As a third-generation, family owned company, RESSAC helps Vallejo, CA building tenants, business property owners and facility managers keep their commercial HVAC & refrigeration systems running.
Read the reviews from our Vallejo, CA commercial customers to learn more about our low-priced, high-quality design, commissioning, installation, maintenance, monitoring and repair work.

Local Reviews
for Vallejo, CA


William T.

William T.

Returned to a restaurant in Vallejo CA to make repairs on their Lennox air conditioner. The unit needed its economizer controls replaced and a broken drain line repairs. After completing all quoted work, our technician tested and cycled the unit. No more issues to report, job complete.

Near Plaza Dr, Vallejo, CA 94591
Vallejo, CA - Returned to a restaurant in Vallejo CA to make repairs on their Lennox air conditioner. The unit needed its economizer controls replaced and a broken drain line repairs. After completing all quoted work, our technician tested and cycled the unit. No more issues to report, job complete.
Rudy M.

Rudy M.

Near Robles Way, Vallejo, CA 94591
Angel A.

Angel A.

Inspected smoke detectors and found them to be tripping causing HVAC units to not work. Issue is below the roof line so need to get alarm company out.

Near Plaza Dr, Vallejo, CA 94591