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Top 10 furnace maintenance services in Diamond Bar, CA

Porch Pro Headshot Relaxed Heating and Air Inc

Relaxed Heating and Air Inc

Furnace Maintenance
Serves Diamond Bar, California
(645)
"A friend suggested this company because of their great customer service. I tried few companies before and I was not impressed but these guys were very professional, clean, and experienced. When I called, they offered me several time options. The service guy was on time and after he replaced a broke...Read more about Relaxed Heating and Air Inc
"A friend suggested this company because of their great customer service. I tried few companies before and I was not impressed but these guys were very professional, clean, and experienced. When I called, they offered me several time options. The service guy was on time and after he replaced a broke...Read more about Relaxed Heating and Air Inc
Porch Pro Headshot Guaranteed Quality Heating and Air

Guaranteed Quality Heating and Air

Furnace Maintenance
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.

Furnace Maintenance
Serves Diamond Bar, California
(382)
Porch Pro Headshot Champion Aire Heating & Air Conditioning

Champion Aire Heating & Air Conditioning

Furnace Maintenance
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 Vader Air Conditioning & Heating

Vader Air Conditioning & Heating

Furnace Maintenance
Serves Diamond Bar, California
(124)
"Working with Vader Air was a very smooth process. I had contacted multiple companies to provide a bid; Vader Air (Philip) was extremely professional and thorough. Took the time to explain what work was going to happen and kept me updated throughout the project. Would highly recommend."
"Working with Vader Air was a very smooth process. I had contacted multiple companies to provide a bid; Vader Air (Philip) was extremely professional and thorough. Took the time to explain what work was going to happen and kept me updated throughout the project. Would highly recommend."
Porch Pro Headshot CWP Heating & Air, Inc.

CWP Heating & Air, Inc.

Furnace Maintenance
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 Air Duct Cleaning Placentia

Air Duct Cleaning Placentia

Furnace Maintenance
Serves Diamond Bar, California
(40)
"I wanted to make sure that the HVAC unit lasts a long time. Fortunately, I hired the best HVAC maintenance specialists to clean the ducts, filter the unit, and fix any damages that were necessary in my home. I can definitely say that they are the best in their field. Highly recommended!"
"I wanted to make sure that the HVAC unit lasts a long time. Fortunately, I hired the best HVAC maintenance specialists to clean the ducts, filter the unit, and fix any damages that were necessary in my home. I can definitely say that they are the best in their field. Highly recommended!"
Porch Pro Headshot Vigil Air

Vigil Air

Furnace Maintenance
Serves Diamond Bar, California
(10)
VigilAir is a family operated business beloved by its customers for providing high quality Heating and Air Conditioning installations at affordable rates. Started in 2005, we have evolved into a well known HVAC service provider in Southern California. At VigilAir, we don't put quantity over qualit...Read more about Vigil Air
VigilAir is a family operated business beloved by its customers for providing high quality Heating and Air Conditioning installations at affordable rates. Started in 2005, we have evolved into a well known HVAC service provider in Southern California. At VigilAir, we don't put quantity over qualit...Read more about Vigil Air
Porch Pro Headshot Extreme Cooling and Heating

Extreme Cooling and Heating

Furnace Maintenance
Serves Diamond Bar, California
(123)
We are a family operating business with 20+ years of expertise in repair and installation. Our main goal is to provide 100% customer satisfaction.
We are a family operating business with 20+ years of expertise in repair and installation. Our main goal is to provide 100% customer satisfaction.
Porch Pro Headshot ALL TEMP HEATING & COOLING

ALL TEMP HEATING & COOLING

Furnace Maintenance
Serves Diamond Bar, California
(10)
"AllTemp Heating and Cooling knew their way around our Servel Absorbtion AC System. We called about a dozen companies before we found Mel and Fernando. They were very knowledgable about the operation and maintenance of our Absorbtion System. Tempertures were hovering in the high 100 degree plus m...Read more about ALL TEMP HEATING & COOLING
"AllTemp Heating and Cooling knew their way around our Servel Absorbtion AC System. We called about a dozen companies before we found Mel and Fernando. They were very knowledgable about the operation and maintenance of our Absorbtion System. Tempertures were hovering in the high 100 degree plus m...Read more about ALL TEMP HEATING & COOLING

Top questions to ask before hiring a heating & furnace service

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 furnace maintenance 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
183986

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.

