Spray Foam Insulation in Portland, OR
Homes, crawl spaces, attics, shops and commercial buildings across Portland and the surrounding area.
Spray Foam Insulation in Portland, Oregon
Portland is Oregon's largest city and its housing stock shows it. Whole neighbourhoods east and north of the river went up before the Second World War, on vented crawl spaces, with attics that were insulated once and never revisited.
In Portland we spend most of our time in two places: under the floor and above the ceiling. Century-old bungalows and four-squares were never built to be airtight, and the basement or crawl space beneath them is usually the single biggest comfort problem in the house. Add the wave of garage conversions and accessory dwelling units across the city, most of which need the envelope brought up to standard before they are liveable year round.
Premier Spray Foam Co works throughout Portland and Multnomah County on older homes, daylight basements, converted garages, accessory dwelling units and small commercial buildings. Every job starts with an on-site assessment and a written scope and price before work begins. Licensed in Oregon, CCB #232583.
Choosing the right foam for a Portland building
Two problems recur in metro buildings: a cold, damp crawl space that makes the floor above it uncomfortable, and an attic leaking conditioned air through can lights, top plates and the hatch. Foam addresses both by stopping air movement, not merely slowing heat.
Closed-cell foam gives the highest R-value per inch and doubles as a moisture and air barrier, which suits crawl spaces, rim joists, roof decks and metal buildings. Open-cell is lighter, costs less per board foot, seals air just as effectively, and often suits interior walls and ceilings where sound matters more than moisture. Where full closed-cell is more than a building needs, a hybrid uses a closed-cell base layer for the seal and a second material above it to reach the target R-value at lower cost.
We will tell you on site where foam is worth it and where it is not. That is a more useful answer than a quote for the most expensive option.
Verified reviews from Portland customers
Taken from Premier Spray Foam Co's Google Business Profile for Portland.
"They only offer spray foam, allowing them to specialize and excel in this field. Their dedication to customer satisfaction is unwavering, and this company strives to exceed your expectations at every turn. Great company, highly recommend their work!" (Katia Ramos)
"Premier Spray Foam Co delivers excellent spray foam insulation. Their website is clear, professional, and makes it easy to understand their services and request a quote." (Steph Bernhardt)
"Premier Spray Foam Co provides top-notch Spray Foam Insulation services, offering energy efficiency and superior temperature control. Highly professional and reliable service. 5 stars!" (Lu Lulu)
Insulation Services Available in Portland
Need Spray Foam in Portland?
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Common Questions
Do you install spray foam insulation in Portland?
Yes. Premier Spray Foam Co covers Portland and the surrounding area for residential, commercial and agricultural spray foam insulation, with free written estimates. We are licensed in Oregon under CCB #232583.
Should I use open-cell or closed-cell foam in Portland?
It depends on the building and what the space has to cope with. Closed-cell gives more R-value per inch and acts as a moisture barrier, which suits crawl spaces, rim joists and roof decks. Open-cell costs less and seals air just as well, which often suits interior walls and ceilings. We assess the building before recommending either.
How do I get an estimate in Portland?
Call 541-845-3256. We arrange a time to look at the property, then give you a written scope and price before any work starts.



