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Central a/c service or repairers in Monrovia

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 RS Air Conditioning & Heating
RS Air Conditioning & Heating
139 Crescent Glen Drive
4.97(
21
)
Approved Pro
RS Air Conditioning & Heating
139 Crescent Glen Drive
4.97(
21
)
Approved Pro
Customers say: Quality work
Recommended by 100% of Angi customers
Recommended by 100% of HomeAdvisor customers
35 years of experience

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

"Ray responded in a timely manner and was very thorough in diagnosing and explaining the problem. I would highly recommend him and plan to use him for any future needs."

tome z on October 2022

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

"Ray responded in a timely manner and was very thorough in diagnosing and explaining the problem. I would highly recommend him and plan to use him for any future needs."

tome z on October 2022


Avatar for Dusty Ducts HVAC Services, Inc.
Dusty Ducts HVAC Services, Inc.
5641 Corteen Place
4.28(
9
)
Approved Pro
Dusty Ducts HVAC Services, Inc.
5641 Corteen Place
4.28(
9
)
Approved Pro
Customers say: Quick response
5 years of experience
Free onsite estimate

We are committed to providing each of our customer with quality services. We aim to build lasting relationships with the home and business owners in our community. With many years in the industry we are able to take on a wide range of projects. Give us a call today!

"Dusty Ducts HVAC Services saved us during a brutal heatwave! Our AC unit went out, and Chris Mitchell came out the same day to diagnose the issue. He was honest, professional, and didn’t try to upsell us—just fixed the problem quickly and at a fair price. The whole team was respectful, wore shoe covers in our home, and cleaned up perfectly afterward. Highly recommend these guys for any HVAC needs!"

Richard Y on April 2025

We are committed to providing each of our customer with quality services. We aim to build lasting relationships with the home and business owners in our community. With many years in the industry we are able to take on a wide range of projects. Give us a call today!

"Dusty Ducts HVAC Services saved us during a brutal heatwave! Our AC unit went out, and Chris Mitchell came out the same day to diagnose the issue. He was honest, professional, and didn’t try to upsell us—just fixed the problem quickly and at a fair price. The whole team was respectful, wore shoe covers in our home, and cleaned up perfectly afterward. Highly recommend these guys for any HVAC needs!"

Richard Y on April 2025


Avatar for West Coast Chief Repair, Inc.
West Coast Chief Repair, Inc.
355 North Fairfax Avenue
4.09(
1,528
)
Approved Pro
West Coast Chief Repair, Inc.
355 North Fairfax Avenue
4.09(
1,528
)
Approved Pro
Customers say: Quality work
15 local quotes requested
29 years of experience

Based out of Los Angeles, West Coast Chief Repair, Inc., specializes in services, installations and repairs of all major home appliances and air conditioning and heating systems, including most brands and models. Our HVAC technicians are well-trained and have many years of field work behind them. We offer same-day service on most orders placed before noon. There is no extra charge for evenings, weekends or holidays. We are always in your area, so there is no travel charge! Whether you need new installation, routine maintenance or emergency HVAC repair service, you can count on us for all your home and business comfort needs.

"Great technician."

David B on May 2025

Based out of Los Angeles, West Coast Chief Repair, Inc., specializes in services, installations and repairs of all major home appliances and air conditioning and heating systems, including most brands and models. Our HVAC technicians are well-trained and have many years of field work behind them. We offer same-day service on most orders placed before noon. There is no extra charge for evenings, weekends or holidays. We are always in your area, so there is no travel charge! Whether you need new installation, routine maintenance or emergency HVAC repair service, you can count on us for all your home and business comfort needs.

"Great technician."

David B on May 2025


Avatar for Four Seasons Heating and Air LLC
Four Seasons Heating and Air LLC
3111 East La Palma Ave
New on HomeAdvisorNew on Angi
Approved Pro
Four Seasons Heating and Air LLC
3111 East La Palma Ave
New on AngiNew on HomeAdvisor
Approved Pro
12 local quotes requested
2 years of experience

We are committed to excellence in every aspect of our business. We uphold a standard of integrity bound by fairness, honesty, and personal responsibility. Our distinction is the quality of service we bring to our customers. Accurate knowledge of our trade combined with ability is what makes us true professionals. Above all, we are watchful of our customers' interests, and make their concerns the basis of our business.

We are committed to excellence in every aspect of our business. We uphold a standard of integrity bound by fairness, honesty, and personal responsibility. Our distinction is the quality of service we bring to our customers. Accurate knowledge of our trade combined with ability is what makes us true professionals. Above all, we are watchful of our customers' interests, and make their concerns the basis of our business.


