We are a local demolition, excavation, and junk removal company capable of handling residential and commercial demolition, excavation and grading projects, home clean-outs, and commercial building clean-outs.

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locally-owned and operated

Everything you need for Demolition and Earthwork.

At G3 Contractors, we pride ourselves on our ability to provide the highest level of customer service and the highest quality of work possible.

Demolition Services

We provide professional demolition services throughout Wisconsin. Our experienced field engineers are experts at structure removal and structural stripouts. G3 Contractors also provides specialized demolition services to include fence, deck and pool removal.


We will prepare your lot for home building or redevelopment. Whether you’re building a new home, remodeling, or simply improving your property, our team can help with land clearing, site preparation, excavating grading and drainage.

Waste Material Removal

We are the premier provider of waste removal and hauling services. Our company operates with a customer service mentality and strives to exceed each clients’ requirements and expectations. We provide prompt, accurate quotes each time and well-trained staff to ensure safety is a top priority.

Recent Reviews

We are committed to providing impeccable customer service, great prices and the peace of mind. Thank you to our customers, we value your feedback. See all of our reviews on HomeAdvisor.

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