Nation Tech Electric & HVAC

Nation Tech Electric & HVAC has been serving the greater Atlanta metro area for over 25 years, building a reputation as a trusted dual-trade contractor in Marietta and surrounding communities. Based in Cobb County, the company holds proper licensing to handle both electrical and HVAC work, making it a convenient single-source option for homeowners managing both trades. The business serves an extensive territory including Alpharetta, Woodstock, Kennesaw, Suwanee, Cumming, and Dunwoody, with a 4.0-star rating from 4 verified client reviews. Operating hours run Monday through Friday 8 AM to 6 PM, with Saturday availability from 9 AM to 3 PM.

What distinguishes Nation Tech is their breadth of service across two complex trades, paired with specialized offerings not common among general contractors. Their electrical division handles everything from recessed lighting and chandelier installation to full panel upgrades, EV charger setup for electric vehicles, and generator installation. On the HVAC side, they provide AC maintenance, furnace repair and replacement, UV light air purification systems, and commercial rooftop unit service. The company also serves specialized commercial clients including medical offices and warehouses, indicating experience with larger-scale projects beyond typical residential calls.

Customer experiences shared in reviews reveal specific scenarios that illustrate their service quality. Matt praised the team for installing multiple light fixtures and upgrade his breaker box, noting they arrived on time, worked cleanly, explained everything clearly, and delivered a fair price with no follow-up issues. Another reviewer, Amethyst, noted feeling the technician was trustworthy with good pricing on her electrical work. A third five-star reviewer operating a rental house also highlighted reasonable rates as a key factor, recommending the company to others.