Avatar for MSP Heating and Air, LLC
MSP Heating and Air, LLC
2932 Rubidoux Blvd, Ste B
4.93(
285
)
Approved Pro
MSP Heating and Air, LLC
2932 Rubidoux Blvd, Ste B
4.93(
285
)
Approved Pro
Customers say: True professional
Recommended by 95% of Angi customers
Recommended by 95% of HomeAdvisor customers
417 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

"Angel was professional and considerate. His expertise and attention to detail made troubleshooting our issue quick and he was able to present options that offered a permanent fix that fit our budget. An all around star player and a highly recommended company. "

Michael B on May 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

"Angel was professional and considerate. His expertise and attention to detail made troubleshooting our issue quick and he was able to present options that offered a permanent fix that fit our budget. An all around star player and a highly recommended company. "

Michael B on May 2025


Avatar for Glendora Hills AC and Heat
Glendora Hills AC and Heat
442 Crestglen Road
5.00(
3
)
Approved Pro
Glendora Hills AC and Heat
442 Crestglen Road
5.00(
3
)
Approved Pro
Customers say: Quick response
17 local quotes requested
1 years of experience

We are committed to excellence in every aspect of our business. We uphold a standard of integrity bound by fairness, honesty and personal responsibility. Our distinction is the quality of service we bring to our customers. Accurate knowledge of our trade combined with ability is what makes us true professionals. Above all, we are watchful of our customers interests, and make their concerns the basis of our business

"During the peak of September heat wave my AC unit went out, called Glendora Hills AC at 7 am, they had a repairman at the house by 1:00 same day. System was serviced, cleaned and running again within the hour. Thanks Enrique !!!"

Craig A on October 2024

We are committed to excellence in every aspect of our business. We uphold a standard of integrity bound by fairness, honesty and personal responsibility. Our distinction is the quality of service we bring to our customers. Accurate knowledge of our trade combined with ability is what makes us true professionals. Above all, we are watchful of our customers interests, and make their concerns the basis of our business

"During the peak of September heat wave my AC unit went out, called Glendora Hills AC at 7 am, they had a repairman at the house by 1:00 same day. System was serviced, cleaned and running again within the hour. Thanks Enrique !!!"

Craig A on October 2024


Valley Comfort Champions, Inc.
1578 West San Bernadino Rd STE. B
5.00(
11
)
Approved Pro
Valley Comfort Champions, Inc.
1578 West San Bernadino Rd STE. B
5.00(
11
)
Approved Pro
Super Service Award
Customers say: Quick response
Recommended by 100% of Angi customers
Recommended by 100% of HomeAdvisor customers
10 local quotes requested

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.

"Home Runners Heating and Air did an outstanding job when servicing our HVAC system. Their technicians were not only highly skilled and efficient but also incredibly friendly and approachable. They took the time to explain everything in detail and made sure we were comfortable with the work being done. The entire experience was smooth and stress-free. Highly recommended for anyone in need of heating and air services!"

L L on June 2024

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.

"Home Runners Heating and Air did an outstanding job when servicing our HVAC system. Their technicians were not only highly skilled and efficient but also incredibly friendly and approachable. They took the time to explain everything in detail and made sure we were comfortable with the work being done. The entire experience was smooth and stress-free. Highly recommended for anyone in need of heating and air services!"

L L on June 2024


Avatar for Affordable Heating & Air
Affordable Heating & Air
9601 Cozycroft Ave
5.00(
3
)
Approved Pro
Affordable Heating & Air
9601 Cozycroft Ave
5.00(
3
)
Approved Pro
Customers say: Quick response
44 local quotes requested
6 years of experience

Hello! Nice to meet you. My name is Donna and I am the proud owner of Affordable Heating and Air. I have over 25 years of senior management experience and over 10 years of HVAC knowledge and experience. I am an HVAC contractor, C-20 licensed and insured, that earned my license and does not rent or borrow a license. I believe in doing things the right way, sparing no cost to assure the highest quality of workmanship on all our installations and repairs. We build long term relationships, built on trust and value with all of our clients ,because we do the right thing when no one is looking and we are proud of it! We are grateful for the opportunity to service the community and assist people with High Quality and affordable Heating and Air Conditioning solutions.

