One Hour Air Conditioning & Heating

Air conditioning repair service
4.9(494 reviews)
410 S Rampart Blvd suite 390, Las Vegas, NV 89145
One Hour Air Conditioning & Heating

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About One Hour Air Conditioning & Heating

One Hour Air Conditioning & Heating has anchored itself in the Las Vegas Valley for over two decades as a full-scale residential comfort contractor. Operating from a base in Summerlin, the company dispatches licensed technicians across the broader metro area including nearby neighborhoods such as Queensridge and The Ridges. With a near-perfect 4.9-star average drawn from nearly five hundred verified client reviews, the company maintains an A+ Better Business Bureau standing and carries proper Nevada mechanical licensing for both heating and cooling system work. Every truck rolls fully-equipped with diagnostic software, allowing technicians to assess refrigerant levels, electrical draws, and blower performance on the first visit rather than scheduling callback appointments.

What distinguishes this contractor from the crowded field of Vegas HVAC companies is their structured approach to upfront pricing and equipment transparency. As a certified dealer for major split-system and heat-pump brands, One Hour presents homeowners with multiple replacement options, each accompanied by manufacturer warranty documentation and available financing. Their 24-hour availability means a midnight summer breakdown gets same-day response without upcharge penalties, and every repair comes with a written workmanship guarantee documenting parts and labor coverage for the customer records.

Local residents consistently praise specific team members for handling scenarios that would overwhelm generalist technicians. When Rocky Gordon's aging system failed during a pre-holiday weekend, a seven-technician crew arrived with three service trucks and completed a full replacement in under four hours, work that typically consumes a full day. Long-term customers like Megan Damewood request Jonah by name for seasonal maintenance, appreciating that the same certified technician returns twice yearly and understands the home's unique ductwork history. Julian earned specific recognition for walking homeowners through diagnostic findings before recommending repairs rather than presenting a blank invoice.

What Customers Say

Fourteen customers specifically name their service technician, with Jonah appearing in three reviews as a dedicated long-term technician who handles seasonal maintenance and explains every diagnostic finding. Three reviews mention same-day response during heat wave conditions, while four highlight the crew's thorough cleanup and protective floor covering practices. No negative reviews were present in the sample set.

4.9 · 494 reviews
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Working Hours

SundayOpen 24 hours
MondayOpen 24 hours
TuesdayOpen 24 hours
WednesdayOpen 24 hours
ThursdayTodayOpen 24 hours
FridayOpen 24 hours
SaturdayOpen 24 hours

Services

AC Repair & Diagnostics

Troubleshooting refrigerant leaks, electrical failures, capacitor replacement, and compressor diagnostics using computerized manifold gauges.

AC Installation & Replacement

Full split-system installs including ductwork assessment, load calculations, and manufacturer warranty registration.

Heater Repair & Tune-Ups

Furnace ignition repair, heat exchanger inspection, gas valve testing, and combustion efficiency analysis.

Heat Pump Systems

Installation and servicing of reverse-cycle heating/cooling systems common in Las Vegas transitional seasons.

Duct Cleaning & Motor Service

Supply-side duct sanitization, blower motor cleaning, and airflow balancing for older systems.

Ductless Mini-Split Systems

Wall-mounted and cassette-style zoning solutions for room additions or historic homes without existing ductwork.

Emergency HVAC Response

24/7 dispatch for system failures requiring same-day diagnosis and temporary or permanent repairs.

Preventative Maintenance Plans

Bi-annual filter replacement, coil cleaning, and performance verification for extended system lifespan.

Frequently Asked Questions