Skip navigation

Coronavirus Update: We care about your health and continue to service our customers safely. Read More

Serving the Greater Modesto, CA Area

Serving the Greater Modesto, CA Area

24 Hour Emergency Service

Ensuring the very best.
Every time. Guaranteed.
Satisfaction Guarantee! 1 Year Money Back Guarantee! Utility Savings Guarantee! Plus Many More!

Take advantage of our Love Club maintenance plan to gain benefits such as:

  • Lifetime warranty on all repairs during continuous membership without lapse
  • 20% discount on all repairs
  • 2 Complete HVAC tune ups per year
  • Discounted diagnostic fee of $49.00
  • Front of the line service within 48 hours
  • 1 Complete plumbing inspection per year

HVAC & Plumbing Professionals in Modesto, CA

Whether you are a homeowner with a growing family or a business owner trying to create a comfortable atmosphere for your employees and customers, we are the team for you. Here at DeHart Plumbing, Heating, and Air Inc., our goal is to provide comfort, efficiency, and a healthy and safe environment for every home and business in the greater Modesto, CA area.

With honesty and integrity at the forefront of our core values, we aim to ensure the very best, every time. Our dedication to an excellent customer experience is backed by our 100% Satisfaction Guarantee. We strive to build lasting relationships, and our commitment to our customers and community shows in our accolades:

  • 5 Star Rating on Home Advisor
  • A-Rated on Angie’s List
  • Central Valley “Best Places to Work” 2017 & 2018
  • Certified by Lennox and Rinnai

With our team of NATE-Certified technicians and the best guarantees in the area, you can be sure that you’ll receive a job well done.

Schedule your HVAC and Plumbing Services with DeHart Plumbing, Heating, and Air Inc. today. Ensuring the very best, every time.

Take It From Our Customers...

Michael was courteous and efficient. All work was well done. Being a part of the DeHart Love Club program enabled me to have substantial savings.

- Linda P.

Honest and friendly customer service. Dehart Plumbing will be on my fridge for any future plumbing needs!

- Lucy N.

I appreciate that they were reasonable, punctual and worked very quickly to repair our air conditioning unit.

- Anita S.

DeHart takes the time to hire and train quality people! They are courteous and knowledgeable, something I really like is they do not try to oversell you!

- Lisa C.

Service took a reasonable amount of time and selection and delivery of product was great. Thanks!

- Marsha K.

Read More Reviews

Angie's List
Exceptional customer service is at the core of every job we do.

Heating & Air Conditioning

Heating & Air Conditioning at DeHart Plumbing, Heating, and Air Inc.

You can count on our qualified team of experts for all your air conditioning services in the Modesto area. We are committed to keeping you and your family cool and comfortable during even the hottest heatwaves. We install and service the highest quality products to ensure your comfort and satisfaction.

Although quite brief, the winter season here in Modesto can certainly be chilly, and it is during this time that homeowners across the area rely on their heaters to keep them warm and cozy. For this reason, we offer comprehensive heating services, including installation, replacement, repair, and maintenance.

Learn More

Indoor Air Quality

In combination with setting a fitting temperature, improving your indoor air quality can have a profound effect on your overall indoor comfort. Our team is here to help homeowners maintain high-quality indoor air, limiting the amount of dirt, debris, bacteria, and other airborne pathogens that can circulate throughout your home. We install both air filtration systems and air purifiers to keep the air you breathe free of contaminants.

Learn More


Your plumbing system is vital to your everyday routine, so it is quite important that it receives the necessary attention to keep it running smoothly. Not all Modesto HVAC companies offer comprehensive plumbing services like we do, but our team is committed to offering the complete package. Our plumbers are on hand day and night, ready to assist you with whatever plumbing service you may need.

Learn More


If you’re a business owner, you’re likely aware of the unique cooling and heating demands of a commercial building. Commercial HVAC systems are much larger and more complex than residential systems, so they require the hands of a professional with specific training and experience. DeHart Plumbing, Heating, and Air Inc. is proud to offer comprehensive commercial HVAC services for business owners across Modesto and the surrounding areas.

Learn More

Maintenance Club

Even the highest-quality HVAC and plumbing systems require routine maintenance to ensure efficiency and performance. Taking advantage of our Comfort Plus Club grants homeowners and business owners alike benefits such as:

  • Lifetime warranty on all repairs during continuous membership without lapse 20% discount on all repairs
  • 2 Complete HVAC tune ups per year
  • Discounted diagnostic fee of $49.00
  • Front of the line service within 48 hours

Learn More

Proudly Serving the Greater Modesto, CA Area

Comfort Tips from DeHart

Have You Taken This Important Step Toward Winter Comfort?

For thorough, comprehensive maintenance, you want to call on the pros.

Read More

3 Reasons to Consider a Heat Pump

Furnaces are very common around here, but heat pumps benefit many homeowners too! Read on to learn if you should make the switch.

Read More

View All Tips

Bryant Heating and Cooling Systems
Hero Renovate America
Service Finance Company, LLC