"got an accurate quote. had a 40 year old gas furnace. A/C was 10 years old. Eric said it was ok a little undersize. I went ahead and had both the furnace and AC. no surprise. Took Fernando and Frankie most of the day did a great Job installing and clean up. All nice and neat. Old Units and parts hauled away. explain everything when done. Thank you"

Thomas L on January 2025

Hello! Nice to meet you. My name is Donna and I am the proud owner of Affordable Heating and Air. I have over 25 years of senior management experience and over 10 years of HVAC knowledge and experience. I am an HVAC contractor, C-20 licensed and insured, that earned my license and does not rent or borrow a license. I believe in doing things the right way, sparing no cost to assure the highest quality of workmanship on all our installations and repairs. We build long term relationships, built on trust and value with all of our clients ,because we do the right thing when no one is looking and we are proud of it! We are grateful for the opportunity to service the community and assist people with High Quality and affordable Heating and Air Conditioning solutions.

"got an accurate quote. had a 40 year old gas furnace. A/C was 10 years old. Eric said it was ok a little undersize. I went ahead and had both the furnace and AC. no surprise. Took Fernando and Frankie most of the day did a great Job installing and clean up. All nice and neat. Old Units and parts hauled away. explain everything when done. Thank you"

Thomas L on January 2025


Avatar for Pros 360 - Performance Contractor Inc.
Pros 360 - Performance Contractor Inc.
16789 Schoenborn Street
5.00(
4
)
Approved Pro
Pros 360 - Performance Contractor Inc.
16789 Schoenborn Street
5.00(
4
)
Approved Pro
Customers say: Quick response
14 local quotes requested
18 years of experience

At Pros 360, we are proud of our reputation for providing exceptional customer service to our clients most of whom have been with us since we opened our doors. We have over 25 years of experience in the HVAC and construction industries, and we know what it takes to be in service and satisfy the diverse needs of our customers: efficient service that utilizes innovative solutions so that we are able to exceed expectations. When you choose our team, you can rest assured that you will be working with a company that prioritizes customers above all else. We hold an outstanding record with the Better Business Bureau, the Contractors State License Board, and, most importantly, the customers we serve every day. Additionally, we have proven time and time again that our professional technicians and installers are among the best in the industry, the reviews they get are top notch; most importantly they care and take pride in their work.

"Prompt and knowledgeable. I also appreciate them accommodating me last minute because the other HVAC company I scheduled didnâ t even have time to confirm my appointment. Pro 360 is now my go to for HVAC issues."

Jeff B on May 2024

At Pros 360, we are proud of our reputation for providing exceptional customer service to our clients most of whom have been with us since we opened our doors. We have over 25 years of experience in the HVAC and construction industries, and we know what it takes to be in service and satisfy the diverse needs of our customers: efficient service that utilizes innovative solutions so that we are able to exceed expectations. When you choose our team, you can rest assured that you will be working with a company that prioritizes customers above all else. We hold an outstanding record with the Better Business Bureau, the Contractors State License Board, and, most importantly, the customers we serve every day. Additionally, we have proven time and time again that our professional technicians and installers are among the best in the industry, the reviews they get are top notch; most importantly they care and take pride in their work.

"Prompt and knowledgeable. I also appreciate them accommodating me last minute because the other HVAC company I scheduled didnâ t even have time to confirm my appointment. Pro 360 is now my go to for HVAC issues."

Jeff B on May 2024

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

Yes, a once-a-year tune-up keeps the system efficient and helps it last longer. During the visit, a technician cleans coils, checks electrical connections, and swaps or cleans the filter. Catching small issues now stops bigger, pricier failures later, so that a quick appointment saves money and stress over the life of the unit.

Changing your AC filter every 30 days is necessary to maintain optimal performance and high indoor air quality. Regular filter replacement prevents dust buildup, ensures efficient airflow, and protects the system from stress that could lead to costly repairs. This disciplined maintenance routine not only boosts energy efficiency but also prolongs the lifespan of your unit by safeguarding its critical components.

An HVAC service plan is worth the cost, especially if you forget to schedule maintenance on your own. A service plan locks in yearly (or twice-yearly) visits, allowing a professional to identify small problems early, clean key components, and maintain energy efficiency. Many plans also include minor repairs or priority scheduling, which can pay for themselves if an unexpected issue pops up.

In a pre-season service visit, your technician gives your system a top-to-bottom check before peak season hits. Expect a filter change, thermostat test, condenser-line flush, electrical-connection check, and coil cleaning. They also tighten loose parts and make minor adjustments so the unit fires up without surprises when temperatures swing. That quick tune-up cuts the risk of mid-season breakdowns and keeps energy use in line.

The Monrovia, 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.
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