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Top 10 central air conditioning repair services in Diamond Bar, CA

Porch Pro Headshot Guaranteed Quality Heating and Air

Guaranteed Quality Heating and Air

Central Air Conditioning Repair
Serves Diamond Bar, California
(686)
We provide heating and air conditioning solutions at the best prices for all of Orange County. We are an Award Winning Amana / Goodman Dealer. We are also Goodman's #1 Orange County volume dealer. We provide AC Repair & AC Replacement and Furnace Repair & Furnace Replacement for all of Costa Mes...Read more about Guaranteed Quality Heating and Air
We provide heating and air conditioning solutions at the best prices for all of Orange County. We are an Award Winning Amana / Goodman Dealer. We are also Goodman's #1 Orange County volume dealer. We provide AC Repair & AC Replacement and Furnace Repair & Furnace Replacement for all of Costa Mes...Read more about Guaranteed Quality Heating and Air
Porch Pro Headshot McLay Services, Inc.

McLay Services, Inc.

Central Air Conditioning Repair
Serves Diamond Bar, California
(382)
Porch Pro Headshot Air Concepts

Air Concepts

Central Air Conditioning Repair
Serves Diamond Bar, California
(367)
Porch Pro Headshot Design Air, Inc.

Design Air, Inc.

Central Air Conditioning Repair
Serves Diamond Bar, California
(197)
We are a family owned and operated Air Conditioning and Heating repair and installation service company. We provide quality work at affordable prices. We have been servicing the Inland Empire for 14 years now and have experience in the business for over 30+years. We provide service to both residenti...Read more about Design Air, Inc.
We are a family owned and operated Air Conditioning and Heating repair and installation service company. We provide quality work at affordable prices. We have been servicing the Inland Empire for 14 years now and have experience in the business for over 30+years. We provide service to both residenti...Read more about Design Air, Inc.
Porch Pro Headshot CWP Heating & Air, Inc.

CWP Heating & Air, Inc.

Central Air Conditioning Repair
Serves Diamond Bar, California
(159)
C.W.P. Heating and Air's number one goal is to supply local residents and businesses with the highest quality HVAC service available. Whether it be a simple furnace repair, or a large A/C installation, our staff and technicians are trained to meet and exceed your expectations. Because we value custo...Read more about CWP Heating & Air, Inc.
C.W.P. Heating and Air's number one goal is to supply local residents and businesses with the highest quality HVAC service available. Whether it be a simple furnace repair, or a large A/C installation, our staff and technicians are trained to meet and exceed your expectations. Because we value custo...Read more about CWP Heating & Air, Inc.
Porch Pro Headshot Sheldon's Heating And Air

Sheldon's Heating And Air

Central Air Conditioning Repair
Serves Diamond Bar, California
Sheldon's Heating & Air Conditioning, Inc. is the Riverside, CA heating and air conditioning company you can rely on when you need any heating or air conditioning installation, repair or maintenance services. We also offer exceptional indoor air quality products and services to help you breathe the ...Read more about Sheldon's Heating And Air
Sheldon's Heating & Air Conditioning, Inc. is the Riverside, CA heating and air conditioning company you can rely on when you need any heating or air conditioning installation, repair or maintenance services. We also offer exceptional indoor air quality products and services to help you breathe the ...Read more about Sheldon's Heating And Air
Porch Pro Headshot Fisher Heating & Air Conditioning Inc

Fisher Heating & Air Conditioning Inc

Central Air Conditioning Repair
Serves Diamond Bar, California
(23)
Fisher Heating & Air Conditioning is an HVAC contractor founded in the 1980s that provides Brea with air conditioning maintenance and gas pipe installation as well as other services. They are accredited by the Better Business Bureau.
Fisher Heating & Air Conditioning is an HVAC contractor founded in the 1980s that provides Brea with air conditioning maintenance and gas pipe installation as well as other services. They are accredited by the Better Business Bureau.
Porch Pro Headshot 20th Century Air Inc.

20th Century Air Inc.

