Custom Air Systems Inc
HVAC contractor in Port St. Lucie, FL.
In Custom Air Systems Inc's own words
Family owned and operated since 1974, Custom Air Systems Inc has been providing service 7 days a week so that all of your heating and cooling needs are met. Whether it’s sales, service, installation or new construction, we have a professional, knowledgeable and fully trained staff, so you can trust in the quality of our work. We’re committed to getting the job done quickly - and correctly - 100% of the time.
- Trade
- HVAC contractor
- Business address
- 1615 SE Village Green Dr, Port St. Lucie, FL 34952
- Telephone
- (772) 335-3232
- Website
- customaironline.com
- Hours
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- Monday8:00 am - 8:00 pm
- Tuesday8:00 am - 8:00 pm
- Wednesday8:00 am - 8:00 pm
- Thursday8:00 am - 8:00 pm
- Friday8:00 am - 8:00 pm
- Saturday8:00 am - 5:00 pm
- Sunday8:00 am - 5:00 pm
From the business's Google listing, checked Oct 2026
- Register
- FL register
Recorded as supplied and as found in public sources. This register makes no credential or quality claim about any business; check license status with the state board.
Google Reviews
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We recently had a brand new AC unit installed in our home, after the previous owners left a unit that was nearing 20 years old. This was our first time really dealing with an HVAC company and getting someone to do work that we trusted. Out of all of the companies that we talked to and got rates from, Custom Air was the only business that was not only the most affordable, but the best and nicest team of people. Ronnie, the manager, was extremely thorough with our rates, answered any and all questions we had, and really went above and beyond with the service he provided for us. He took care of the difficult process and everything went smooth. Jason and Chris were the two that had installed our unit the day of and we were very impressed with the installation. At the end of the day, the unit was cleanly installed, working perfectly, and that process was very smoothly done with no issues whatsoever! Even the ladies at the front desk were very kind and completed anything over the phone we needed at a fast pace with lots of care. We are blown away with the customer service, hard work, and dedication this team has for their customers and will definitely be using them for the rest of our HVAC needs.
Nicole K.
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Custom Air was just great! My A/C was 14 years old and I had to get it charged twice in 10 days. It was done! I got three quotes from other local companies and Custom Air had the best price along with the top of the line Brand. “Lennox” Ronnie came out, did an inspection and had 3 estimates for me that evening. I signed the next day. Ryan and KJ came out 3 days later and had the whole thing done in 6 hours. Very professional and courteous. Cleaned up great and explained everything to me. A family owned business for 53 years. Highly recommended
Joshua P.
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Great company! Needed a new A/C unit. Contacted Custom Air for 2nd quote. 1st company that came out was way overpriced. Custom Air gave us a reasonable quote. All the employees we came in contact with super nice and easy to work with. Showed up when they said they would. Would highly recommend them.
Beth Y.
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Ryan is knowledgeable, professional, and caring.... He is truly the best!
Christine R.
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Jason and Chris were amazing! Super friendly, answered all of my questions, and fixed everything with my AC. They were scheduled between 9-930 and showed up at 9 exactly, love the prompt and kind service!
Megan K.
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Hector and trainee Jonathan did an efficient job doing my HVAC maintenance. They were courteous and efficient.
James L.
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One of my best experiences with an AC company, not only reliable, but honest and you don’t find that nowadays and they did an amazing job here at my house from start to finish!! Top notch, AC company I will be using them again thank you Ronnie and his team for everything you did for me in such a timely manner, knowing my situation thank you again Rose
rose P.
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This company had the audacity to plug their equipment into my electrical outlet and didn't even ask me when they were working on a neighbor's place! Be careful if they pull up next door!
Ambika D.
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Great service great and polite service men 100 percent a very professional company i will always use them
Steve E.
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The staff is always helpful. Ronnie discussed many options and detailed the benefits of each AC model. The new AC installation included a new outside pad, new plywood on inside blower, new thermostat in new location: all looked great. The AC provides loads of cold air and fast. I'm more than pleased with the results.
J R.
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Very professional service. Fair pricing. Responsive. Highly recommend.
Tom T.
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I have been using Custom Air for a few years…I recently replaced my A/C, Custom Airs price was very fair..Custom Air has been an excellent company to do business with, They actually care about you as a customer!! The employees I’ve work with have been top notch! I know I can depend on them if needed.
Phyllis C.
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We just had a new Carrier System installed. Our previous system unexpected died due to a coil leak. Called Custom Air around 4 pm on July 3rd. Ronnie made things happen, found equipment at local distributor and scheduled me for a 9AM install for July 5th (at my request) to ensure we had cooling for the week-end. The technicians were great and did a really good job. The install was clean and proper, not like some hack jobs I have seen from other local installers. I also got 3 quotes and custom air was also the cheapest. They provide honest opinions and suggestions and don't try to upsell you stuff you don't need. I highly recommend Custon Air Systems.
P C.
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Great service. I have been a customer for 9 years. They are very trustworthy and sell excellent products. They stand behind their work and products. They have been very generous to the Savanna Men's Club. I encourage you to use this business. Especially every Savanna Club household. I'm positive you will be glad you chose Custom Air.
Robert T.
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They came to my rescue after being wronged by another A/C company. I cannot say enough good things about them! They kept their word, were dependable and reasonable and got the job done. The technician, Ryan was polite and knowledgeable. They literally restored my faith in humanity. Call Custom Air for all your HVAC needs !!!
Nancy D.
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Excellant!!
Cathy B.
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There service technicians. We're very professional and found are problem and repaired it
William M.
