
Commercial HVAC Services Built for Uptime
We keep your building’s heating, cooling, and ventilation systems running smoothly with expert repair, maintenance, and performance-driven service.
Your Commercial HVAC Partner,
Not Just a Vendor
At AMSI Services, HVAC isn't just a service—it’s a promise. We specialize in keeping commercial buildings comfortable, efficient, and operational across all seasons. Whether it’s a rooftop unit in a warehouse or a multi-zone VRF setup in a high-rise, our team brings decades of experience to every call.
We focus on system reliability, energy efficiency, and long-term performance, not just quick fixes. From preventive maintenance to 24/7 emergency HVAC repair, we’re your go-to partner for everything mechanical.
What’s Included in Our Commercial
HVAC Services
Our HVAC offerings are built for commercial and industrial buildings of all sizes, including:
Emergency HVAC repair 24/7
Scheduled maintenance and inspections
HVAC system diagnostics and optimization
Equipment replacement and retrofits
Indoor air quality evaluations
Thermostat and smart control upgrades
Full-service repairs (RTUs, split systems, chillers, boilers, exhaust fans, more)
Compliance checks and documentation
Trusted by Building Owners Across
The Mid-Atlantic
We work with a wide range of industries and building types, including:
Office parks & corporate campuses
Industrial & manufacturing facilities
Retail and big box stores
Schools, universities, and institutional buildings
Government and municipal facilities
Healthcare centers and senior living communities
Hospitality and multi-use buildings
Systems we service include:
Rooftop Units (RTUs)
Split Systems
Heat Pumps
Boilers & Chillers
Make-up Air Units
Exhaust Fans
Variable Refrigerant Flow (VRF) Systems
Smart HVAC Control Systems
Why Work With Us
Smarter HVAC Service, Backed by a Proven Process
Uptime First
Every decision we make—from maintenance schedules to equipment selection—is designed to keep your building online and efficient.
Backed by Leadership
All quotes and scopes of work are reviewed by AMSI’s executive team, ensuring consistency and attention to detail.
Tech-Enabled Diagnostics
We use the latest HVAC diagnostics tools to deliver faster service and smarter reporting.
Full Transparency
You receive photo-documented reports and a full scope of work—no surprises, just results.
Commercial HVAC FAQs
Do you offer emergency commercial HVAC repair?
Yes. We’re available 24/7 to support critical systems and prevent prolonged downtime.
How often should I schedule HVAC maintenance?
We recommend quarterly visits for most commercial systems. Custom schedules available.
Can you service large multi-site operations?
Absolutely. We support local and regional portfolios with tailored service agreements.
Do you offer HVAC system replacements or retrofits?
Yes. We provide full retrofit planning and system upgrades to improve energy performance.
What kinds of HVAC systems do you service?
Everything from rooftop units to VRF systems, boilers, chillers, split systems, and more.
Explore Our Other Commercial Services
Additional Services

CoolAutomation
Smart and remote building HVAC controls installed by a certified integration partner.

Commercial HVAC Services
Heating, cooling, and ventilation systems designed to perform—24/7.

Plumbing Services
Professional-grade commercial plumbing installations, diagnostics, and repairs.

Preventive Maintenance Contracts
Regular inspections and service to prevent breakdowns and extend system life.

VRF Systems
Advanced variable refrigerant flow solutions for modern, energy-efficient control.

Smart Building Controls
BAS and control integrations to automate and optimize your building’s systems.

Special Projects & Retrofits
Retrofit your outdated systems with tech-forward, high-efficiency replacements.

Startup & Commissioning
Precision testing and verification for new system installs and retrofits.

Smart Building Software Solutions
Integrated platforms from CoolAutomation, 75F, and others for remote access and analytics.
Let’s Maximize Your Building’s Comfort And Efficiency
Whether you're dealing with aging systems or planning long-term performance upgrades, AMSI is your go-to commercial HVAC partner.


