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Top 10 oil to gas furnace conversion services in Ontario, CA

Porch Pro Headshot All City Plumbing

All City Plumbing

Oil to Gas Furnace Conversion
Serves Ontario, California
(4,381)
Whether you are looking for a company to help you handle routine plumbing repairs or need a major system overhaul, the team at All City Plumbing in Rancho Cucamonga should be your first call. They offer a wide range of services such as leak detection, drain cleaning, slab leak repair, fixture repair...Read more about All City Plumbing
Whether you are looking for a company to help you handle routine plumbing repairs or need a major system overhaul, the team at All City Plumbing in Rancho Cucamonga should be your first call. They offer a wide range of services such as leak detection, drain cleaning, slab leak repair, fixture repair...Read more about All City Plumbing
Porch Pro Headshot McLay Services, Inc.

McLay Services, Inc.

Oil to Gas Furnace Conversion
Serves Ontario, California
(382)
Porch Pro Headshot Your Appliance Repair

Your Appliance Repair

Oil to Gas Furnace Conversion
Serves Ontario, California
(185)
"Dial A Technician is proudly the best home appliances repairing services in Los Angeles. Do you have problem with any kind of home appliance? We fix it! We cover the whole orange county and deal in top brands. https://dialatechnician.com/#"
"Dial A Technician is proudly the best home appliances repairing services in Los Angeles. Do you have problem with any kind of home appliance? We fix it! We cover the whole orange county and deal in top brands. https://dialatechnician.com/#"
Porch Pro Headshot Mor Air, Inc.

Mor Air, Inc.

Oil to Gas Furnace Conversion
Serves Ontario, 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 Sheldon's Heating And Air

Sheldon's Heating And Air

Oil to Gas Furnace Conversion
Serves Ontario, 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 AmTech Heating & Air

AmTech Heating & Air

Oil to Gas Furnace Conversion
Serves Ontario, 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 California Cool Breeze

California Cool Breeze

Oil to Gas Furnace Conversion
Serves Ontario, California
(55)
"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."
"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."
Porch Pro Headshot G N C Heating and Air Conditioning

G N C Heating and Air Conditioning

Oil to Gas Furnace Conversion
Serves Ontario, 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 20th Century Air Inc.

20th Century Air Inc.

Oil to Gas Furnace Conversion
Serves Ontario, 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 Supreme Cooling Heating and Air Conditioning

Supreme Cooling Heating and Air Conditioning

Oil to Gas Furnace Conversion
Serves Ontario, California
(4)
"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 all my family and friends."
"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 all my family and friends."

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 Ontario oil to gas conversion services

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
80035

Excellent responsiveness in communication. Excellent to keep appointment. Excellent work quality.

Super happy with this contractor! Did amazing work promptly, super easy to deal with, handled project same day with late notice! WILL USE AGAIN FOR SURE! Thanks so Much!

- Rick Lamber Jr
63263

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!

- Omar Chase
55461

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.

- Charles Christian
30330

- Jorge Varona
61896

Mario is professional, responsive and offers competitive pricing for both residential and commercial applications.

- Mark Keckeisen
62340

Mario is excellent at diagnosing and solving HVAC problems. We have used him on two properties we own, and recommend him highly!

- bob smith
61979

Very professional business owner and operator. Pleasure to work with.

- Patrick Winston
61969

I have had the best experience with Mor Air. Mario is knowledgable, lovely, fast, helpful, and very trustworthy. A delightful guy.

- Kate Barnow
62145

Moir Air is one of the few companies that I can rely upon - always call back, always show up on time, very reasonable prices for great work.... and work done with a smile and guys you can trust in your house!

- MAXINE MARTENS

All oil to gas conversion services in Ontario, CA

Porch Pro Headshot Care One Plumbing

Care One Plumbing

Oil to Gas Furnace Conversion
Serves Ontario, California
(48)
Care One Plumbing is Locally Owned & Operated Family Business, that specializes in Service & Repair Plumbing. With over 30 years experience in Residential, Commercial, Historical, Sewer & Drain Cleaning, Medical, Backflow Testing, we have the Plumber for your needs. We Serve the Inland Empire, San G...Read more about Care One Plumbing
Care One Plumbing is Locally Owned & Operated Family Business, that specializes in Service & Repair Plumbing. With over 30 years experience in Residential, Commercial, Historical, Sewer & Drain Cleaning, Medical, Backflow Testing, we have the Plumber for your needs. We Serve the Inland Empire, San G...Read more about Care One Plumbing
Porch Pro Headshot G P Heating & Cooling

