Connolly Excavating, Inc

10/06/2026

09/22/2026

Real crews. Real results🪏

Here’s a quick look at our team hard at work handling a complete septic system replacement at the Maquoketa Caves State Park!

We build infrastructure that stands the test of time. If you want a crew that treats your property with respect and delivers premium craftsmanship, we’re ready to roll out the machines for you.

📲Send us a message today to secure a slot in our schedule!

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

09/09/2026

From raw, uneven dirt ➡️to flawless, build ready pad!💥

We love a good site transformation. Check out these project photos from a job in Dubuque County we completed. We cleared the land, cut in the access, handled the grading, poured the concrete, and left this site perfectly prepped for construction.

If you are planning a new shop, barndominium, or commercial build, let’s get your site ready the right way.

📲Give us a call at 563-231-0111 and get your project started on a solid foundation!

08/27/2026

08/18/2026

Demolition!
Not every building site is ready for what’s coming next. Before the new foundation is poured, before the steel beams rise, it is the strategic phase that sets the tone for everything built next.

True demolition is not just about destruction; it is a precise science of calculation, control, and clean slates.💣

We clear the obstacles. We secure the perimeter. We prepare the ground.🪏

When the dust settles, your site won't just be empty, it will be completely ready for the future. Bring on the blueprints!🗞️ Epworth, IA📌

Give us call and let us take a look at your next project!
📞Jarett 563-231-0111 Tom 563-590-9770

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