Portland Insulation Services

Trust HomeRx, leading insulation contractor for Portland and surrounding areas, for your residential or commercial insulation needs. A multi-generational family-owned business, we have decades of experience improving the comfort and energy efficiency of Pacific Northwest homes and other buildings. Contact us today for a FREE assessment.

Increased Comfort

Lower Energy Bills

Reduced Noise

5-Star Service

Family-Owned Insulation in Portland

When it comes to insulation, we’re the experts. We have deep experience installing all types of insulation including blown-in, batts, and spray foam. We are a trusted insulation contractor for both residential and commercial insulation projects. We work with you and your budget to find the best solution for your needs. We have insulated Portland area attics, crawl spaces, basements, walls, ceilings, floors, garages, pole barns, metal sheds and more. Our commitment to customer service shows in our reviews. Every home is treated with care, taking precautions and following best practices to leave spaces as we found them as much as possible, only better insulated.

Blown-in Insulation in Attic

Attic Insulation

One of the best investments you can make to improve the comfort and efficiency of your home in Portland and nearby areas.

Insulated Crawl Space with vapor barrier

Crawl Space Insulation

Insulating and sealing your crawl space helps keep out damaging moisture and can greatly improve home comfort.

Installing blown-in insulation in a garage wall

Garage Insulation

When your garage is properly insulated, you improve comfort and can worry less about stored items becoming damaged.

Insulation under floor

Floor Insulation

Comfort, efficiency, moisture control. Plus, dampening sound between floors is a huge benefit, especially in multiplexes

Soundproofing by insulating a wall

Soundproofing

Adding insulation is one way to reduce unwanted noise transmission between floors or through walls.

Spray foam insulation

Spray Foam

Although a little pricier, spray foam is one of the best and most energy-efficient types of insulation available.

Years of Experience
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Happy Customers
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Family-Owned Locations
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Insulation Professionals
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Sample Projects

spray foam insulation metal shed

Metal Shop / Garage

Wall Insulation

Attic Insulation

Get Your Free Estimate Today!

Please call (503) 479-5290 or complete the form below.
Serving the greater Portland area from Eugene to Longview and more.

Sample Projects

crawlspace insulation

Crawl Space Insulation

Commercial Building

batt insulation in phoenix

Multifamily Dwelling

Learn From Portland Insulation Experts

What types of insulation are best for homes in Portland, OR?

In Portland, the best types of insulation include fiberglass, cellulose, and spray foam. Fiberglass and cellulose are cost-effective and provide good thermal resistance. Spray foam offers superior air sealing and higher R-values, making it ideal for reducing energy costs in the variable Pacific NW climate.

Schedule a FREE assessment. One of our technicians can help determine the best solution for your goals and situation.

How can I tell if my home needs more insulation?

Signs that your home may need more insulation include uneven temperatures between rooms, high energy bills, drafts, and walls that are cold to the touch. You might also notice ice dams forming on your roof during winter.

Schedule a FREE assessment so one of our professional technicians can help confirm your specific insulation needs.

How much does it cost to insulate a home in Portland?

The cost of insulating a home in Portland varies based on the size of the home, the type of insulation used, and the areas being insulated. On average, homeowners might spend between $1,500 and $4,500 for insulation projects that improve home comfort and lower energy costs. Attic insulation tends to be less expensive than wall or crawl space insulation.

Important to note, there are often rebates and tax incentives — including the Energy Efficient Home Improvement Credit (Inflation Reduction Act) that can save up to $1,200 each year on professionally-installed insulation materials — that help lower your total cost. As part of our service, we do all we can to help you capture the savings for which you are eligible.

Can insulation help reduce my energy bills?

Yes, proper insulation can significantly reduce energy bills by improving your home’s energy efficiency. Insulation keeps warm air inside during the winter and cool air inside during the summer, reducing the need for heating and cooling. Homeowners often see a noticeable reduction in their utility bills after upgrading insulation.

What is the R-value, and why is it important for insulation?

The R-value measures an insulation material’s resistance to heat flow; the higher the R-value, the better the insulation’s effectiveness. In Portland, recommended R-values are R-38 to R-60 for attics, R-13 to R-23 for walls, and at least R-30 for floors. Choosing insulation with the appropriate R-value ensures optimal energy efficiency and comfort.

How long does insulation last, and when should it be replaced?

Insulation can last for decades, but its effectiveness can diminish over time due to factors like moisture, pests, and settling. Fiberglass and cellulose insulation typically last 20-30 years, while spray foam can last much longer. It’s recommended to check insulation every 15-20 years or if you notice signs of deterioration, such as increased energy bills or drafts.