G P Heating & Cooling

Oil to Gas Furnace Conversion
Serves Ontario, 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 A + Air Corp

A + Air Corp

Oil to Gas Furnace Conversion
Serves Ontario, California
(1)
Every one of these clients is a reason for you to call us. And, as all employees of A+ Air Conditioning Corporation are born-again Christians, you can be sure all services will be provided in an ethical and honest manner. Call today!
Every one of these clients is a reason for you to call us. And, as all employees of A+ Air Conditioning Corporation are born-again Christians, you can be sure all services will be provided in an ethical and honest manner. Call today!
Porch Pro Headshot Air Duct Cleaning Monrovia

Air Duct Cleaning Monrovia

Oil to Gas Furnace Conversion
Serves Ontario, California
(6)
"The technicians from this company were very efficient and fast. They explained everything to me before starting work. They worked fast without comprising the quality of work. I had clean ducts in just 45 minutes. They charged me exactly what they quoted over the phone even when they had to do littl...Read more about Air Duct Cleaning Monrovia
"The technicians from this company were very efficient and fast. They explained everything to me before starting work. They worked fast without comprising the quality of work. I had clean ducts in just 45 minutes. They charged me exactly what they quoted over the phone even when they had to do littl...Read more about Air Duct Cleaning Monrovia
Porch Pro Headshot Independent contractor

Independent contractor

Oil to Gas Furnace Conversion
Serves Ontario, California
(14)
"Two words...life saver! Josh went out of his way to make it to us in the same day (coming from Long Beach to Eastvale). We had hired a handyman the day prior and it was a nightmare. If it wasn't for Josh and his experience (he can do just about everything) we would have given up on the project. We ...Read more about Independent contractor
"Two words...life saver! Josh went out of his way to make it to us in the same day (coming from Long Beach to Eastvale). We had hired a handyman the day prior and it was a nightmare. If it wasn't for Josh and his experience (he can do just about everything) we would have given up on the project. We ...Read more about Independent contractor
Porch Pro Headshot So Cal Remodeling

So Cal Remodeling

Oil to Gas Furnace Conversion
Serves Ontario, California
(34)
Porch Pro Headshot Engineered Comfort

Engineered Comfort

Oil to Gas Furnace Conversion
Serves Ontario, California
(8)
Porch Pro Headshot Martin’s Handyman

Martin’s Handyman

Oil to Gas Furnace Conversion
Serves Ontario, California
(1)
My name is Omar Martin my key focus is making sure my customers is up I do not cut corners and I do a good job I can prove it to you give me a chance
My name is Omar Martin my key focus is making sure my customers is up I do not cut corners and I do a good job I can prove it to you give me a chance
Porch Pro Headshot Cudahy Garage Door Repair

Cudahy Garage Door Repair

Oil to Gas Furnace Conversion
Serves Ontario, California
Cudahy Garage Door Repair services, a reputation that has been trusty for over years! We offer installs and provides wonderful service with best technicians to serve you. Services like residential and industrial with big selection of category to serve with best value in Cudahy.
Cudahy Garage Door Repair services, a reputation that has been trusty for over years! We offer installs and provides wonderful service with best technicians to serve you. Services like residential and industrial with big selection of category to serve with best value in Cudahy.
Porch Pro Headshot La Verne Garage Door Repair

La Verne Garage Door Repair

Oil to Gas Furnace Conversion
Serves Ontario, California
Looking to do some home improvements? Task the professionals at La Verne Garage Door Repair in La Verne with your next vinyl siding project.
Looking to do some home improvements? Task the professionals at La Verne Garage Door Repair in La Verne with your next vinyl siding project.
Porch Pro Headshot Ameri Air Conditioning & HTG

Ameri Air Conditioning & HTG

Oil to Gas Furnace Conversion
Serves Ontario, 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 HOME TONIC

HOME TONIC

Oil to Gas Furnace Conversion
Serves Ontario, 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 ...........

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Oil to Gas Furnace Conversion
Serves Ontario, California
Porch Pro Headshot B & W FURNACE SERVICE INC

B & W FURNACE SERVICE INC

Oil to Gas Furnace Conversion
Serves Ontario, California