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River Valley Building & Remodeling Inc.

"For All Your Construction Needs"

About Us

Since opening our doors in 2010, River Valley Building & Remodeling Inc. has proudly served as Marshall County’s premier contractor, rooted in the heart of Lacon, Illinois and extending our services to surrounding communities. Founded by Darren Oltman, a dedicated craftsman and proud veteran, our company was built on the values of integrity, precision, and a deep respect for the homes we help shape.

Over the years, we’ve become known for our expertise in kitchen and bathroom remodeling, basement finishing, room additions, and custom carpentry. Whether we’re transforming a dated kitchen into a modern gathering space or finishing a basement to create a cozy retreat, our goal is always the same: to deliver high-quality work that reflects your vision and enhances your everyday life.

At River Valley, we believe that remodeling isn’t just about construction—it’s about creating spaces where memories are made. With every project, we bring a personal touch, clear communication, and a commitment to craftsmanship that stands the test of time. If you're looking for a contractor who treats your home like their own, we’d be honored to work with you.

Our Story

Since opening our doors in 2010, River Valley Building & Remodeling has proudly served Lacon, IL, and the surrounding Marshall County communities as a trusted and top-rated general contractor. Built on a foundation of integrity, precision, and dedication, our company has earned a reputation for delivering high-quality craftsmanship and dependable service on every project. From small upgrades to full home transformations, we are committed to helping homeowners bring their vision to life.

As a locally rooted, family-oriented business, River Valley Building & Remodeling was founded with a passion for construction and a deep respect for the homes we work on. With years of hands-on experience and a strong attention to detail, our team approaches every job with care, professionalism, and a focus on long-lasting results. We understand that remodeling is more than just improving a space — it’s about enhancing how you live in it every day.

Our expertise spans a wide range of services, including custom home building, room additions, kitchen and bathroom remodeling, basement finishing, and interior renovations. Whether you’re looking to modernize your kitchen, create a more functional bathroom, or expand your home with a seamless addition, we bring the knowledge and skill needed to execute your project with confidence. We take pride in tailoring each project to fit your lifestyle, preferences, and budget.

What truly sets us apart is our commitment to communication and customer satisfaction. From the initial consultation to the final walkthrough, we work closely with you every step of the way. We listen to your ideas, provide honest recommendations, and ensure you are informed throughout the entire process. Our goal is to make your remodeling experience smooth, stress-free, and rewarding.

At River Valley Building & Remodeling, we believe every home should reflect the people who live in it. That’s why we approach each project with a personalized touch, combining functionality, style, and quality craftsmanship to create spaces that feel both beautiful and practical. Whether it’s transforming an outdated room into a modern living space or reimagining your entire home, we are dedicated to delivering results that exceed expectations.

Over the years, we’ve built strong relationships within the community by consistently providing reliable service and exceptional workmanship. Our team takes pride in being a contractor that homeowners can trust — one that treats every project with the same level of care and attention as if it were our own home.

Visit us at 15730 N. Overland Dr., Chillicothe, IL 61523 or call us at 309-643-0747 to start planning your next remodeling project with confidence.

Areas Served

Our Certifications

LEAD Remediation Certification
Fully Insured

What We Offer

Our Specialties include:

At River Valley Building & Remodeling Inc., craftsmanship meets integrity in every project we take on. As a proud veteran-owned business, we bring discipline, dedication, and attention to detail into the heart of every home. Our specialties include the remodeling of kitchens, bathrooms, basements, and room additions—spaces that matter most to families. Whether you're dreaming of a modern kitchen, a spa-inspired bathroom, a finished basement retreat, or a seamless expansion to your home, our team is committed to delivering results that reflect your vision and enhance your lifestyle.

