Marathon Lumber and Building Supply

Marathon Lumber and Building Supply Locally owned lumber and hardware store. We carry EVERYTHING for all your COMMERCIAL and RESIDENTIAL building needs.

Our friendly and experienced staff will help you find exactly what you need for the job at hand, and they will get you in and out QUICK!!

06/13/2026
Stop by before the weekend begins and let our knowledgeable team help you find exactly what you need.
06/12/2026

Stop by before the weekend begins and let our knowledgeable team help you find exactly what you need.

Decks are our specialty! Here is a list of some of our trusted products:marathonlumberandbuildingsupply.com/trusted-prod...
06/10/2026

Decks are our specialty! Here is a list of some of our trusted products:
marathonlumberandbuildingsupply.com/trusted-products

Make this season the one when you finally add that covered deck or all-season porch. ☀️☔️ Stay cool, stay dry and add va...
06/08/2026

Make this season the one when you finally add that covered deck or all-season porch. ☀️☔️ Stay cool, stay dry and add value to your home. Need ideas? Check out this inspiration gallery from our friends at YellaWood®, and stop by to talk it through with a member of our team: https://www.yellawood.com/outdoor-living/inspiration-galleries/

Quality materials. Local service. Trusted in The Keys.
06/08/2026

Quality materials. Local service. Trusted in The Keys.

Building something new? Repairing something old? Marathon Lumber has the materials, expertise, and friendly service to h...
06/06/2026

Building something new? Repairing something old? Marathon Lumber has the materials, expertise, and friendly service to help get the job done right.

The beginning of what would become one of the most reliable and well known lumber yards in the Florida Keys. -Circa 1980...
06/04/2026

The beginning of what would become one of the most reliable and well known lumber yards in the Florida Keys.
-Circa 1980s

We have a long list of qualified contractors if you find yourself in need of more than 45 years of local expertise. ...
06/02/2026

We have a long list of qualified contractors if you find yourself in need of more than 45 years of local expertise.

Address

11401 First Avenue Gulf
Miami, FL
33050

Opening Hours

Monday 7am - 4pm
Tuesday 7am - 4pm
Wednesday 7am - 4pm
Thursday 7am - 4pm
Friday 7am - 4pm

Telephone

+13057433688

Website

Alerts

Be the first to know and let us send you an email when Marathon Lumber and Building Supply posts news and promotions. Your email address will not be used for any other purpose, and you can unsubscribe at any time.

Shortcuts

Share

Category