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Name: Tri State Building Supply
Telephone: (563) 219-7008

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Tri State Building Supply

"The Better Choice"

About Us

Tri State Building Supply is a locally-owned building materials supplier conveniently located in Dubuque, IA. Since 2021, we've provided builders, contractors, and homeowners with quality building products from name brands they trust, as well as delivery and design services. We take great pride in supplying Iowa, Wisconsin, and Illinois consumers with competitive pricing and top-notch customer service. With over 100 years of combined experience in the industry, our team will be able to provide you with valuable insight into any project. Stop by today for all of your residential and commercial construction supplies.

Areas Served

What We Offer

Our Specialties include:

Residential Construction
Commercial Construction
Locally-Owned

Our Services include:

Delivery
Design Services Available

Our Products include:

Wood
Lumber
Roofing Supplies
Building Supplies
Windows
Doors
Decks
Framing Supplies
Siding
Soffits
Hardware Supplies
Construction Tools
Railings
Glues
Commercial Studs
Commercial Building Materials

Testimonials

On 9/23/2025 kyle Reinert had this to say:
Jordan at Tri State Building Supply was outstanding to work with. He was quick to reply and take my calls. He arranged delivery next business day and personally delivered when the trucks were tied up. I will be usin lg Tri State for my next projects.

On 9/9/2025 Mike L. had this to say:
We had both a new deck and a porch railing installed on our home last month. Working with Jesse asnd the whole staff at Tri State Building Supply was a pleasure. Not being from the construction field they were very patient in guiding us through with what we needed and offered helpful advice. They even let us purchase our materials well in advance and then held everything until our contractor gave us a date he would arrive, then delivered the prducts just days before. Five Stars for this company.

On 9/9/2025 Mike Lenstra had this to say:
We had both a new deck and a porch railing installed on our home last month. Working with Jesse asnd the whole staff at Tri State Building Supply was a pleasure. Not being from the construction field they were very patient in guiding us through with what we needed and offered helpful advice. They even let us purchase our materials well in advance and then held everything until our contractor gave us a date he would arrive, then delivered the prducts just days before. Five Stars for this company.

On 9/9/2025 Mike/Laurie L. had this to say:
We had both a new deck and a porch railing installed on our home last month. Working with Jesse asnd the whole staff at Tri State Building Supply was a pleasure. Not being from the construction field they were very patient in guiding us through with what we needed and offered helpful advice. They even let us purchase our materials well in advance and then held everything until our contractor gave us a date he would arrive, then delivered the prducts just days before. Five Stars for this company. Testimonial written by Mike/Laurie L. on this site.

On 6/17/2025 Jordan Giesemann had this to say:
Sure, TSBS supplies contractors, but the retail options for home builds and home renovations are exceptional. Personal consulting from beginning to end, TSBS will help you build your project of any shape and size

Contact Us

Tri State Building Supply
10605 Route 3 Dubuque, IA 52001
Phone: (563) 219-7008
Email: sales@tristatebuildingsupply.com

Where To Find Us

Payment Types Accepted

Cash, Personal Checks, Debit Cards, Discover, MasterCard, Visa

Our Hours

Holiday Hours May Vary. Please Call For Details.

Monday: 7:00 AM - 5:00 PM
Tuesday: 7:00 AM - 5:00 PM
Wednesday: 7:00 AM - 5:00 PM
Thursday: 7:00 AM - 5:00 PM
Friday: 7:00 AM - 4:00 PM

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