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AC Repair & Heating Service in San Tan Valley
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Call now and a NATE-certified technician can be at your door today.

Call (602) 905-6468

HVAC Services in San Tan Valley, AZ

Family-Owned Heating & Cooling Company with Owner-Managed Emergency Dispatch

Autumn Air Heating & Cooling was built on something personal. Owner Joshua Nepa named the business after his daughter, Autumn, and his family’s hands-on involvement shaped what the company became. Joshua has worked in the HVAC industry since 1994 and earned two consecutive nominations as a top HVAC technician before bringing that experience to Arizona. Today, Autumn Air Heating & Cooling serves tens of thousands of customers across the greater Phoenix area.

San Tan Valley sits squarely in the Sonoran Desert, where summer temperatures push well past 100°, and monsoon season brings its own demands. Your HVAC system works harder here than almost anywhere in the country. San Tan Valley homeowners can reach our certified, experienced HVAC team any time. 

Call (602) 905-6468 for same-day service or emergency dispatch.

Why San Tan Valley Homeowners Call Autumn Air Heating & Cooling

We get called out at all hours. A customer reached us after 9:30 pm and had a technician at the door in under an hour. That kind of response isn’t an accident. Owner Joshua Nepa personally manages chat support and coordinates after-hours emergency dispatch, which means when you reach out on a summer night, you’re connecting with someone who’s accountable for the outcome. Multiple customer reviews have documented this involvement by name.

Our technicians hold NATE credentials, BPI certification, Master Heat Pump certification, and qualification status with both Arizona Public Service (APS) and Salt River Project (SRP). That status means qualifying installations may allow customers to access potential utility rebates through APS and SRP programs. We carry a 4.9-star rating across more than 1,510 customer reviews, and reviewers consistently note that technicians arrive earlier than the quoted window.

What else sets our HVAC technicians apart?

  • 24/7 emergency service every day of the year, with same-day response as the standard, not the exception
  • All major brands serviced, including Trane, Carrier, Lennox, Goodman, and Amana, so customers aren’t turned away based on equipment
  • Transparent communication on every visit: technicians explain findings, show photographic evidence when relevant, and confirm cost before any repair begins
  • Multiple payment options, including cash, check, Visa, Mastercard, American Express, Discover, Zelle, Venmo, PayPal, and consumer financing

HVAC Services We Offer in San Tan Valley

We cover the full range of residential heating and cooling needs. Whether your AC system needs a same-day repair or you’re replacing a unit that’s reached the end of its life, our technicians arrive equipped to diagnose and get to work.

Our installation and service work spans:

  • AC repair and replacement
  • Heating repair and installation
  • Heat pump service
  • Ductless mini split installation
  • Smart thermostat installation
  • Duct cleaning
  • Indoor air quality solutions
  • Preventive maintenance

For homes without existing ductwork, or rooms that never quite reach the right temperature, ductless mini split systems provide zoned control without the need for a full duct system. Heat pumps are another efficient option for Arizona homeowners: a single system handles both heating and cooling, which fits the region’s mild winters and extreme summers well. Every technician who steps onto your property understands what high-demand desert operation does to equipment over time.

Preventive Maintenance & the Platinum Coverage Plan

A tune-up from Autumn Air Heating & Cooling is performed by NATE-certified technicians working to factory specifications. During each visit, we clean the air handler, replace air filters, check refrigerant levels, inspect ductwork for leaks, calibrate the thermostat, and verify safety controls. This isn’t a checkbox inspection. It’s the kind of thorough service that can help catch a failing component before it becomes a 105° emergency.

For homeowners who want long-term protection, our Platinum Coverage Plan covers repair costs for the full 10-year parts warranty period, regardless of brand, subject to plan terms. Standard manufacturer warranties typically cover parts only. Labor costs, service call fees, and part acquisition costs generally stay with the homeowner. The Platinum Coverage Plan covers those costs for a one-time enrollment fee of $1,399 plus $18.99 per month.

