Compare the highest-rated insulation professionals in Hillsboro, Oregon. All contractors are licensed, insured, and verified through our rigorous screening process.
A highly-rated, locally-focused contractor specializing in comprehensive attic services, including insulation removal, air sealing, and installing blown-in cellulose and fiberglass. They are known for their detailed energy efficiency assessments and strong emphasis on correcting ventilation issues to prevent mold and ice dams.
This provider has built a strong reputation in the Portland metro area, including Hillsboro, for its focus on eco-friendly and high-performance insulation solutions. They offer a wide range of services from spray foam to blown-in insulation and are recognized for their expertise in energy audits and helping homeowners understand available rebates.
While based further out, Ecotelligent Homes is a premier contractor that consistently serves the Hillsboro area due to its expertise in advanced building science. They are a top choice for complex projects involving spray foam, basement and crawl space encapsulation, and whole-home energy efficiency upgrades, often working on projects aiming for net-zero or Passive House standards.
** The insulation market in Hillsboro is robust and competitive, driven by the city's growth in the tech sector, a mix of older and new-build homes, and a regional focus on sustainability and energy efficiency. The average quality of service is high, as contractors must be licensed by the Oregon Construction Contractors Board (CCB), which provides a baseline of consumer protection. **Competition Level:** High. There are numerous local and metro-area contractors vying for business. This competition generally benefits consumers through competitive pricing and a focus on customer service. **Typical Pricing:** Pricing is influenced by material costs (spray foam is premium, blown-in cellulose is more budget-friendly) and project complexity. * **Blown-In Attic Insulation:** $1,500 - $4,500 * **Wall Insulation (Blown-In):** $2,000 - $5,000+ * **Spray Foam (Open Cell):** $2.50 - $4.50 per board foot * **Spray Foam (Closed Cell):** $4.50 - $7.50 per board foot * **Insulation Removal:** $1 - $3 per square foot Homeowners in Hillsboro are advised to seek multiple quotes and verify a company's CCB license number. Many providers are well-versed in local energy rebate programs from organizations like Energy Trust of Oregon, which can significantly offset project costs.
4.7+ star average from verified customer reviews
All contractors are properly licensed and insured
10+ years average experience in the industry
Familiar with Hillsboro regulations and climate
Get answers to common questions about insulation services in Hillsboro, Oregon.
For our mild, wet winters and dry summers, the priority is creating a continuous thermal and moisture barrier. We highly recommend air sealing combined with attic insulation (typically blown-in cellulose or fiberglass) to prevent heat loss, which is the biggest issue here. For crawlspaces, moisture-resistant insulation like closed-cell spray foam or rigid foam boards is critical to combat dampness and prevent mold, which is a common regional concern.
Costs vary by home size and material, but a typical attic insulation project in Hillsboro ranges from $1,500 to $3,500. It's important to get a site-specific assessment. Homeowners should check for rebates from the Energy Trust of Oregon, which offers significant cash incentives for insulation upgrades, and also inquire about any special financing or programs from the City of Hillsboro or Clean Energy Works.
While insulation can be installed year-round, the ideal times are late spring (May-June) and early fall (September-October). These periods typically offer drier weather, which is crucial for proper installation, especially for crawlspace work where moisture control is key. Scheduling during these shoulder seasons also ensures your home is prepared for the winter rains and cooler temperatures, and you'll find better contractor availability than in the peak summer rush.
Always verify the contractor is licensed, bonded, and insured in Oregon. Look for a company with specific experience in Hillsboro's older housing stock and its unique moisture challenges. They should perform a thorough energy assessment and be knowledgeable about local building codes and the Energy Trust of Oregon's program requirements. Check for strong reviews and ask for local references to see their past work in the area.
Not necessarily. In many of Hillsboro's older homes, air leakage is the primary culprit. Simply adding more insulation on top of gaps and holes is inefficient. A professional should first perform a comprehensive air sealing of the attic floor—sealing around wiring, plumbing stacks, and light fixtures—before adding new insulation. This two-step process is the most effective way to improve comfort and energy efficiency in our climate.