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AC King, Inc

HVAC contractor in Rialto, CA.

In AC King, Inc's own words

AC King Inc. is a family-owned HVAC company serving Fontana, Rialto, and San Bernardino County. We specialize in heating, cooling, and indoor air quality solutions, offering expert installations, repairs, and maintenance. As a Mitsubishi Electric Diamond Contractor, we provide top-quality products and energy-efficient systems. Our team is licensed, insured, and committed to customer satisfaction with same-day service and expert advice. We offer flexible financing, extended warranties, and discounts for military members, seniors, and veterans. Contact A/C King Inc. today for reliable HVAC solutions tailored to your needs.

Trade
HVAC contractor
Business address
1240 N Fitzgerald Ave #116, Rialto, CA 92376
Telephone
(833) 231-7447
Website
ackinginc.net
Hours
  • Monday8:00 am - 5:00 pm
  • Tuesday8:00 am - 5:00 pm
  • Wednesday8:00 am - 5:00 pm
  • Thursday8:00 am - 5:00 pm
  • Friday8:00 am - 5:00 pm
  • Saturday8:00 am - 2:00 pm
  • SundayClosed

From the business's Google listing, checked Oct 2026

Register
CA register

Recorded as supplied and as found in public sources. This register makes no credential or quality claim about any business; check license status with the state board.

Google Reviews

5.0 (161)

  • These guys are fast and they're honest pricing is very reasonable highly recommended

    Eric M.

  • Kendrick was excellent. He came in and got right to work. He had my a/c fixed in no time. He was professional and answered any questions I had.

    Ericca W.

  • Amazing service from AC King. The technician Kendrick was very professional and had excellent communication skills. I was very impressed with this service.

    Jayden T.

  • We've used another company for several years, but service levels have steadily dropped over the years. We were apprehensive in trying to find a new company. After trying several other companies, we were beginning to believe that exceptional customer service, courteous & knowledgeable technicians were a thing of the past - until today! We needed maintenance for our furnace and AC unit. First star is that Kendrick was punctual. The 2nd star is that he was courteous! The 3rd star is because Kendrick was thorough! The 4th star is that he was knowledgeable. The 5th star is because of his ability to explain his findings in terms we could easily understand and show us how to maintain our system between service times. Overall, his service level was exceptional. Based on the service we received today, we've opted for a 6-month interval maintenance program. AC King, thank you for restoring our belief that exceptional customer service still exists! Great job, Kendrick!

    Barbara C.

  • Thank you Freddy! You and your team saved us from the 100+ temps! You were quick to respond and professional and helpful! Much appreciated!!

    Kara F.

  • Arrival right on the time did a very neat and cleaned job and diagnose the system very well

    Mohammed I.

  • Very professional, promptly and run the buz with a heart ❣️

    Terri P.

  • AC unit wasn’t cooling, Freddy came out, took a look and was able to diagnose and repair right away. Great customer service and very knowledgeable. Highly recommend.

    Esteban O.

  • These guys are the true experts in HVAC. They replaced our hvac unit real fast and they are very professional. I will definitely recommend them for those who need hvac repairs or replacement! Thank you Freddy, Kendrick and Vinny!! You made the whole job look super easy to do.

    Pamela T.

  • Fred and his team saved me on the hottest day of the year so far very quick and efficient wonderful people

    Tami

Read all reviews on Google

About AC King, Inc

HVAC services in Rialto

AC King, Inc is a family-owned company providing residential and commercial HVAC solutions. The company specializes in heating, cooling, and indoor air quality management. It describes its service capabilities as including air conditioning, furnace repair, heat pump services, and mini-split systems. The company also offers air duct cleaning and system tune-ups.

AC King, Inc names itself as a Mitsubishi Electric Diamond Contractor and a Bryant Factory Authorized Dealer. For emergency situations, the company says it provides 24/7 and same-day service to address urgent cooling failures. It offers flexible financing and a 100% satisfaction guarantee.

Ratings and technical details

Reviewers frequently mention the company's professionalism, punctuality, and the technical knowledge shown during repairs. Some customers specifically noted the speed of service during high-temperature periods. Operating hours span from 8:00 am to 5:00 pm on weekdays, with a shorter schedule on Saturdays from 8:00 am to 2:00 pm.

In Rialto, utility gas accounts for 70% of home heating according to the American Community Survey. The area has a cooling degree day total of 2396 based on NOAA normals.

Service area and credentials

The company provides coverage across San Bernardino County, including Fontana and Rialto. It offers maintenance, diagnostics, and installations for both homes and commercial properties.

Contractor license 1009877.

Services, brands and warranty details come from the company's own website. Ratings, hours and reviews come from Google. Town figures come from the US Census and NOAA.

More HVAC contractors in Rialto

About Rialto

Population106,554 (2025)
CountySan Bernardino County
Average yearly snowfall9.8 inches
Heating degree days2,498
Most common heating fuelUtility gas

Sources: U.S. Census Bureau. NOAA U.S. Climate Normals 1991-2020.