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SIA Insurance Services specializes in auto insurance, home insurance, Medicare Supplements, life insurance, health insurance, and business insurance.

Insuring Waupun and All of Wisconsin

Founded in 1927 by John D. Westra, SIA has been a family owned agency serving Waupun and the surrounding area for almost 100 years. Today we still have our main office in Waupun and we still have family ownership. We now service accounts throughout the state, as well as their out-of-state operations. We have expanded our business to include agents in Randolph, Jackson, and Greenville, and we are looking forward to continued growth, through the reputation we have established for insurance value and customer satisfaction.

Over the years, we have established long-term relationships with the companies we represent and the customers we are privileged to serve. These are the relationships upon which SIA Insurance Services has been built.

SIA Insurance Services is a full-service independent insurance agency. We will review your needs, analyze your risks, explain the options and offer solutions to your problems.

Quotes From Multiple Companies

Recent News & Updates

5 Family-Friendly Home Projects to Start This Father’s Day

Posted: June 16, 2024

National Homeownership Month celebrates the dream of owning a home, highlighting its significance in achieving financial stability and building communities. It’s a time to recognize the value of homeownership and promote initiatives that support aspiring homeowners. Father’s Day coincides nicely with National Homeownership Month, offering an opportunity for families to bond over home improvement projects. Making updates to the home fosters quality family time and...

What to Know Before Renting a Car This Summer

Posted: June 2, 2024

Summertime offers the opportunity for adventure, exploration, and sharing time with friends and family. Whether planning a cross-country road trip, a weekend getaway to the beach, or exploring a new city, renting a car can enhance your travel experience by providing freedom and flexibility. However, several issues must be considered before you hit the road to ensure you enjoy a smooth, stress-free journey. Assess Your...

Spring Maintenance for Your Home & Car

Posted: May 16, 2024

Spring Maintenance for Your Home As spring rolls around, many homeowners should consider revitalizing their homes through post-winter maintenance. Winter can often damage a home, including its exterior, plumbing, and climate control systems. In anticipation of winter, try adding the tips below to your spring maintenance checklist. HVAC Maintenance During warmer seasons, air conditioning is more than just a luxury; it is a home essential....

Phone: (920) 324-2071

Toll Free: (800) 236-7266

Fax: (920) 324-5057