Additions
& Foundations
Reliable Concrete Work in Fort Collins, CO

40+
Years of Excellence
Strong Foundations for Home Additions Built to Last
If you’re planning to expand your home, Dillmann's Custom Concrete provides expert additions and foundations in Fort Collins, CO designed for strength, stability, and long-term performance. With over 40 years of experience, we deliver reliable concrete work that supports your home from the ground up.
We can help you enlarge your house by building a new addition while also pouring and constructing the foundation it needs to stand securely. Our team handles both the structural base and concrete work with precision, ensuring your project starts with a solid, dependable foundation.
Act now and call (970) 364-2112 to schedule your free estimate for foundations in Fort Collins, CO.
Our Additions & Foundations Services
We provide complete concrete solutions for residential construction and expansion projects:
Home Addition Foundations
We build strong, stable foundations for room additions, extensions, and home expansions.
Garage Foundations
We install durable foundations that provide a level, reliable base for garage structures.
Structural Concrete Work
We handle structural concrete projects that require precision and long-term durability.
Site Preparation and Pouring
We prepare the site, ensure proper grading, and pour concrete with accuracy for optimal performance.
Structural Integrity
Why Quality Foundations Matter for Your Home
A foundation is one of the most critical parts of any structure. If it’s not built properly, it can lead to serious issues such as cracking, shifting, uneven floors, and long-term structural damage.
In Fort Collins, CO, soil movement and seasonal temperature changes can affect how foundations perform over time. That’s why working with an experienced concrete contractor is essential.
At Dillmann's Custom Concrete, we use high-quality materials, proper reinforcement, and proven techniques to ensure your foundation is built to withstand the elements and support your structure for years to come.

Our Foundation Installation Process
We follow a detailed process to ensure quality and long-term stability:
Site evaluation and planning
Excavation and preparation for a stable base
Forming and reinforcement for structural support
Concrete pouring using top-notch mixtures
Precision finishing and curing for durability
Our approach ensures strong structures that can withstand the elements in Fort Collins, CO.
Benefits of Professional Foundations and Additions
Investing in professional additions and foundations in Fort Collins, CO provides long-term advantages:
Strong structural support for your home
Reduced risk of cracking and shifting
Long-lasting durability with proper installation
Increased property value and usable space
Safe and stable base for any new structure
Building your addition on a properly installed foundation protects your investment and your home.
Why Choose Dillmann's Custom Concrete
Homeowners trust us because we deliver reliable results backed by experience and professionalism.
Over 40 years of industry experience
High-quality materials and proven techniques
Precision work with attention to detail
Bonded and insured for your protection
Work backed by warranty
BBB-accredited business
Honest pricing and clear communication
We focus on delivering foundations that are built right the first time.
A Local Concrete Contractor You Can Trust
As a trusted concrete contractor in Fort Collins, CO, we understand the importance of building strong, reliable foundations that perform well in local conditions.
Whether you're adding a new room, expanding your home, or starting a structural project, we provide dependable service and high-quality workmanship from start to finish.
FAQs About Additions & Foundations
How long does foundation work take?
The timeline depends on the size and complexity of the project, but most foundations are completed within several days.
Do I need a new foundation for a home addition?
Yes, every addition requires a proper foundation to ensure stability and safety.
What type of concrete do you use?
We use high-quality concrete mixtures designed for strength and durability.
How do you ensure the foundation is stable?
We use proper site preparation, reinforcement, and proven installation techniques.
Do you offer free estimates?
Yes, all estimates are free.
Get a Free Estimate for Additions & Foundations in Fort Collins, CO
Ready to expand your home with a strong, reliable foundation? Dillmann's Custom Concrete is here to help.
Build your next project on a solid foundation with a trusted concrete contractor in Fort Collins, CO.
