Meet our Team at Firm Foundation Construction Your Local Window Experts & Remodeling Contractors

Serving the greater communities of La Crosse, Holmen, Onalaska

Meet our Team at Firm Foundation Construction Your Local Window Experts & Remodeling Contractors

Serving the greater communities of La Crosse, Holmen, Onalaska

David Sanders – Production Specialist

Hometown: Sun Prairie, WI

Current City: La Crosse, WI

Family: My lovely wife and our three boys, ages 6, 2, and 1.

Years of Experience: 3 years

Favorite Hobbies: Hunting, fishing, camping, and Legos with the boys.

Favorite Food: Tacos

What excites you most about helping homeowners?

"Having a business model that puts God first and honors Him."

Why did you join Firm Foundation Construction?

"Excited to join a company with a similar worldview."

Favorite Bible Verse:

Romans 1:16. "For I am not ashamed of the gospel, because it is the power of God that brings salvation to everyone who believes: first to the Jew, then to the Gentile."

Hebrews 4:12. "For the word of God is alive and active. Sharper than any double-edged sword, it penetrates even to dividing soul and spirit, joints and marrow; it judges the thoughts and attitudes of the heart."



Fun Fact:

I'm a certified arborist with a background in forestry.

We're excited to have David on board and look forward to the relationships he'll build helping homeowners bring their projects to life. If you see him out in the community, be sure to say hello and help us welcome him to the Firm Foundation Construction family.

Dylan Peterson – Sales Representative

Hometown: Onalaska, WI

Current City: Galesville, WI

Family: My wife, Alea, and our two daughters.

Years of Experience: 8 years

Favorite Hobbies: Hunting whitetails, playing hockey, golfing, and coaching my daughter’s softball team.

Favorite Food: Ribeye steak with a baked potato and carrots.

What excites you most about helping homeowners?

“Making their visions become a reality at their homes.”

Why did you join Firm Foundation Construction?

“Working in construction and the company’s values were a perfect match for me.”

Favorite Bible Verse:

Philippians 4:13 - “I can do all things through Christ who gives me strength.”

Fun Fact:

I serve as the 2nd Assistant Chief of the Galesville Fire Department

We’re excited to have Dylan on board and look forward to the relationships he’ll build while helping homeowners with their remodeling projects. If you see him out in the community, be sure to say hello and help us welcome him to the Firm Foundation Construction family.

Ben Tunks – Lead Installer

Hometown: Coon Valley, WI

Current City: La Crosse, WI

Years of Experience: 10+ years in Construction & Cabinet making

Favorite Hobbies: Lifting/Exercising, Bow Hunting, and Woodworking/Cabinet making

Favorite Food: Mexican Food

What excites you most about helping homeowners?

"Being able to address, solve, fix, and satisfy their wants and needs for any project! Seeing a satisfied homeowner with their project fixed brings me joy!"

Why did you join Firm Foundation Construction?

"I have been praying and waiting on God for this door to be opened to work for a faith-based, Christian-owned business for years. Being able to work for a business built on a firm foundation to help others with their wants and needs while being in a great workplace atmosphere!"

Favorite Bible Verse:

Isaiah 41:10

"Fear not, for I am with you; be not dismayed, for I am your God. I will strengthen you, yes, I will help you, I will uphold you with My righteous right hand."

Hebrews 13:8

"Jesus Christ is the same yesterday, today, and forever."

Fun Fact:

Ben has been using and working with saws since he was just 7 years old!

We're incredibly thankful to have Ben leading our installation team. His experience, craftsmanship, and heart for serving others are evident in every project he completes. If you see Ben on your jobsite or around the community, be sure to say hello and help us thank him for being an important part of the Firm Foundation Construction family.

Faith. Family. Community

I can say enough good things about Firm Foundation Construction this company. From start to finish, the experience was absolutely amazing. The team arrived on time, worked with great attention to detail, and made sure everything was done perfectly. Their professionalism, honesty, and hard work really stood out. They went above and beyond to make sure I was satisfied with the results, and I truly appreciate the effort they put into every step of the project. The quality of their work exceeded my expectations, and the finished results look incredible. It’s rare these days to find a company that genuinely cares about its customers the way they do. I would highly recommend them to anyone looking for reliable, trustworthy, and skilled professionals. Definitely a 5-star service that I will use again in the future.



- Jude K.

We had found a water leak coming from our roof and called a few places to quote replacement. Andrew came in to do the inspection l. I felt the inspection was very thorough. After he was very informative and offered other suggestions without pushing a sale. All questions were answered very well. Once we decided what we wanted Firm Foundation Construction made it happen! Communication was excellent during the project. Final product turned out better than we expected. We would definitely us Firm Foundation Construction on future projects.

- Nicklaus H.

Firm Foundation Construction did an outstanding job from start to finish. The team was professional, reliable, and very knowledgeable. They communicated clearly, showed up on time, and completed the work with great attention to detail. The quality of their craftsmanship truly stands out, and the results exceeded my expectations. I highly recommend Firm Foundation Construction to anyone looking for honest service and excellent work.

- Billy R.

Firm Foundation Construction did an outstanding job from start to finish. The team was professional, knowledgeable, and very easy to work with. They explained everything clearly, showed up on time, and delivered quality workmanship that really shows. The project was completed on schedule, and the results exceeded our expectations. I highly recommend Firm Foundation Construction to anyone looking for reliable, honest, and high-quality construction services.

- Jimmy P.

I can say enough good things about Firm Foundation construction this company.From start to finish, the experience was absolutely amazing.The team arrived on time, worked with great attention to detail, and made sure everything was done perfectly.Their professionalism, honesty, and hard work really stood out.They went above and beyond to make sure I was satisfied with the results, and I truly appreciate the effort they put into every step of the project.The quality of their work exceeded my expectations, and the finished results look incredible.It’s rare these days to find a company that genuinely cares about its customers the way they do.I would highly recommend them to anyone looking for reliable, trustworthy, and skilled professionals.Definitely a 5-star service that I will use again in the future

- Robin J.