Ireland’s construction industry is entering an important period of growth and change.
Demand for housing remains high, significant investment is planned across national infrastructure, and activity is expected to strengthen over the coming years. At the same time, contractors and developers continue to face familiar challenges: rising costs, skills shortages, supply chain pressures and the complexity of getting projects from planning through to completion.
For everyone working across the construction supply chain, the question is no longer simply about how much Ireland needs to build. It is about how efficiently, sustainably and effectively we can deliver it.
The Irish construction industry in 2026 at a glance
10,154
New homes completed in Q3 2026, up 10.4% year on year (CSO)
€102.4bn
Departmental capital allocations in the NDP pipeline for 2026–2030
159,300
People working in construction in Q2 2026, up more than 10% (Arcadis)
5.3%
Forecast construction output growth for 2026 (EY)
Below, we look at the trends behind those numbers and what they mean for contractors, architects and builders merchants.
Housing: positive movement, but delivery remains the challenge
Housing continues to be one of the biggest drivers of activity across the Irish construction sector.
The latest figures from the Central Statistics Office show that 10,154 new homes were completed in Q3 2026, an increase of 10.4% compared with the same quarter in 2025. Scheme housing and apartment completions both recorded increases, demonstrating continued activity across different areas of the residential market.
However, there remains a significant gap between the number of homes that are planned or have received permission and those that actually make it through to completion.
The Central Bank of Ireland has highlighted that the average time from the initial planning application to completion has increased to around four years for homes completed in 2026, approximately twice the duration seen a decade ago.
This highlights one of the industry’s biggest challenges: turning plans and permissions into completed projects.
For contractors and their supply chains, that means being prepared to respond quickly when projects move forward and having reliable access to the products, expertise and support required to keep them progressing.
Infrastructure is creating another wave of opportunity
Housing isn’t the only area driving construction activity.
Ireland has a substantial infrastructure pipeline ahead, with the updated National Development Plan construction pipeline identifying €102.4 billion of departmental capital allocations for 2026–2030.
Major programmes across transport and water, including MetroLink, DART+, Greater Dublin Drainage and the proposed Eastern and Midlands Water Supply Project, are expected to contribute to future construction demand. This represents a major opportunity for the Irish construction sector.
It also presents a challenge. When multiple major programmes are progressing at the same time, they compete for the same pool of contractors, specialist skills, consultants, materials and supply chain capacity. The ability to plan ahead and work with dependable supply partners will therefore become increasingly important.
Capacity and skills will be critical
Ireland’s construction workforce has grown significantly, with construction becoming the country’s fastest-growing employment sector. Arcadis reports that the workforce reached approximately 159,300 in Q2 2026, more than 10% higher than a year earlier.
While that additional capacity is positive, demand is expected to increase as housing and infrastructure activity strengthens.
This means the industry will need to continue attracting and retaining skilled tradespeople, contractors, engineers, project managers and specialist subcontractors.
For businesses operating within construction, efficiency will be increasingly important.
When teams are working to tight programmes, having the right materials available, receiving clear technical guidance and being able to make informed product decisions can help avoid unnecessary delays. This is where the role of a supplier can extend far beyond simply delivering materials.
Construction costs remain firmly on the agenda
Cost continues to be a major consideration for projects across Ireland.
The latest SCSI Tender Price Index found that commercial construction tender prices increased by 3% during the first half of 2026, with annual tender price inflation reaching 4%.
Material costs and supply chain conditions continue to contribute to this pressure. Arcadis reported average construction material price inflation of 3.3% in the year to July 2026, while noting significant increases in some key construction materials.
For contractors, this makes product selection particularly important.
The lowest initial cost does not necessarily represent the best value over the lifetime of a project. Performance, installation, availability, compliance and long-term efficiency all need to be considered when selecting materials.
Making the right decision at the specification stage can help prevent problems further down the line.
Pricing up your next job? Our guide to the five details to include in a building materials quote will help you get faster, more accurate prices you can compare like for like.
Building performance matters more than ever
As construction evolves, so too does the conversation around building performance.
Energy efficiency, thermal performance, fire safety and acoustic performance are all important considerations when selecting insulation and building materials.
For contractors, architects and specifiers, this means understanding not just what products are available, but where and why particular solutions are appropriate.
Different buildings and applications require different approaches. Whether it’s a residential development, commercial project, refurbishment or larger-scale construction programme, choosing the right insulation solution, from PIR insulation to stone wool, can have an important impact on the finished building.
This is why technical knowledge and practical advice are becoming increasingly valuable within the supply chain.
What does this mean for the Irish construction industry?
There is plenty of reason to be positive about the future of Irish construction.
Housing output is increasing. Infrastructure investment is creating a significant pipeline of future work. The construction workforce is growing, and forecasts point towards continued sector growth. EY forecasts construction output growth of 5.3% in 2026, followed by further growth in 2027 and 2028.
But growth will not come without challenges.
The industry needs to overcome planning and delivery delays, manage rising costs, increase capacity and ensure that the supply chain is equipped to support a greater volume of construction activity.
Ultimately, the focus needs to shift from simply building more to building efficiently and building well.
Frequently asked questions
What are the biggest trends in the Irish construction industry in 2026?
Housing output is rising, a large infrastructure pipeline is planned under the National Development Plan, the construction workforce is growing but stretched, and tender and material costs continue to increase.
How many new homes were completed in Ireland in Q3 2026?
Central Statistics Office figures show 10,154 new homes were completed in Q3 2026, an increase of 10.4% compared with the same quarter in 2025.
Are construction costs still rising in Ireland?
Yes. The SCSI Tender Price Index found commercial construction tender prices rose by 3% in the first half of 2026, with annual tender price inflation of 4%. Arcadis reported average construction material price inflation of 3.3% in the year to July 2026.
How long does it take to build a home in Ireland?
The Central Bank of Ireland found the average time from initial planning application to completion was around four years for homes completed in 2026, approximately twice as long as a decade ago.
More than a supplier
At U Value Insulation, we understand that supplying insulation and building materials is only one part of supporting a construction project.
With over 40 years of experience, our focus is on combining quality products with knowledge, advice and practical support.
From helping customers understand the options available to identifying the right solution for a particular application, our team works alongside contractors, merchants and architects to help make the decision-making process easier.
As Ireland’s construction industry moves into its next phase, we believe strong relationships across the supply chain will be more important than ever.
Because when the industry is under pressure to deliver more, having the right products is important, but having the right expertise behind them can make all the difference.
Working on a project? Talk to our sales team about the right products for your application.
