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5 Best AC Repair Services in Ontario, CA

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Written By Max Peterson|Last Updated: April 18, 2024

Are you in need of an AC repair in Ontario? Air conditioners (ACs) are vital to your family's summertime comfort, but an AC breakdown shouldn't have to set you back. Ontario's HVAC companies apply the latest technology to design custom solutions for your budget and needs. These top-rated Ontario contractors can help you with AC repair or replacement, keeping the job simple, quick, and economical.

Top AC Repair Companies in Ontario, CA

Metz Air Control Logo

Metz Air Control

5/5
Based on 571 customer reviews.

Services Offered

Furnace InstallationInspectionAc InstallationFurnace RepairMaintenanceDuct CleaningAc RepairDuctlessIndoor Air Quality

Highlights

  • Free quote
  • Reliable customer support
  • Prompt service delivery
13784 Monte Vista Ave, Chino, CA 909-614-4125 metzaircontrol.com
Goldbaum's Air Conditioning & Heating Logo

Goldbaum's Air Conditioning & Heating

4.7/5
Based on 16 customer reviews.

Services Offered

Ac RepairEmergency ServicesFurnace InstallationMaintenanceDuctlessIndoor Air QualityInspectionFurnace RepairAc InstallationVentilation

Highlights

  • Informative resources
  • Prompt service delivery
  • Clear pricing policy
1531 W 13th St Ste K, Upland, CA 909-981-1001 goldbaumsair.com
Love Aire Heating and Cooling Rancho Cucamonga Logo

Love Aire Heating and Cooling Rancho Cucamonga

4.7/5
Based on 33 customer reviews.

Services Offered

DuctlessIndoor Air QualityFurnace RepairAc InstallationMaintenanceAc RepairFurnace Installation

Highlights

  • Prompt service delivery
  • Reliable customer support
  • Free quote
7252 Archibald Ave #1167, Rancho Cucamonga, CA 909-402-3166 loveaire.com
AC Plus Heating & Air Logo

AC Plus Heating & Air

4.7/5
Based on 199 customer reviews.

Services Offered

Emergency ServicesIndoor Air QualityAc InstallationDuct CleaningFiltrationFurnace RepairAc RepairFurnace InstallationMaintenanceInspection

Highlights

  • Reliable customer support
  • Free quote
  • Informative resources
8351 Rochester Ave Ste 103b, Rancho Cucamonga, CA 951-405-0150 acplushvac.com

More Local Hvac Companies

True Blue Heating & Air Conditioning

User Reviews: 4.6/5 

10373 Trademark St ste c
Rancho Cucamonga, CA 91730

ABC Heating & Air Conditioning

User Reviews: 4.6/5 

3833 Schaefer Ave suite l
Chino, CA 91710

Fenco Heating And Air Conditioning

User Reviews: 4.6/5 

8780 19th St #259
Rancho Cucamonga, CA 91701

Solace Plumbing Heating and Air | Emergency Plumber, Drain Cleaning, & Tankless Water Heater Repair Upland, CA

User Reviews: 4.5/5 

1323 Stanford Way
Upland, CA 91786

Schaef Air Heating and Air Conditioning

User Reviews: 4.4/5 

9057 Arrow Route #160
Rancho Cucamonga, CA 91730

All Air Masters, Inc.

User Reviews: 4.4/5 

34 N Central Ave
Upland, CA 91786

Bayside Heating & Air Conditioning

User Reviews: 4.4/5 

7583 Plymouth Way
Rancho Cucamonga, CA 91730

Fenco Heating & Air Conditioning

User Reviews: 4.4/5 

1142 S Diamond Bar Blvd #249
Diamond Bar, CA 91765

Cypress Heating & Air Conditioning, Inc

User Reviews: 5/5 

547 S Loraine Ave
Glendora, CA 91741

To share feedback or ask a question about this article, send a note to our Reviews Team at reviewsteam@thisoldhousereviews.com.

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Facts about Ontario
Average Max Temp Percentile:93.7%
August Average Max Temp:97.8°F
Climate Zone:Hot-Dry
Average Energy Cost:$0.18/kWh
Median Year Houses Built:1975
Average Heat Waves per Year:9.01

Expert Tips By

This Old House empowers homeowners with the knowledge and tools they need to tackle various projects and navigate the complexities of homeownership.

