Air Conditioning & Heating Repair in Mount Lemmon, AZ — Same Day, 24/7
AC blowing warm air? Furnace won't fire? Connected Air Conditioning & Heating provides fast, affordable air conditioning and heating repair plus professional new system installation throughout Mount Lemmon, Arizona — with flat upfront pricing and no overtime fees.
- Same-day repair in Mount Lemmon
- 24/7 emergency dispatch
- Licensed, insured & EPA certified
- All brands serviced
- Parts stocked on every truck
- Free installation estimates
Your Mount Lemmon, Arizona Air Conditioning & Heating Company
Your HVAC system is the most expensive appliance in your Mount Lemmon home, and when it fails it fails at the worst possible moment: a no-cool call during a heat advisory, or no heat on the coldest night of the year. Connected Air Conditioning & Heating provides 24 hour emergency HVAC services in Mount Lemmon, AZ plus affordable AC and furnace installation.
You'll get a two-hour arrival window, a text when your technician is en route, and a flat price you approve before any work begins.
Mount Lemmon sits in our Arizona service network, and local systems have a specific problem to fight: arizona's extreme desert heat is the hardest environment in america on an air conditioner — refrigerant, capacitors and compressors fail fastest here. Because those failures are predictable, our trucks carry the parts that break first here — which is how we finish most Mount Lemmon repairs in one visit. See our full Arizona coverage.
From starter homes to custom builds and commercial rooftops, our Mount Lemmon HVAC technicians work on every system type: central air, gas and electric furnaces, heat pumps, ductless mini-splits, packaged rooftop units and zoned systems. If it heats or cools a building in Mount Lemmon, Arizona, we service it.
HVAC Services We Provide in Mount Lemmon, AZ
Repairs, replacements, installations and maintenance for homes and businesses across Mount Lemmon, Arizona — residential and commercial, same day whenever possible.
AC Repair in Mount Lemmon
24/7 same-day air conditioning repair on every brand — diagnosis, parts and repair in one visit.
Learn more →AC Installation in Mount Lemmon
New high-efficiency central air, heat pump and mini-split installation with free in-home load calculation.
Learn more →AC Replacement in Mount Lemmon
Straightforward system replacement with upfront pricing, efficiency comparisons and no scare tactics.
Learn more →Heating Repair in Mount Lemmon
Same-day heating repair on furnaces, heat pumps, boilers and electric systems — 24/7 in cold snaps.
Learn more →Furnace Repair in Mount Lemmon
Gas, electric and propane furnace repair with a free combustion and carbon monoxide safety check.
Learn more →Furnace Installation in Mount Lemmon
High-efficiency 95%+ AFUE furnace installation, correctly sized, vented and combustion-tested.
Learn more →Heat Pump Repair & Installation in Mount Lemmon
Heat pump diagnosis, repair and installation — defrost boards, reversing valves and full changeouts.
Learn more →Emergency HVAC Services in Mount Lemmon
Live 24-hour dispatch for no-cool and no-heat emergencies — nights, weekends and holidays.
Learn more →HVAC Maintenance & Tune-Up in Mount Lemmon
21-point precision tune-ups that cut energy bills, prevent breakdowns and protect your warranty.
Learn more →Duct Cleaning & Sealing in Mount Lemmon
Duct cleaning, leak sealing and repair — the fastest fix for hot rooms and high energy bills.
Learn more →Thermostat Installation in Mount Lemmon
Smart and programmable thermostat installation, wiring repair and zoning control setup.
Learn more →Indoor Air Quality in Mount Lemmon
Air purification, humidity control and filtration that measurably improves the air you breathe.
Learn more →Commercial HVAC in Mount Lemmon
Rooftop units, split systems and light commercial refrigeration serviced on your schedule.
Learn more →Fast, Honest, Warrantied HVAC Work
- Live 24/7 answering — a real dispatcher, not a voicemail box.
- Flat-rate written pricing approved before any work begins.
- Fully stocked trucks — capacitors, motors, igniters, boards, refrigerant.
- Complete diagnostics on electrical, refrigerant, airflow and safety controls.
- Every brand serviced in Mount Lemmon regardless of who installed it.
- Background-checked technicians in uniform and marked trucks.
- No overtime fees nights, weekends or holidays.
Same-Day HVAC Service in Four Simple Steps
No call centers, no vague all-day windows, no surprise invoices.
Call or Book Online
Describe the symptom. We narrow the likely cause on the phone and give you a realistic price range up front.
Two-Hour Arrival Window
You get a tight window and a text when your technician is en route — same day in most cases.
Full Diagnostic & Flat Quote
We test electrical, refrigerant, airflow and safety controls, then hand you a written flat price before touching a part.
Repaired & Warrantied
Trucks are stocked, so most repairs finish in one visit — then we verify performance and back it in writing.
What Mount Lemmon Customers Say
Rated 4.9 out of 5 across Google, Facebook and Yelp.
“Heat pump was icing over every night and running on emergency heat. They diagnosed a failed defrost board, had the part on the truck, and my electric bill dropped back to normal.”
Devin O.Mount Lemmon, AZ
“Installed a smart thermostat and actually set up the schedule with me instead of just leaving it on the wall. Polite, clean, on time. Highly recommend to anyone in Mount Lemmon.”
Alicia T.Mount Lemmon, AZ
“Our AC died at 9pm during a heat wave with a newborn in the house. Connected Air Conditioning & Heating had a tech at our door in Mount Lemmon before 11pm, replaced the capacitor and had us cooling again that night. No overtime charge either.”
Marcus D.Mount Lemmon, AZ
Serving Mount Lemmon, Arizona and Nearby Towns
Mobile HVAC service throughout Mount Lemmon and the surrounding area — we come to you.
Nearby Cities We Also Serve
AC & Heating Repair in Mount Lemmon — Common Questions
How fast can you get to my home in Mount Lemmon?
How much does AC repair cost in Mount Lemmon, AZ?
Do you offer 24 hour emergency HVAC services in Mount Lemmon?
Do you install new AC and heating systems in Mount Lemmon, Arizona?
My AC is blowing warm air in Mount Lemmon. What should I check first?
What HVAC brands do you service in Mount Lemmon?
Do you serve areas outside Mount Lemmon?
Why do air conditioners fail so often in Arizona?
No Cooling or No Heat in Mount Lemmon, AZ? We Can Usually Be There Today.
Free phone estimates, flat-rate pricing approved before we start, and absolutely no overtime charges on nights, weekends or holidays. Emergency HVAC services in Mount Lemmon, AZ answered 24/7 by a real person.
☎ (877) 493-7874Call Now — 24/7 Dispatch Request a Free Quote