Northern Wisconsin’s Insulation And Building Science Experts

We were extremely pleased with the work that RVI did on our garage. From the initial estimate to installation, everything went smoothly and FAST! They always replied very quickly to all my inquiries. We highly recommend Sam and the team at RVI.

– Melissa Kay

The presence of Sam and his crew during insulation was a pure delight. The job they did on every part of our building was excellent. Now that we live here we are amazed at how quiet it is in our place even during storms. It’s a new build so cannot compare costs to before RVI but heating costs compared to previous older home are much less. So thankful and blessed to have worked with RVI.

– Kitty Cook

We’ve worked on many great projects together, and looking forward to many more. Knowledgeable and quality work every time.

– Justin Auestad

I highly recommend the RVI team.  I am very happy I found an insulation contractor in northern Wisconsin with high quality and great value.

– John Borkenhagen

We had R-Value Insulators insulate our shop and we couldn’t be happier with the service that we received and the quality of the product! This will save us so much money on heating and cooling costs in the future. It’s worth every penny!

– Dawn Pitlik

RVI (Sam and his team) were awesome to deal with. Everything was done in a timely fashion and quality manner. Thanks guys for a great experience!

– Mark Smiley