Recent Blog Posts
Heating - Ventilation - Air Conditioning
Southeast Michigan
Estimates Provided Within 2-3 Days
Warranty Options Available
Weekend Emergency Services
Request Lorem Epsom
Hero Request Form
Thank you for contacting us.
We will get back to you as soon as possible.
Please try again later.
HVAC Solutions for Commercial and Industrial Properties
Alliance Mechanical has served Southeast Michigan since 1969, specializing in planning, designing, fabricating, and installing commercial HVAC comfort systems. As a union company with over five decades of experience and more than a century of combined team expertise, we deliver high-quality heating, cooling, and ventilation solutions. From initial design and planning through fabrication and final installation, we focus on efficient, reliable performance supported by modern technologies and updated design processes.
As a locally owned company, we understand the climate demands of this region. Our services include detailed estimates delivered within two to three days, emergency support on weekends, and comprehensive warranties covering both labor and installations. We back our work with 90-day labor warranties and one-year manufacturer guarantees. Contact us today to discuss how we can support your commercial heating and cooling needs.
Alliance Mechanical has served Southeast Michigan since 1969, specializing in planning, designing, fabricating, and installing commercial HVAC comfort systems. As a union company with over five decades of experience and more than a century of combined team expertise, we deliver high-quality heating, cooling, and ventilation solutions. From initial design and planning through fabrication and final installation, we focus on efficient, reliable performance supported by modern technologies and updated design processes.
As a locally owned company, we understand the climate demands of this region. Our services include detailed estimates delivered within two to three days, emergency support on weekends, and comprehensive warranties covering both labor and installations. We back our work with 90-day labor warranties and one-year manufacturer guarantees. Contact us today to discuss how we can support your commercial heating and cooling needs.
Why Choose Us
Estimates Provided in 2-3 Days
Weekend Emergency Services
90‑Day Labor Warranties on Repairs
1‑Year Manufacturer & Install Warranties
Over 100 Years of Combined Experience
Locally Owned Since 1969
Building Automation
Modern buildings need intelligent control systems that optimize energy usage and maintain consistent comfort levels throughout all occupied spaces.
High-Efficiency HVAC
Our high-efficiency systems reduce operational costs while providing reliable climate control for commercial facilities of all sizes and configurations.
HVAC Duct Services
Properly designed and installed ductwork provides optimal airflow distribution, maintaining temperature consistency and improving overall system performance throughout your building.
HVAC Services
The service department provides commercial HVAC preventative maintenance, rooftop unit troubleshooting and repairs, rooftop unit installation, humidification systems, and more to meet each of our customer’s comfort needs.
HVAC Testing
Comprehensive system testing identifies performance issues before they become costly problems and verifies that equipment operates at designed specifications.
Seasonal Maintenance
Regular maintenance programs extend equipment life and prevent unexpected breakdowns during peak heating and cooling seasons when you need reliability most.
Specialty HVAC Services
Unique facilities need customized solutions. Alliance Mechanical designs and implements specialized systems for environments with specific temperature, humidity, or air quality requirements.
HVAC Testing
Comprehensive system testing identifies performance issues before they become costly problems and verifies that equipment operates at designed specifications.
Seasonal Maintenance
Regular maintenance programs extend equipment life and prevent unexpected breakdowns during peak heating and cooling seasons when you need reliability most.
Building Automation
High-Efficiency HVAC
HVAC Duct Services
HVAC Services
The service department provides commercial HVAC preventative maintenance, rooftop unit troubleshooting and repairs, rooftop unit installation, humidification systems, and more to meet each of our customer’s comfort needs.
HVAC Testing
Seasonal Maintenance
Specialty HVAC Services
Here's what our satisfied customers are saying...
At Alliance Mechanical, we take pride in providing exceptional commercial installation, repair, and seasonal maintenance to our customers. We would be grateful if you could share your thoughts about our contractors with others. Your feedback helps us improve and helps others make informed decisions. Please take a moment to leave a review of Alliance Mechanical and let others know what you think.
