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Find Central a/c service or repairers in Alta Loma

Avatar for Net Blue HVAC

Net Blue HVAC

15193 Hawthorn Ave
5.00(
2
)
Approved Pro

Net Blue HVAC

15193 Hawthorn Ave
5.00(
2
)
Approved Pro
Customers say: Quick response
3 years of experience
Free onsite estimate

We pride our company on reliability, great communication, integrity, and quality work. We are experts in our trade and will do our best to keep you as educated as we can on your particular task or project. We look forward to earning your business! Book with us online or feel free to give us a call today!

"This company never failed to impress me. I was truly blown away by the service I received from them as they addressed my HVAC air conditioning repair needs yesterday. The technician was intelligent, diligent, and expert about the service. I will highly recommend this company to everyone."

Jack L on April 2022

We pride our company on reliability, great communication, integrity, and quality work. We are experts in our trade and will do our best to keep you as educated as we can on your particular task or project. We look forward to earning your business! Book with us online or feel free to give us a call today!

"This company never failed to impress me. I was truly blown away by the service I received from them as they addressed my HVAC air conditioning repair needs yesterday. The technician was intelligent, diligent, and expert about the service. I will highly recommend this company to everyone."

Jack L on April 2022


Avatar for MSP Heating and Air, LLC

MSP Heating and Air, LLC

2932 Rubidoux Blvd, Ste B
4.93(
286
)
Approved Pro

MSP Heating and Air, LLC

2932 Rubidoux Blvd, Ste B
4.93(
286
)
Approved Pro
Customers say: True professional
Recommended by 95% of Angi customers
Recommended by 95% of HomeAdvisor customers
380 local quotes requested

We at MSP HEATING AND AIR focus on quality HVAC services over quantity. We use our years of experience and expertise, to complete your project with perfection. Customer service and honesty are the most important aspects of our business and your satisfaction is guaranteed! Please call us today for an estimate. We look forward to working with you! we keep your privacy

"Great service. Will use again for certain "

Mike L on September 2025

We at MSP HEATING AND AIR focus on quality HVAC services over quantity. We use our years of experience and expertise, to complete your project with perfection. Customer service and honesty are the most important aspects of our business and your satisfaction is guaranteed! Please call us today for an estimate. We look forward to working with you! we keep your privacy

"Great service. Will use again for certain "

Mike L on September 2025


Avatar for SO CAL BOYS HEATING & AIR INC

SO CAL BOYS HEATING & AIR INC

13397 Harlow Ave
4.96(
46
)
Approved Pro

SO CAL BOYS HEATING & AIR INC

13397 Harlow Ave
4.96(
46
)
Approved Pro
Customers say: True professional
85 local quotes requested
3 years of experience

We are a locally owned and operated company that values honesty and integrity and treats your home as if it were our own. We offer a variety of General Contractor services that are customizable to each individual project. You will find us to be competitively priced, paying close attention to the details of each and every project that we are involved with. We look forward to building lasting relationships and guarantee your satisfaction!

"Recommend to family and friends "

Kaucyila B on September 2025

We are a locally owned and operated company that values honesty and integrity and treats your home as if it were our own. We offer a variety of General Contractor services that are customizable to each individual project. You will find us to be competitively priced, paying close attention to the details of each and every project that we are involved with. We look forward to building lasting relationships and guarantee your satisfaction!

"Recommend to family and friends "

Kaucyila B on September 2025


Avatar for Aace's Heating Air Conditioning & Swamp Coolers

Aace's Heating Air Conditioning & Swamp Coolers

10525 Smoke Tree Rd
4.90(
63
)
Approved Pro

Aace's Heating Air Conditioning & Swamp Coolers

10525 Smoke Tree Rd
4.90(
63
)
Approved Pro
Customers say: Quick response
Recommended by 96% of Angi customers
Recommended by 96% of HomeAdvisor customers
78 local quotes requested

Aace's Heating Air Conditioning & Swamp Coolers is a locally owned and operated company that values honesty and integrity in all aspects of our business. Our dedicated team of professionals have over 12 years of hands on experience, to provide innovative ideas and suggestions tailored to your projects. Our services are customized to your individual needs, paying close attention to the details of each project that we are involved with. Please feel free to contact us today!

