register status: Decided
Type: Permission
Received: 8 December 2025

Summary

AI-generated

The development consists of demolishing the existing rear conservatory and constructing a single-storey ground floor extension to the side and rear. It also includes modifying the existing side extension to extend to the front, and widening the existing front and rear dormer windows.

Extensionextensiondemolitiondormer

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 the following: (a) the demolition of the existing rear conservatory. (b) the construction of a single storey ground floor extension to the side & rear with flat roof to include 2no. Rooflights. (c) the modification of the existing side extension to include a proposed extension to the front with new flat roof and 1no. Rooflight. (d) the modification and extension to the front and rear existing dormer windows increasing the overall width. (e) the development is to include for internal alterations, drainage 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
Address	Date	Price	Distance
60 Springhill Ave, Deansgrange, Blackrock	Jun 2025	€755,000	50 m
24 Springhill Ave, Blackrock, Dublin	Jan 2026	€795,000	110 m
89 Springhill Ave, Deans Grange, Blackrock	Dec 2025	€721,000	135 m
112 Springhill Ave, Blackrock, Dublin	Jan 2025	€830,000	146 m
18 Springhill Ave, Blackrock, Dublin	Sept 2025	€770,000	164 m
1 Weavers Place, Blackrock, Dublin	Oct 2025	€1,205,000	170 m
13 Dargle Road, Blackrock, Dublin	Mar 2026	€887,500	241 m
20 Dargle Road, Blackrock, Co Dublin	Dec 2025	€1,000,000	244 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 received8 December 2025
Decision due10 February 2026
Decision issued6 February 2026

Related developments

Similar applications

Ranked by what these developments actually propose, not by matching words — so you can see how comparable applications were decided.

Community

Discussion

What local people think about this application.

Nobody watching yet

Community sentiment

No votes yet

Nobody has voted on this application yet.

Community sentiment — a straw poll of people who visited this page, not a statutory submission. To make a valid observation you must submit it to the planning authority.

No comments yet. Be the first to say what you think about this application.

Comments are moderated and are the opinions of the people who wrote them. They form no part of the statutory planning process — to make a valid observation you must submit it to the planning authority.