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Dublin · report

Renovation in Dublin

In 2025, 88% of the planning permissions granted for homes were for extensions, alterations or conversions of existing ones.

Work on existing homes, 2025
88%

Planning permissions for homes in Dublin, by type of work

Planning permissions granted for homes each year: new construction, extensions, and alterations and conversions. CSO.

  • Alterations and conversions
  • Extensions
  • New construction
Show the numbers
YearNew constructionExtensionsAlterations and conversionsTotal
20255662,5021,7824,850
20245812,2871,3444,212
20235782,0221,3593,959
20224752,2891,4034,167
20215902,7421,8715,203
20206371,8631,2133,713
20197592,1541,3974,310
20187752,2381,0614,074

The CSO counts planning permissions, not homes or finished works: one permission may be for a single extension or a whole estate. Many small works need no permission, including most extensions under 40 m² at the back of a house, so they are not counted. Ireland from 2009, regions from 2018.

Other reports for Dublin

Sale prices have an 80% chance of landing between €514,680 and €698,158 by August 2027.

Expected, August 2027
€606,419
Chance of a rise
55%

Figures for Ireland: Dublin has no reliable figures of its own.

At the average sale price, a home costs €597,548. With 10% down and a 30-year mortgage, the payment is €2,400 a month. Ireland sets no cap on the payment; the Central Bank limits most mortgages to four times gross income for first-time buyers and 3.5 times for others.

Payment, two incomes
28%
Payment, one income
56%

Renting the average home costs less each month than owning it. Owning counts interest, running costs and the return the deposit could earn, at the average sale price; rent is the average rent of the tenancies registered with the RTB in the year. Repaying the loan is saving, so it is left out.

Rent per month
€2,159
Owning per month
€2,298

29.4% fewer homes were granted planning permission in the last 12 months than in an average year of the past decade.

Permitted, 12 months
10,030
Per 1,000 residents
6.3

Sale prices have fallen by 3% or more once since 2005. That fall began in February 2007.

Deepest fall
−59.6%
Recovery from the low
149 months

5.9% of the 565,321 homes counted in the 2022 census were unoccupied: vacant, or holiday homes.

Empty, 2022 census
5.9%
Empty homes
33,414

Public bodies signed €162.9M of housing works here in 2025, and €1.4B since 2017.

Signed in 2025
€162.9M
Per resident, 2025
€104