"On time and Great overall service. "

Karen C on August 2025

Aace's Heating Air Conditioning & Swamp Coolers is a locally owned and operated company that values honesty and integrity in all aspects of our business. Our dedicated team of professionals have over 12 years of hands on experience, to provide innovative ideas and suggestions tailored to your projects. Our services are customized to your individual needs, paying close attention to the details of each project that we are involved with. Please feel free to contact us today!

"On time and Great overall service. "

Karen C on August 2025


Avatar for THE AC DOCTOR HEATING & AIR CONDITIONING

THE AC DOCTOR HEATING & AIR CONDITIONING

1761 Mallory St
5.00(
6
)
Approved Pro

THE AC DOCTOR HEATING & AIR CONDITIONING

1761 Mallory St
5.00(
6
)
Approved Pro
2 years of experience
Free onsite estimate

We take great pride in our experience, expertise, quality, and customer service that we provide to meet the consumer's needs. It is our mission to provide excellent workmanship and complete customer satisfaction from start to completion of a project. In order to understand the needs and expectations of our customers, we take great care to work and communicate with every customer in a professional manner. Our reputation is based on service, safety, and quality, regardless of how large or small the job. Over 30 years of experience in HVAC

"On time. Professional. Courteous. And a great guy v"

Cecil H on September 2025

We take great pride in our experience, expertise, quality, and customer service that we provide to meet the consumer's needs. It is our mission to provide excellent workmanship and complete customer satisfaction from start to completion of a project. In order to understand the needs and expectations of our customers, we take great care to work and communicate with every customer in a professional manner. Our reputation is based on service, safety, and quality, regardless of how large or small the job. Over 30 years of experience in HVAC

"On time. Professional. Courteous. And a great guy v"

Cecil H on September 2025


Avatar for LANYI USA, Inc.

LANYI USA, Inc.

627 Pantera Dr
5.00(
1
)
Approved Pro

LANYI USA, Inc.

627 Pantera Dr
5.00(
1
)
Approved Pro
12 local quotes requested
7 years of experience

We take great pride in our experience, expertise, quality, and customer service that we provide to meet the consumer's needs. It is our mission to provide excellent workmanship and complete customer satisfaction, from the start to the completion of a project. In order to understand the needs and expectations of our customers, we take great care to work and communicate with every customer in a professional manner. Our reputation is based on service, safety, and quality, regardless of how large or small the job.

"I felt valued as a customer.And I appreciated how dedicated Irwin was to installing a new unit for me and very good price"

Junjun H on June 2025

We take great pride in our experience, expertise, quality, and customer service that we provide to meet the consumer's needs. It is our mission to provide excellent workmanship and complete customer satisfaction, from the start to the completion of a project. In order to understand the needs and expectations of our customers, we take great care to work and communicate with every customer in a professional manner. Our reputation is based on service, safety, and quality, regardless of how large or small the job.

"I felt valued as a customer.And I appreciated how dedicated Irwin was to installing a new unit for me and very good price"

Junjun H on June 2025


Avatar for Sean Patrick HVAC, Inc.

Sean Patrick HVAC, Inc.

13236 Flagstaff Drive
5.00(
8
)
Approved Pro

Sean Patrick HVAC, Inc.

13236 Flagstaff Drive
5.00(
8
)
Approved Pro
Customers say: Quick response
124 local quotes requested
5 years of experience

Welcome to Sean Patrick HVAC, Your Trusted HVAC Contractor Serving SOCAL, CA and Surrounding Areas. For over 10 years, we’ve provided exceptional HVAC repairs, HVAC replacement, air conditioning maintenance, furnace replacement, and indoor air quality services for residential and commercial customers. Our NATE-certified technicians have the experience and expertise to correctly diagnose and repair all makes and models of HVAC systems. We offer 24/7 emergency HVAC repair service, so you’re never left in the cold or heat. As your local HVAC contractor, we provide: HVAC Repairs – Get your AC, furnace, or heat pump running again quickly with our skilled repair technicians HVAC Replacement – We replace old, inefficient HVAC systems with new top brand models properly sized for your home/business Air Conditioning Maintenance – Preventative maintenance maximizes the lifespan of your AC system Furnace Replacement – We replace broken furnaces with energy efficient new models

"spoke to Laura on a monday had my AC installed on thursday the technicians were on time and very professional.Sean answered all my questions and gave me a estimate right away.its good to know there are still contractors that take pride in there work I highly recomend SPH. "

