Dycus Heating and Air Conditioning

06/09/2026

At Dycus Heating and Air Conditioning, we’re proud to be the go-to HVAC experts for homes and businesses in Modesto. Our neighbors rely on us for reliable, professional service, from routine maintenance to full installations.

✅ Certified, experienced technicians
✅ Honest, upfront pricing
✅ Fast, dependable service

Join your neighbors who trust us to keep their homes comfortable year-round. Contact us today!

06/02/2026

Here's what our customers are saying..

Experience the same reliable service and expert care. Contact Dycus Heating and Air Conditioning today!

05/26/2026

Upgrading your HVAC system has never been easier:

1️⃣ Schedule Your Consultation – Let our experts assess your home’s heating and cooling needs.
2️⃣ Get a Transparent Quote – Honest pricing with no surprises.
3️⃣ Enjoy Expert Installation – Our certified technicians ensure a smooth, efficient setup.

At Dycus Heating and Air Conditioning, we make your comfort simple and stress-free. Contact us today!

05/25/2026

This Memorial Day, we honor those who served and sacrificed. As families gather at home, Dycus Heating and Air is here to help keep your heating and cooling system running smoothly, so your day stays comfortable and stress-free.

Book your appliance repair service and enjoy a worry-free home this season.

05/19/2026

Seasonal HVAC maintenance isn’t just a to‑do, it’s a smart way to keep your system running efficiently, avoid unexpected breakdowns, and extend the life of your equipment.

At Dycus Heating and Air Conditioning, our certified technicians provide thorough inspections and care tailored to your home’s heating and cooling needs. Whether it’s spring, summer, fall, or winter, we’ll help your system perform its best.

📞 For reliable comfort and fewer surprises, contact us today and subscribe to a maintenance plan that gives you peace of mind all year long!

04/25/2026

When your HVAC system acts up, you need a team that shows up fast and gets the job done right the first time. 🛠️

Dycus Heating and Air has been serving Modesto, CA with dependable residential and commercial HVAC services — from emergency repairs and seasonal maintenance to complete system replacements. Whether it's your home or your business, we treat every job with the same care and attention.

Quick response. Honest pricing. Quality workmanship.

📞 (209) 544-8072
🌐 dycusheatingandair.com

10/28/2022

How the Air Scrubber by Aerus Can Significantly Improve Your IAQ in Tracy, CA

Read this month's blog to learn about how the Aerus AirScrubber helps keep you safe from contaminants floating in your living space.

09/28/2022

5 Signs of a Bad AC Pressure Switch in Denair, CA

Check out this month's blog to learn about five signs that indicate you may have a bad AC pressure switch.

07/29/2022

3 Benefits of Professional Commercial HVAC Maintenance in Denair, CA

Getting an expert tune-up for your AC can, among other things, help you save money and keep your employees and customers happy.

07/08/2022

HVAC Inverter Systems vs Regular Heat Pumps

If you've decided on a heat pump, consider the benefits of HVAC inverter systems versus regular heat pumps.