Affordable Housing

Cost Rental Housing Explained: How LDA, AHBs and Councils Are Scaling Affordable Tenures

allen June 8, 2026 6 min read

Key takeaways

  • Cost rental sets rents to cover the cost of building, financing and managing the home, with no profit margin. ESRI data suggests an average market discount of 29.9%.
  • It is delivered by the Land Development Agency, the Approved Housing Bodies and a small number of Local Authorities under the Affordable Housing Act 2021.
  • Eligibility is income-tested: net household income under EUR 66,000 in Dublin, EUR 59,000 elsewhere.
  • Demand massively exceeds supply: 1,300 applications for 56 homes in one recent Dublin scheme, 23 to 1.
  • Rentalize cost rental software handles the lottery-then-eligibility flow that the operating model requires.

Cost rental is the third tenure in Irish housing, alongside private rental and social housing. It exists because the gap between social housing eligibility and private market affordability has widened beyond what either system can close on its own. A teacher, a nurse, a guard on a starting salary all earn too much to qualify for social housing and not enough to afford a 2,200-euro Dublin one-bedroom.

The model is straightforward. Rent is calculated to cover the cost of building, financing and managing the home over a long period, with no profit margin. ESRI data shows that produces an average discount to market rent of 29.9%, with some schemes well above that.

This piece explains how cost rental actually works in 2026, who is delivering it, who can apply, and why the operating model is software-shaped from day one.

Modern Irish housing development at dusk, illustrating cost rental tenure

What cost rental is, technically

Cost rental was put on a statutory footing by the Affordable Housing Act 2021. A property is designated cost rental if the rent is set to cover the long-run cost of provision, financing and management, with no return on capital. In practice this means the rent on a Dublin two-bed cost rental home is typically 1,300-1,500 euro a month against a 2,000-2,200 market rent.

The discount is not subsidised at the rent level. It is delivered through low-cost long-term finance (typically Housing Finance Agency loans or LDA equity), reduced expectations on yield, and operating cost discipline.

Who delivers cost rental

Three categories of provider operate cost rental schemes:

  • Land Development Agency. Direct delivery on State land. The largest single provider in 2026.
  • Approved Housing Bodies. Tier 3 AHBs delivering cost rental at scale, typically funded by HFA loans against AHB equity.
  • Local Authorities. A smaller number of councils have started direct cost rental delivery, sometimes in partnership with an AHB.

Almost every Local Authority that operates social housing is now planning a cost rental component, and most AHBs have a cost rental pipeline.

Who can apply

Eligibility tests are set in regulation and updated periodically. The 2026 thresholds are:

  • Net household income below EUR 66,000 (Dublin) or EUR 59,000 (rest of country)
  • Not currently a homeowner
  • Not in receipt of social housing supports such as HAP or RAS
  • Able to demonstrate ability to pay the cost rent from income

The application process is typically a two-stage lottery: random draw to a shortlist, then full eligibility check on the shortlist. Use our Cost Rental Eligibility Calculator to check your numbers before applying.

The supply problem

One Dublin scheme in 2025 saw 1,300 applications for 56 homes, a 23 to 1 ratio. The pipeline is real (the LDA alone has a multi-thousand-unit programme through 2028) but every individual scheme remains heavily oversubscribed. Smaller regional schemes have ratios closer to 5 to 1.

If you are eligible, the practical advice is simple: apply for everything you qualify for. The lottery is genuinely random, and a small extra application costs you nothing.

Why the operating model is software-shaped

Cost rental requires three things conventional housing software is not built for. First, the lottery-then-eligibility flow with full audit trail. Second, the long-tenure low-turnover model that makes maintenance scheduling matter more than letting throughput. Third, NOAC and AHBR reporting for the schemes that fall under regulated bodies.

Rentalize cost rental software handles all three from a single dataset. Rentalize Core is the underlying platform, with the cost rental module layered on top.

How Rentalize handles this for you

For provider organisations, Rentalize Core handles the full cost rental lifecycle: applicant intake, lottery draw with documented seed, eligibility verification through Rentalize Select, lease creation, rent collection through Rentalize Pay, maintenance, NOAC and AHBR reporting. The cost rental module is included in the Core licence for AHBs and LAs.

Frequently asked questions

What is cost rental in Ireland?

A tenure where rent is set to cover the long-run cost of provision and management with no profit margin. Average discount to market is around 30%.

Who can apply for cost rental?

Households with net income under EUR 66,000 (Dublin) or EUR 59,000 (elsewhere), who are not homeowners and not receiving social housing supports.

How is the rent set?

By calculating the long-run cost of building, financing and managing the home over the cost rental period (typically 40+ years), divided per unit per month.

Who delivers cost rental?

The Land Development Agency, Approved Housing Bodies, and a growing number of Local Authorities.

Why is cost rental so heavily oversubscribed?

Because the discount is large and supply is limited. Pipeline is growing but individual schemes remain heavily oversubscribed.

Where can I see open cost rental applications?

Affordablehomes.ie publishes open schemes weekly. Use our Cost Rental Eligibility Calculator to check first.

If you would like to see how Rentalize handles this in practice, you can book a 20-minute walkthrough. We will use one of your own properties as the worked example.

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Helpful Tools and Guides

Free calculators and in-depth guides to Irish housing schemes.

Cost Rental Calculator

Check eligibility and estimate Cost Rental rent across Ireland.

Learn more

HAP Calculator

Work out your HAP limit and any tenant top-up.

Learn more

Cost Rental Guide

How Cost Rental works: eligibility, rents, providers, schemes.

Learn more