M.D. Smith Heating & Air Conditioning, Inc.

HVAC contractor
5.0(51 reviews)
1317 Angie Ave Suite A, Modesto, CA 95351
M.D. Smith Heating & Air Conditioning, Inc.

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About M.D. Smith Heating & Air Conditioning, Inc.

M.D. Smith Heating & Air Conditioning Inc. opened in 2010, making it a fixture in Modesto and Stanislaus County for more than a decade. The company holds a 5.0-star average across 51 reviews, a track record that reflects steady, repeatable results rather than a handful of fortunate outlier jobs. M.D. Smith serves Modesto directly and extends coverage to communities including Hughson, Ceres, Turlock, Riverbank, and Oakdale, among other towns in the county. Technicians carry certifications, and the team works on all makes and models rather than limiting itself to a single equipment brand.

The contractor differentiates itself through specialty offerings that many residential-focused shops in the Valley do not provide. Ductless and split AC systems are presented as a targeted solution for hot spots in individual rooms, an option that avoids the cost of running new ductwork. Heat pumps are promoted as an efficiency and environmental alternative in Stanislaus Countys milder climate. The company also lists water heater service, an adjacent trade that allows a single technician to resolve both comfort cooling and domestic hot water failures in one visit. A 100% satisfaction guarantee backs every repair and installation, and emergency repair is available by appointment for urgent situations outside normal hours.

Reviewers consistently name technicians by first name, which signals that crews have built recognizable identities within the neighborhoods they serve. Carlos was called out for staying until the air conditioner was verified fixed, refusing to leave a job half-resolved. Gonzalo has performed multiple service visits for at least one long-term customer, described as courteous and respectful of the home. Matt was noted for arriving when promised, explaining the problem before quoting a price, and completing the repair on the first visit. One reviewer specifically credited office staff with getting a technician on-site on the scheduled day, and the repair was finished without a callback.

What Customers Say

Every one of the 51 reviews awards 5 stars, and multiple reviewers name the same technician across different years and service types. Gonzalo, Matt, and Carlos each appear in reviews that describe repeat-visit loyalty or a multi-technician transaction. No negative ratings are present, and reviews that mention pricing still conclude with a recommendation to call the company again.

Working Hours

SundayClosed
Monday7 AM–4 PM
Tuesday7 AM–4 PM
Wednesday7 AM–4 PM
ThursdayToday7 AM–4 PM
Friday7 AM–4 PM
SaturdayClosed

Services

AC Installation

New air conditioner installation with right-sized equipment selection and professional mounting for residential and commercial properties.

AC Repair and Maintenance

Diagnoses and repairs cooling failures, plus seasonal tune-ups to maintain efficiency through Modesto summers.

Heating Installation and Repair

Furnace and heater installation, repair, and replacement services covering all makes and models.

Ductless and Split AC Systems

Mini-split and ductless systems for rooms without existing ductwork or homes where targeted cooling is more practical than whole-home distribution.

Heat Pump Services

Heat pump installation, repair, and maintenance offered as an efficiency option for Stanislaus Countys milder climate.

Indoor Air Quality Testing

Assessment of airborne contaminants and humidity levels inside the home to identify comfort and health risks.

Seasonal HVAC Maintenance

Pre-season inspections intended to catch wear before peak summer or winter demand and reduce long-term repair costs.

Water Heater Service

Replacement and repair of water heaters to restore domestic hot water supply alongside HVAC comfort systems.

Frequently Asked Questions