What They Say About Us

In 2020, I bought small home in SW Portland, built in 1980. I did an extensive interior remodel at the time, but didn't do much structurally, as the building inspection had no big red flags. The attached garage had no insulation of any kind, and would get very cold in winer, and VERY hot in summer (southern exposure). This really mattered to me, as my garage doubles as my laundry room and work out room! I contacted HomeRx (after seeing tons of favorable reviews). Aaron came out to give me an estimate. There were some tricky things to work around in the garage. While he was there, he offered to take a look in my attic as well. Of course, he was trying to get additional business, but as it turns out, my attic insulation was far from ideal. He came back with a proposal for the garage that worked around all the quirkiness, and a proposal for the attic that included energy incentives to take a big chunk off the estimate. I decided to go ahead with both projects. Scheduling was about 2 weeks out. Christian and Edwin showed up on time and got started right away. The attic took about a day, and the garage another. The crew was professional, polite and competent. They did a great job cleaning up after what is very messy work. The first night with my new attic insulation, my heat never kicked on, even though the outside temperature got down to 48 degrees. Same thing the second night. And despite a chilly night, and a warm sunny day today, my garage is basically "room temperature." Of course I'm pleased to be saving energy and saving money, but I'm also thrilled with the new level of "livability" for my garage. I definitely recommend HomeRx for your insulation needs!

BARB KARLIN May 21, 2026
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Wonderful experience all around; friendly, knowledgeable, and efficient. Would definitely recommend.

shelby tinker May 14, 2026
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Great company to work with, Aaron was very thoughtful and thorough and provided me With a very fair quote. Very grateful I used this company.

Sandy Marston May 11, 2026
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These guys removed all my old nasty blow in and bat insulation and blow in all new insulation while customizing around my needs for future renovation they worked with my schedule as I was doing repairs on my ceiling, I would highly recommend them for your insulation needs wether you are removing or installing new or both!

Jesse Gienger May 10, 2026
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Very prompt, professional, quality work, and they handled all the paperwork for tax incentives.

Jessica Reyes May 8, 2026
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Home RX did a fantastic job of insulating, replacing doors and windows. Boni, Omar and Alvaro went the extra mile to make sure that everything was done correctly and professionally. I would highly recommend Home RX for your weatherization needs.

DeAnn May 6, 2026
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Great team, great work and they have gone above and beyond and are very well mannered and kind. I’m very impressed with their work and ethics.

kristie gravatt May 5, 2026
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Did exactly what they said they would do. Great job.

Shannon Heaps May 4, 2026
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They crew were competent and friendly, The work was completed in a few hours. Testing my home for air leakage, sealing vents and replacing ductwork as needed. They informed me of some missing insulation and dicussed repair options. I will recommend them to anyone needing their services.

Ben Lundberg May 1, 2026
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The workers were professional and timely

judi majors April 30, 2026
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I highly recommend HomeRX. Aaron Cohen was our point of contact. He was kind, patient and very understanding. He provided detailed information regarding the installation process. Home RX installation crew arrived on time, were very respectful of our property and completed the project in a timely. This is a company you can trust.

Linda Wert April 24, 2026
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Nelsin and his guys did great work on our house sucking out all the old Insualtion and installing new for a fair price. Would recommend!

Dean McLoud April 23, 2026
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Bryan and his crew were at our house in December of 2025. We were in a hurry to get insulation installed before 12/31 to qualify for tax credits. They squeezed us in and made it work. The work was done extremely well. They even tried to mitigate signs of a leak until we could replace the roof. We didn’t get the roof replaced until April. Unfortunately a leak did happen before that but their work minimized the impact. Bryan came out to check insulation after the roof repair to investigate at no cost to us. Gave us the all clear, no insulation replacement was needed. The extra work they did, at no cost to us, protected the insulation they had installed. They didn’t have to do this but went the extra mile. Have already recommended HomeRx to multiple friends. Thinking about doing some renovations to our home built in 1950. If we do, we already know we will call HomeRx for that work.

Dwight Jerde April 23, 2026
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From the start to the end everyone did an amazing job. Smooth all the way and boy our house is warm and cozy. Thank you Home RX from the Toops family!

Mary Toops April 23, 2026
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Home RX was easy to schedule with and very knowledgeable about their work. They got us a great deal with Home Energy rebates, and were even done a day early.

Jeff Ruggiero April 22, 2026
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