Same-day AC repair and new system installs across the Phoenix valley. Upfront pricing before we start, and no overtime fees on nights or weekends.

Repairs, replacements and tune-ups for every brand, done by techs who live in the Valley too.

Warm air, strange noises, frozen lines. We diagnose fast and fix most problems on the first visit.
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High-efficiency systems sized for desert heat, installed in a day, with financing available.
Get a free quote →
Heat pump and furnace repair and install, so those January nights stay comfortable.
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A 21-point check that catches problems in April, before they leave you sweating in July.
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Filtration, purifiers and duct cleaning for dust storms, allergies and cleaner air at home.
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Install and set up a smart Wi-Fi thermostat to cut your summer bill and control it from your phone.
Upgrade now →"AC died on a Saturday in July with a newborn at home. Frostline Air had a tech here in under two hours and charged the same price as a weekday. Lifesavers."
"They gave me a price before touching anything and stuck to it. New system was in by 3pm and our electric bill dropped almost 30%."
"Been in the Comfort Club for three summers. They remind me, they show up, and the AC hasn't quit once. Worth every penny."
Two tune-ups a year, priority scheduling and 15% off every repair, for less than a dinner out.

Call or book online. Most calls before 2pm get a tech the same day.
We diagnose first and quote a flat price. You approve it before any work starts.
Most repairs done on the first visit, backed by our 1-year repair guarantee.
Every system sized for desert heat and installed in a day.
High-efficiency ACNew system · Scottsdale
Ductless mini-splitBedroom upgrade · Tempe
New attic ductworkFull re-duct · MesaTrucks stationed across the Valley, so help is never more than a short drive away.

Really. Same price at 2pm on Tuesday or 9pm on Saturday. AC doesn't break on a schedule, so we don't charge like it does.
If your system is under 10 years old, repair usually makes sense. We'll show you the numbers both ways and let you decide.
Yes, with plans from $89/month and 0% options for qualified homeowners. Approval takes about five minutes.
Book now and we'll text you when your tech is on the way.
(602) 555-0144