HVAC Services in Modesto, CA

Why Choose DeHart Plumbing, Heating, and Air Inc. for Air Conditioning & Heating in Modesto, CA

Choosing an HVAC provider isn’t just about who can show up the fastest. It’s about long-term reliability, honest guidance, and comfort you can count on. At DeHart Plumbing, Heating, and Air Inc., we bring all of that and more to the table with every service call, installation, or inspection we complete.

We aren’t just another HVAC company in Modesto—we’re your neighbors, your community partners, and your go-to resource for heating and cooling done right.

Trusted Since 1946

With a foundation built over 75 years ago, our company has weathered the changes in HVAC technology and local climate needs. We’ve grown alongside Modesto, adapting to industry trends while maintaining a consistent focus on reliable, top-tier service. Our deep local roots mean we understand how to optimize systems for Modesto’s unique climate conditions, from blazing summer heat to chilly winter nights.

A Reputation for Integrity

We believe honesty is the best business model. When you work with DeHart Plumbing, Heating, and Air Inc., you get straight answers, detailed recommendations, and never a surprise fee. Our technicians don’t work on commission, so there’s no pressure tactics—just genuine advice based on what’s best for your home or business.

NATE-Certified Technicians

We invest in training and certification so our team can handle any HVAC scenario with skill and efficiency. All of our service professionals are NATE-certified, meaning they meet the highest standards in the industry. Whether it’s a complicated ductwork issue or optimizing airflow in a commercial setting, our technicians deliver precise, expert care every time.

24/7 Emergency Services

HVAC problems don’t follow a 9-to-5 schedule. That’s why we offer round-the-clock emergency services. If your AC breaks down during a weekend heatwave or your furnace fails on a holiday evening, we’ll be there fast to get things back to normal.

Energy Efficiency Experts

Today’s HVAC systems can do more than just heat and cool—they can save you money. We specialize in helping customers choose high-efficiency equipment that meets or exceeds California’s minimum SEER2 standards (currently 14.3). We also offer smart thermostats, zoning systems, and energy audits to further reduce your monthly utility costs.

Personalized Solutions

There is no one-size-fits-all HVAC fix. Our team conducts comprehensive inspections and load calculations to recommend systems and services that are precisely suited to your property. Whether it’s a multi-zone mini-split for a remodeled space or a high-efficiency central air system for a growing household, we deliver comfort designed just for you.

Comprehensive Maintenance Plans

Prevent costly breakdowns and extend the life of your HVAC system with our tailored maintenance packages. We offer annual and biannual service plans that include priority scheduling, system tune-ups, and exclusive discounts on repairs and replacements.

Environmentally Responsible

We care about the long-term health of our community and planet. DeHart Plumbing, Heating, and Air Inc. follows all EPA guidelines for refrigerant handling, promotes ENERGY STAR®-rated systems, and recycles old equipment responsibly. We also stay ahead of evolving California regulations to ensure our customers remain compliant and efficient.

Let DeHart Plumbing, Heating, and Air Inc. show you the difference that commitment, experience, and integrity make. Book your air conditioning or heating service today and discover true comfort.

Ready for the next section? Just say the word and we’ll dive into the key HVAC problems our services solve.

Common HVAC Problems We Solve in Modesto, CA

Homeowners and business owners across Modesto face a wide range of HVAC-related challenges, especially as seasonal extremes test the performance of air conditioning and heating systems. At DeHart Plumbing, Heating, and Air Inc., we understand these pain points better than anyone. With decades of local experience under our belts, we know exactly what can go wrong—and how to fix it fast.

From inconsistent indoor temperatures to aging systems that can’t keep up with modern energy standards, HVAC issues can cause discomfort, frustration, and higher utility bills. But the good news? These are problems with proven solutions.

One of the most common concerns we address is poor airflow. Whether due to clogged filters, duct leaks, or failing blowers, limited airflow means uneven cooling or heating—and it puts added strain on your equipment. In older homes around Modesto, outdated ductwork or improperly sized systems also contribute to ongoing performance issues.

We also see a high number of emergency service calls related to systems that simply stop working. Whether it’s a furnace that won’t ignite in the winter or an air conditioner that freezes up during peak summer months, breakdowns are stressful. Many times, these failures stem from neglected maintenance or aging components past their prime.

