McGrady & Sons

McGrady & Sons Heating and Cooling serves Mariposa, California with a perfect 5.0-star rating across 20 verified reviews. The business offers around-the-clock availability on Mondays, providing emergency service for heating and cooling failures to residential customers throughout Mariposa County. All 20 reviews award the full five stars, making this contractor the highest-rated HVAC provider in the area according to customer feedback.

Steven at McGrady & Sons brings specialized expertise in diagnosing and repairing heating and cooling systems that other contractors struggle to resolve correctly. The company handles diverse equipment, including Mitsubishi ductless split systems, and performs on-site duct repairs when damaged ductwork contributes to system inefficiency. Reviewers specifically note the technician's honesty in recommending only necessary repairs rather than expensive replacements, with one customer saving thousands by choosing repair over a $20,000 new unit recommendation from another contractor.

Reviewers describe several specific scenarios demonstrating the contractor's commitment to responsive service. A reviewer called McGrady & Sons during the 4th of July weekend when an out-of-town contractor suggested a $20,000 replacement, and Steven resolved the issue for under $200. On one of the year's hottest days, the technician resolved a roof-mounted system issue while maintaining a professional demeanor throughout. Another customer praised the quick diagnosis and repair of an AC unit making loud condenser vibrations, with the technician adding insulation to quiet the unit without performing unnecessary work.