Top 10 heating and cooling services in Diamond Bar, CA

Porch Pro Headshot Guaranteed Quality Heating and Air
Heating and Cooling
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 Air Concepts
Heating and Cooling
Serves Diamond Bar, California
(367)
Porch Pro Headshot Champion Aire Heating & Air Conditioning
Heating and Cooling
Serves Diamond Bar, California
(218)
Champion Aire has been a trusted and a professional service HVAC contractor in the HVAC industry ,Experience and expertise both working Commercial and Residential for all air conditioning and heating repairs, installations, maintenance, indoor air quality, duct work, ventilation and filtration need...Read more about Champion Aire Heating & Air Conditioning
Champion Aire has been a trusted and a professional service HVAC contractor in the HVAC industry ,Experience and expertise both working Commercial and Residential for all air conditioning and heating repairs, installations, maintenance, indoor air quality, duct work, ventilation and filtration need...Read more about Champion Aire Heating & Air Conditioning
Porch Pro Headshot Your Appliance Repair
Heating and Cooling
Serves Diamond Bar, California
(185)
Superior appliance repair services in Los Angeles Area. We repair all makes and models of major appliance brands including high-end appliances.
Superior appliance repair services in Los Angeles Area. We repair all makes and models of major appliance brands including high-end appliances.
Porch Pro Headshot Sheldon's Heating And Air
Heating and Cooling
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 California Cool Breeze
Heating and Cooling
Serves Diamond Bar, California
(55)
"Experience counts and when it comes to experience Chris cant be beat. Add to that the best customer service out there you just cant go wrong. Had Cool Breeze install my system new from the ground up. It has performed flawless and perfectly matched to my needs . Thanks again Chris."
"Experience counts and when it comes to experience Chris cant be beat. Add to that the best customer service out there you just cant go wrong. Had Cool Breeze install my system new from the ground up. It has performed flawless and perfectly matched to my needs . Thanks again Chris."
Porch Pro Headshot Fisher Heating & Air Conditioning Inc
Heating and Cooling
Serves Diamond Bar, California
(23)
"We have had Fisher Air come out for both heating and AC problems. They always fix the problem in a timely manner and give us some advice on how to keep the problem from happening again. They offer a maintenance plan that is definitely worth the money. We have nothing but good things to say about t...Read more about Fisher Heating & Air Conditioning Inc
"We have had Fisher Air come out for both heating and AC problems. They always fix the problem in a timely manner and give us some advice on how to keep the problem from happening again. They offer a maintenance plan that is definitely worth the money. We have nothing but good things to say about t...Read more about Fisher Heating & Air Conditioning Inc
Porch Pro Headshot B and N Heating and Air
Heating and Cooling
Serves Diamond Bar, California
(11)
We are B&N Heating & Air. We are one of the leading companies in the industry that does heating, ventilation, air conditioning repair and maintenance. We are a team of highly-skilled technicians that have been trained well in order to repair and maintain your home and office heating and cooling syst...Read more about B and N Heating and Air
We are B&N Heating & Air. We are one of the leading companies in the industry that does heating, ventilation, air conditioning repair and maintenance. We are a team of highly-skilled technicians that have been trained well in order to repair and maintain your home and office heating and cooling syst...Read more about B and N Heating and Air
Porch Pro Headshot Vigil Air
Heating and Cooling
Serves Diamond Bar, California
(10)
"We've used Vigil Air for a ductless mini-split in our first home... and then we had them install central heat and air in our new home! We've recommended them to all our friends and neighbors - a great company! Robert and Susy are awesome."
"We've used Vigil Air for a ductless mini-split in our first home... and then we had them install central heat and air in our new home! We've recommended them to all our friends and neighbors - a great company! Robert and Susy are awesome."
Porch Pro Headshot All Seasons Temperature
Heating and Cooling
Serves Diamond Bar, California
(17)
Free Estimate with or without repair (means no charge to troubleshoot your Air Conditioning and Heating equipment) .----------------------------------------------------------- A lot of Companies out there will try to replace your whole Heating and Air Conditioning system when not needed rather than...Read more about All Seasons Temperature
Free Estimate with or without repair (means no charge to troubleshoot your Air Conditioning and Heating equipment) .----------------------------------------------------------- A lot of Companies out there will try to replace your whole Heating and Air Conditioning system when not needed rather than...Read more about All Seasons Temperature

Top questions to ask before hiring a heating and cooling system specialist

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 heating and cooling system services

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
84458

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 ...

- Sam Pham
22572

Chris did a great job for me. He showed up looking professional, knew what he was talking about and his work was excellent. Would recommend him to anyone!

