Posted: October 7, 2025

Budget 2026 has landed and for Ireland’s construction and engineering professionals, there’s plenty to unpack.

From new housing funds and major infrastructure investment to carbon tax changes and skills pressures, this year’s budget outlines both opportunity and challenge for the built environment.

Below, we’ve broken down the key takeaways that matter most to our sector — and what they could mean for firms across Ireland.

🏘️ Housing & Infrastructure: A Push for Delivery

Housing remains firmly at the centre of national investment priorities.
Budget 2026 allocates €11.3 billion to the Department of Housing, with €7.2 billion in capital spending. Key allocations include:

  • €2.9 billion for new build social homes and the second-hand acquisition programme
  • €205 million for a new Housing Activation Infrastructure Fund, aimed at unlocking serviced land for development
  • €1.2 billion for a starter home programme to support buyers through schemes such as Help to Buy
  • €140 million to retrofit social housing, plus €130 million for energy upgrades in older people’s homes

In a significant move, the VAT rate on apartment sales is being cut from 13.5% to 9% until the end of 2030, a measure designed to close the “viability gap” in higher-density developments.

Meanwhile, the introduction of a 7% Derelict Property Tax and the expansion of the Living City Initiative will encourage the redevelopment of vacant and over-the-shop properties in towns and cities across the country.

What this means:
These measures collectively point to a construction market that is broadening — not just in volume but in scope. New-build delivery will continue to dominate, but retrofit, refurbishment, and urban regeneration work will increasingly drive demand for contractors, engineers, and specialists in energy efficiency and building performance.

💧 Utilities & Water Infrastructure: Building the Backbone

A record €1.4 billion is being invested in Uisce Éireann next year to improve water and wastewater infrastructure.

This is critical for enabling new housing and industrial developments that have been stalled by utility constraints.

What this means:
For contractors and civil engineering firms, this represents a major pipeline of enabling works, from treatment plants and pumping stations to network expansions and resilience upgrades.

With capacity challenges often dictating the pace of development, this investment will be a vital enabler for Ireland’s housing ambitions.

🚆 Transport & Public Works: Momentum Continues

Budget 2026 includes a €4.7 billion transport package, reaffirming the Government’s commitment to transformative infrastructure.

Key allocations include:

  • Continued investment in DART+, Metrolink, and Cork Commuter Rail
  • Progress on Adare Bypass, N5 Ballaghaderreen–Scramogue, and M28 Cork–Ringaskiddy
  • €363 million for active travel and greenways
  • €1.7 billion for roads and road safety
  • €2.3 billion for upgrades to existing public transport networks

What this means:
Large-scale infrastructure remains a central driver of employment and growth in the civil engineering sector.

Beyond headline megaprojects, there’s also opportunity in local authority-level works — road improvements, mobility schemes, bridge replacements, and smaller regional projects.

For firms operating in design, civil works, rail, transport systems, and mechanical-electrical integration, these announcements signal continuity and growth.

⚡ Energy, Climate & Retrofit: Transition Accelerates

Sustainability remains a defining theme in Budget 2026, with €724 million committed to energy transformation and €558 million dedicated to energy upgrade schemes.


A further €3.5 billion is being provided to EirGrid and ESB to strengthen energy security and accelerate the transition to renewables.

At the same time, the carbon tax rises to €71 per tonne, and funding has been increased for circular economy and environmental programmes.

What this means:
This dual focus, investment and regulation, creates clear opportunity in the retrofit and energy upgrade market, while also introducing new cost considerations for energy-intensive operations.


Contractors with expertise in renewable integration, energy efficiency, and low-carbon construction will be in a strong position to benefit.

👷 Labour, Skills & Costs: A Tightening Landscape

The national minimum wage will rise to €14.15 per hour, while carbon tax increases will add to the cost base for transport and heavy plant operations.

Although the extension of the 9% VAT rate on energy until 2030 will help offset some inflationary pressures, overall labour and compliance costs are expected to remain high.

What this means:
Rising wage levels and energy costs will continue to challenge margins.
The firms best placed to manage these pressures will be those investing in productivity improvements from digital project management tools and BIM adoption to prefabrication and lean construction practices.

🏗️ Planning, Procurement & Delivery Certainty

Alongside funding commitments, the sector’s key enablers, planning reform, procurement efficiency, and delivery certainty, remain at the forefront of industry priorities.
For long-term success, construction and engineering firms need greater predictability in project pipelines, procurement frameworks, and contract models.

What this means:
As public and semi-state bodies deploy new capital budgets, firms should focus on early engagement, clear cost modelling, and proactive risk management.
Expect greater scrutiny around delivery capacity, sustainability compliance, and cost control as part of tender evaluation.

🔎 Sonas Technical Insights: Where to Focus Next

Based on the measures announced, here’s where we see the strongest momentum for 2026 and beyond:

  1. Residential Delivery & Urban Regeneration
    • Strong demand for social, affordable, and starter homes.
    • Increased viability for apartment projects due to VAT cut.
    • Growing pipeline in retrofit and derelict property conversion.
  2. Infrastructure & Utilities Enablement
    • Water and wastewater works are a priority across the country.
    • Opportunities for civils, M&E, and environmental engineering firms.
  3. Energy Transition Projects
    • Grid reinforcement, renewable connections, and retrofit funding will drive medium-term demand for technical and electrical talent.
  4. Public Transport & Regional Mobility
    • Ongoing capital investment supports rail, road, and sustainable transport projects.
    • Tier 2 and regional firms should monitor local authority tender schedules closely.
  5. Operational Efficiency & Skills Development
    • Productivity, digital delivery, and workforce upskilling will be essential to offset cost inflation.

⚙️ The Bottom Line

Budget 2026 reinforces the State’s long-term commitment to infrastructure, housing, and the low-carbon transition.

For Ireland’s construction and engineering sectors, it offers both confidence and complexity, an expanding pipeline but also rising delivery costs and tighter compliance requirements.

Firms that are agile, technically strong, and focused on productivity will be best placed to succeed in the next phase of Ireland’s development.