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Sonoran Sun Heating & Cooling · Tempe, Arizona

HVAC Repair in Tempe, AZ

Fast, honest AC & heating service — done right.

In Tempe, all that pavement traps the heat and the nights barely cool off, so when your AC gives out, the last thing you need is pressure. You deserve clear answers. At Sonoran Sun Heating & Cooling, we take the time to accurately diagnose the issue, explain our recommendations in plain language, and give you honest solutions so you can confidently choose what’s best for your home. As a family-owned, locally owned HVAC contractor, we’re proud to serve homeowners across Tempe and the East Valley, from downtown and Maple-Ashland to south Tempe and The Lakes, with expert AC repair and installation, transparent pricing, and service built on trust.

No extra charge — weekends & after-hours Transparent pricing, no hidden fees 5.0-rated on Google

Cooling experts

Fast HVAC & AC repair in Tempe, AZ

Tempe’s heat island means your AC barely gets a break, and in older parts of town, aging ductwork can turn a small problem into a no-cool day fast. A broken air conditioner is stressful enough; getting it repaired shouldn’t be. When yours stops working, our goal is to get you comfortable as quickly as possible, and while we can’t promise same-day service for every call, we work hard to respond quickly across Tempe and the East Valley.

Our technicians take the time to diagnose the issue correctly, explain your options clearly, and answer your questions before any work begins. Whether it’s a simple AC repair or it’s time to consider a replacement, you’ll always get an honest diagnosis, upfront pricing, and a recommendation based on what’s best for your home — never a sales pitch. We’re a family-owned, locally owned company that believes trust is earned through honesty, craftsmanship, and clear communication.

Sonoran Sun technician repairing an air conditioner at a Tempe home
Technician testing an AC unit during a Tempe service call
Fast, local serviceTempe & the East Valley

Fast service · expert installations

Right-sized AC replacement & installation

A lot of Tempe homes are compact mid-century builds where a previous contractor simply dropped in the biggest unit that fit — and an oversized system short-cycles, wears out early, and never really keeps up. A new HVAC system is a significant investment, and we believe it deserves exceptional workmanship. When a system is past saving, we right-size the replacement to the home you actually have instead of overselling you, and every install gets the meticulous attention to detail our third-party inspectors have recognized for its quality.

  • Central AC, heat pumps & ductless mini-splits
  • High-efficiency SEER2 equipment & smart thermostats
  • Financing available (OAC) + SRP rebate guidance
  • Honest recommendations with no pressure
  • Careful installation that respects your home — drop cloths, shoe coverings & clean-up
  • Included labor warranty with optional extended coverage
  • A local team that’s here long after installation day
New American Standard AC package unit installed by Sonoran Sun in Tempe, AZ

Comfort without ductwork

Ductless mini-splits for garages, home offices & more

It’s often a home office, a rental unit, a casita, a converted garage, or an older home with that one room that never cools. These are spaces the main system was never sized to reach. A ductless mini-split is often the perfect solution, conditioning that space without tearing into your existing ductwork, which is ideal for Tempe’s dense older neighborhoods where a full duct run isn’t practical. We’ll help you decide if a mini-split is the right fit, walk you through your options, and install it with the same attention to detail we’re known for.

  • Single- and multi-zone installations
  • Repairs & maintenance for the systems you already have
  • Quiet, efficient comfort without adding ductwork
Recent install Daikin ductless mini-split condenser installed at a Tempe home by Sonoran Sun

AC maintenance & tune-ups in Tempe, AZ

Your HVAC system works hard. Help it last longer.

Between the urban heat island and long cooling seasons, a Tempe AC works overtime much of the year, and older homes with tired ductwork feel it most. Routine maintenance is one of the best ways to protect that investment: a spring AC tune-up and a fall furnace and heat-pump check catch the small stuff, like a weak capacitor or low refrigerant, before it leaves you without cooling on the hottest afternoon.

During every visit, we inspect, clean, and test your system and add photos to your report, so you can see exactly what we found. If anything’s worn or out of spec, we’ll explain it in plain language and lay out your options, whether that’s repair, maintenance, or replacement, so you can decide what makes sense for your home. Our goal is simply to keep you comfortable, season after season.

