Residential & Commercial Heating Services
Serving Long Island's Nassau & Suffolk Counties for Over 20 Years
24/7 Emergency Heating, Cooling & Plumbing Services
Call Heights HVAC Today! (516) 351-3535
24/7 Emergency Heating, Cooling & Plumbing Services
Call Heights HVAC Today! (516) 351-3535
Free Diagnostic
W/ Any Heating Repair
Save Up to $1,000
Rebates on High-efficiency Systems
100% Satisfaction
Hundreds of Happy Clients
0% Financing
Available for Approved Customers
Our Services
Heights HVAC LINY technicians are trained to quickly diagnose and resolve even the most complex heating, cooling, and plumbing issues. We provide clear explanations, honest upfront pricing, and dependable workmanship before any work begins. No shortcuts, no hidden costs — just reliable service focused on earning your trust and keeping your home or business comfortable year-round.
Heating Services
When temperatures drop on Long Island, your heating system becomes one of the most important parts of your home or business. Heights HVAC LINY provides expert heating repair, installation, and replacement services to keep your space warm, safe, and energy-efficient all winter long. From boiler and furnace repairs to full system upgrades, our team delivers dependable solutions designed for long-term comfort and peace of mind.
Cooling Services
When summer heat arrives on Long Island, reliable air conditioning is essential for comfort. Heights HVAC LINY offers fast, professional cooling services to keep your home, office, or commercial space running efficiently. We handle everything from emergency AC repairs and routine maintenance to full system installations, helping you stay cool, reduce energy costs, and avoid unexpected breakdowns during peak season.
Plumbing Services
Reliable plumbing is essential to maintaining a safe and comfortable property. Heights HVAC LINY provides prompt, professional plumbing services for everything from small leaks to major system issues. Our team is equipped to handle repairs, replacements, and new installations throughout Queens, Nassau, and Suffolk County, delivering dependable solutions that protect your property and restore normal function quickly.
Call Now for Service
When comfort or safety is on the line, don’t wait. Call Heights HVAC LINY for 24/7 emergency heating, cooling, and plumbing services across Queens County, Nassau County, and Suffolk County.
Se Habla Español
About Us
24/7 Emergency Services You Can Count On
When your comfort systems fail, every minute matters. That’s why Heights HVAC LINY is ready around the clock — 24 hours a day, 7 days a week — to respond to heating, air conditioning, or plumbing emergencies anywhere across Queens County, Nassau County, and Suffolk County.
Whether your heat cuts out during a freezing night, your air conditioner stops blowing cold air in a packed restaurant, or a burst pipe starts flooding your basement, our team moves immediately with fully stocked service vehicles, professional technicians, and proven expertise to restore safety and comfort fast.
Our EPA-certified, NY State–licensed professionals bring decades of real-world experience to every call. We understand that an HVAC or plumbing emergency doesn’t just interrupt your comfort — it can disrupt business operations, damage property, or endanger family members. That’s why we emphasize speed, accuracy, and communication. From the first phone call, you’ll speak to a live dispatcher who gathers key details and dispatches the right expert — never a voicemail loop, never an automated system.
Heights HVAC LINY technicians are trained to handle complex issues efficiently, providing a clear diagnosis, up-front pricing, and guaranteed workmanship before any work begins. We never cut corners or surprise you with hidden costs. Our goal is to earn your confidence the first time and keep you as a customer for life.
Keeping Homes & Businesses Comfortable with Expert AC & Heating Installation. Reliable. Efficient. Trusted.
5.0 Google Reviews
★★★★★
“Reliable, Honest and Skilled HVAC Company”
Their customer service stood out the most. Quick to respond, transparent pricing, and they even followed up a few days later to make sure everything was working well. If you're looking for a reliable, honest, and skilled HVAC company, I highly recommend Heights HVAC LI NY. They’ve earned my trust and future business.
— Fred Castro
★★★★★
“Completed the HVAC job in a Timely Manner...”
We are very pleased and satisfied with the job that was done, they very respectful and cleaned up after. They kept us informed of everything, they completed the job in a timely manner. We couldn’t be happier. They did an awesome job I would highly recommend to anyone in need of HVAC job.
— Don
★★★★★
“Professional HVAC Technicians”
I highly recommend this business. They were very helpful and came to service our system on time. The charges were fair and the technicians were very professional. For someone who doesn't understand much with HVACs, they answered my questions and gave me the options that I'm comfortable with. Will definitely refer them in the future.
— Edwin de Guia
Why Choose Us
Homeowners & Businesses Trust Heights HVAC LI,NY
Family-Owned & Operated w/ 20+ Years Experience
Fully Licensed & Insured in NY State
EPA-Certified Technicians
24/7 Emergency Availability & Same-Day Scheduling
English & Spanish Support
Call Now for Service
We focus on performance, safety, and longevity — ensuring your systems deliver reliable comfort and efficiency day after day.