Valley Duct Testing

Valley Duct Testing operates as an energy advisory service in Rocklin, California, earning a 4.9-star rating across 290 verified client reviews. Founded in October 2005, the company has cultivated deep expertise in residential and light commercial energy compliance, serving communities across Northern California from Modesto to Redding and Truckee to San Jose. Their team of 15 HERS Raters conducts on-site documentation, processing paperwork before technicians leave each job site, a workflow that saves contractors significant turnaround time.

This contractor distinguishes itself through Aeroseal technology, a precision sealing method that addresses duct leakage at its source, and through comprehensive Title 24 consulting for building projects requiring California energy compliance. They maintain ATT Commercial Testing capabilities for mechanical system verification and offer MERV 13 air filter stocking for improved indoor air quality. Their service menu extends to HVAC design, frame walk inspections conducted before insulation installation, and rebate coordination for qualifying efficiency upgrades.

Reviewers consistently highlight specific team members who resolved complex scenarios. Dominic earned recognition for thorough duct testing paired with exceptional customer care. Roger and John provided impartial recommendations after diagnostics, with one homeowner reporting that testing information saved several thousand dollars by identifying unnecessary equipment proposals. A reviewer undertaking a fire-rebuild project described the team as remarkably efficient and attentive, noting they were treated as the only client throughout the process.