- Nora Molina
37626

GREAT

- ed kelly
94659

They have great customer service , the booking process was smooth and Alex was great at what he was doing . Perfect company for your Air duct cleaning !

- Phil Nash
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
275517

BEWARE THIS “HVAC” Company is a SThe worst “HVAC” company ever, so those unprofessional guys, came over my elderly parents house trough our home insurance after their Split unit stoped working in a middle of a heat wave, the “technician” came over and ass...

- Pasas Mi Hui
524848

Great service, fixed everything quick and had my ac running like brand new.

- Roberta Lytton
50994

I was out of town when the tenant called and told me that the heater is out. I called Relaxed Heating and Air and within few hours they were on the roof troubleshooting the package unit. Their dispatch coordinated directly with tenant, so I could go bac...

- Vadim G

All Heating & Furnace Services in Diamond Bar, CA

Porch Pro Headshot ECO GREEN GROUP INC

ECO GREEN GROUP INC

Furnace Maintenance
Serves Diamond Bar, California
(8)
"We had a central air system that wasn't working so well, we had no idea what was wrong, apparently there was a lot of build up and these guys gave a whole run down diagnostics and was able to fix it. It was very affordable and very fast!"
"We had a central air system that wasn't working so well, we had no idea what was wrong, apparently there was a lot of build up and these guys gave a whole run down diagnostics and was able to fix it. It was very affordable and very fast!"
Porch Pro Headshot All Seasons Temperature

All Seasons Temperature

Furnace Maintenance
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
Porch Pro Headshot Novell Custom Heating & Air Conditioning Company

Novell Custom Heating & Air Conditioning Company

Furnace Maintenance
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

Furnace Maintenance
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 Crestline Refrigeration

Crestline Refrigeration

Furnace Maintenance
Serves Diamond Bar, California
(3)
Crestline Refrigeration is your premier RESIDENTIAL air conditioning & heating service provider in Southern California. We also provide Refrigeration, air conditioning, heating and ventilation service for COMMERCIAL and INDUSTRIAL customers. We offer PROFESSIONAL AFFORDABLE installation, repair an...Read more about Crestline Refrigeration
Crestline Refrigeration is your premier RESIDENTIAL air conditioning & heating service provider in Southern California. We also provide Refrigeration, air conditioning, heating and ventilation service for COMMERCIAL and INDUSTRIAL customers. We offer PROFESSIONAL AFFORDABLE installation, repair an...Read more about Crestline Refrigeration
Porch Pro Headshot Hart Heating & Cooling

Hart Heating & Cooling

Furnace Maintenance
Serves Diamond Bar, California
(90)
Porch Pro Headshot Xpress Heating & Air

Xpress Heating & Air

Furnace Maintenance
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 Apex Wine Cellars & Saunas

Apex Wine Cellars & Saunas

Furnace Maintenance
Serves Diamond Bar, California
Apex Wine Cellars and Saunas was founded on the principles of quality products and strong customer service. Apex strives to provide on-site consulting and products using only the finest workmanship and materials. Apex's headquarters and main manufacturing facility are located in Rancho Dominguez,...Read more about Apex Wine Cellars & Saunas
Apex Wine Cellars and Saunas was founded on the principles of quality products and strong customer service. Apex strives to provide on-site consulting and products using only the finest workmanship and materials. Apex's headquarters and main manufacturing facility are located in Rancho Dominguez,...Read more about Apex Wine Cellars & Saunas
Porch Pro Headshot Ameri Air Conditioning & HTG

Ameri Air Conditioning & HTG

Furnace Maintenance
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

MSO Enterprises Inc

Furnace Maintenance
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 Xaviers Heating and Air

Xaviers Heating and Air

Furnace Maintenance
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 Aero Fresh Industries Inc.

Aero Fresh Industries Inc.

Furnace Maintenance
Serves Diamond Bar, California
Providing quality HVAC services since 1987.
Providing quality HVAC services since 1987.
Porch Pro Headshot John Doe Company

John Doe Company

Furnace Maintenance
Serves Diamond Bar, California
Porch Pro Headshot B & W FURNACE SERVICE INC

B & W FURNACE SERVICE INC

Furnace Maintenance
Serves Diamond Bar, California