Humidity imbalances are another frequent issue. In Modesto’s dry climate, improper system calibration or poor insulation can lead to an uncomfortable indoor environment. Likewise, rising indoor air quality concerns have made ventilation and filtration more important than ever.

Other common HVAC problems we routinely solve:

• Thermostat malfunctions and misreadings
• Noisy operation from worn belts or loose parts
• Short-cycling systems that turn on and off too quickly
• Refrigerant leaks that cause cooling inefficiency
• High energy bills due to system inefficiency

Each of these issues can spiral into larger problems if not addressed early. That’s why we emphasize thorough inspections, proactive maintenance, and custom repair solutions that match your budget and long-term comfort goals.

If you’re tired of living with HVAC frustration, contact DeHart Plumbing, Heating, and Air Inc. today. We’ll get your system running the way it should—efficiently, quietly, and reliably.

Overview of HVAC Systems We Service & Install

HVAC technology has come a long way since 1946—and at DeHart Plumbing, Heating, and Air Inc., we’ve kept up every step of the way. Whether you’re upgrading your home system, outfitting a commercial space, or seeking targeted repairs, we offer expert service across all major heating and cooling technologies.

Central Air Conditioning Systems

• Ideal for whole-home cooling
• Connected to ductwork and controlled by a central thermostat
• High-efficiency models available that meet or exceed California’s SEER2 minimum of 14.3
• Options include variable-speed compressors for better temperature control and reduced energy use

Gas Furnaces

• Reliable and powerful heating source for homes
• Modern units offer up to 98% AFUE (Annual Fuel Utilization Efficiency)
• Common in Modesto homes due to cost-effective natural gas availability

Heat Pumps

• Provide both heating and cooling
• Highly efficient and environmentally friendly
• Best for moderate climates like Modesto’s
• Ideal for homeowners looking to reduce their carbon footprint

Ductless Mini-Split Systems

• Perfect for room additions, garages, and homes without ductwork
• Zoned comfort control
• Energy-efficient and easy to install

Dual Fuel Systems

• Combines the efficiency of a heat pump with the power of a gas furnace
• Automatically switches between electric and gas depending on outside temperature
• Great for energy savings in areas with seasonal temperature swings

Packaged HVAC Systems

• All-in-one heating and cooling unit often installed outdoors
• Space-saving solution for smaller homes or commercial rooftops

Indoor Air Quality (IAQ) Add-Ons

• Air purifiers, UV lights, and advanced filtration systems
• Helps reduce allergens, dust, and airborne pathogens
• Especially useful for homes with pets, allergy sufferers, or compromised immune systems

Smart Thermostats & Zoning Systems

• Offers remote control via phone or smart devices
• Enables energy-saving schedules and real-time temperature adjustments
• Zoning allows separate control of different areas or rooms

Commercial HVAC Solutions

• Custom-designed systems for businesses, offices, and retail spaces
• Rooftop units, split systems, and multi-zone configurations
• Preventive maintenance programs available to reduce downtime

Every system we install is chosen based on careful analysis of your space, usage needs, and budget. We ensure your equipment is properly sized and optimized for performance, longevity, and compliance with California energy efficiency standards.

From homes to businesses, our team delivers solutions that make sense today and into the future. Ready to talk systems? Call DeHart Plumbing, Heating, and Air Inc. now to schedule a consultation!

Don’t wait for your system to fail. Let us help you upgrade to modern, efficient HVAC technology today!

Detailed HVAC Services Offered by DeHart Plumbing, Heating, and Air Inc. in Modesto, CA

When it comes to air conditioning and heating, every situation requires a unique solution. At DeHart Plumbing, Heating, and Air Inc., we tailor our services to meet your exact needs. Whether you’re installing a new system, maintaining existing equipment, or handling an emergency repair, our offerings are designed to keep your space safe, comfortable, and efficient all year round.

Air Conditioning Installation

A new air conditioning system can make a dramatic difference in comfort and efficiency. But knowing when it’s time to replace your unit is key.

When to Consider

• Your AC is over 10-15 years old and struggling to cool effectively.
• Frequent breakdowns and rising repair costs.
• Energy bills are climbing despite consistent use.
• You’re planning a renovation or addition that needs better cooling support.