Central Air Conditioning Repair
Serves Diamond Bar, California
(16)
20th Century Air, Inc. - Heating and Air Conditioning in Orange County "21st Century Products with 20th Century Service" We are a family owned and operated company specializing in heating and air conditioning installation, replacements, maintenance, and repair in Orange, LA, and Riverside Counties...Read more about 20th Century Air Inc.
20th Century Air, Inc. - Heating and Air Conditioning in Orange County "21st Century Products with 20th Century Service" We are a family owned and operated company specializing in heating and air conditioning installation, replacements, maintenance, and repair in Orange, LA, and Riverside Counties...Read more about 20th Century Air Inc.
Porch Pro Headshot ALL TEMP HEATING & COOLING

ALL TEMP HEATING & COOLING

Central Air Conditioning Repair
Serves Diamond Bar, California
(10)
Over 20 years serving the Inland Empires and Palm Desert Heating and Cooling needs! One job at a time. Following the latest technologies and providing are customers Energy Efficent Systems. We've been providing 24 Hour Emergency Service to new and exisitng customers 365 days a year since 1990!
Over 20 years serving the Inland Empires and Palm Desert Heating and Cooling needs! One job at a time. Following the latest technologies and providing are customers Energy Efficent Systems. We've been providing 24 Hour Emergency Service to new and exisitng customers 365 days a year since 1990!
Porch Pro Headshot All Seasons Temperature

All Seasons Temperature

Central Air Conditioning Repair
Serves Diamond Bar, California
(17)
"All Seasons Temperature conducted business, in a very honest and professional way. The rates were fair prices and we're often way cheaper than other companies had quoted me for the same job. All season's temp, completed their work in a timely manner, and we're informative in keeping me up to date w...Read more about All Seasons Temperature
"All Seasons Temperature conducted business, in a very honest and professional way. The rates were fair prices and we're often way cheaper than other companies had quoted me for the same job. All season's temp, completed their work in a timely manner, and we're informative in keeping me up to date w...Read more about All Seasons Temperature

Top questions to ask before hiring an ac repair company

A professional will assist you with scope and estimates, but having a clear idea of what you want to accomplish will help communication.

Do you want professionals to do everything, or do you have the time and skill to do some of the work?

Many projects such as have a DIY component, such as painting or cleanup.

First and foremost, protect yourself and make sure the contractor and any sub-contractors are licensed, bonded and insured.

Recent reviews for Diamond Bar central air conditioning repair services

39881

On Thursday I requested assistance with my Water Heater. The guy came out and looked at my pilot light and said it was out. He charged me $90 to assess the situation and then said he re-lit the pilot light and all I needed to do was wait 30 minutes to a...

- Michael Carpenter
36147

They were phenomenal. Supreme came through and figured out what the problem and repaired it when 4 ither companjes couldnt do the job. And they showed up in a timely matter with a 30 min prior to show up courtesy call.i would highly recommend supreme to a...

- Bobby Garcia
84460

Was very pleased with the work being done.Technician was very courteous and helpful.I will use All Seasons Temperature again.Thank you for your great service.

- Lucy Martinez
90575

Beware Beware Beware this is a rip off off company. The technician tried to rep me off. he wanted to charge $ 600 for an a/c system recharge with 4 pound of Freon. he quoted me a price of $ 125 per pound of Freon, he said they have a minimum Freon amount...

- SEAN AddA
518141

Great Company to work with. and I would absolutely recommend to any homeowner or business.

- Lindsay Wright
83272

Our AC was giving us some problems and we checked on Google. We found out Guaranteed Quality Heating and Air through Google search and call them. The person who answered the phone was James and he gave us various options we had. Next day, Steve came...

- Rakesh Kumar
83274

Great company with sincere employees. Thank you Tony and Jannette.

- Dave W
33037

Horrible customer service! Unreliable, didn't call when they couldn't come..... Not reliable at all!!

- Barbara Winchel
82086

- Tom Rouge
405865

This company need to be canceled! I tried calling and they will not let you through to manament and then the lady on the phone threatened me because I wasn't being nice enough! She wouldn't hand me over to a manager or the owner, just threatened me and h...

- Mike Pokemon
405864

This company need to be canceled! I tried calling and they will not let you through to manament and then the lady on the phone threatened me because I wasn't being nice enough! She wouldn't hand me over to a manager or the owner, just threatened me and h...

- Mike Pokemon
48240

They are professional and do an awesome job! We had a problem with a certain part making a weird noise and they can out several times to make sure it was taken care of and that we were happy with the end result. Out heating and air conditioning work perfe...

