Welcome to Fournier Construction & Excavation

At Fournier Construction & Excavation, we specialize in the two things that matter most at the start of any successful project: expert construction and precision excavation. With decades of hands‑on experience, we provide reliable site work, solid foundations, and quality construction services that stand the test of time.

Our Core Services

To learn more about our construction and excavation services — including post‑frame buildings (pole barns) and barndominiums — visit our Construction and Excavation pages.

About Our Company

Learn about our family‑run company, our history, and the commitment to quality that guides every project we take on.

Learn More
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Construction

Explore our full range of construction  services, backed by decades of hands‑on experience and a commitment to 
quality on every job.

Construction
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Excavation

Construction projects require meticulous planning, skilled workers, proper permits, and adherence to safety regulations.

Excavation

Your Headquarters for Quality  
Construction & Excavation

The team you can trust for post‑frame buildings, 
barndominiums, excavation work, new builds, and additions.

Post Frame Buildings

Durable, versatile, and built to last. Our post‑frame buildings are ideal for workshops, storage, agricultural use, and custom spaces. Designed for strength and efficiency, each structure is tailored to your needs and built with quality craftsmanship from the ground up.

Bardominiums

Modern, efficient, and built for the way you live. Our barndominiums combine the strength of post‑frame construction with the comfort and style of a custom home. Whether you want open‑concept living, attached shop space, or a fully personalized layout, we build barndos that are durable, energy‑efficient, and designed around your lifestyle.

Excavation Work

Accurate, efficient, and done right from the start. Our excavation services cover everything from site prep and grading to drainage, trenching, and utility work. With the right equipment and decades of hands‑on experience, we deliver clean, precise excavation that sets a solid foundation for any project.

New Builds 

From the first sketch to the final walkthrough. Our team brings experience, craftsmanship, and clear communication to every new build. Whether you're creating a custom home or adding a new structure to your property, we deliver reliable timelines, quality materials, and results built to last.

Some of Our Recent Projects

View our FULL Gallery

Professional & Trust‑Building

Our customers say it best. From excavation to full construction projects, homeowners and businesses across Western New York trust Fournier Construction & Excavation for quality work, clear communication, and dependable results.

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"Another Five-Star job by Fournier Construction and Excavation. Thank you Leo and Cooper. If you want - Reliable; Trustworthy; Fair-Priced with Attention to Detail - call Fournier Construction 
and Excavation." 
~ Maryann Mahar

Fournier Construction and Excavation Logo

"Quality work, Leo and Cooper showed up on time, got right to work, completed job with great attention to detail and cleaned up afterwards. Totally satisfied! 
Thanks Guys!!!!!" ~Marc Mosher 

Contact U​s

Have a question? Send us a message!

Serving Niagara County & Western New York
Ransomville • Lewiston • Youngstown • Wilson • 
Lockport • Niagara Falls • Sanborn • and surrounding areas