1. Porch
  2. US
  3. CA
  4. Diamond Bar
  5. Heating and Cooling Installation

Top 10 heating and cooling installation services in Diamond Bar, CA

Porch Pro Headshot Relaxed Heating and Air Inc

Relaxed Heating and Air Inc

Heating and Cooling Installation
Serves Diamond Bar, California
(645)
"Great service. Technician called before arrival and was on time. Installed two NEST thermostats and instructed on use. Also checked filters and completed AC service. One set, affordable price no up-sell BS. Will use them in the future. "
"Great service. Technician called before arrival and was on time. Installed two NEST thermostats and instructed on use. Also checked filters and completed AC service. One set, affordable price no up-sell BS. Will use them in the future. "
Porch Pro Headshot McLay Services, Inc.

McLay Services, Inc.

Heating and Cooling Installation
Serves Diamond Bar, California
(382)
Porch Pro Headshot Air Concepts

Air Concepts

Heating and Cooling Installation
Serves Diamond Bar, California
(367)
Porch Pro Headshot Champion Aire Heating & Air Conditioning

Champion Aire Heating & Air Conditioning

Heating and Cooling Installation
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 CWP Heating & Air, Inc.

CWP Heating & Air, Inc.

Heating and Cooling Installation
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 California Cool Breeze

California Cool Breeze

Heating and Cooling Installation
Serves Diamond Bar, California
(55)
California Cool Breeze is a Top-Notch full service HVAC contractor in southern California. Our Technicians are NATE and EPA Certified, plus have gone through a full background check. We service all makes and models and installation such as Rheem, Amana, Trane, American Standard, Lennox, Armstrong, C...Read more about California Cool Breeze
California Cool Breeze is a Top-Notch full service HVAC contractor in southern California. Our Technicians are NATE and EPA Certified, plus have gone through a full background check. We service all makes and models and installation such as Rheem, Amana, Trane, American Standard, Lennox, Armstrong, C...Read more about California Cool Breeze
Porch Pro Headshot Fisher Heating & Air Conditioning Inc

Fisher Heating & Air Conditioning Inc

Heating and Cooling Installation
Serves Diamond Bar, California
(23)
"I have been using Fisher Air for many years and found them to be trustworthy and reasonable. The servicemen are knowledgeable and wear booties to keep my house clean when they are working. I would highly recommend them."
"I have been using Fisher Air for many years and found them to be trustworthy and reasonable. The servicemen are knowledgeable and wear booties to keep my house clean when they are working. I would highly recommend them."
Porch Pro Headshot G N C Heating and Air Conditioning

G N C Heating and Air Conditioning

Heating and Cooling Installation
Serves Diamond Bar, California
(25)
GNC Heating and Air Conditioning has been in business for over 10 years and in that time we've learned a thing or two. We put customers first since we are mainly referrals, there are no major ads, no sales teams pressuring you into sales and not commission biased, we repair what is wrong and don't s...Read more about G N C Heating and Air Conditioning
GNC Heating and Air Conditioning has been in business for over 10 years and in that time we've learned a thing or two. We put customers first since we are mainly referrals, there are no major ads, no sales teams pressuring you into sales and not commission biased, we repair what is wrong and don't s...Read more about G N C Heating and Air Conditioning
Porch Pro Headshot B and N Heating and Air

B and N Heating and Air

Heating and Cooling Installation
Serves Diamond Bar, California
(11)
"I have used B & N service and they were quick to respond and they also were fair with their estimates and diagnosis of the problems. I appreciate them not trying to sale me something I didn't need. Thumbs UP Brandon!!! I would definitely use them again."
"I have used B & N service and they were quick to respond and they also were fair with their estimates and diagnosis of the problems. I appreciate them not trying to sale me something I didn't need. Thumbs UP Brandon!!! I would definitely use them again."
Porch Pro Headshot 20th Century Air Inc.

20th Century Air Inc.

Heating and Cooling Installation
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.

Costs to install air conditioning

$4670 - $5542
Diamond Bar, CA average
Get costs in your area
While $4670 - $5542 represents average costs for Diamond Bar, use the cost guide to determine prices near you.
Calculate for your area
Want a professional opinion?
Submit your project to local pros and get estimates based on your particular needs.
Get Pro Quotes

Top questions to ask before hiring a heating and cooling 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 heating and cooling installation 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
23674

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 n...

- Robert Herkelrath
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
145334

Installed a new system excellent service

- Brent McFarland
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

All Heating and Cooling Companies in Diamond Bar, CA

Porch Pro Headshot All Seasons Temperature

All Seasons Temperature

Heating and Cooling Installation
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
Porch Pro Headshot Ralos Comfort

Ralos Comfort

Heating and Cooling Installation
Serves Diamond Bar, California
(30)
Ralos Comfort takes great pride in providing a remarkably professional experience for all of our clients. Our informative sales process, dedicated customer care department, and credentialed installation team solidify us as confident leaders in the heating and air industry. ​ We understand your home...Read more about Ralos Comfort
Ralos Comfort takes great pride in providing a remarkably professional experience for all of our clients. Our informative sales process, dedicated customer care department, and credentialed installation team solidify us as confident leaders in the heating and air industry. ​ We understand your home...Read more about Ralos Comfort
Porch Pro Headshot G P Heating & Cooling

G P Heating & Cooling

Heating and Cooling Installation
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 Daniels Heating & Air Conditioning

Daniels Heating & Air Conditioning

Heating and Cooling Installation
Serves Diamond Bar, California
Porch Pro Headshot Air Duct Cleaning Monrovia

Air Duct Cleaning Monrovia

Heating and Cooling Installation
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

Same Day Services Inc

Heating and Cooling Installation
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 Xpress Heating & Air

Xpress Heating & Air

Heating and Cooling Installation
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 ABC Heating & Air

ABC Heating & Air

Heating and Cooling Installation
Serves Diamond Bar, California
(48)
Porch Pro Headshot HASCO Heating Airconditioning Service Company Inc.

HASCO Heating Airconditioning Service Company Inc.

Heating and Cooling Installation
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

Power Saver Systems Air Conditioning & Heating

Heating and Cooling Installation
Serves Diamond Bar, California
(6)
Porch Pro Headshot AirPros Heating, Air, and Refrigeration

AirPros Heating, Air, and Refrigeration

Heating and Cooling Installation
Serves Diamond Bar, California
Porch Pro Headshot Xaviers Heating and Air

Xaviers Heating and Air

Heating and Cooling Installation
Serves Diamond Bar, California
Xavier's Heating and Air has been a family run business since 2008 specializing in installation and service for heating and air. We are not limited to HVAC work, but it is what we are known for. At Xavier's Heating and Air we standby our work and strive to give our homeowners the best experience. ...Read more about Xaviers Heating and Air
Xavier's Heating and Air has been a family run business since 2008 specializing in installation and service for heating and air. We are not limited to HVAC work, but it is what we are known for. At Xavier's Heating and Air we standby our work and strive to give our homeowners the best experience. ...Read more about Xaviers Heating and Air
Porch Pro Headshot Tony's Heating & AC Servic

Tony's Heating & AC Servic

Heating and Cooling Installation
Serves Diamond Bar, California
Porch Pro Headshot B & W FURNACE SERVICE INC

B & W FURNACE SERVICE INC

Heating and Cooling Installation
Serves Diamond Bar, California