Professional HVAC Installation Services

A comfortable or business starts with a reliable heating and cooling system. Our certified HVAC specialists deliver top-quality installation services designed to keep your space efficent, comfortable, and safe all year long.

Technician repairing an AC unit

Why Choose Us For Your HVAC Install?

Choose us for your HVAC install and get licensed experts, customized system recommendations, and energy-efficient options that help lower your bills. With upfront pricing and fast, clean installations done to code, we make upgrading your comfort simple and stress-free.

  • Expert Technicians: Our team is fully licensed, trained, and experienced with all major brands and system types.
  • Customized Solutions: We assess your layout, insulation, and comfort needs to recommend the perfect system.
  • Energy-Efficient Options: Lower your utility bills with high-efficiency equipment built to perform.
  • Transparent Pricing: Upfront estimates with no hidden fees.
  • Fast & Clean Installation: Work is done efficiently, neatly, and up to code.

Systems We Install

  • Central Air Conditioning Systems
  • Furnaces (Gas, Electric, Oil)
  • Heat Pumps & Mini-Splits
  • Packaged HVAC Units
  • Air Handlers & Ductwork
  • Smart Thermostats & Controls

Our Installation Process

  1. On-Site Assessment — we evaluate your property and discuss comfort goals.
  2. System Recommendation — tailored options that fit your needs and budget.
  3. Professional Installation — precise, code-compliant work by certified techs.
  4. Testing & Optimization — confirm performance and efficiency.
  5. Walk-Through & Support — we explain your system and answer questions.

Upgrade Your Comfort Today

Whether you’re replacing an outdated unit or upgrading to high-efficiency, we make the process simple and stress-free.

Contact us for a free quote or to schedule your installation.

You approve all work upfront—no surprises.

What to expect

  • Arrival window — we text on the way.
  • Diagnosis — thorough testing & inspection.
  • Upfront quote — clear pricing before work.
  • Repair — fix it right, protect the workspace.
  • Run test — confirm cooling & performance.
  • Cleanup — tidy and review what we did.

Why choose Infinity HVAC

  • Licensed & insured technicians
  • Same-day service windows
  • Energy-efficient solutions to lower bills
  • Transparent pricing & clear communication
  • Local, 5-star service in Nassau & Suffolk

Service area

Proudly serving Nassau & Suffolk County, Long Island.

Contact Us

Need service or have a question? Reach out and our team will respond the same day.

Available 7 days a week. Licensed & insured. Same-day service when available.

Infinity HVAC Team