TMC Heating & Cooling provides HVAC repair, replacement, installation, and maintenance in Modesto, CA. We work on air conditioning, furnaces, heat pumps, ductless mini-splits, air ducts, indoor air quality, zone control systems, and commercial HVAC for homeowners and businesses across the city.

Owner Tim Coronado III founded TMC Heating & Cooling in 2016. We help Modesto homeowners sort out heating, cooling, and airflow problems and explain the options clearly before any work begins. We work in neighborhoods across the city, from Downtown Modesto and La Loma to the College Area, Village One, Del Rio, and Graceada Park. Call 209-566-9247 or request service online to schedule service in Modesto, CA.

Heating and Cooling Service Built for Modesto Homes

Modesto HVAC systems run hard. Summers are long and dry, temperatures swing between seasons, and equipment takes the brunt of it. Some homes need AC repair before the first triple-digit week arrives. Others have uneven airflow, climbing energy bills, aging equipment, or rooms that never get comfortable.

A home’s age, insulation, ductwork, and equipment history all shape what goes wrong and how to fix it. An older house near Graceada Park or La Loma rarely has the same issues as a newer build in Village One or Del Rio, so the right fix for one home is often the wrong one for another.

We start by finding out what is causing the problem instead of guessing at a repair. We inspect the system, walk you through what we find, and lay out the options so you can decide based on cost, comfort, and how long you plan to stay in the home.

Air Conditioning Repair, Installation, and Replacement Services

Modesto summers are hard on cooling equipment. TMC Heating & Cooling handles air conditioning repair, replacement, installation, and maintenance for homeowners who need their cooling to hold up through the hottest stretch of the year.

Cooling trouble usually goes beyond the air conditioner itself. Long run times, warm rooms, rising utility bills, weak airflow, and a hot attic with leaky ductwork can all drag down performance. We check the whole cooling system before recommending a repair or a replacement so you know what is really behind the problem.

Air Duct Repair and Installation Services

Your HVAC system is only as good as the ducts carrying air through the house. TMC Heating & Cooling inspects, seals, repairs, replaces, and installs air duct systems for Modesto homeowners dealing with airflow and comfort problems.

Plenty of Modesto homes have ductwork running through hot attics, where leaks and thin insulation quietly waste energy. If some rooms run warmer than others, vents feel weak, or the system never seems to shut off, a duct inspection can tell you whether the problem is the equipment or the way air gets delivered.

Ductless Mini-Split Installation and Repair Services

Some rooms are hard to heat and cool with standard ductwork. TMC Heating & Cooling installs, repairs, replaces, and maintains ductless systems for homeowners who want to fix one stubborn space without overhauling the whole house.

Ductless units work well in home offices, additions, converted garages, and bonus rooms that never hold a comfortable temperature. When extending ductwork would be expensive or tear up the house, a ductless system can cool and heat the space without the disruption.

Furnace Repair and Heating Services

Modesto is known for its summers, but cold mornings and overnight lows still call for reliable heat. TMC Heating & Cooling repairs, replaces, installs, and maintains furnace systems so you are not left without it when temperatures drop.

A furnace in trouble tends to show it: uneven heat, short cycling, odd noises, weak airflow, or a higher gas bill. We inspect the whole heating system and tell you whether a repair or a replacement makes more sense given the age and condition of the equipment.

Heat Pump Repair and Replacement Services

Heat pumps keep gaining ground because one system handles both heating and cooling. TMC Heating & Cooling installs, repairs, replaces, and maintains heat pump systems for Modesto homeowners who want year-round comfort and lower energy use.

The Central Valley climate suits heat pumps well, but sizing and installation have to be right for them to deliver. If your system struggles to hold a temperature or runs nonstop, we can check the equipment and recommend a fix.

Indoor Air Quality Solutions

Comfort is about more than the temperature on the thermostat. TMC Heating & Cooling offers indoor air quality options that help Modesto homeowners clean up the air inside the house.

