Maryland's Premier Homebuilding Industry Trade Show
Builder Mart 2026 is where Maryland's homebuilding industry comes together.
Join builders, developers, remodelers, suppliers, manufacturers, and industry professionals from across the region for a full day of networking, innovation, and business opportunities at the Howard County Fairgrounds on Wednesday, October 21, 2026.

Explore more than 125 exhibitors, discover the latest products and services, connect with industry leaders, enjoy the all-you-can-eat Bull & Oyster Roast and Beer Garden, experience the excitement of the BUILD Competition, and help make history as MBIA attempts to set a Guinness World Records™ title for the Most People Hammering a Nail at the Same Time.

Whether you're looking to grow your business, strengthen industry relationships, or stay ahead of what's next in residential construction,
​Builder Mart is the one event you won't want to miss.
October 21, 2026 | HOWARD COUNTY FAIRGROUNDS
2210 Fairgrounds Rd, West Friendship, MD
This year, your Builder Mart experience includes more than networking, education, and discovering the latest products—it includes the opportunity to help make history.
MBIA is officially attempting a Guinness World Records™ title for the Most People Hammering a Nail at the Same Time, and every registered attendee will have the opportunity to participate in this once-in-a-lifetime event.

​Join thousands of industry professionals as we celebrate the strength of Maryland's homebuilding industry and show the world what we can accomplish when we build together.

Register today and become part of history!

THANK YOU TO OUR BUILDER MART SPONSORS