Our Services include:

Custom Home Building & Additions: At River Valley Building & Remodeling Inc., every home begins with a vision—and we’re here to bring yours to life. Whether you're starting from the ground up or expanding your current space, our team specializes in custom home construction and seamless additions that feel like they’ve always belonged. From initial design to final walkthrough, we prioritize craftsmanship, communication, and your unique lifestyle needs.
Kitchen & Bathroom Remodeling: We believe kitchens and bathrooms should be both functional and inspiring. Our remodeling services are designed to transform these essential spaces into personalized retreats. Whether it’s a modern kitchen upgrade with custom cabinetry and lighting or a spa-like bathroom renovation with walk-in showers and elegant finishes, we handle every detail with care and precision.
Basement Finishing & Interior Renovations: Unlock the full potential of your home with our basement finishing and interior renovation services. From cozy family rooms and home offices to entertainment spaces and guest suites, we turn underutilized areas into beautiful, livable environments. Our team works closely with you to ensure every square foot reflects your style and serves your needs.
Exterior Improvements & Decks: Curb appeal and outdoor living go hand in hand. River Valley offers exterior renovations that enhance both the beauty and durability of your home—from siding and roofing updates to custom decks built for relaxation and gatherings. We use quality materials and thoughtful design to create outdoor spaces that invite you to enjoy every season.
Whole-Home Renovations: Sometimes a home needs more than a touch-up—it needs a transformation. Our whole-home renovation services are ideal for those looking to reimagine their space entirely. Whether it’s updating an older home or tailoring a newly purchased property to your taste, we guide you through every step, ensuring the final result is cohesive, comfortable, and uniquely yours.

Our Products include:

Custom Carpentry
Kitchen Remodeling
Bathroom Remodeling
Basement Finishing
Room Additions
General Contracting
Trim work
Built-Ins
Custom Woodwork
Cabinet installation
Countertops
Backsplashes
Flooring
Lighting upgrades
Tile work
Vanities
Walk-in Showers
Tub replacements
Plumbing fixture updates
Bedroom expansions
Sunrooms
Family room additions
Garage conversions

Testimonials

On 5/30/2026 Liam Noah had this to say:
I can say enough good things about River Valley Building & Remodeling lnc 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.⭐⭐⭐⭐⭐

On 4/17/2026 Heather Dentino had this to say:
We recently completed a major kitchen remodel with Darren at River Valley Building and Remodeling, and we truly could not be happier with the experience. From the very beginning, Darren was thoughtful, communicative, and incredibly easy to work with. He was always available to answer questions, offer guidance, and help us make decisions without ever making us feel rushed or pressured. What stood out most was Darren’s attention to detail and the pride he clearly takes in his work. The quality of the craftsmanship throughout our kitchen is outstanding, and he made sure every element was done right. His team was also respectful of our home, kept the workspace as clean as possible, and stayed organized throughout the project. Most importantly, the final result exceeded our expectations. Our kitchen is not only beautiful but also incredibly functional for our family, and it has completely transformed the way we use the space. We are so grateful we chose River Valley Building and Remodeling for this project and would highly recommend Darren to anyone considering a remodel.

On 5/2/2025 Dale had this to say:
Daren and Danny and their guys did a great job on my 2 bathrooms. I would highly recommend them! Testimonial written by Dale on this site.

On 1/1/2025 Bill W had this to say:
Darren and his team did a great job! Very happy with our beautiful new bathroom! Testimonial written by Bill W on this site.

On 5/22/2024 Adam Balensiefen had this to say:
Darren and his team did a terrific job on our basement remodel project. Very customer focused helping to turn our ideas into reality. Extremely easy to work with, very flexible, and great communication throughout the entire process. I would certainly recommend River Valley Building & Remodeling for your next project!

Contact Us

River Valley Building & Remodeling Inc.
Chillicothe, IL 61523
Phone: (309) 643-0747
Email: darren.rivervalleybuilding@gmail.com

Where To Find Us

Payment Types Accepted

Personal Checks

Our Hours

Holiday Hours May Vary. Please Call For Details.