Dust, allergens, seasonal pollen, and pet dander all affect how a home feels. The right answer depends on your HVAC system, your filtration, and the condition of your ductwork, so we help you figure out which products and changes will make the biggest difference.

Zone Control System Installation and Repair Services

Many Modesto homes heat and cool unevenly as the day goes on. TMC Heating & Cooling installs, repairs, replaces, and maintains zone control system systems for homeowners who want tighter control over comfort room by room.

Zoning helps with upstairs bedrooms, large open living areas, additions, and rooms that bake in the afternoon sun. Letting different parts of the house run on their own can improve comfort and cut the energy spent conditioning space nobody is using.

Commercial HVAC Services

Businesses count on steady heating and cooling for staff, customers, tenants, and day-to-day operations. TMC Heating & Cooling provides commercial services for offices, retail spaces, restaurants, and other light commercial properties around Modesto.

Commercial systems usually need more planning and upkeep than residential equipment. We work with owners to keep downtime low and facilities comfortable through the year. Our commercial work covers rooftop units, ductless applications, duct design, venting systems, and HVAC for small businesses.

HVAC Maintenance and Comfort Club Services

Routine maintenance heads off surprise breakdowns and keeps a system running well over time. TMC Heating & Cooling handles maintenance through its Comfort Club Membership, which offers several plans to fit how homeowners want to protect their equipment.

Modesto systems work under heavy load for much of the year. A regular tune-up can catch worn parts, restricted airflow, dirty coils, and small performance problems before they turn into expensive repairs, and it gets the system ready for both summer cooling and winter heating.

Why Modesto Homeowners Choose TMC Heating & Cooling

TMC Heating & Cooling is a locally owned HVAC company that has served Modesto homeowners and businesses since 2016. Owner Tim Coronado III leads the company, which focuses on residential and light commercial work across the Central Valley.

A few things back that up: California contractor license number 1016192, the Comfort Club maintenance program, a local team you can see on the website, and support for community groups including Great Valley Academy, John Muir Elementary youth softball, and Central Valley Futbol Academy. We work with Ruud, Bosch, and QuietCool equipment, and we try to fix before we replace, keep our pricing fair, and tell you straight what is going on with your system.

Frequently Asked Questions About HVAC Services in Modesto, CA

Why do air conditioners work so hard during Modesto summers?

Modesto stays hot for long stretches, so air conditioners run for hours at a time through the summer. Hot attics, leaky ducts, poor airflow, and older equipment make that work even harder during a heat wave.

Why are some rooms in my Modesto home warmer than others?

Usually it comes down to airflow restrictions, duct problems, uneven insulation, sun exposure, or a system that was never set up for the home’s current layout. A full system check can pin down the cause.

Are heat pumps a good fit for Modesto homes?

Yes. Heat pumps handle both heating and cooling efficiently, which suits Modesto’s climate. The right model depends on your home’s size, insulation, and ductwork.

How often should HVAC systems be maintained in Modesto?

Most systems do best with a professional tune-up before cooling season and another before heating season. Regular service improves efficiency, lowers the odds of a breakdown, and helps the equipment last.

Can indoor air quality improvements help with dust and allergies?

Yes. Between dust, pollen, and pet dander, plenty of Modesto homes have air worth cleaning up. Depending on the house, better filtration, improved airflow, or dedicated air quality products can help.

Does TMC Heating & Cooling provide HVAC service for businesses?

Yes. TMC Heating & Cooling provides commercial services for offices, retail buildings, restaurants, and other light commercial properties in Modesto and the surrounding area.

Schedule HVAC Service in Modesto, CA

Whether it is AC repair, furnace service, a new heat pump, indoor air quality, ductwork, commercial HVAC, or routine maintenance, TMC Heating & Cooling can help. Call 209-566-9247 or request service online to schedule service in Modesto, CA.

Heat Pump Repair in Modesto, CA 95319

“First time using TMC and service was great. They were very courteous and prompt to the repair call. Martha was very explanatory and courteous with invoicing which i was very happy to pay for the great customer service I received. Thanks to all at TMC!”

- Eric M.