Ventilation Consulting

We understand Passive buildings and their reduced requirements in HVAC.  We design balanced ventilation systems with energy recovery.

Passive House and Net-Zero Energy

Energy Modeling & Optimization, Passive House Feasibility Studies & Certification Submittals all performed here. Consult with Us.

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Consulting Services

Integrated Design, Envelope Optimization and Specs, Passive House Certification and Feasibility Studies, & QA during Construction.

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Energy Modeling

Detailed and Precise Energy Performance Results, Baseline Energy Models and Optimization Analyses, Passive House Certification and Feasibility Studies.

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Affordable Proof of Concept

Designed in 2010, the Passivista has emerged as a true proof of concept 3,600 square-foot residential house in Broomfield, Colorado. Completed $99/SQFT.

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Passive House Certification

This Net Zero Passive House features two mother in law suites, universal design, indoor lap pool, Energy Recovery Ventilation, and 2 small geothermal units.

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Learn our 7 Design Principles and 3 Construction Control Marks to make your High-Performance Project successful. We train on air-tightness, ventilation & Owner DIY tips to know.