Services
Ratings, paperwork, and training that hold up in the field.
We do the HERS tests, the Title 24 forms, the audits, and the classes. The point is the same in every case: remove the uncertainty so the job can close.

Field verification
HERS ratings
Third-party Home Energy Rating System tests for new construction, additions, ADUs, and alterations — from a single-room cottage to a 27,000-square-foot estate.
How this works
Energy code
Title 24 documentation
Compliance documentation for California’s Building Energy Efficiency Standards — residential and nonresidential — written so plans examiners can actually read it.
How this works
Existing homes
Whole-house audits
Unbiased building-science investigations for high bills, comfort complaints, and retrofit planning. We tell you what to fix first — not what is easiest to sell.
How this works
Workforce
Building performance training
Hands-on instruction for contractors, energy managers, and BPI Building Analyst candidates. We have proctored hundreds of candidates across California.
How this works
Public agencies
Energy code for building departments
No-cost Title 24 Part 6 instruction for California building departments — plans examiners, inspectors, and counter staff. Offered as a public service.
How this works
Health of the house
Indoor air & filtration
Airflow, filtration, and pressure diagnostics when the house feels wrong — stuffy rooms, backdrafting, dust that never settles, or a remodel that sealed the envelope and forgot the air.
How this works
Ready when you are
If the energy code has you turned around, pick up the phone.
Anyone working construction in California feels the same way. We will tell you what is required, who signs what, and when to schedule the test.