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Top 10 oil to gas furnace conversion services in Diamond Bar, CA

Porch Pro Headshot Relaxed Heating and Air Inc

Relaxed Heating and Air Inc

Oil to Gas Furnace Conversion
Serves Diamond Bar, California
(645)
"I have been using this company for many years for my residence and business. They are always on time, professional and easy to deal with. Office personal very polite and accommodating. Technicians are very competent and skilled. Would highly recommend this company. "
"I have been using this company for many years for my residence and business. They are always on time, professional and easy to deal with. Office personal very polite and accommodating. Technicians are very competent and skilled. Would highly recommend this company. "
Porch Pro Headshot McLay Services, Inc.

McLay Services, Inc.

Oil to Gas Furnace Conversion
Serves Diamond Bar, California
(382)
Porch Pro Headshot Mor Air, Inc.

Mor Air, Inc.

Oil to Gas Furnace Conversion
Serves Diamond Bar, California
(119)
"After meeting with a few of the big box HVAC companies, and having to beg them to leave my home after giving an overpriced bid, I luckily met Mario of Mor Air. Mario was courteous, knowledgeable, and best of all he listened to my wants and needs and adapted my AC system to my specifications. The ...Read more about Mor Air, Inc.
100% response rate
"After meeting with a few of the big box HVAC companies, and having to beg them to leave my home after giving an overpriced bid, I luckily met Mario of Mor Air. Mario was courteous, knowledgeable, and best of all he listened to my wants and needs and adapted my AC system to my specifications. The ...Read more about Mor Air, Inc.
Porch Pro Headshot Vader Air Conditioning & Heating

Vader Air Conditioning & Heating

Oil to Gas Furnace Conversion
Serves Diamond Bar, California
(124)
We have been operating for 10 years in the Los Angeles County and South Bay area. Our services include air conditioning installation, heating service, repairs, replacements and other heating and cooling system installations. We are certified by NATE (North American Technician Excellence) and BPI th...Read more about Vader Air Conditioning & Heating
We have been operating for 10 years in the Los Angeles County and South Bay area. Our services include air conditioning installation, heating service, repairs, replacements and other heating and cooling system installations. We are certified by NATE (North American Technician Excellence) and BPI th...Read more about Vader Air Conditioning & Heating
Porch Pro Headshot AmTech Heating & Air

AmTech Heating & Air

Oil to Gas Furnace Conversion
Serves Diamond Bar, California
(129)
AmTech Heating & Air is a family owned and operated business in Orange County with more than 20 years of national and international experience in installs, repairs and services of air conditioning. Our mission is to provide the best services for our customers, to be the most honest and ethical partn...Read more about AmTech Heating & Air
AmTech Heating & Air is a family owned and operated business in Orange County with more than 20 years of national and international experience in installs, repairs and services of air conditioning. Our mission is to provide the best services for our customers, to be the most honest and ethical partn...Read more about AmTech Heating & Air
Porch Pro Headshot Air Duct Cleaning Placentia

Air Duct Cleaning Placentia

Oil to Gas Furnace Conversion
Serves Diamond Bar, California
(40)
"I found out from my friend that this company does air duct cleaning and I couldn’t be happier! My carpets and bed sheets became dustier and I thought it was time to clean the air ducts. They came on schedule and got to work straight away. The dust is gone and I feel that my home can breathe again!"
"I found out from my friend that this company does air duct cleaning and I couldn’t be happier! My carpets and bed sheets became dustier and I thought it was time to clean the air ducts. They came on schedule and got to work straight away. The dust is gone and I feel that my home can breathe again!"
Porch Pro Headshot 20th Century Air Inc.

20th Century Air Inc.

Oil to Gas Furnace Conversion
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 Vigil Air

Vigil Air

Oil to Gas Furnace Conversion
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 Supreme Cooling Heating and Air Conditioning

Supreme Cooling Heating and Air Conditioning

Oil to Gas Furnace Conversion
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 Talent Air

Talent Air

Oil to Gas Furnace Conversion
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

Top questions to ask before hiring an oil to gas conversion 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 oil to gas conversion 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
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
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
30103

- Mary Kramer
76779

Nice young man and great service

- Jie Zhang
98170

Thanh was ok with the first job, repairing a toilet valve and dryer ductwork. 5 months later I requested Thanh to change door locks. For 3 door knobs and 1 deadbolt, he charged $300 which is expensive. You can get a locksmith to do the same job for much l...

- Rob B
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

Everything You Need to Know About Diamond Bar oil to gas conversion services

How do I know I am getting a fair price for my Oil to Gas Furnace Conversion in Diamond Bar?

Every Oil to Gas Furnace Conversion project is different, and the price will differ depending on the specifications of your project. However, there are ways to help make sure you are getting a fair price quoted for your Diamond Bar Oil to Gas Furnace Conversion job:

  • Talk to multiple oil to gas conversion services and ask for quotes to compare. We have over 50 Oil to Gas Furnace Conversion companies in Diamond Bar for you to choose from.
  • Read the ratings and reviews for the oil to gas conversion services you’re interested in to see what other customers have said about the pricing of their own projects. Find the oil to gas conversion service that you trust to give you the best service at the lowest price.