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CAS, Inc. is a great company to do business with. Their customer service is impeccable. Whenever you call to make an appointment or to discuss an issue, the way that the staff ( manager, receptionist, others) answers the phone transcends their readiness to do business with you. You do not physically see them, but you can detect in their voice the enthusiasm, the politeness, and the professionalism , which constitutes the core of a well established business. I would recommend Custom Air Systems Inc. to anyone looking for a very well suited company.
Wilky M.
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I called to have my ac coils cleaned, since I recently bought my home. There was a musty smell coming from vents when unit came on. When the technician went to the air intake to check filter, I told him it was new and the smell was from the unit itself. He suggested putting an air freshener inside the duct. I told him, I was allergic and would never do that, emphasizing you don’t coverup an odor. I followed the two techs outside where the other tech played with the drip line. I kept suggesting the coils probably were dirty. When I realized he was finished with his assessment, I said maybe there was standing water underneath the house. He wanted more money and I said, no I agreed to pay $89 and expected an answer to my problem even checking underneath. The office told him to check underneath and as he was closing up I went inside to get money. As I entered the house, I was hit with a wall of perfume and chemicals. I flipped out and asked the first tech if he sprayed perfume in my house? The main tech said it wasn’t perfume, it was what they spray on filters. I felt like I was going into anaphylaxis. I was so upset that now my house has chemicals in the hvac system. I could hardly write the check. He took the filter to get a replacement and I said, forget it. I didn’t want them back in my house, EVER. It took me two weeks to feel able to go to their office. I had cleaned all around that area and bought new hepa, nothing helped. The manager was unconcerned and every question I asked, to resolve my problem, was shrugged off. I contacted a chain of referrals, from duct cleaners to air quality who might help correct this problem they created. It seems the simplest was removing ducts and replacing ac unit. Yesterday was six weeks, I went to the office to get a picture of the spray can with ingredients. I got the runaround. I was going to my specialist and needed to see what was in that spray. Today I called back and was told it was Lysol. I asked for a picture to be text and was told the truck had been out of operation and it was impossible to know what may have happened to the can. The manager has taken the position it is my fault I have allergies. I hope this review might help someone avoid suffering. I attach a picture of the brand new Dyson recording the VOC count in my bedroom after the tech sprayed the intake. Some VOC take a year or more to dissipate (if ever).
J A.
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Installed our unit installation was smooth and easy. From quote to finish They have since serviced our unit. Appointments were made quickly the receptionist way delightful and the techs explained and showed you the problems and explained the solution in plain English. They don't go all tech on you. Down to earth. Thank you for continued service
Sue
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We’ve been using Custom Air for a few years now. After being duped by another company we were told to come here. Extremely glad we did. They have been honest, fair and trustworthy. We purchased our new unit with Custom and couldn’t be happier. From calling to schedule an appointment to the guys that come to the house- all top notch and like family. Don’t hesitate if you’re looking for an AC company.. call Custom Air
Chalimar G.
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Honest, reliable, professional and most importantly, competent company. This is the only company I will ever use for my HVAC needs!
Irfan K.
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Awesome business ! Great customer service.
John M.
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Called this morning, they were her in an hour. Justin and Ron I can't thank you enough. Great job.. honest and efficient, you are my new go to A/C company.
David R.
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Quick friendly service
Kevin S.
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The techs are always knowledgeable and like to converse.
Stephen B.
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I highly recommend Custom Air. They are such clean workers. I had all my ducts replaced . They also added 4 returns and a jumper. They were so professional. They did a great job. Very friendly, and on time. In todays world it is hard to find honest people to do a job. Custom Air is honest and care about their customers. I highly recommend them.
Loretta G.
About Custom Air Systems Inc
Custom Air Systems Inc says it has worked in heating and cooling since 1974. Its work includes air-conditioning repair, HVAC repair, HVAC installation, furnace repair, indoor air quality services, tune-ups, and maintenance programs.
Heating and cooling work at Custom Air Systems Inc
The company describes a mix of repair, replacement, installation, and new-construction work. Its website names Lennox products and identifies the company as a Lennox Premier Dealer. Financing is also available for HVAC work.
Custom Air Systems Inc holds a 4.7 rating from 30 reviews. Reviewers commonly mention pricing discussions, staff explanations, prompt arrivals, installation work, and maintenance visits; one review expresses dissatisfaction with conduct during work at a neighboring property.
Hours and maintenance options in Port St. Lucie
The company is open from 8:00 am to 8:00 pm Monday through Friday and from 8:00 am to 5:00 pm on Saturday and Sunday. Its website also describes an annual maintenance program and yearly tune-ups that include inspection and cleaning.
For replacement projects, the company says it handles full HVAC installation as well as service work. Indoor air quality is another named line of work, alongside air-conditioning repair and furnace repair.
Custom Air Systems Inc holds Florida license CAC051810.
Lennox equipment and HVAC installation
The business names Lennox as both a dealer relationship and a product line it carries. That manufacturer connection sits alongside its stated repair, maintenance, and installation services in Port St. Lucie.
Services, brands and warranty details come from the company's own website. Ratings, hours and reviews come from Google. Town figures come from the US Census and NOAA.
More HVAC contractors in Port St. Lucie
About Port St. Lucie
| Population | 268,062 (2025) |
|---|---|
| County | St. Lucie County |
| Average yearly snowfall | 0 inches |
| Heating degree days | 340 |
| Most common heating fuel | Electricity |
Sources: U.S. Census Bureau. NOAA U.S. Climate Normals 1991-2020.