
Give your Sherwood home a healthy, energy-efficient attic — protected from Oregon’s fire seasons and the Tualatin River wildlife corridor.
Request A Quote or Call us for pricing and scheduling (503) 773-4200
A compromised attic affects your Sherwood home across multiple dimensions simultaneously — losing conditioned air through the ceiling, drawing contaminated attic air into living spaces, harboring mold and biological activity, and failing the thermal barrier that HVAC efficiency depends on. One Speed Services performs complete attic restoration and insulation for Sherwood homeowners — removing contaminated insulation, treating biological contamination, sealing attic floor penetrations, and installing fresh insulation to meet the U.S. Department of Energy’s recommendation of R-49 to R-60 for Sherwood’s climate zone.
Sherwood’s Tualatin River National Wildlife Refuge creates riparian wildlife corridors directly adjacent to residential neighborhoods — providing deer mouse and rodent habitat with year-round residential access pressure. Oregon’s wildfire smoke, channeled through the Tualatin Valley, infiltrates attic spaces through ventilation openings. And Old Town Sherwood’s pre-1970 housing stock carries insulation levels that are a fraction of current DOE standards. The Oregon Energy Trust offers rebates for qualifying insulation upgrades — One Speed Services is an Oregon Energy Trust Trade Ally and documents all completed work for rebate processing.
Sherwood’s historic residential neighborhoods — built in the 1940s through 1960s — were insulated to the standards of that era: typically 3 to 5 inches delivering R-10 to R-15 in attics that the DOE now recommends at R-49 to R-60. Across Sherwood’s seven-month Tualatin Valley heating season, the compounding monthly energy waste from this shortfall is substantial — and Oregon Energy Trust rebates make closing it financially practical today.
The Tualatin River National Wildlife Refuge — one of the few urban national wildlife refuges in the United States, located on Sherwood’s southern edge — provides year-round habitat for deer mice and small mammals with direct access routes into Sherwood’s residential attics. The CDC documents the hantavirus risk from rodent-contaminated attic insulation — making complete professional removal following CDC protocols, decontamination, and fresh installation the required response to any confirmed rodent attic activity in Sherwood.
The Oregon DEQ’s 2024 Wildfire Trends Report documents multiple unhealthy air quality events affecting Washington County in recent fire seasons. Fine combustion particulate enters Sherwood attics through ridge and soffit vents during these events — depositing on insulation surfaces and subsequently infiltrating living spaces through ceiling penetrations. Post-smoke-event attic inspection is appropriate for any Sherwood home that experienced detectable indoor smoke infiltration.
High heating and cooling bills, cold upstairs rooms in winter, ice dams at the roof edge, a musty odor in upper-floor rooms, known or suspected rodent activity from the Tualatin River wildlife corridor, or insulation appearing old, compressed, or disturbed through the attic access.
Step 1 — Comprehensive Attic Evaluation.
Step 2 — Contaminated Insulation Removal with HEPA vacuum equipment.
Step 3 — Decontamination and Air Sealing of structural surfaces and all attic floor penetrations.
Step 4 — Fresh Insulation Installation to Oregon Energy Trust and DOE target R-values.
Step 5 — Oregon Energy Trust Documentation.
Step 6 — Final Inspection with photo documentation.
Sherwood Chamber Member and Oregon Energy Trust Trade Ally. Wildlife Refuge rodent expertise. Complete indoor home health services. Family-owned and operated.
📞 Call: (503) 773-4200
✉️ support@onespeedservices.com
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The Tualatin River National Wildlife Refuge — one of the few urban national wildlife refuges in the United States — sits on Sherwood’s southern boundary, providing year-round deer mouse and small mammal habitat with direct access corridors into residential neighborhoods. This wildlife refuge adjacency creates attic rodent nesting pressure significantly higher than communities without active wildlife habitat directly bordering their residential areas.
The DOE recommends R-49 to R-60 for Sherwood’s climate zone. Old Town Sherwood’s pre-1970 homes typically have R-10 to R-15. Oregon Energy Trust rebates help offset the cost of reaching current standards.
Yes qualifying upgrades may be eligible. One Speed Services is an Oregon Energy Trust Trade Ally and provides complete documentation. Visit energytrust.org.
Call or complete our contact form for pricing, or to schedule a free home health evaluation.

One Speed Services was contracted to remove the old blown-in insulation from the attic of our 1954 house. Jose and Tanner of One Speed Services arrived at the scheduled time preceded with an appropriate text notification. They surveyed the attic insulation removal job, assessed the needs for equi...

I couldn’t be happier with their service. My initial call to make an appointment and ask questions was so pleasant. Sweetest woman ever! Chaz serviced my home cleaning my vents/HVAC ducts. I’ve never had it done before and was a bit anxious, but he was very kind, and professional, and...

Edwin and John cleaned the dryer vent as well. Nice team work! They were prompt, very thorough and professional. Best of all, I have peace of mind regarding the air I breathe in my house for the next while. Thank you, Annie

Great service (and company). Domanic did an awesome job cleaning our air ducts and dryer vent. He was very thorough and explained everything he was going to do. The best part was seeing the before and after photos. I highly recommend and will use them again!

David, Travis and Joe came to my new house to work on my crawlspace and repair sump pumps, wet ducts and the vapor barrier. These three have been great to work with. They were always on time, professional and took as much time as I needed to explain the complicated work that was completed under...



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