Who should I hire for a Oil to Gas Furnace Conversion project in Diamond Bar?

Right now for a oil to gas furnace conversion project there are 50 companies in and around Diamond Bar ready to help you get the job done.

    Check out some of the top oil to gas conversion services companies on Porch below, and keep in mind the cheapest oil to gas conversion service may not be the best:

    How many oil to gas furnace conversion companies are there in Diamond Bar?

    We’ve found 50 companies in Diamond Bar that can help you tackle your oil to gas furnace conversion project.

    • 17 of them have an A or A+ rating from Better Business Bureau.

    All oil to gas conversion services in Diamond Bar, CA

    Porch Pro Headshot Crestline Refrigeration

    Crestline Refrigeration

    Oil to Gas Furnace Conversion
    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 Orange County Heating and Air Conditioning

    Orange County Heating and Air Conditioning

    Oil to Gas Furnace Conversion
    Serves Diamond Bar, California
    We have years of experience in all HVAC areas, from small residential projects to full commercial HVAC work. To get a free estimate, or talk to us about the available services, give us a call any time. You will be talking to an experienced, local Orange County based, licensed contractor.
    We have years of experience in all HVAC areas, from small residential projects to full commercial HVAC work. To get a free estimate, or talk to us about the available services, give us a call any time. You will be talking to an experienced, local Orange County based, licensed contractor.
    Porch Pro Headshot Same Day Services Inc

    Same Day Services Inc

    Oil to Gas Furnace Conversion
    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 Nadine Refrigeration Services Inc.

    Nadine Refrigeration Services Inc.

    Oil to Gas Furnace Conversion
    Serves Diamond Bar, California
    (2)
    We are specialized in Commercial Refrigeration, Walk-in coolers,Walk-in Freezers, reach in coolers , freezers and Ice Machines. Also we do Commercial and residential Air-conditioning service and installation. All brands of Air Conditioning Units repair and installation of most common brands. Ic...Read more about Nadine Refrigeration Services Inc.
    We are specialized in Commercial Refrigeration, Walk-in coolers,Walk-in Freezers, reach in coolers , freezers and Ice Machines. Also we do Commercial and residential Air-conditioning service and installation. All brands of Air Conditioning Units repair and installation of most common brands. Ic...Read more about Nadine Refrigeration Services Inc.
    Porch Pro Headshot Calwest Controls Inc

    Calwest Controls Inc

    Oil to Gas Furnace Conversion
    Serves Diamond Bar, California
    CalWest Controls is a leading provider of advanced building systems for a wide variety of industries and buildings. We specialize in design, installation and service of energy managerment control systems for HVAC in commercial buildings, colleges, schools, retail, government buildings, hotels, hospi...Read more about Calwest Controls Inc
    CalWest Controls is a leading provider of advanced building systems for a wide variety of industries and buildings. We specialize in design, installation and service of energy managerment control systems for HVAC in commercial buildings, colleges, schools, retail, government buildings, hotels, hospi...Read more about Calwest Controls Inc
    Porch Pro Headshot HOME TONIC

    HOME TONIC

    Oil to Gas Furnace Conversion
    Serves Diamond Bar, California
    (2)
    "Thanh of Home Tonic is a lifesaver! I went from having him come over to do one job in my home to having him completely renovate almost the entire property - he is that good! Thanh (pronounced like "Tawn" by the way) took the time to go buy the materials so I didn't have to wander around lost insi...Read more about HOME TONIC
    "Thanh of Home Tonic is a lifesaver! I went from having him come over to do one job in my home to having him completely renovate almost the entire property - he is that good! Thanh (pronounced like "Tawn" by the way) took the time to go buy the materials so I didn't have to wander around lost insi...Read more about HOME TONIC
    Porch Pro Headshot ABC Heating & Air

    ABC Heating & Air

    Oil to Gas Furnace Conversion
    Serves Diamond Bar, California
    (48)
    Porch Pro Headshot DBS MECHANICAL INC.

    DBS MECHANICAL INC.

    Oil to Gas Furnace Conversion
    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 HASCO Heating Airconditioning Service Company Inc.

    HASCO Heating Airconditioning Service Company Inc.

    Oil to Gas Furnace Conversion
    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 AirPros Heating, Air, and Refrigeration

    AirPros Heating, Air, and Refrigeration

    Oil to Gas Furnace Conversion
    Serves Diamond Bar, California
    Porch Pro Headshot Xaviers Heating and Air

    Xaviers Heating and Air

    Oil to Gas Furnace Conversion
    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.

    Oil to Gas Furnace Conversion
    Serves Diamond Bar, California
    Providing quality HVAC services since 1987.
    Providing quality HVAC services since 1987.
    Porch Pro Headshot B & W FURNACE SERVICE INC

    B & W FURNACE SERVICE INC

    Oil to Gas Furnace Conversion
    Serves Diamond Bar, California
    Porch Pro Headshot John Doe Company

    John Doe Company

    Oil to Gas Furnace Conversion
    Serves Diamond Bar, California