Common Types of Air Conditioners

HVAC technicians have the expertise to service most air conditioner types, but knowing more about what you have can be beneficial. Below, we'll explain each of the common AC units.

  • Central AC: These are the most common residential AC systems, offering precise, consistent temperature control. They feature a central unit that cools and purifies outside air and sends it through ducts to different rooms in your home.
  • Window-mounted ACs: Window air conditioners are a popular choice for Ontario condos, townhomes, and apartments. These compact, affordable units are designed for cooling single rooms and small spaces, and they fit snugly in a window frame or dedicated wall slot. Many window-mounted AC users set up their units without professional assistance, though technicians can still help with maintenance and repairs.
  • Split ACs: Split ACs have two main elements: one indoors and one outdoors. They provide peaceful operation, enhanced efficiency, ductwork options, and more cooling capability versus mini-splits.
  • Portable air conditioners: As the name hints, portable ACs don't require permanent installation or ductwork. Instead, they remove hot air through an exhaust hose connected to a window or nearby vent. They're popular for apartments, condos, or individual rooms.
  • Ductless mini-split: Ductless mini-splits have an outdoor unit and multiple interior units, with no ductwork required. They offer higher energy efficiency, individual room temperature control, and flexible installation options.

How to Choose Your Ontario AC Repair Service

You likely want a quick solution for your air conditioner's problem. However, before signing up with a repair company, it's important to carefully investigate how well it fits your home's needs. Here are a few essential steps to follow.

Confirm the Company Is Properly Licensed and Insured

California HVAC contractors need a C-20 (Warm-Air Heating, Ventilation, and Air-Conditioning) license from the Department of Consumer Affairs. The application process involves comprehensive exams on business law and practical skills.

Many states and cities also require companies to carry liability insurance. Even if your community doesn't require it, we still recommend choosing an insured company. This will protect you if an accident happens or something gets damaged.

Read Customer Reviews

Find customer reviews on the Better Business Bureau (BBB) website for each company you're interested in. The BBB recognizes businesses that resolve complaints professionally and honor their warranties.

It's common for even the best AC repair companies to have both positive and negative reviews. Read each one carefully, and avoid a business if most reviewers had subpar experiences.

Compare Estimates

We recommend getting three or more estimates to find the best pricing and offerings. Get a written copy of each quote, and learn more about permitting fees, emergency repair availability, manufacturer warranties and installer guarantees.

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Frequently Asked Questions About AC Repair in Ontario

How much can I expect to pay for AC repair in Ontario?

Your AC repair costs will hinge on your system's make and model and the malfunctioning part. A basic repair job like sorting out a thermostat might cost $150–$250, whereas a more intricate fix like swapping out the compressor will be more expensive.

See the average costs for common AC repairs below.

Common RepairAverage Cost
Clogged air filter$62–$165
Electrical circuits$200–$250
Drainage problems$100–$150
Thermostat$83–$207
Refrigerant leak$400–$1500
Frozen condenser coils$1,241–$3,722
Fan or air blower issues$150–$200
Compressor replacement$600–$1,571

What month is best for getting an air conditioner replaced?

To determine the best time for your installation, consider both the local weather and company demand. Generally, contractors are more occupied as the climate warms up and less busy during cool seasons. Therefore, it might be best to get the job done between late September and mid-November or March to mid-May.

How many years until I should replace my AC unit?

You won’t need to buy a new air conditioner for 10–15 years with proper maintenance. As your AC ages, its mechanical parts might become hard to find. You'll probably need to consider new AC installation if your company can't find a broken part.

What industry certifications should I look for when researching Ontario AC repair companies?

Private accreditations might not be required, but contractors that seek them are typically more trustworthy. The two largest HVAC trade bodies that issue certifications are the American Society of Heating, Refrigerating, and Air Conditioning Engineers (ASHRAE) and Air Conditioning Contractors of America (ACCA).

My HVAC problem is urgent. How quickly could a company respond?

Some repair companies offer same-day or next-day service for emergency air conditioner breakdowns. However, the specific timeframe will vary depending on the team's schedule, the terms in your contract, and the severity of the issue. For the most accurate info, we recommend contacting the provider directly and explaining the situation.

To share feedback or ask a question about this article, send a note to our Reviews Team at reviewsteam@thisoldhousereviews.com.

Sources

FEMA