Find the 2 Best HVAC Contractors in Berkeley, CA

LJ Kruse is a family-owned plumbing, heating, and cooling company serving the San Francisco Bay Area since 1916. Specializing in residential and commercial plumbing, HVAC services, and new construction projects, we combine over a century of expertise with modern technology to deliver reliable solutions. Our commitment to quality, customer satisfaction, and community involvement has established us as a trusted partner for homes and businesses across Northern California.

Aarvaks Heating & Air Conditioning Heating & Air Conditioning provides comprehensive HVAC services in the San Francisco Bay Area. Since 1929, we've specialized in energy-efficient heating, cooling, and indoor air quality systems for residential and commercial clients. Our certified technicians deliver personalized solutions while maintaining a commitment to environmental responsibility.