Address
304 North Cardinal
St. Dorchester Center, MA 02124
Work Hours
Monday to Friday: 7AM - 7PM
Weekend: 10AM - 5PM
Building Things for Building Things
Accessories and equipment for building mechanical systems
Clean Coils, Strong Performance
See the difference proper coil protection makes — cleaner coils, higher efficiency, and longer equipment life.
Without Coil Protection
Over time, unprotected coils collect dirt, debris, and damage from weather and maintenance activity. This buildup restricts airflow, reduces efficiency, and shortens the lifespan of the HVAC unit — leading to costly repairs and downtime.
With HardGard CoilGards
Our Coil Gards shield coils from debris, impact, and harsh weather while allowing unrestricted airflow for optimal performance. The result is a cleaner, more efficient, and longer-lasting system that stays protected year-round.
Our Products
About HardGard: Building Mechanical Solutions
At HardGard, we specialize in manufacturing high-quality accessories and equipment for building mechanical systems. Our products, Coil guards, Bluebase systems, and Filter Racks are designed to meet your construction needs.
Over 43,000 CoilGards Made
Trusted By Professionals
“HardGard prioritizes quality. They are extremely responsive, they are respectful, and they go the extra mile to help my team meet project deadlines. I have preferred purchasing their Coil Guards for years over manufacturer default guards.”
– HVAC Manufacturer Representative