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Servicing Michigan's Lower Peninsula


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Spray Foam Insulation for Existing Homes

Because your family deserves a cozy place to call home and freedom from outrageous energy bills.

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Fall in Love with Your Existing Home Again with the Help of Foam Insulation

Uncomfortable drafts, cold floors, and high energy bills are just some of the problems that keep a family from experiencing their home’s full potential. Every year thousands of Michigan families choose to take back control of their home’s comfort and energy efficiency issues by re-insulating their attic, walls, crawl space, or basement with superior spray foam insulation.

Re-Insulating Your Whole House with Spray Foam Insulation Makes All the Difference

Comfortable Living Space

Foam insulation provides the necessary air seal to keep indoor temperatures consistent across the rooms of your home all year, no matter the season.

Reduced Energy Bills

Keeping the conditioned air in and the outside air out improves energy efficiency, reduces the carbon footprint, and puts more money back in your pocket.

Avoid Future Headaches

Condensation, ice dams, cold floors, and freezing pipes are major problems you won’t have to worry about with the proper insulation.

A Better Home is on the Horizon

Retrofitting existing homes with spray foam insulation is the best choice for maximizing comfort, controlling energy costs, and preventing future home problems.


Insulating Your Existing Home with RetroFoam of Michigan

Over the past 15 years we’ve insulated thousands of existing homes with foam insulation. Whether we retrofit the entire home for a complete transformation or only certain problem areas, our consultative project managers, highly skilled crews, and helpful office staff aim to guide you through the process with ease. To top things off, our lifetime warranty gives your family access to our family long after the job is complete.

Our process is easy and convenient to guide homeowners through the journey of insulating their existing homes. Our stress-free process includes:

  • Scheduling a Free Estimate
  • Creating a Personalized Plan for Your Project
  • Schedule, Prep and Install your Insulation
  • Follow Up and Warranty

Learn More About Our Process

"We could tell the difference in our house immediately and still cannot believe the difference. This is the first time that I sat around my house without a jacket or a blanket in years."

Chuck Mackey

Read More Testimonials

Learn More About Spray Foam Insulation for Your Existing Home


Foam vs Fiberglass vs Cellulose: Which Insulation is Best for My Existing House?

Considering foam insulation but want to compare all options? Learn about the pros and cons of the most common insulation materials for homes including fiberglass, cellulose, and foam.

Read More


Do I Need to Remove Old Insulation Before Installing New?

When considering spray foam insulation, many homeowners wonder what happens to the old insulation in the attic, walls, or crawl space. See if your old insulation needs be removed.

Read More


Open Cell vs. Closed Cell Foam Insulation - What’s the Difference?

Wondering what type of foam insulation is best for your existing home? Learn the differences between open cell and closed cell spray foam insulation.

Read More

Frequently Asked Questions

How much money can I expect to save on monthly energy bills with foam insulation?

Our customers have seen savings between 15 to 50 percent on their monthly energy bills. There are several factors like the age of the home, construction, your thermostat settings, and lifestyle that come into play. Learn more.

What type of financing is available for insulating my home?

There are several options for financing your insulation project. From 12-months same-as-cash to low-interest loans, you have options. Learn more.

Does old insulation need to be removed before the foam can be installed?

It depends on the area of your home that is to be insulated. The old fiberglass in your walls can stay right where it is, while the old insulation in your attic, crawl space, and rim joist will need to be removed. Learn more.

How long does the installation process take?

Most homes can be insulated in a day or less, but there are cases where it can take two days, like if old insulation is being removed from a large area like the attic. Learn more.

Is foam insulation safe to have in my home?

The quick answer is yes, as both the injection and spray foams we use are safe to have in every area of your home. Learn more.

How does foam insulation work for sound deadening?

Open cell, which is a thicker and softer material, reduces sound waves. This means it will deaden some sound transmissions, but won’t completely soundproof a home. Learn more.

Request an Estimate

Begin the journey to fall in love with your existing home again.