From complete HVAC installations to seasonal maintenance and energy-efficient upgrades, NI HVAC Services has successfully completed over 750 projects across Massachusetts, Connecticut, New Hampshire, and Rhode Island.
Each project is a testament to our commitment to quality workmanship, licensed expertise, and customer satisfaction.
Whether you need installation, repair, or maintenance, our licensed team is ready to deliver the perfect HVAC solution for your space. Experience reliability, precision, and excellence from start to finish.
Tell us about your project — our licensed technicians will contact you to schedule your HVAC service or provide a free quote.
24/7 Email Support
Monday to Saturday: 8:00 AM – 6:00 PM
Serving all major counties
Monday - Saturday: 8:00 AM - 6:00 PM
Sunday: Closed
Emergency services available 24/7
We respond to all inquiries within 24 hours during regular business hours.
Monday to Saturday: 8:00 AM – 6:00 PM
24/7 Email Support
Serving all major counties