- Shawna Trimmell

All AC Repair Companies in Diamond Bar, CA

Porch Pro Headshot Supreme Cooling Heating and Air Conditioning

Supreme Cooling Heating and Air Conditioning

Central Air Conditioning Repair
Serves Diamond Bar, California
(4)
Supreme Cooling Heating and Air Conditioning is an HVAC specialist that provides gas leak detection, air conditioning installation, and water heater services as well as other services. They are located in Moreno Valley. The state of California has licensed Supreme Cooling Heating and Air Conditionin...Read more about Supreme Cooling Heating and Air Conditioning
Supreme Cooling Heating and Air Conditioning is an HVAC specialist that provides gas leak detection, air conditioning installation, and water heater services as well as other services. They are located in Moreno Valley. The state of California has licensed Supreme Cooling Heating and Air Conditionin...Read more about Supreme Cooling Heating and Air Conditioning
Porch Pro Headshot Sturges Heating and Air Conditioning

Sturges Heating and Air Conditioning

Central Air Conditioning Repair
Serves Diamond Bar, California
(68)
When it comes to indoor comfort, you need the right air conditioning and heating systems to fit your home or building size and budget. Our HVAC solutions are built with a variety of the best products and superior services. From designing, selecting, and installing an HVAC system, air conditioner, or...Read more about Sturges Heating and Air Conditioning
When it comes to indoor comfort, you need the right air conditioning and heating systems to fit your home or building size and budget. Our HVAC solutions are built with a variety of the best products and superior services. From designing, selecting, and installing an HVAC system, air conditioner, or...Read more about Sturges Heating and Air Conditioning
Porch Pro Headshot G P Heating & Cooling

G P Heating & Cooling

Central Air Conditioning Repair
Serves Diamond Bar, California
(10)
At G P Heating & Cooling, we specialize in HVAC services such as repairs, maintenance, and installations for residential and commercial customers. Our goal is to provide you with a comfortable environment all year long, and at a price you can afford. Let our extensive experience work for you. G P ...Read more about G P Heating & Cooling
At G P Heating & Cooling, we specialize in HVAC services such as repairs, maintenance, and installations for residential and commercial customers. Our goal is to provide you with a comfortable environment all year long, and at a price you can afford. Let our extensive experience work for you. G P ...Read more about G P Heating & Cooling
Porch Pro Headshot Novell Custom Heating & Air Conditioning Company

Novell Custom Heating & Air Conditioning Company

Central Air Conditioning Repair
Serves Diamond Bar, California
(22)
We offer Same Day Heating & Air Conditioning Repair, Service, and Installation. If your current system is in need of repair, maintenance, or replacement, our friendly home comfort technicians are available to help you, regardless of the brand name or model. For your convenience we offer two-hour app...Read more about Novell Custom Heating & Air Conditioning Company
We offer Same Day Heating & Air Conditioning Repair, Service, and Installation. If your current system is in need of repair, maintenance, or replacement, our friendly home comfort technicians are available to help you, regardless of the brand name or model. For your convenience we offer two-hour app...Read more about Novell Custom Heating & Air Conditioning Company
Porch Pro Headshot JBS Heating & Air

JBS Heating & Air

Central Air Conditioning Repair
Serves Diamond Bar, California
Our skilled professionals and NATE certified technicians at JBS Heating and Air are here to serve your residential heating and air conditioning needs and those of our commercial customers in San Bernardino and surrounding communities with a wide range of services. We are available to customers in An...Read more about JBS Heating & Air
Our skilled professionals and NATE certified technicians at JBS Heating and Air are here to serve your residential heating and air conditioning needs and those of our commercial customers in San Bernardino and surrounding communities with a wide range of services. We are available to customers in An...Read more about JBS Heating & Air
Porch Pro Headshot PDQ APPLIANCE INSTALLERS, INC.

PDQ APPLIANCE INSTALLERS, INC.

Central Air Conditioning Repair
Serves Diamond Bar, California
Located in Anaheim, PDQ Appliance Installers is an appliance installation specialist. They have been offering exhaust fan installation, air conditioning installation, and garbage disposal installation as well as other services since 2011. PDQ Appliance Installers is licensed by the state of Californ...Read more about PDQ APPLIANCE INSTALLERS, INC.
Located in Anaheim, PDQ Appliance Installers is an appliance installation specialist. They have been offering exhaust fan installation, air conditioning installation, and garbage disposal installation as well as other services since 2011. PDQ Appliance Installers is licensed by the state of Californ...Read more about PDQ APPLIANCE INSTALLERS, INC.
Porch Pro Headshot Daniels Heating & Air Conditioning

Daniels Heating & Air Conditioning

Central Air Conditioning Repair
Serves Diamond Bar, California
Porch Pro Headshot Air Duct Cleaning Monrovia

