Mechanical services for all industries in Windsor-Essex.
Mechanical services for all industries in Windsor-Essex.
At Mailloux Mechanical, we bring certified expertise, family values, and reliable service to every project—treating your space like it’s our own. Whether it’s heating, cooling, or plumbing, we’re here 24/7 to help.
We’re more than just another mechanical company in Windsor—we’re your neighbours. With over five decades of combined experience, Mailloux Mechanical is proud to be a local, family-owned business serving Windsor & Essex County with honesty, integrity, and pride.
Our team is fully licensed, insured, and certified, so you get top-tier workmanship every time.
HVAC, plumbing, and custom solutions for homes, businesses, and industrial sites—all under one roof.
Problems don’t wait, and neither do we. Call anytime for fast, reliable emergency service.
We communicate clearly and honestly, so you always know what to expect—and never get upsold.
Whatever your space needs, we’ve got the certified skills and tools to make it happen safely, cleanly, and efficiently.
Your home should feel just right—all year long. From furnace installations and AC tune-ups to expert pipe repairs, drain clearings, and complete plumbing overhauls, we handle every detail with care. Our team brings decades of trusted, certified experience into every home we step into, offering honest guidance and clean, efficient workmanship. Whether you’re upgrading your system or facing a mid-winter emergency, we’re here to keep your home safe, comfortable, and energy-efficient.
Comfort, efficiency, and reliability matter in your business—and we deliver all three. We provide custom HVAC solutions for offices, retail spaces, and multi-unit properties, including rooftop units, ventilation systems, and smart thermostats. Our certified team designs and maintains systems that support your daily operations, minimize downtime, and stay code-compliant. Whether it’s a new build or a mid-season service call, we partner with you to keep your workspace running smoothly and your clients and staff comfortable.
Industrial spaces demand powerful, durable systems—and precision matters. From process cooling and rooftop units to custom ventilation and boiler systems, we engineer and install HVAC solutions built for performance and longevity. Our team understands the complexities of industrial environments and works with you to meet regulatory standards, energy goals, and tight schedules. With full design-build capabilities and 24/7 emergency support, we’re equipped to solve challenges for warehouses, factories, and high-demand facilities across Windsor and Essex County.
Plumbing issues can disrupt everything, but we’re ready to fix them fast with expertise you can trust. Whether it’s a leaky pipe, a new water heater, or a complete rough-in for your renovation or new build, we bring precision and professionalism to every job. We work across residential, commercial, and industrial spaces, offering emergency repairs, fixture replacements, code corrections, gas lines, sump pumps, and more. No shortcuts, no guesswork—just dependable service from our licensed plumbing pros.
We’re not here to sell you something you don’t need. We’re here to get the job done right, with certified service and care you can count on.
We let our work speak for itself, but our customers say it best. Here’s what people across Windsor & Essex County have shared about working with us.
Got questions? You’re not alone. Whether you’re booking your first service or just want to know how we work, we’ve answered some of the most common questions from homeowners, property managers, and business owners.
Yes! We’re available 24/7 for urgent HVAC and plumbing issues. Whether it’s a broken furnace in winter or a burst pipe overnight, our team is ready to respond quickly and professionally.
Absolutely. Every technician is fully licensed, certified, and insured, so you can feel confident knowing your system is in the hands of trained professionals who meet all industry and safety standards.
Yes! We handle HVAC and plumbing services for residential, commercial, and industrial clients, from houses and retail spaces to warehouses and new construction. No matter the job, we’ve got the tools and experience.
It’s easy! You can call us directly, fill out our online quote request, or send us a quick email. We’ll get back to you promptly with clear answers and the next steps based on your needs.
While we’re based in Windsor, we proudly serve a wide range of clients across the region. If you’re nearby and need reliable service, reach out. We’ll let you know how we can help.
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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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