Your Comfort is Our Priority
Passionate About Comfort: Your Trusted AC Experts Since 1973
Since 1973, NisAir has been a trusted name in air conditioning, heating, and ventilation for homes throughout the Treasure Coast area. As a family-owned and operated business, we built our reputation on integrity, quality workmanship, and customer-focused service.
What Sets Us Apart?
Our team of experienced technicians are not just skilled, but genuinely dedicated to your comfort and satisfaction. We:
- Prioritize customer satisfaction: Our recent 99% customer satisfaction rating reflects our commitment to exceeding expectations.
- Offer comprehensive services: From repairs and replacements to installations and maintenance, we handle all your heating, cooling, and ventilation needs.
- Work with integrity: Our technicians are honest and upfront, always explaining options and costs clearly before proceeding.
- Stand behind our work: We offer manufacturer warranties and stand ready to address any concerns you might have.
Beyond Repair and Installation
Beyond just fixing what's broken, we also offer:
- Financing options: Make comfortable payments on new installations and repairs.
- Maintenance plans: Save on recurring costs and ensure optimal efficiency with regular inspections.
- Energy-efficient solutions: Get tax credits and save on utility bills with qualifying equipment installations.
Committed to Your Comfort All Year Round
Whether you need emergency repairs in the middle of the night or a complete system upgrade, NisAir is here for you. We proudly serve Martin, Palm Beach, St. Lucie, and Indian River counties. Contact us today and discover the difference a dedicated, experienced team can make in your home's comfort.
Let us help you achieve comfortable, reliable, and efficient climate control in your home. Call us today!

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