Technician using a tablet to inspect an outdoor heat pump unit on a sunny day
Core Service

Quality Insulation Inspection (QII)

A required verification that your insulation is installed properly and meets Title 24 — so your project stays compliant and your permit can move forward.

Overview

What does a QII verify?

A Quality Insulation Inspection confirms the insulation in your building envelope has been installed the way the plans and the energy code require — no gaps, no compression, no voids where air can move.

It’s a required check for many new homes, additions, and remodels in California. Passing it produces the documentation you need to keep your permit on schedule.

  • Checks for gaps, compression, and missing insulation
  • Confirms insulation meets Title 24 requirements
  • Produces passing documentation for permit closeout
Technician repairing a central air conditioning system outdoors

Residential

Remodels, additions, and new construction.

Commercial

Commercial envelopes and tenant improvements.

Precise

Field-verified against the approved plans.

Documented

Same-day paperwork for your closeout.

Need your insulation verified?

Same-day results and on-time service across Greater Sacramento.