AG Stone Mountain Heating & Air

HVAC contractor
4.5(8 reviews)
3655 Turner Church Rd, McDonough, GA 30252
AG Stone Mountain Heating & Air

Is this your business?

Claim your listing to verify your info and earn a verified badge.

Claim This Business

About AG Stone Mountain Heating & Air

AG Stone Mountain Heating & Air operates as a residential HVAC contractor in McDonough, Georgia, delivering heating and cooling services throughout Henry County and surrounding communities. The company currently holds a 4.5-star average rating derived from eight customer reviews, reflecting consistent service quality that homeowners in the region have come to expect. Led by Tony, the team operates Monday through Friday from 8:30 AM to 5:00 PM, providing standard business-hours accessibility for routine maintenance and scheduled installations.

This contractor distinguishes itself through transparent pricing and equipment guidance. Recent customer feedback indicates the team delivered a complete HVAC system replacement that came in $3,000 below competitor estimates while upgrading the unit from a 2.5-ton to a 3-ton capacity, representing meaningful value for homeowners comparing bids. The company focuses on residential systems without commercial refrigeration or specialized indoor air quality add-ons, instead emphasizing straightforward equipment recommendations and honest assessments of what each system requires.

Tony and the AG Stone Mountain team handle emergency situations with notable responsiveness. One reviewer described how the technician arrived the same day when their HVAC failed just before leaving town, completing the replacement in time for their departure. Another customer noted the team treated them like family after years of continued service, recommending the contractor for any HVAC needs. These scenarios illustrate the contractor's availability for urgent situations and long-term client relationships.

Several customers specifically mentioned Tony by name across the positive reviews, with customers noting his professionalism, fair pricing, and willingness to explain system requirements without overcharging. One reviewer called him the person to call for a new unit installation, while another praised his approach to accurately diagnosing what the system actually needed rather than recommending unnecessary work. The consistent naming of Tony across multiple five-star reviews indicates he serves as the primary technician and often the owner interacting directly with customers on service calls.

What Customers Say

Five of six detailed reviews award five-star ratings, with customers frequently highlighting same-day emergency response and price savings of $3,000 compared to competitor bids. The sole one-star review describes an installation issue where the system would not switch between heating and cooling modes, representing the only negative experience documented among customer feedback.

Working Hours

SundayClosed
Monday8:30 AM–5 PM
Tuesday8:30 AM–5 PM
Wednesday8:30 AM–5 PM
ThursdayToday8:30 AM–5 PM
Friday8:30 AM–5 PM
SaturdayClosed

Services

AC Replacement & New Installation

Full system replacement including upgraded capacity options, with recent installations including 3-ton units at competitive pricing.

Heating System Repair

Diagnostic and repair services for heating systems that fail to operate correctly or switch between heating and cooling modes.

Emergency HVAC Repair

Same-day response for system failures, prioritizing urgent situations when the technician's schedule permits.

AC Maintenance & Tune-Ups

Regular service to maintain system efficiency and extend equipment lifespan between major repairs.

System Consultation & Replacement Guidance

Honest assessment of system needs with transparent pricing comparisons to help homeowners make informed decisions.

Frequently Asked Questions