Compare the highest-rated insulation professionals in Sherwood, Oregon. All contractors are licensed, insured, and verified through our rigorous screening process.
A leading provider of comprehensive home performance and insulation services in the Portland Metro area. They are well-known for their scientific approach to home energy efficiency, combining insulation with advanced air sealing. They are a certified Energy Star Partner and work with local utility rebate programs.
Specializes in a wide range of insulation solutions with a strong focus on customer service and technical expertise. They are particularly adept at complex insulation removal and replacement projects and are experts in both blown-in and spray foam applications.
A specialized contractor focusing heavily on attic systems, including insulation, ventilation, and air sealing. They are praised for their thoroughness, clean work, and effective results in improving home comfort and reducing energy bills. They serve the entire Portland metro, including Sherwood.
** The insulation market in Sherwood, Oregon, is characterized by high-quality, professional service providers, many of which are based in adjacent cities within Washington and Clackamas counties. Due to Sherwood's mix of newer developments and older homes, there is strong demand for both new installation and upgrades to meet modern energy efficiency standards. The competition is robust among established contractors, leading to generally high service quality. Homeowners are typically well-informed and value expertise in local building codes and access to Energy Trust of Oregon rebates, which most top-tier providers facilitate. Pricing is competitive but reflects the high standard of work; typical costs for a standard attic blown-in cellulose project can range from $1,500 to $3,500, while more comprehensive whole-home projects involving spray foam and air sealing can range from $8,000 to $20,000+, depending on the home's size and scope.
4.7+ star average from verified customer reviews
All contractors are properly licensed and insured
10+ years average experience in the industry
Familiar with Sherwood regulations and climate
Get answers to common questions about insulation services in Sherwood, Oregon.
For Sherwood's mild, wet winters and warm, dry summers, the top priorities are attic insulation and air sealing. Upgrading attic insulation to at least R-49 (for new blown-in insulation) is critical to retain heat in winter and keep heat out in summer. Properly sealing air leaks around ducts, chimneys, and light fixtures is equally important to prevent moisture-laden air from causing mold or rot in our damp winter months.
Costs vary by home size and material, but for a standard 1,500 sq. ft. attic in Sherwood, blown-in cellulose or fiberglass insulation can range from $1,500 to $3,500. Spray foam is more expensive, often $3,500 to $7,000+. Local factors like our wet weather can sometimes impact material costs and accessibility. Always get itemized quotes from local contractors that include material R-value, labor, and any necessary air sealing.
Generally, adding insulation to an existing home in Sherwood does not require a permit, but significant structural alterations or changing insulation in exterior walls might. Crucially, any work must comply with Oregon's building codes, which specify minimum R-values for different parts of the home. A reputable local contractor will know these codes and handle any necessary permits with the City of Sherwood's Community Development Department.
Late spring (May-June) and early fall (September-October) are ideal. These periods typically offer drier weather, which is safer for contractors working in attics and crawl spaces, and moderate temperatures make it easier to assess your home's performance. While insulation can be installed year-round, scheduling during these shoulder seasons often provides more contractor availability and avoids the peak summer heat in the attic.
Look for a contractor licensed, bonded, and insured in Oregon with specific experience in the Willamette Valley's climate. Ask for local references in Sherwood or nearby communities like Tualatin or Newberg. They should provide a detailed energy audit or assessment and clearly explain how their solution addresses our regional moisture concerns. Verify they offer products with warranties and check their rating with the Better Business Bureau.