Connolly Excavating, Inc

07/19/2026

Before the concrete is poured and the walls go up, the groundwork has to be done right.
• Site Preparation
• Excavation & Grading
• Septic Field Installation
• Downspout Drainage
• Driveways & Private Roads
We take pride in building a solid foundation for the place you'll call home for years to come.

📍 Serving Cascade, Iowa & surrounding communities
📞 Jarett | 563-231-0111
📧 [email protected]

07/14/2026

Our team recently completed a box culvert installation to improve water flow, protect the roadway, and ensure long-term performance. From planning to completion, we get the job done right!
🪏 IMPROVED DRAINAGE
💪STRONGER ROADWAY
🪨EROSION CONTROL
🚛BUILT FOR THE LONG HAUL
GIVE US CALL 📞TOM 563-590-9770 JARETT 563-231-0111

07/04/2026

03/16/2026

New septic system getting installed! We provide expert septic system installation services, using top-quality materials and proven techniques. Our commitment to excellence ensures long-term reliability and environmental protection. Contact us today for a free estimate and discover the difference our expertise can make."

•Tom 563-590-9770
•Jarett 563-231-0111

01/30/2026

Check this 11’X11’ box culvert under road X31 in Jones County Iowa that we had to opportunity to build to finish up year 2025!

At Connolly Excavating, structural concrete is just one of the many things we offer.

01/11/2026

Professional Demolition Services: • Demolition • Debris Removal • Site Cleanup Services. Secure Your 2026 Appointment. Reach Tom at 563-590-9770 or Jarett at 563-231-0111.