David O on May 2025

Welcome to Sean Patrick HVAC, Your Trusted HVAC Contractor Serving SOCAL, CA and Surrounding Areas. For over 10 years, we’ve provided exceptional HVAC repairs, HVAC replacement, air conditioning maintenance, furnace replacement, and indoor air quality services for residential and commercial customers. Our NATE-certified technicians have the experience and expertise to correctly diagnose and repair all makes and models of HVAC systems. We offer 24/7 emergency HVAC repair service, so you’re never left in the cold or heat. As your local HVAC contractor, we provide: HVAC Repairs – Get your AC, furnace, or heat pump running again quickly with our skilled repair technicians HVAC Replacement – We replace old, inefficient HVAC systems with new top brand models properly sized for your home/business Air Conditioning Maintenance – Preventative maintenance maximizes the lifespan of your AC system Furnace Replacement – We replace broken furnaces with energy efficient new models

"spoke to Laura on a monday had my AC installed on thursday the technicians were on time and very professional.Sean answered all my questions and gave me a estimate right away.its good to know there are still contractors that take pride in there work I highly recomend SPH. "

David O on May 2025


Avatar for Left Coast Air

Left Coast Air

31131 Ensemble Dr
5.00(
5
)
Approved Pro

Left Coast Air

31131 Ensemble Dr
5.00(
5
)
Approved Pro
Customers say: Quick response
Recommended by 100% of Angi customers
Recommended by 100% of HomeAdvisor customers
1029 local quotes requested

Our mission is to give every customer a top-rated experience from start to finish. Left Coast Air is a family-owned and operated business with 10+ years of experience and over 5,000 satisfied customers. We are homeowners, too, so we understand the importance of keeping your HVAC equipment and indoor quality in top shape. Since our beginning, we've been committed to helping our friends and neighbors keep their homes comfortable. You can expect quality work, superior customer service, competitive rates, free estimates, and 100% satisfaction guaranteed when you partner with us

"Amazing! He was on time, professional and explained everything he was doing every step of the way. That made me feel very confident in his work. I would definitely hire him again in the future."

Dana G on April 2023

Our mission is to give every customer a top-rated experience from start to finish. Left Coast Air is a family-owned and operated business with 10+ years of experience and over 5,000 satisfied customers. We are homeowners, too, so we understand the importance of keeping your HVAC equipment and indoor quality in top shape. Since our beginning, we've been committed to helping our friends and neighbors keep their homes comfortable. You can expect quality work, superior customer service, competitive rates, free estimates, and 100% satisfaction guaranteed when you partner with us

"Amazing! He was on time, professional and explained everything he was doing every step of the way. That made me feel very confident in his work. I would definitely hire him again in the future."

Dana G on April 2023


Avatar for RKM Heating & Air Conditioning

RKM Heating & Air Conditioning

6236 River Crest Drive
4.70(
366
)
Approved Pro

RKM Heating & Air Conditioning

6236 River Crest Drive
4.70(
366
)
Approved Pro
Customers say: Super punctual
Recommended by 90% of Angi customers
Recommended by 90% of HomeAdvisor customers
932 local quotes requested

RKM heating and air conditioning is a full service contractor for your heating, cooling, air conditioning and air quality needs. Our technicians are continually trained to ensure top level performance in all areas of service, repair installation and design. Our specialist can help insure your family’s safety in your home with eco friendly solutions and air quality and air purification products. Licensed C20, Nate, green, Honeywell contractor pro, hers certified. Award winning. HEPA air duct cleaning and dryer vent cleaning, Furnace cooling and air purification specialist Hero and Sanbag approved. Additional DBAs - RKM Heating and Air Conditioning, R K M Heating and Air Conditioning, RKM Heating & Air Conditioning.

"cassandra answered all my questions and gave great customer service"

Kenneth H on November 2023

RKM heating and air conditioning is a full service contractor for your heating, cooling, air conditioning and air quality needs. Our technicians are continually trained to ensure top level performance in all areas of service, repair installation and design. Our specialist can help insure your family’s safety in your home with eco friendly solutions and air quality and air purification products. Licensed C20, Nate, green, Honeywell contractor pro, hers certified. Award winning. HEPA air duct cleaning and dryer vent cleaning, Furnace cooling and air purification specialist Hero and Sanbag approved. Additional DBAs - RKM Heating and Air Conditioning, R K M Heating and Air Conditioning, RKM Heating & Air Conditioning.

