About One Hour Air Conditioning & Heating North NJ

At One Hour Air Conditioning & Heating North NJ® complete satisfaction with our heating and air conditioning services and technicians is 100% guaranteed. The on-time guarantee is one of the best in the country and backed by heating and air technicians that are trained, skilled, and experienced to exceed your expectations and needs.
We won’t keep you waiting. We’re “Always on time… or you don’t pay a dime” ® is our guarantee.

Expert HVAC Services

At One Hour Air Conditioning & Heating North NJ, our mission is to serve people with the highest degree of honesty and business integrity imaginable. Every day our company lives up to this challenge by striving to meet each customer’s needs through the excellent HVAC service we provide. We also strive to display the best customer experience in the industry, so we only hire the most competent, friendly, and trustworthy heating and cooling technicians out there.

As a U-Win Contractor, One Hour Air Conditioning & Heating North NJ prides itself on:

Background tests, fully trained and drug tested employees
Our current Liability and Workers Compensation Insurance
Being fully licensed to operate in the state

On top of all that, we want to ensure that your experience with us is completely unbeatable. If there is something you are unsatisfied with in regards to our work, we urge you to reach out to us. No issue is too small, and we will make it our top priority to uphold this level of professionalism and service. Over the years, we’ve won a variety of different awards and have been recognized in tons of publications and organizations. See the awards our heating and air conditioning company has won.

The One Hour Difference

Here at One Hour Air Conditioning & Heating North NJ, we strive above all else to come from a place of service and gratitude. Our loyal customers are our lifeblood and have allowed us to enjoy years and years of success. If you become one of these customers, we want you to experience that same standard of service, no matter your needs. We are immensely proud of the HVAC services we offer to Greater Chicago, Elk Grove Village, and the surrounding areas:

Furnace Repair
Boiler Repair
AC Repair
Heating Installations
Air Conditioning Maintenance
Heat Pump
Thermostat Repair & Installation
Air Quality
Duct Sealing

Here are what a few of our customers have had to say:

Pat N.


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Joe T.

Everyone from One Hour who has worked here has performed in a very workmanlike and knowledgeable manner.

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Marsha M.

I have been a customer since 1988 when your company was P.J. Heating and Air Conditioning. Also, you have a very good tech #575, Mike. He does a good job and cares about his work and company.

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Mary G.

One Hour has given us consistent excellent service. We have had upgrades on our multi-zone system, replaced dampers, and the usual seasonal maintenance service. The staff are knowledgeable and friendly and take their time to explain and make sure everything is up and running …

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Adam P.

I would recommend this company to anyone who needs heating and cooling work. They just installed central air throughout my entire house and they did an amazing job. They answered all our questions, gave us several options to choose from, and delivered on everything …

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Omayra F.

One Hour Heating and Air Conditioning did an amazing job in my new home. Becoming a first-time homeowner is exciting but comes with many unexpected surprises. The week we closed our boilers gave out. The house was frozen and we needed heat fast! Thanks …

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David B.

You don’t need to go anywhere else. The folks at One Hour Air Conditioning & Heating are simply the best! When our central AC went out today, I didn’t have to think twice about making the call to them. Spoke with Ken and then …

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Juan J.

I’ve used several heating & cooling services over the years, but one hour has been the best by far! Reasonable prices, good explanations from their employees and so fast. Jeffrey even went out of his way to get an exhaust pipe for my furnace.

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Lee S.

I have had the pleasure of having a boiler, air handler, and a/c condenser installed by One Hour in Midland Park. Our boiler was installed within 3 days of a super storm that fried our old boiler. The wonderful team led by Ken Cruz …

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Marisa B.

One Hour Heating and Air Conditioning was a great company to work with. We hired them to replace and install a new air conditioning unit and furnace. They were responsive to all questions we had, explained the process thoroughly, and were on time! The …

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E S.

We decided to take the plunge finally and have Heat AND AC installed in our house. House old from the 1930s, oil heat underground, steam radiator heat. We decided to have them pull them, remove the oil heater, and run ducts all through the …

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Dave E.

Ken and his team were incredibly responsive and a complete pleasure to work with. Ken provided pricing in a timely manner, showed up when he said he would and his installer Ken was efficient, personable, and professional at all times. If you don’t want …

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John L.

We recently had central ac installed. From the first call, all the way through completion Ken was extremely helpful. Always kept me updated and informed on what was happening. Kenny, Dylan, and the rest of their team did a great job with the installation …

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