Northern California’s top contractor specializing in HVAC/Ventilation, Sheet Metal, Odor Control, and Environmental Controls for Water & Wastewater Treatment Facilities
Services
HVAC & Ventilation
Sheet Metal
Odor Control
HVAC Controls
About Us.
James Long Construction Services was established is 1990 and has been Northern California’s leader for Water & Wastewater Treatment Facilities HVAC/Ventilation for over 30 years.