3 Sons Heating & Cooling: Experienced HVAC Services Serving Mesa, AZ 85204

509 S Hobson, Mesa, AZ 85204

(602) 885-2023

Company Background

3 Sons Heating & Cooling is a family-owned and operated Mesa business born from a father's 25-year journey in the HVAC trade. After partnering with another contractor, he decided to build a company he could truly call his own, working alongside his sons. This deep-rooted local experience and family focus form the foundation of their work, which includes HVAC installation, repair, and maintenance. Licensed, bonded, and insured, they serve the entire Valley, providing reliable service, repairs, sales, and replacements for all your heating and cooling needs. Their commitment is simple: to be a company Mesa residents can trust and count on, backed by decades of hands-on knowledge and a personal, family touch.

Services Offered

  • HVAC system repair
  • HVAC installation or replacement
  • HVAC system maintenance

Q&A

What are the signs my Mesa home's AC might be short-cycling?

If your air conditioner is turning on and off every few minutes, that's short-cycling. In our Mesa climate, this often points to issues like a frozen evaporator coil from a dirty filter, low refrigerant, or an oversized unit. It strains the system, increases your energy bills, and doesn't cool your home properly. Our 25 years of local experience allows us to quickly diagnose and resolve the specific cause to restore efficient, reliable cooling.

When should I consider a full HVAC replacement versus a repair?

This depends on your system's age, repair history, and efficiency. As a rule of thumb, if your unit is over 10-15 years old, requires frequent repairs, or your energy bills are climbing, a replacement is often more cost-effective in the long run. We provide honest assessments, explaining the pros and cons of repair versus a new, more efficient installation so you can make an informed decision for your home and budget.

Why is regular HVAC maintenance important for Arizona homeowners?

Our intense summer heat puts tremendous stress on HVAC systems. Regular maintenance, like the tune-ups we offer, is crucial to prevent major breakdowns during peak season. We check refrigerant levels, clean coils, inspect electrical components, and ensure everything is running efficiently. This proactive care can extend your system's life, improve indoor air quality, and help avoid costly emergency repairs when you need cooling the most.

Business Location & Hours



Mon:Open 24 hours
Tue:Open 24 hours
Wed:Open 24 hours
Thu:Open 24 hours
Fri:Open 24 hours
Sat:Open 24 hours
Sun:Open 24 hours


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