Mechanical services for all industries in Windsor-Essex.
Mechanical services for all industries in Windsor-Essex.
We specialize in commercial HVAC services in Windsor as part of our broader mechanical expertise, prioritizing system performance, long-term efficiency, and minimal disruption to your operations. Whether you’re managing a single facility or overseeing a portfolio of buildings, our team works as your trusted partner, delivering expert installation, responsive support, and honest service at every step.
We provide full-service mechanical solutions for commercial buildings, from rooftop unit installations to smart building automation systems.
We install and replace rooftop units for optimal airflow, efficiency, and long-term performance with minimal disruption to your operations.
We install high-efficiency furnaces and boilers with precise planning, code compliance, and expert execution for large commercial spaces.
We install split systems and heat pumps that offer zoned comfort and reduce energy costs in multi-use or segmented commercial properties.
Upgrade your space with HVAC automation and smart thermostats for centralized control, energy tracking, and enhanced system efficiency.
We ensure your systems meet all current codes, regulations, and inspection standards.
Get detailed reports that outline system status, next steps, and long-term priorities.
HVAC, plumbing, design, and ductwork—all handled by one trusted mechanical team.
A legacy of honest, dedicated, and expert service from a father-son team you can rely on.
When your HVAC system fails, time matters. We offer round-the-clock commercial HVAC repair for urgent issues, because downtime isn’t an option when you run a business.
We work with developers, property managers, and condo boards to deliver mechanical systems designed for energy efficiency, code compliance, and tenant comfort in every type of multi-unit building.
We specialize in complete mechanical design and HVAC installation for new multi-unit buildings, including apartment complexes, condos, and retirement communities. Our team works directly with developers and construction teams to ensure systems are efficient, scalable, and built to last.
From concept to commissioning, we deliver mechanical systems that meet code requirements, integrate seamlessly into your building’s infrastructure, and support future maintenance. We prioritize clean work, timely execution, and long-term performance from day one.
Comfort, reliability, and energy efficiency matter to your tenants—and to your bottom line. We design and install systems for shared and individual unit control, giving residents consistent climate comfort and you greater control over energy use.
Whether you’re retrofitting an existing system or starting fresh, our team tailors every solution to your building’s layout, usage needs, and budget. We also factor in noise reduction, maintenance access, and system scalability for long-term performance. We’re here to help you strike the right balance between performance, flexibility, and cost-efficiency.
Efficient airflow starts with properly sized and placed ductwork. We provide full-service mechanical fabrication and ductwork installation tailored to multi-unit and mixed-use building demands, from large common areas to compact mechanical rooms.
Every system we install is balanced for airflow, optimized for performance, and fabricated in-house for precision. We focus on clean installs, energy savings, long-term durability, and easy access for future maintenance, all while minimizing disruption to tenants or ongoing construction schedules.
We value customer satisfaction above all. See how our commitment to quality plumbing services has earned us the trust and loyalty of our clients.
Commercial HVAC systems should be serviced twice a year—once in spring, once in fall—with regular filter changes every 1 to 3 months. This keeps equipment efficient, prevents mid-season failures, and extends overall system life.
Maintenance includes filter replacements, coil cleaning, airflow balancing, diagnostics, and equipment testing. We offer custom maintenance contracts to help prevent costly issues and keep your system running safely and efficiently year-round.
Yes! We’re available 24/7 for urgent commercial HVAC repair across Windsor and Essex County. Our team responds fast to restore comfort and system function, helping your business avoid costly downtime or disruption.
Absolutely. We provide HVAC system upgrades that improve efficiency, performance, and code compliance. We’ll help you modernize aging equipment with smart, energy-conscious solutions that lower operating costs and increase reliability.
Yes. We provide full mechanical design and HVAC installation for new builds, including ductwork, zoning, and controls. We coordinate with your team to ensure the system meets layout, performance, and compliance requirements.
We work with offices, warehouses, retail stores, restaurants, and multi-unit residential buildings. Our team handles a wide range of mechanical service projects, no matter the scale, complexity, or mechanical challenge.
Yes! We install building automation and smart thermostat systems that offer centralized control, scheduling, and usage tracking, helping you reduce energy costs and manage comfort across your entire facility.
We do. Our team fabricates and installs custom commercial ductwork to optimize airflow, correct issues, and improve system efficiency. We also repair or replace aging ductwork as part of mechanical retrofit projects.
Mailloux Mechanical was founded by a father and son with over 50 years of combined experience; we set out to build something different: a mechanical company rooted in trust, transparency, and high standards.
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