Emergency HVAC in Ontario | 24-Hour HVAC Repair

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Trust Our Heating & AC Experts

Widely varying temperatures in California mean that a fully functioning heating and AC system is an absolute necessity. It can be disastrous if your heater or AC stops working, so let the professionals take care of it for you. All Pro Cooling, Heating, Plumbing & Electrical can be there in an instant to handle your most pressing emergency heating and AC repairs in Ontario and throughout San Bernardino County. Our experienced technicians work diligently to get your system back up and running in no time. We also take care to ensure that every job is done right so that your heating or cooling system will be running reliably far into the future!

If you need an immediate emergency heater or AC repair, don’t hesitate to call All Pro Cooling, Heating, Plumbing & Electrical now at (909) 500-8193

Special Offer

$49

Furnace or AC Safety Evaluation

Cannot be combined with other offers. Valid from April 1, 2025 – June 30, 2025.

Get this deal!

$49

Electrical Safety
Evaluation

Cannot be combined with other offers. Valid from April 1, 2025 – June 30, 2025.

Get This Deal!

$29

Clear Drain Line for $29 or it’s on our Dime!

Restrictions May Apply. MUST be through a ground-level accessible clean-out. The cost is per drain.*

Cannot be combined with other offers.
Valid from April 1, 2025 – June 30, 2025.

Get This Deal!

BRING IN THE BEAR

The ALL PRO Membership

As an ALL PRO Member, you’re backed by the beary best guarantees, offers, & priority scheduling. 

Optimize performance, lower energy bills, prevent costly repairs, preserve warranties & experience peace of mind. All is paw-sible as an ALL PRO member.

PRIORITY SERVICE SCHEDULING Get scheduled ahead of non-members when you need a diagnostic service call.
4 TUNE-UPS PER / YEAR A certified technician will tune up your cooling, heating, plumbing & electrical systems.
NO BREAKDOWN GUARANTEE We guarantee your system will not break down within six months of service. In the rare chance a breakdown does occur within six months of services, we will waive all dispatch & diagnostic fees, & apply a $100 credit towards any repair needed.
15% OFF SERVICE REPAIRS As a member, get 15% off service repairs & indoor air quality products
CREDIT TOWARD INVESTMENT 100% of your membership fees (up to $500) can be credited towards a replacement.

Thousands in Value for Only

$19.99

Learn More

We Proudly Offer The Following AC Services To
Homes & Businesses In Ontario:

Over

3 0

YEARS OF
EXPERIENCE

Since 1991

Top-Rated Plumbing, HVAC & Electrical Services

We remain steadfast in our commitment to providing outstanding customer service and tailoring our solutions to meet our customer’s unique circumstances. We take the time to understand your specific needs, as well as your budget, working closely with you to ensure that your problem is resolved efficiently and effectively the first time.

It’s because of our care for our customers that we have earned the 2020 Best of HomeAdvisor award and been awarded by Expertise.com as one of the best plumbers in the area.

Personalized Options

Community Service
Fast Response Time
Problem Solved the First Time
Personalized Option
FREE Estimates*
Our Core Values

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Thousands of Happy Customers

Was very happy with the quick response to my call for help. It was a very good experience even though it was a stressful situation. They worked with me and were empathetic to my problem and my limitations. They were very thorough in explaining the situation and what needed to be done, explaining and showing me the problem. Once it was decided what I had to do they were quick to get to work and completed the job in a very timely manner. All in all it was a stressful but good experience

– Susan C.

All Pro was awesome we called and they came the same day when our shower drain was leaking into our downstairs ceiling…..the service person was so nice and was very fast and very professional. The price was very reasonable and affordable. They did an outstanding job and we would recommend this company for all your servicing needs. This is the second time using this company, the first was for our water heater and they replaced it fast and very affordable the same day. They came at around 5 and was here until around 9 fixing not only our leaking shower drain but our water pressure value needed to be replaced. They did both and I do not think we would have gotten a better deal or a nicer person to come and do the repairs. All Pro is definitely the people we will be calling for all our plumbing, heating and air conditioning needs from now on.

– Pamela M.

They came to our rescue on January 8, 2018. we had a clogged toilet that overflowed all the way to the downstairs bathroom it was a horrific scene that day. That is when we decided to call All Pro Plumbing. Talked to a nice lady on the phone gave her our info and told us would call back to ensure us someone would come out to help. Within minutes gave us a response time and told us someone will be there within the hour. Sure enough that is when they showed up and quickly diagnosed the problem, went to work, and unclogged whatever was in there that needed to be unclogged. They were efficient, respectful, and professional. They also checkout out other things to make sure that toilet was working fine before they left. Great customer service!

– Vincent M.

Gary was absolutely amazing today. He was friendly, knowledgeable! It seemed a little pricey but our problem needed to be addressed immediately. Great customer service. I would definitely recommend!

– Danielle O.

I would recommend ALL PRO Plumbing to anyone that is looking for good professional service. They installed a sink and garbage disposal for me and did a great job. Their response time is quick. Always either the same day, or the next day

– Chris H.

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Additional Resources

Why Choose All Pro Cooling, Heating, Plumbing & Electrical?

Our Ontario emergency heating and AC repair team offers quality repairs at competitive prices. Your health and safety are our top priority, so we get to you fast to fix all of your heating and cooling problems.

When you hire us, you are getting a company that offers:

Highly trained technicians: In addition to local city and state training requirements, all of our technicians receive ongoing customer service training three times per week in order to provide the best work possible.
A dedication to solving problems: We don’t just put a band-aid on your cooling and heating repairs; we take pride in doing the job right the first time.
Budget-friendly options: We offer our services at great prices.
24/7 availability: Our technicians work around-the-clock all year to provide our services at any time of the day.
Unparalleled service: We are a family owned and operated business that cares about its clients.

To top

Call All Pro Cooling, Heating, Plumbing & Electrical Today!

It’s never too late or too early to call us when you need emergency heating or AC repair services in Ontario or the surrounding areas. We operate 24/7, without those restrictive 9:00 – 5:00 business hours so your problems get fixed fast. Our skilled technicians know how important the heating and cooling systems in your home or business are, and we take pride in fixing your heater or AC quickly and effectively. We look forward to serving you!

Need an emergency heating or AC repair done today? Contact All Pro Cooling, Heating, Plumbing & Electrical now!

Ontario Emergency Heating & AC Repair