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Foam Insulation & Sound Proofing in Portland, OR

RetroFoam™ is not a spray foam insulation. Our insulation is an injection foam mixture designed specifically for insulating existing wall cavities and can be used for sound proofing & noise reduction in your home or business. No-mess, hassle-free installations.

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Energy Saving

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Energy Saving
Noise Reducing

How Does our FOAM INSULATION Work?

One of the best options for reducing your energy costs is installing RetroFoam™ foam insulation. Contact us to see how much you could save on your energy bills over the next few years.

  • Minimizes air movement through your walls
  • Reduces heating & cooling bills
  • Maintains a consistent temperature in your home
  • Eliminates up to 80% of airborne noise through your walls
  • Prevents airborne pollen & allergens from filtrating your walls
  • Unlike traditional spray foam insulation, our foam insulation is designed specifically for existing wall cavities

Spray Foam Insulation 

With heating and cooling costs rising beyond belief, you can’t afford to wait another day to re-insulate your home or office with RetroFoam™. Give us a call today for your free estimate.


Once RetroFoam™ is installed in your walls, it’s unique cell structure absorbs and refracts sound waves and helps deaden sound. Great for personal residences, condos, apartments, offices, hotels, and more.

Home Insulation 

Replace old, ineffective insulation in your home or office. Add insulation where none exists. With its extremely high R-values (up to R-23.7), RetroFoam™ is the most efficient and cost-effective choice for insulating.

Foam Installation 

Vinyl, wood, brick, block, stone, wythe cavities, foundations, outside walls or interior walls… Whatever your building materials may be…inside or outside…we can do it all! See how easy insulation can be.


RetroFoam’s acoustical properties reduce sound by an average of 45 decibels in a typical 2×4 wall. Once RetroFoam™ is installed in your walls, its unique cell structure absorbs and refracts sound waves making it one of the very best products available for both interior and exterior sound reduction. In fact, RetroFoam has been used in many hotels in Oregon and Washington to create quiet rooms without the mess and expense of tearing down walls!

Common use cases include:
  • Personal Residences
  • Hotels
  • Offices
  • Conference Rooms
  • Apartments
  • Condos
  • and so much more!

Indow Window’s window inserts are a unique, soundproofing solution for your windows that requires no hardware installation, fits virtually any shape window including out of square windows, and has a slim profile, allowing you to maximize your view through the windows. To maximize the soundproofing of any wall, we highly recommend a combination of RetroFoam™ and Indow Window window inserts. 

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Vaulted Ceilings

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Between Floors

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RetroFoam™ is one of the BEST options for reducing your home energy costs. Properly insulate your home with injection foam to avoid unexpected spikes in your utility bill by keeping a consistent temperature throughout the entire year.

With heating and cooling costs on the rise, you can’t afford to wait another day to re-insulate your home with RetroFoam™. Call us today for a FREE ESTIMATE!


RetroFoam™ is hypoallergenic and does not contain any fumes or gases. But, most importantly, RetroFoam™ provides a clean, safe environment for you and your family.


RetroFoam™ helps you keep your house warm in the winter and cool in the summer. Enjoy year-round comfort that will let you kick up your feet and relax regardless of the season.

Financing Available

Ask about our easy financing options! The approval process is quick and simple!

retrfoam home insulation energy savings and bill reduction
Did you know your home loses up to 35% of its energy through its existing walls?
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If You Are Experiencing …

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WE Can Help!

Contact US TODAY

What Our Customers Are Saying

“Could not recommend this company enough!! Clancy was the most honest person I’ve spoken to in this business. His insight and suggestions were incredibly valuable – not just because he saved me a bunch of money, but because he made me rethink my project entirely to make sure I was doing it correctly.”

L. Feldman

“During the site visit phase the representative was exceptionally courteous and helpful…while talking himself out of a job! Very professional and clearly cares about the company reputation and integrity.”

J. Neubauer

“We were extremely pleased with the service from RetroFoam. They were on time, courteous, and efficient. The work was done as stated. The final results were a much warmer room and no evidence of where the holes had been. Feel confident in hiring them. Now wish we had more rooms done.”

P. Dixon