- Mike Stickley
22746

I have done a lot of work with this company, they are among the best. Chris is very professional and always willing to answer any questions you may have.

- Ricky Felix
22976

I'm very please from his work.. I perches old house and I asked from Christofer to give me an estimate for a new system and he explained to me about the high energy efficiency system. We're very happy from the low electric bill and the fair price.

- Gil Mizrahi
22629

I live in illinois but own a rental home in Moreno valley. Chris has handled my Ac issues for several years. I love that I have someone I trust. Especially when the repairs and work he is doing, and what I'm praying for, aren't things I can just go out a...

- Rocky Stone
22575

Chris is a true professional and extremely talented in his trade.

- Michael Guinn
37626

GREAT

- ed kelly
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

All heating and cooling system services in Diamond Bar, CA

Porch Pro Headshot Talent Air
Heating and Cooling
Serves Diamond Bar, California
(13)
We would like to introduce our company, Talent Air is a family owned and operated company, with hopes that we may serve your company's Air Conditioning needs. We are a commercial heating, ventilating, and air conditioning contractor with decades of experience. We pride ourselves on the fact we maint...Read more about Talent Air
We would like to introduce our company, Talent Air is a family owned and operated company, with hopes that we may serve your company's Air Conditioning needs. We are a commercial heating, ventilating, and air conditioning contractor with decades of experience. We pride ourselves on the fact we maint...Read more about Talent Air
Porch Pro Headshot Novell Custom Heating & Air Conditioning Company
Heating and Cooling
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 Hart Heating & Cooling
Heating and Cooling
Serves Diamond Bar, California
(90)
Porch Pro Headshot Daniels Heating & Air Conditioning
Heating and Cooling
Serves Diamond Bar, California
Porch Pro Headshot Air Duct Cleaning Monrovia
Heating and Cooling
Serves Diamond Bar, California
(6)
"I can't think of anything negative on the experience of working with this company. I hired them to clean my air duct system at home, and it was a great service experience through and through! Clean work, no hassle, friendly staff, and good price."
"I can't think of anything negative on the experience of working with this company. I hired them to clean my air duct system at home, and it was a great service experience through and through! Clean work, no hassle, friendly staff, and good price."
Porch Pro Headshot Same Day Services Inc
Heating and Cooling
Serves Diamond Bar, California
(1)
Same Day Services is a general contractor based out of Riverside. They provide design build services, bathroom remodeling, exterior remodeling and more. Same Day Services is accredited by the United States Environmental Protection Agency. They are also accredited by the Better Business Bureau.
Same Day Services is a general contractor based out of Riverside. They provide design build services, bathroom remodeling, exterior remodeling and more. Same Day Services is accredited by the United States Environmental Protection Agency. They are also accredited by the Better Business Bureau.
Porch Pro Headshot Total Care Heating & Air Inc.
Heating and Cooling
Serves Diamond Bar, California
(53)
Porch Pro Headshot U.S. Air Conditioning & Heating
Heating and Cooling
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 Ameri Air Conditioning & HTG
Heating and Cooling
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 MSO Enterprises Inc
Heating and Cooling
Serves Diamond Bar, California
We are your full-service commercial heating, Ventilation & Air conditioning company serving in Los Angeles & Southern California areas for over 25 years.
We are your full-service commercial heating, Ventilation & Air conditioning company serving in Los Angeles & Southern California areas for over 25 years.
Porch Pro Headshot HASCO Heating Airconditioning Service Company  Inc.
Heating and Cooling
Serves Diamond Bar, California
HASCO Heating Air conditioning Service COmpany was established in 1983 by Daryl Salmon and Sal Trujillo Sr. with service in mind. With over 30 years in the business, HASCO is still serving the Inland Empire and has proven that service is the key to success. We are a local company located in Riversi...Read more about HASCO Heating Airconditioning Service Company Inc.
HASCO Heating Air conditioning Service COmpany was established in 1983 by Daryl Salmon and Sal Trujillo Sr. with service in mind. With over 30 years in the business, HASCO is still serving the Inland Empire and has proven that service is the key to success. We are a local company located in Riversi...Read more about HASCO Heating Airconditioning Service Company Inc.
Porch Pro Headshot Power Saver Systems Air Conditioning & Heating
Heating and Cooling
Serves Diamond Bar, California
(6)
Porch Pro Headshot B & W FURNACE SERVICE INC
Heating and Cooling
Serves Diamond Bar, California
Porch Pro Headshot John Doe Company
Heating and Cooling
Serves Diamond Bar, California