G2 AC & Heat

HVAC contractor
4.9(686 reviews)
300 S 11th St, Clarksville, TN 37040
G2 AC & Heat

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About G2 AC & Heat

G2 AC & Heat has earned a 4.9-star average across 686 reviews while serving Clarksville and Fort Campbell with residential and commercial HVAC work. The company operates Monday through Saturday from 7 AM to 11:30 PM, offering same-day service for urgent breakdowns. Their technicians hold NATE certification, a voluntary industry credential indicating mastery of installation, repair, and system performance. The team handles new equipment installations, routine maintenance, and emergency diagnostics for all major brands of air conditioners, furnaces, and heat pumps. Clarksville's climate demands reliable cooling from May through September, making quick access to a trusted local contractor particularly valuable for homeowners facing sudden failures.

What separates G2 AC & Heat from competitors is their free second-opinion policy on major repairs and replacements. Before committing to a costly fix elsewhere, customers can request that a G2 technician evaluate the situation and provide a competitive quote. The company backs all parts and labor with industry-leading warranties, giving homeowners confidence that equipment will perform as promised. They also offer energy-saving service plans designed to extend system lifespan and reduce monthly utility costs. Financing options help customers proceed with necessary replacements without depleting savings, which matters when an aging furnace fails in December or a compressor gives out during peak summer heat.

Reviewers repeatedly highlight specific technicians who arrive prepared and communicate clearly. David Gillespie called G2 after his heat produced only cool air, and Josh texted updates throughout the diagnostic process before sanding carbon off the igniter like a craftsman restoring a blade. The repair cost $65. Esther Grimes woke to a malfunctioning unit and had Josh at her home within hours, system restored before afternoon. Several reviewers designate a single technician as their permanent contact: Kayla Avery calls Brian her go-to guy for his responsiveness and depth of knowledge, while Alison T has relied on Gary for all HVAC needs since 2016. This continuity builds trust in a relationship business where home advice carries real financial consequences.

What Customers Say

All reviewer mentions of specific technicians are positive. Multiple reviewers name Josh for rapid arrival and thorough explanations, while Brian and Gary each have dedicated long-term customers. Emergency same-day service appears across at least four 5-star reviews. No negative sentiment appears in the sampled reviews.

4.9 · 686 reviews
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Working Hours

SundayClosed
Monday7 AM–11:30 PM
Tuesday7 AM–11:30 PM
Wednesday7 AM–11:30 PM
ThursdayToday7 AM–11:30 PM
Friday7 AM–11:30 PM
Saturday7 AM–11:30 PM

Services

AC Installation and Replacement

New high-efficiency air conditioning installations backed by warranty coverage for parts and labor, potentially lowering annual utility costs.

Furnace and Heating Repair

Diagnoses and repairs faulty heater components including gas furnace igniters, blower motors, and heat exchangers.

Heat Pump Services

Installation, repair, and maintenance of heat pump systems for customers seeking dual heating and cooling functionality.

Emergency HVAC

Same-day response for sudden breakdowns, with technicians available Monday through Saturday extended hours.

Ductless Mini-Split Installation and Repair

Mini-split systems for homes without existing ductwork or for targeted zone heating and cooling.

Duct Cleaning and Sealing

Duct cleaning removes accumulated debris while sealing improves airflow efficiency throughout the home.

Thermostat Installation and Repair

Smart thermostat upgrades and replacement to improve temperature control accuracy and energy management.

Frequently Asked Questions