Built on integrity and reliability, serving Jackson County and Williamson County with pride for over 15 years
About Olandezco Construction
Our Story: Built on Family Values
Olandezco Construction began as a family dream over 15 years ago. Founded on the principles of integrity and reliability, we've grown from a small family operation to one of the most trusted construction companies in Jackson County and Williamson County.
As a family-owned business, we understand that your home and business projects are more than just construction – they're investments in your future. That's why we treat every project with the same care and attention we'd give our own family's home.
Our commitment to excellence has earned us the trust of hundreds of satisfied clients throughout Southern Illinois. We don't just build structures; we build lasting relationships based on honesty, quality craftsmanship, and unwavering reliability.
15+
Years of Family Excellence
Our Core Values
These principles guide everything we do and define who we are as a family business
Reliability
When we commit to a timeline and budget, you can count on us. We show up on time, work efficiently, and deliver tremendous results that exceed.
Quality Craftsmanship
We believe in honesty, transparent pricing, and doing what we say we'll do. Our word is our bond, and we stand behind every project with pride.
Integrity
We believe in honest communication, transparent pricing, and doing what we say we'll do. Our word is our bond, and we stand behind every project with pride.
Client-Focused Service
Your satisfaction is our priority. We listen to your needs, communicate clearly throughout the process, and ensure you're completely happy with the results.
Family Values
As a family-owned business, we treat our clients like family. We care about your project as much as you do and bring that personal touch to every job.
Community Commitment
We're proud to serve Jackson County and Williamson County. Supporting our local community through quality construction and reliable service.
Why Choose Olandezco Construction?
When you choose us, you're choosing a family business that treats your project with the same care we'd give our own home
Licensed & Insured
Fully licensed and insured for your peace of mind. We meet all state and local requirements for construction work in Illinois.
1
Local Expertise
Deep knowledge of Jackson County and Williamson County building codes, permits, and local requirements.
2
Transparent Pricing
No hidden fees or surprise costs. We provide detailed actual estimates and stick to our quoted prices.
3
Quality Materials
We use only premium materials from trusted suppliers to ensure your project stands the test of time.
4
Timely Completion
We respect your time and schedule. Projects are completed on time and within budget, every time.
5
Warranty Protection
All our work comes with comprehensive warranties. We stand behind our craftsmanship long after completion.
6
Ready to Start Your Project?
Let's discuss your construction needs and provide you with a free, detailed estimate.
Request Your Free Quote
Ready to start your construction project? Get a detailed quote tailored to your needs.