Since 1992, Connolly Heating and Air Conditioning has proudly served as a trusted, family-owned HVAC contractor for Pacheco, Concord, Walnut Creek, Danville, and surrounding East Bay communities. Built on a foundation of honesty and integrity, we hold a long-standing reputation for doing the job right. Our expert technicians specialize in high-quality air conditioning installation, AC repair, gas furnace installation, and advanced heat pump solutions. Whether you require prompt residential diagnostics, an energy-efficient mini-split installation, or comprehensive commercial HVAC services, we deliver tailored solutions to ensure your year-round comfort. Choose Connolly Heating and Air for professional, reliable, and lasting HVAC results.