M&M Manufacturing Company is a diversified sheet metal fabricator of round, rectangular, spiral and oval HVAC duct pipe and fittings for residential and commercial applications. M&M also offers general sheet metal products for roofing, ventilating, and architectural applications.

M&M provides superior high quality products with outstanding service. From a two-person shop in 1958 to today's five technologically advanced manufacturing units, M&M has developed a reputation for reliability and service second to none. Whether you need prefabricated duct, custom HVAC sheet metal products, or precision tolerance sheet metal fabrications, you can depend on M&M!

Click here for quick link to:

News & Events
Submittal Drawings
Literature
Employment Opportunities
Employee Recognition

Need Roof Curbs, Isolation Curbs, Equipment Rails or Fan Curbs? M&M has just what you need. Please visit www.mmcurbs.com to get a quick quote on your curb needs.

If it is precision sheet metal fabrication that you need, the Precision Products division of M&M is your source for a wide variety of contract manufacturing solutions. You can visit Precision Products for more information.

The Green Impact of Efficient Duct Design Aug 2009 RSES Journal article - Proper sizing and installing ductwork can make an HVAC system and the system owner "green" in more ways than one.