Plan members also receive 24/7 priority emergency service. During peak summer demand in San Tan Valley, when wait times for non-members can stretch into days, members go to the front of the line. The plan is transferable to a new homeowner, which can add value if you sell your home. Customers who aren’t on a plan still receive a 1-year warranty on parts.

Indoor Air Quality in San Tan Valley

Desert living means ongoing exposure to fine dust and particulates that accumulate in ductwork and move through your home with every cycle your system runs. Monsoon season compounds this: the summer storm season introduces additional humidity and airborne debris that can affect both HVAC performance and indoor air quality. Our duct cleaning service removes what’s built up in the ventilation system, and we also offer air filtration upgrades and other indoor air quality solutions for homeowners dealing with dust, allergens, or contaminants circulating through the system.

Schedule Your San Tan Valley HVAC Service Today

Our team is available 24 hours a day, 7 days a week. If your system stopped working tonight, we can be there tonight. Call or reach out online and we can get you on the schedule, often the same day you contact us. Don’t wait through the heat.

Reach Autumn Air Heating & Cooling at (602) 905-6468 to schedule service for your San Tan Valley home.

Collage of Autumn Air technicians in patriotic uniforms working on residential HVAC equipment and standing with branded service vans.

4.9 Stars From 1,510+ Customers

Not luck. Just 20 years of doing right by our customers.

Read the Reviews
    "Very polite and helpful"
    Very polite and helpful; replaced air filters while he was here.
    Jerry Koester
    "Very Professional and Knowledgeable"
    Adam was very professional and knowledgeable.
    Kim Keith
    "Always Does a Fantastic Job"
    Adam came out, did a thorough diagnosis and had it repaired the same day as I called it in.
    Carl Schmidt
    "Give This Man a Raise"
    Gilbert came and fixed the issue within 20 minutes.
    Alejandra Carbajal
    "Very professional and knowledgeable"
    Gilbert from Autumn Air was very professional and very knowledgeable.
    Cheri Carvale
    "Fast and Friendly Service"
    We are so grateful for the fast and friendly service!
    Kelli Lounds
    "A pleasure to work with Gilbert"
    A pleasure to work with Gilbert!
    Mette Rasmussen
    "Gilbert was very professional"
    Gilbert was very professional and respectful.
    Titus Makin
    "Very friendly and professional"
    Gilbert is very friendly, professional, and easy to talk to.
    Laura Jones
    "Prompt Service Saved Us Thousands"
    The prompt service has saved us thousands of dollars in hotel rooms.
    Peter Fox
    "Service was quick"
    Service was quick and the installer was very professional and knowledgeable.
    Kay Nelson
    "Great Service, Honesty and Transparency"
    Great service and, above all else, honesty and transparency.
    Pete Aranda
    "Very polite and helpful"
    Very polite and helpful; replaced air filters while he was here.
    Jerry Koester
    "Very Professional and Knowledgeable"
    Adam was very professional and knowledgeable.
    Kim Keith
    "Always Does a Fantastic Job"
    Adam came out, did a thorough diagnosis and had it repaired the same day as I called it in.
    Carl Schmidt
    "Give This Man a Raise"
    Gilbert came and fixed the issue within 20 minutes.
    Alejandra Carbajal
    "Very professional and knowledgeable"
    Gilbert from Autumn Air was very professional and very knowledgeable.
    Cheri Carvale
    "Fast and Friendly Service"
    We are so grateful for the fast and friendly service!
    Kelli Lounds
    "A pleasure to work with Gilbert"
    A pleasure to work with Gilbert!
    Mette Rasmussen
    "Gilbert was very professional"
    Gilbert was very professional and respectful.
    Titus Makin
    "Very friendly and professional"
    Gilbert is very friendly, professional, and easy to talk to.
    Laura Jones
    "Prompt Service Saved Us Thousands"
    The prompt service has saved us thousands of dollars in hotel rooms.
    Peter Fox
    "Service was quick"
    Service was quick and the installer was very professional and knowledgeable.
    Kay Nelson
    "Great Service, Honesty and Transparency"
    Great service and, above all else, honesty and transparency.
    Pete Aranda

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