Christopher T
It was a pleasure to work with Dycus on all aspects of my project. From sales to installation to follow up, a very professional job from great people. Very highly recommended.
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Dycus Heating and Air Conditioning, Inc.
HVAC Companies in Modesto, California
Ranked #6 in Modesto | Grade B+
Dycus Heating and Air Conditioning, Inc.
Local HVAC contractor in Modesto, California handling repairs, tune-ups, and system replacements with clear communication from office to field. Weekday scheduling with attention to thorough diagnostics and homeowner education.
Why Homeowners Choose This Business
Weekday availability, consistent communication, and technicians who explain options before work begins. Serves Modesto, California with a focus on thorough inspections and timely scheduling.
Service Area
Headquartered on Glass Ln in Modesto, California and serving nearby communities across Stanislaus County. Call to verify service to your address.
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How This Business Compares
A quick local comparison based on review strength, business detail, and local service fit.
- Performs at or above the local average rating.
- Shows strong customer satisfaction signals based on review quality and volume.
Services Covered
Renovation Services AC Repair Furnace Repair Hvac Maintenance Installations Heat Pump Service Repairs Thermostat Installation Ductwork inspection HVAC replacement Indoor Air Quality Air Conditioning Installation Heating system diagnostics Residential HVAC Light Commercial HVAC
Heating and cooling diagnostics, AC and furnace repair, seasonal maintenance, filter and thermostat service, ductwork checks, and HVAC system replacement for residential and light commercial properties.
Reviews
Customer Reviews
gkeener keener
Wonderful staff and service people. Respectfully of your home, thorough with inspection and detailed on repairs. Would definitely use this company again and highly recommend them.
Erica Martinez
Dycus Heating and Air provided excellent customer service from start to finish. Brittany were very helpful in resolving issues and made sure to send technicians out in a timely manner. The technicians were friendly, professional, and took t…
Cheri Nikkel
Dycus is our go-to for anything HVAC. They are responsive, friendly and honest. Great technicians! Steven found the problem this time and quickly got our heat back on. Very thankful for this company.
Ron DeVecchio
Been doing business with Dycus for years. Most recently was just a service on a rental property but the tech did a thorough inspection and service, then called me directly. He advised me of the condition of the unit and made reasonable reco…
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Frequently Asked Questions
What HVAC issues do you service most often?
Typical calls include no-cool or no-heat situations, uneven temperatures, and noisy or short-cycling systems. Technicians also address thermostat problems, airflow restrictions, and maintenance-related efficiency loss.
Do you work on both residential and light commercial systems?
Yes, service includes homes and small business locations. If your system is unusual or larger-scale, call to confirm details and scheduling.
Can you help me decide between repair and replacement?
Technicians provide an on-site assessment and explain the condition of major components. They outline repair options, estimated lifespan, and replacement paths so you can choose based on cost and reliability.
How often should I schedule HVAC maintenance?
Most systems benefit from service before peak seasons—spring for cooling and fall for heating. Regular maintenance helps catch developing issues and supports efficiency and reliability.
What information should I have ready when I call?
Share your system type, any error codes, recent filter changes, and symptoms you’ve noticed. This helps the team prepare parts and schedule the right technician for your visit.