Two libraries of written work. The blog covers how to think about HVAC decisions, sizing, rebates, repair-or-replace thresholds. The case studies show what we actually did on real Bay Area jobs, equipment specs, before/after photos, install details.
208 posts
Blog & guides
How to think about HVAC decisions, sizing math, rebate reality, repair-or-replace thresholds.
Use this if you're:
Researching HVAC options before getting bids
Wondering whether to repair or replace a failing system
Trying to understand the 2026 rebate landscape
Comparing equipment types (heat pump vs furnace, central vs mini-split)
Looking for the math behind a contractor's recommendation
We answer email and phone from a real person, not a chat bot. If the post or case study you wanted isn't here yet, ask, most of these started as customer questions.