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Build for a sustainable future. Find certified passive house contractors and builders in Ireland to construct low-energy, airtight, and highly comfortable homes.
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Building a new home is a lifetime investment. In Ireland, the transition toward highly sustainable housing has accelerated with the introduction of Nearly Zero Energy Building (NZEB) standards. For self-builders and developers looking to go beyond basic regulations, constructing a certified passive house (or passive home) offers the ultimate standard in energy efficiency, indoor air quality, and thermal comfort.
Originating in Germany (Passivhaus), the passive house standard is a rigorous performance-based framework. Rather than relying on heating systems to keep a building warm, a passive home is designed to capture natural thermal gains and prevent heat loss. A certified passive house must meet five core principles:
Passive house construction requires absolute attention to detail, particularly during the sealing phases to pass the mandatory blower door airtightness test. Partnering with a specialized builder is essential. Constructors.ie hosts a network of vetted building contractors and sustainable design specialists operating in Dublin, Cork, Galway, Limerick, and nationwide. You can browse completed project portfolios, verify passive credentials, and connect with certified passive house builders to bring your energy-efficient home to life.
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We connect building owners with qualified, background-checked passive house building specialists in all 32 counties, including the major urban hubs of Dublin, Cork, Galway, Limerick, and Waterford.
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A passive house (or Passivhaus) is a voluntary building standard that focuses on creating highly energy-efficient buildings. To achieve passive status, a home must feature exceptional thermal insulation, airtight construction, high-performance triple-glazed windows, thermal-bridge-free details, and a mechanical ventilation heat recovery (MVHR) system.
Passive homes require up to 90% less heating energy than traditional older buildings and about 75% less than standard new builds. In many cases, a passive house can be warmed primarily by passive solar gains, internal heat sources, and a tiny backup heater, reducing winter heating costs to negligible amounts.
Mechanical Ventilation with Heat Recovery (MVHR) continuously extracts stale, humid air from wet rooms (kitchen, bathroom) and replaces it with fresh, filtered air drawn from outside. Before discharging the stale air, a heat exchanger transfers up to 90% of its heat to the incoming fresh air, ensuring excellent indoor air quality without losing heat.
You can find certified passive house contractors and builders operating in Dublin, Cork, Galway, Limerick, and other regions using the Constructors.ie directory. Look for builders with passive house credentials (such as Certified Passive House Tradesperson) and successful past completions.
"Superb attention to detail on our passive house build in Wicklow. Airtightness test passed with flying colors."
"Professional builder certified in Passivhaus methods. Our heating bills are practically zero now. Highly vetted network."