Air Duct Cleaning Monrovia

Central Air Conditioning Repair
Serves Diamond Bar, California
(6)
"I wanted a better living environment for my kids and hired this company for home air duct cleaning. The technician did a wonderful job with getting rid of the dust and dirt and replaced the air filters too. Fantastic service!"
"I wanted a better living environment for my kids and hired this company for home air duct cleaning. The technician did a wonderful job with getting rid of the dust and dirt and replaced the air filters too. Fantastic service!"
Porch Pro Headshot Xpress Heating & Air

Xpress Heating & Air

Central Air Conditioning Repair
Serves Diamond Bar, California
We pride our company on reliability, great communication, integrity and quality work. We are experts in our HVAC work and will do our best to keep you as educated as we can on your particular task or project. We look forward to working with you.
We pride our company on reliability, great communication, integrity and quality work. We are experts in our HVAC work and will do our best to keep you as educated as we can on your particular task or project. We look forward to working with you.
Porch Pro Headshot U.S. Air Conditioning & Heating

U.S. Air Conditioning & Heating

Central Air Conditioning Repair
Serves Diamond Bar, California
Competitive, Reliable, Quality Work at Affordable Price We Specialize in Providing Expert Work on Air Conditioning and Heating Repairs, Installations, and Service Call the Professionals Direct (818) 207-1245 Toll Free (877) 872-4777 Email us at: usair@usa.com Fast Reliable Same Day Service Local a...Read more about U.S. Air Conditioning & Heating
Competitive, Reliable, Quality Work at Affordable Price We Specialize in Providing Expert Work on Air Conditioning and Heating Repairs, Installations, and Service Call the Professionals Direct (818) 207-1245 Toll Free (877) 872-4777 Email us at: usair@usa.com Fast Reliable Same Day Service Local a...Read more about U.S. Air Conditioning & Heating
Porch Pro Headshot SoCal Sub-Zero / Wolf Repair

SoCal Sub-Zero / Wolf Repair

Central Air Conditioning Repair
Serves Diamond Bar, California
SoCal Repair offers experienced appliance repair services for all models of Sub-Zero and Wolf products. We have built an excellent reputation for providing outstanding, reliable repair service within Los Angeles county and the surrounding areas. Our technicians carry a wide variety of Sub-Zero / Wo...Read more about SoCal Sub-Zero / Wolf Repair
SoCal Repair offers experienced appliance repair services for all models of Sub-Zero and Wolf products. We have built an excellent reputation for providing outstanding, reliable repair service within Los Angeles county and the surrounding areas. Our technicians carry a wide variety of Sub-Zero / Wo...Read more about SoCal Sub-Zero / Wolf Repair
Porch Pro Headshot Ameri Air Conditioning & HTG

Ameri Air Conditioning & HTG

Central Air Conditioning Repair
Serves Diamond Bar, California
Ameri Air Conditioning and Heating mission is to provide customers great service, by provide customer satisfaction at the highest level. On time appointment, quality rates, quality workmanship.
Ameri Air Conditioning and Heating mission is to provide customers great service, by provide customer satisfaction at the highest level. On time appointment, quality rates, quality workmanship.
Porch Pro Headshot DBS MECHANICAL INC.

DBS MECHANICAL INC.

Central Air Conditioning Repair
Serves Diamond Bar, California
Hi this is david smith owner of DBS mechanical inc. We specialize in all types of heating and air conditioning systems. From service and re-pair to brand new a/c units. We are a certified HERO contractor, if you don't no much about hero I would love the chance to explain it to you. Here is the link ...Read more about DBS MECHANICAL INC.
Hi this is david smith owner of DBS mechanical inc. We specialize in all types of heating and air conditioning systems. From service and re-pair to brand new a/c units. We are a certified HERO contractor, if you don't no much about hero I would love the chance to explain it to you. Here is the link ...Read more about DBS MECHANICAL INC.
Porch Pro Headshot Power Saver Systems Air Conditioning & Heating

Power Saver Systems Air Conditioning & Heating

Central Air Conditioning Repair
Serves Diamond Bar, California
(6)

Latest projects near Diamond Bar

Recent projects booked on Porch
Pomona 91766
Central Air Conditioning Repair
Start Date
Within a week
Type of project
Repair, maintenance or cleaning
Repair, maintenance or cleaning project
Heating and cooling system repair
Item to repair
Air conditioner
Problems to repair
Turns on but no or weak air flow, Not enough cooling to all areas
Problems began
I'm not sure
Air conditioner age
I'm not sure
Chino Hills 91709
Central Air Conditioning Repair
Start Date
I'm flexible
Problems to repair
Turns on but no or weak air flow
Problems began
Less than one week ago
Air conditioner age
10-15 years old