Reliable Heating & Air, Plumbing and Electrical - Kennesaw

Reliable Heating & Air, Plumbing and Electrical has served Kennesaw homeowners for over three decades, building a reputation on 24/7 availability and comprehensive trade expertise. With 11,932 reviews averaging 4.7 stars, this licensed contractor handles HVAC, plumbing, and electrical work from a single point of contact, eliminating the need to coordinate multiple specialists. The company maintains full licensure and serves Kennesaw, Marietta, Acworth, and the greater Cobb County area, responding to emergencies around the clock including holidays and weekends.

What distinguishes this contractor is its ability to address three major home systems under one roof, with technicians who specialize across trades. The company employs certified specialists in each discipline rather than generalists, and customer reviews frequently mention specific expertise: tankless water heater installations, whole-home electrical rewiring, and diagnostic precision that saves homeowners from unnecessary repairs. This multi-trade capability means one phone call resolves complex issues spanning HVAC, plumbing, or electrical systems.

Customer reviews consistently highlight specific technicians who delivered exceptional service. Floyd, a plumber, installed a tankless water heater in January 2026 with careful attention to detail and homeowner education. Rodney Elrod diagnosed a "triple threat" of problems at a condo, including a simple fix the homeowner had misunderstood, completing water heater maintenance and disposal replacement in short order. Joey, an electrician, completed a full house rewire and SPAN electrical panel installation, treating the home as if it were his own. Robert Coles provided the initial consultation for another satisfied customer, ensuring all needs were met by a follow-up crew.