Monday: 7:00 AM - 4:00 PM
Tuesday: 7:00 AM - 4:00 PM
Wednesday: 7:00 AM - 4:00 PM
Thursday: 7:00 AM - 4:00 PM
Friday: 7:00 AM - 4:00 PM
Saturday: 8:00 AM - 12:00 PM

News

🏡✨ Dreaming of a kitchen or bathroom upgrade?
At River Valley Building & Remodeling, we transform outdated spaces into beautiful, functional areas you’ll love every day. From modern kitchens to spa‑like bathrooms, our team brings your vision to life with expert craftsmanship and attention to detail.
✅ Custom designs tailored to your lifestyle
✅ Improved comfort, style & functionality
✅ Quality work that adds value to your hom
Ready to love your space again? Let’s get started!
#HomeRemodeling #KitchenRemodel #BathroomRemodel #RiverValleyBuilding

Since 2010, River Valley Building & Remodeling has proudly served homeowners throughout Marshall County and surrounding communities with quality construction and remodeling services they can trust. From kitchen and bathroom remodels to basement finishing, room additions, and custom carpentry, every project is handled with precision, integrity, and hands‑on attention to detail.
As a veteran‑owned, locally rooted company, we believe remodeling is more than construction—it’s about creating spaces that enhance how you live every day. We work closely with homeowners from start to finish, providing clear communication, honest guidance, and craftsmanship that stands the test of time.
📞 Contact us today to schedule an estimate and start building the space you’ve been imagining.

🏡 Custom Home Building & Additions 🏡
At River Valley Building & Remodeling Inc., every home begins with a vision—and we’re here to bring yours to life. Whether you’re building from the ground up or expanding the space you already love, our team specializes in custom home construction and seamless additions that feel like they’ve always belonged.
From initial design to final walkthrough, we prioritize exceptional craftsmanship, clear communication, and your unique lifestyle needs every step of the way.
📞 309‑643‑0747
🌐 rivervalleybuildingandremodeling.com
Let’s build something that truly feels like home.
#RiverValleyBuilding #CustomHomeBuilder #HomeAdditions #BuildingFromTheGroundUp
#QualityCraftsmanship #BuildYourVision #CustomHomes

Transform Your Home With River Valley Building & Remodeling Inc.!

Looking to upgrade your kitchen, bathroom, basement, or add more space to your home? Since 2010, River Valley Building & Remodeling Inc. has proudly served the Marshall County area with expert craftsmanship, custom carpentry, room additions, and full-service remodeling solutions. Whether it's a modern kitchen makeover or a cozy basement finish, our team is committed to delivering high‑quality work, clear communication, and results that bring your vision to life.

✨ Veteran‑owned, fully insured, and trusted for precision and integrity.
🔨 Specialties: Kitchen & bath remodels, room additions, basement finishing, custom carpentry, decks, siding & more.

Let’s build something beautiful together!

FAQ

Where are you located and what areas do you serve?

We are based in Lacon, Illinois, and proudly serve Marshall County and surrounding communities.

What services do you offer?

We specialize in kitchen and bathroom remodeling, basement finishing, room additions, and custom carpentry.

Who is the owner of River Valley Building & Remodeling Inc.?

We’re happy to provide free estimates to help you plan your next project with confidence.

Do you offer exterior improvements?

Yes, we enhance curb appeal and outdoor living with services like siding and roofing updates, as well as custom-built decks for relaxation and entertaining.

What is included in your basement finishing and interior renovation services?

We transform basements and other interior spaces into beautiful, functional rooms, such as family rooms, home offices, guest suites, and entertainment areas.

Do you help with project design and planning?

Yes, we work closely with you to bring your vision to life, ensuring each remodel meets your specific needs and style.

How do I get started with my renovation project?

Contact us to schedule a consultation. We’ll discuss your ideas, budget, and timeline, and guide you through every step of the process.

Are you licensed and insured?

Yes, River Valley Building & Remodeling Inc. is fully licensed and insured for your peace of mind.

What can I expect during my remodel?

You can expect clear communication, careful attention to detail, and a dedicated team focused on delivering quality work that enhances your home.