Why Important

• Modern AC units are quieter, more efficient, and eco-friendly.
• New systems are required to meet California’s SEER2 minimum of 14.3, reducing energy usage.
• Proper sizing ensures balanced airflow and humidity control.
• Reduces indoor allergens and enhances air quality.

What’s Included

• Free in-home assessment and system sizing consultation.
• Expert recommendation of top-tier brands and models.
• Full installation including ductwork, thermostat integration, and safety testing.
• System registration, warranty activation, and post-installation walkthrough.

Schedule Today CTA

Don’t suffer through another summer with unreliable cooling. Contact DeHart Plumbing, Heating, and Air Inc. to schedule your free AC installation estimate today. We make comfort simple.

Heating System Installation

Stay warm even when temperatures drop. If your furnace or heating unit is outdated, inefficient, or unreliable, it’s time for an upgrade.

When to Consider

• Furnace is 15+ years old or has significant wear and tear.
• Utility costs have spiked in colder months.
• You’re hearing strange noises or noticing uneven heat.
• Your current system can’t keep up with your space’s demands.

Why Important

• Modern furnaces offer higher AFUE ratings for lower monthly heating bills.
• New systems are safer, with improved ventilation and carbon monoxide safeguards.
• Upgrades reduce your carbon footprint and ensure compliance with local efficiency codes.

What’s Included

• Full system load analysis and equipment selection.
• Safe removal and disposal of old heating unit.
• New furnace installation, ductwork adjustment, and calibration.
• System testing, thermostat integration, and customer training.

Schedule Today CTA

Ready for cozy, consistent heat this winter? Book your heating system installation with DeHart Plumbing, Heating, and Air Inc. today and enjoy year-round peace of mind.

HVAC Repairs

System acting up? Don’t ignore the signs. Quick, expert repair service can prevent small issues from becoming costly disasters.

When to Consider

• Sudden loss of heating or cooling.
• Unusual sounds or smells from the system.
• Poor airflow or frequent cycling.
• Thermostat or zone control issues.

Why Important

• Fast diagnosis prevents complete system failure.
• Repairs are often more affordable than full replacement.
• Fixes restore comfort and improve energy efficiency.

What’s Included

• Same-day and 24/7 emergency repair options.
• Detailed diagnostic of all major HVAC components.
• Upfront pricing and repair recommendations.
• Use of OEM-quality parts and system testing after repair.

Schedule Today CTA

Don’t wait for comfort to return. Call DeHart Plumbing, Heating, and Air Inc. for fast, honest HVAC repairs done right the first time.

Routine Maintenance Plans

Preventative care is the secret to long-lasting HVAC performance. Our maintenance services are designed to identify issues early and keep your system in peak condition.

When to Consider

• You want to extend the life of your system.
• Reduce risk of emergency breakdowns.
• Maintain system warranty requirements.

Why Important

• Regular maintenance improves efficiency and reliability.
• Helps detect worn components before they fail.
• Maintains indoor air quality and system performance.

What’s Included

• Biannual tune-ups for heating and cooling seasons.
• Filter replacement, coil cleaning, and safety inspections.
• Priority service and exclusive repair discounts.

Schedule Today CTA

Get peace of mind year-round with a custom maintenance plan from DeHart Plumbing, Heating, and Air Inc.. Contact us today to enroll and protect your comfort.

Indoor Air Quality Services

A healthy HVAC system goes beyond temperature. Breathe cleaner with our advanced IAQ solutions tailored for Modesto homes and businesses.

When to Consider

• Allergies or respiratory symptoms at home.
• Excess dust, pet dander, or persistent odors.
• Concerns about viruses or mold in the air.

Why Important

• Clean air supports better sleep and overall wellness.
• Reduces airborne allergens, bacteria, and VOCs.
• Enhances HVAC performance and longevity.

What’s Included

• Installation of whole-home air purifiers, UV sanitizers, and HEPA filtration.
• Duct inspection and cleaning.
• Humidity control solutions and ventilation upgrades.

Improve the air you breathe. Call DeHart Plumbing, Heating, and Air Inc. to schedule your indoor air quality evaluation today and breathe easier tomorrow.

No matter your HVAC need, DeHart Plumbing, Heating, and Air Inc. is here with expert service and honest solutions. Contact us today to schedule a consultation and experience comfort like never before.