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Case studies, sizing guides, and deep-dives from 700+ installs.
A field guide from 700+ NorCal installs on what is actually true about system sizing under NEM 3.0.
A Stockton family paired a 2× Powerwall with TOU-aware scheduling. Case study on the system design, the load profile, and the documented operating results.
60-mil TPO costs 30% more upfront than built-up roofing — and the operating performance is documented across our commercial portfolio. Here is the spec, the installation, and what to put on your next commercial re-roof.
Vehicle-to-home is real in 2026. Wallbox Quasar 2, Ford Lightning, Cybertruck — what works, what is coming, and how to plan.
A Pleasanton hotel deployed Wholly-engineered delivery robots. The staffing math, the crew reaction, the dispatch integration, and the documented operating results.
Cash, loan, and PPA side-by-side. What it actually costs in 2026, what the federal ITC covers, and what NEM 3.0 changed.
A primer on how on-site solar changes your electrical bill, your relationship to PG&E rate increases, and your access to battery-backed backup power.
How the 30% residential ITC works, plus federal ITC + federal and state depreciation for commercial property owners.
Free site survey. written quote — no pressure.