COST
What a heat pump costs in the Bay Area: our real price ranges
Our installed price ranges as of November 2026, what is and isn't in them, and real projects at each scope.
6 min read Read article
Field notes from Bay Area projects
Field Notes &
Mechanical Insights
Notes on delivery, coordination, and mechanical decisions that show up in commissioning — not commodity HVAC content.
Field Notes
How We Think About Mechanical Delivery
Notes on coordination, scope clarity, VRF and controls-ready infrastructure, and the decisions that show up in commissioning — written for GCs, architects, engineers, and owners evaluating a mechanical partner.
MANUAL JWhy Load Calculations Matter Before Residential HVAC Design
Manual J load calculations help size residential HVAC systems around the actual home - not rules of thumb, tonnage guesses, or equipment swaps.
5 min read Read article
DUCT SIZINGWhy Duct Sizing Matters Before HVAC Installation Starts
Duct sizing affects airflow, comfort, noise, and system performance long before installation starts.
6 min read Read article
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