Commercial Installations & Upgrades

Expert HVAC Installation, Replacement & Upgrade Services for Your Business

HVAC Installations, Replacements & Upgrades

We specialize in commercial HVAC and refrigeration systems—delivering custom solutions built for energy efficiency, reliability and long-term performance across offices, retail spaces, restaurants, warehouses and more.

  • New System Installations

    From ground-up construction to tenant fit-outs, we provide precision to meet the unique demands of your building and operations.

  • System Replacements

    Outdated or inefficient equipment? We’ll upgrade your system with modern, high-efficiency units that improve performance and reduce energy costs.

  • Upgrades & Enhancements

    Boost indoor comfort and control with smart thermostats, zoning systems, advanced filtration, and custom ductwork.

What Sets Us Apart

Tailored Expertise

We tailor each system to your space, energy requirements, and business goals — ensuring the right fit every time.

Business-Focused Efficiency

We work quickly, cleanly, and professionally to minimize downtime and keep your operations running smoothly.

Code-Compliant Craftsmanship

From ductwork to zoning systems, our installations meet all local codes and are built for long-term reliability.

Clear Communication

We keep you informed at every step. No surprises, just results — and always a real person on the other end of the line.

From installations to upkeep, we’ve got you covered. Explore our maintenance plans to learn more.

Contact us.

info@hellasairtemp.com
(203) 354-9398

52 Connecticut Ave
Norwalk, CT 06850