"cassandra answered all my questions and gave great customer service"

Kenneth H on November 2023


Eskimo Air

Servicing Around
4.60(
5
)
Approved Pro

Eskimo Air

Servicing Around
4.60(
5
)
Approved Pro
Customers say: Quality work
Recommended by 100% of Angi customers
Recommended by 100% of HomeAdvisor customers
805 local quotes requested

Eskimo Air Is Celebrating 30 Years In Business . No job Is To Big Or Small We Do It All Sales Service Installations Please Call 626-945-7930 ESKIMO AIR CONDITIONING IS DEDICATED TO PROVIDING THE BEST POSSIBLE SOLUTION FOR YOUR HOME OR BUSINESS. YOU CAN COUNT ON US TO PROVIDE YOU WITH A SYSTEM AND SOLUTION THAT FITS YOUR UNIQUE NEEDS AND SINCE WE'VE INSTALLED MANY SYSTEMS IN THIS AREA, WE'VE EARNED A REPUTATION FOR DOING THE JOB RIGHT THE FIRST TIME.

"Repairman didn't clean up after this one"

Norma H on October 2024

Eskimo Air Is Celebrating 30 Years In Business . No job Is To Big Or Small We Do It All Sales Service Installations Please Call 626-945-7930 ESKIMO AIR CONDITIONING IS DEDICATED TO PROVIDING THE BEST POSSIBLE SOLUTION FOR YOUR HOME OR BUSINESS. YOU CAN COUNT ON US TO PROVIDE YOU WITH A SYSTEM AND SOLUTION THAT FITS YOUR UNIQUE NEEDS AND SINCE WE'VE INSTALLED MANY SYSTEMS IN THIS AREA, WE'VE EARNED A REPUTATION FOR DOING THE JOB RIGHT THE FIRST TIME.

"Repairman didn't clean up after this one"

Norma H on October 2024

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FAQs for central a/c service or repair projects in Alta Loma, CA

A condenser fan motor is a crucial part of your air conditioner that prevents the compressor from overheating. It pulls heat from your AC unit to cool the refrigerant moving through the condenser coils. This allows your system to blow cool air and keeps everything running smoothly.

The most common causes of AC fan motor failure include loss of lubricant in the system due to overheating and a rusted or leaking run capacitor. Poor lubrication can also cause failure in the belt drive, which may impact the AC fan motor. Weather and electrical components can also affect your AC. For example, a storm could send water into your motor windings and damage the internal components.

Air conditioner fan motors last about 12 years on average, though they can last longer if maintained well. This includes keeping them clean and cooled as needed with annual air conditioner checkups. Routine maintenance is essential to catch AC fan issues early. An HVAC inspection can cost between $70 and $500, while AC cleaning services may range from $100 to $400.

A broken AC fan motor may need replacement because this part usually can’t be repaired. Several things indicate it’s time to replace your AC fan motor, including buzzing noises, a constantly running fan, unusually high energy bills, or an aging system. If you notice these signs, call an HVAC pro for help before the faulty motor starts to strain other parts of the AC system.

There are clear warning signs of a bad AC fan motor, including unusual interruptions in the fan operation. The motor might be malfunctioning if you hear weird noises like grinding or rattling or if the fan continues to spin when the unit is off. These indicators compromise your AC’s cooling performance and increase your energy costs. Addressing these issues immediately by contacting a trusted HVAC professional prevents further damage and safeguards your HVAC's efficiency.

Replacing your AC fan motor takes a professional one to four hours. The technician will start by assessing your system and safely removing the damaged motor. If a new part needs to be ordered, it might take a few days. Once the part is available, your pro will install it properly and make sure your system is running smoothly.

The Alta Loma, CA homeowners’ guide to central a/c service or repairs

From average costs to expert advice, get all the answers you need to get your job done.

  • Technician repairing air conditioner

    HomeAdvisor's Air Conditioning Repair Cost Guide gives the average price to fix an AC unit in your house. Find the cost of recharging the AC or fixing a freon leak. Get the price to repair or replace a compressor, handler, thermostat, duct, and more.

  • An AC system in the backyard of a house

    This guide explores the average cost of replacing your AC compressor and all of the factors that go into it, including size, type, and brand.

  • Detail of a HVAC system outside a brick house

    The cost of replacing an AC unit fan motor depends on warranties, labor, season, and more. This cost guide covers everything you need to know about this HVAC part.