Frank Silha & Sons Excavating
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Frank Silha & Sons Excavating provides complete site development services and aggregate material supplies for both the private and public sectors across Rock County. We are a regional leader in the Earthmoving industry with over 60 years experience serving the Janesville community and Southern Wisconsin.

At Silha & Sons we have built a culture of perfection in job site performance and quality. Attention to detail is a trademark that runs through the Company at all levels. We own and operate only the very best, high quality equipment the industry has to offer, and it is cared for continually with incredible detail.

Along with sophisticated up-to-date construction management and drone survey systems allow us to work seamlessly together to make us a leader in the industry. At Silha & Sons we believe in being an active part of the communities we serve is both a responsibility and an honor. These values are evident in our company, employees, and performance.
Services
Since the 1950s, Frank Silha & Sons Excavating has served Southern Wisconsin customers with integrity and dedication. Company founder Frank Silha, a Janesville resident and 13-year employee of General Motors, saw an opportunity to provide quality excavation services in Southern Wisconsin. He began Frank Silha & Sons Excavating with just a few pieces of equipment and a grand vision for the future founded on dependable, quality service.
Silha & Sons Excavating provides complete sitework services in both the private and public sectors in Southern Wisconsin, from mass grading and excavation for all phases of underground utilities to site clearing and demolition. From large-scale earth moving to conveniently located pits covering all of Rock County, Silha has the breadth of services, depth of knowledge and flexibility to easily complete the most complex of jobs.
In-house digital survey equipment, with global positioning system (GPS) satellite-guided technology and drone technology to provide extreme accuracy. An extensive and diverse range of late-model Caterpillar equipment that allows Silha to easily complete large-scale, multifaceted excavations from start to finish.
Typical Silha & Sons projects include excavation for commercial and residential subdivision infrastructure, commercial and industrial sites, Department of Transportation (DOT) projects, schools, churches and governmental facilities. Silha is your complete solution offering the latest technology in our office systems and equipment, as well as our own fleet of trucks and wide range of aggregate materials.
With convenient locations throughout Rock County, Silha & Sons' makes securing the aggregate product you need for your project convenient and cost effective. A wide range of products, including washed sand and gravel (river rock) products and limestone products are available for delivery or pickup.
Reviews (2)
David Kathleen Brusky
David Kathleen Brusky
Jun 29, 2021
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Seriously doubt we would have our Jim Clark pickleball courts without the generosity of Silha and Sons!
Jon Ballard
Jon Ballard
Nov 25, 2014
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If you need black dirt for your yard check out these guys. Great service and a reasonable price.