Commercial HVAC Installation

Professional HVAC Installs for New Hampshire Businesses

Built to Perform.
Designed for Demanding Facilities.


Our commercial HVAC installations are engineered for environments that require precision, reliability, and consistent performance. We work with demanding spaces where system dependability is critical to daily operations.

We Make it Easy to:

  • Maintain stable temperatures

  • Support multi-zone systems

  • Improve airflow

  • Handle heavy heat loads

  • Ensure continuous operation

  • Increase energy efficiency

Our Process

Every facility has unique mechanical and airflow demands, so our commercial HVAC installation process is built around precision, planning and clear communication. We make sure every system we install is engineered to preform reliably for years to come

  1. Initial Assessment & System Design

  2. Detailed Planning & Coordination

  3. Professional Installation

  4. System Testing & Verification

  5. Ongoing Support & Maintenance Options

Industries We Serve

  • Offices

    We design and manage HVAC systems that provide consistent comfort, clean air and quiet operation. Our work supports energy efficiency goals and ensures seamless coordination with property managers, tenants and contractors during both construction and retrofits.

  • Healthcare

    We specialize in HVAC and refrigeration systems for hospitals, surgical centers and medical clinics where air quality, redundancy and code compliance aren’t optional they’re mission critical. Our team follows ASHRAE healthcare standards and works within sensitive timelines to avoid disruption to patient care and facility operations.

  • Education

    We help K-12 schools, colleges and universities upgrade and maintain mechanical systems that provide safe, healthy and cost-effective learning environments. From retrofits in century-old buildings to new installations in state-of-the-art facilities, our solutions meet today’s energy standards and tomorrow’s demands.

  • Manufacturing

    In industrial facilities, HVAC isn’t about comfort - it’s about control. We design and service systems that manage heat loas, process cooling, ventilation and indoor air quality to protect people, products and productivity. Our team understands the safety protocols and production schedules that define these fast-paced environments.

  • Data Centers

    We engineer mission-critical cooling and environmental control systems for data centers of all sizes. Our team ensures continuous uptime, redundancy planning and tight temperature/humidity regulation to protect servers, reduce energy waste and support 24/7 operations. When failure isn’t an option, CRS Mechanical is the partner you want on call.

  • Government

    We support municipal buildings, courthouses, fire stations and other public infrastructure with compliant, efficient HVAC and mechanical systems. We understand the procurement process, prevailing wage requirements and the long-term demands of public-sector projects and we deliver with integrity.

Trust CRS Mechanical

Let’s design an HVAC system that works as hard as your building.

Minimal Disruption to Your Operation

Commercial-Grade Expertise

Code-Compliant, Licensed Installers

Long-Term Performance & Efficiency

Schedule Now