Condenser coil cleaning during a Tempe AC tune-up
Coil cleaning
Sonoran Sun technician checking refrigerant with gauges at a rooftop unit in Tempe
Refrigerant monitoring
Testing electrical components and controls during a seasonal HVAC tune-up in Tempe
Seasonal tune-ups
Schedule now Book a tune-up →

Membership

The Cool Comfort Plan

Two visits a year keep you covered — a spring cooling tune-up before the first 110° stretch, and a fall heating check before the desert nights cool off. Members get priority scheduling when it counts and member pricing on every repair.

Cooling Tune-Up (Spring)

  • Check & record refrigerant levels
  • Inspect seals on plenums, roof jack & elbow
  • Inspect & check contactor
  • Flush condensate drain line
  • Inspect ductwork connections
  • Inspect & calibrate thermostat
  • Inspect blower motor & wheel
  • Inspect fuses & electrical disconnect
  • Tighten electrical connections
  • Measure evaporator-coil temperature split
  • Verify applied voltage
  • Inspect crankcase heater & heat strips
  • Inspect & test safety components
  • Clean condenser coil
  • Clean evaporator coil (if accessible)
  • Check amp draws on motors
  • Test capacitors
  • Replace customer-provided air filters

Heating Tune-Up (Fall)

  • Check & record refrigerant levels
  • Inspect seals on plenums, roof jack & elbow
  • Inspect & check contactor
  • Flush condensate drain line
  • Inspect ductwork connections
  • Inspect & calibrate thermostat
  • Check amp draws for compressor & motors
  • Test capacitors
  • Monitor for carbon monoxide; inspect heat exchanger
  • Check all gas connections

Member Benefits

  • 15% discount on repairs
  • Two free pounds of refrigerant included
  • Emergency priority: arrival within 24 hours
  • Priority scheduling year-round
  • Keeps your system at maximum efficiency
  • Supports cleaner indoor air quality
  • Longer equipment life with regular care
  • Extra peace of mind for Tempe, the East Valley & surrounding areas

What our clients say

What our customers are saying

Gage was amazing! Our AC went out and we got it fixed same day!! His customer service was amazing as well. Very great and reasonable pricing!
Kylie Mc GuireVerified Google review
Josh came here and he seemed very knowledgeable about all things AC. He was also very courteous and explained a lot of what he checked in a very clear way. I had a good feeling with him and with the company. I would definitely recommend them.
Guilherme CottaVerified Google review
They were quick to respond and we were back to cooling off the day after we called. Would definitely be recommending this company to everyone I know. Thanks Joshua and Gage
Darlene VanNostrandVerified Google review

Questions & answers

HVAC FAQs for Tempe, AZ homeowners

How fast can you get to my Tempe home?

We can’t promise same-day service on every call, but we work hard to get to you as fast as we can, often same-day or next-day when scheduling allows. We cover the whole city — from downtown and Mill Avenue to the ASU-area neighborhoods, Maple-Ashland, Broadmor, The Lakes, and south Tempe around Warner and Elliot — plus the East Valley and surrounding areas.

Repair or replace — how do I decide?

We give you the honest math: the age of the system, the cost of the fix, and what a new system would actually save you on your monthly electric bills. If a repair buys you several more seasons, we’ll say so. We don’t push a replacement you don’t need.

Do you service mini-splits and heat pumps?

We do, on both — repair, cleaning, and single- or multi-zone installs, which is most of what Tempe rentals, condos, casitas, and older homes run on.

Do you offer financing?

Yes — we offer financing on larger repairs, plus Klarna on repairs under $10,000. We’ll also point you to any SRP rebate that can lower your cost.

What makes Sonoran Sun Heating & Cooling different?

We believe homeowners deserve honest advice, not sales pressure. That’s why we focus on education, clear communication, and recommendations based on your system’s condition and your goals — whether you repair, maintain, or replace, we give you the information you need to make the decision that’s right for your home.

Tempe, Arizona

A licensed HVAC contractor serving Tempe

Sonoran Sun works out of Mesa at 1621 N Old Colony, and our technicians run service calls across Tempe and the East Valley — including nearby Fountain Hills, Mesa, and Ahwatukee. Licensed, bonded & insured · ROC 351460.