Attic Crew

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About Attic Crew
Attic Crew operates as an insulation contractor based in Renton, Washington, delivering specialized attic and crawl space solutions across the Seattle metropolitan area. The business maintains a 4.9-star average rating derived from 352 client reviews, indicating consistently positive outcomes for homeowners in communities such as Seattle, Tacoma, and Bellevue. Their service model combines insulation replacement with complementary offerings including mold remediation, rodent exclusion, and air duct remediation, positioning them as a comprehensive interior environment contractor.
The contractor distinguishes itself through participation in CNGC Insulation and Air Duct Rebates, a utility-sponsored incentive program that enables qualifying homeowners to offset project costs through energy-efficiency rebates. Their service menu extends beyond traditional insulation work to include moisture barrier installation, attic and crawl space decontamination, and targeted rodent proofing, a scope that addresses the root causes of insulation degradation common in Pacific Northwest homes. The company also manages HVAC system repairs and new equipment installations, creating operational continuity for clients requiring multiple trade services.
Customer reviews document specific project experiences that illustrate their methodology. Katerina Tem's multi-month engagement involved a fourplex property where technicians conducted attic cleaning, insulation replacement, and ongoing entry-point remediation with systematic follow-up visits every two to four weeks over nearly six months. Another reviewer noted a crawl space renovation where the crew established protective containment barriers to prevent debris migration into living spaces, a level of detail that prevented disruption despite challenging access requirements.
What Customers Say
Three named technicians, Jose, Ricky, and Ron, appear across positive reviews, with customers highlighting their communication, thoroughness, and project-specific care. Cleanup standards and methodical follow-up inspections receive repeated mention, distinguishing Attic Crew from contractors who complete work without post-project verification.
Working Hours
| SundayToday | 8 AM–6 PM |
| Monday | 8 AM–6 PM |
| Tuesday | 8 AM–6 PM |
| Wednesday | 8 AM–6 PM |
| Thursday | 8 AM–6 PM |
| Friday | 8 AM–4:30 PM |
| Saturday | Closed |
Services
Attic Insulation Replacement
Removal of degraded or contaminated insulation, sanitization of attic surfaces, and installation of new thermal barriers with energy-efficiency ratings.
Crawl Space Renovation
Full decontamination, structural drying, moisture barrier installation, and encapsulation to create usable sealed underfloor environments.
Mold Remediation
Identification and removal of mold growth in attics and crawl spaces, followed by antimicrobial treatment and source elimination.
Rodent Exclusion and Proofing
Systematic identification of entry points, physical sealing of openings, and trap-based population management inside the building envelope.
Moisture Barrier Installation
Installation of vapor-retarding membranes in crawl spaces and under-floor areas to prevent condensation-related deterioration.
Air Duct Cleaning and Sealing
Ductwork decontamination, sealing of leaks, and connection optimization to improve whole-house airflow efficiency.
HVAC System Services
Furnace repair diagnostics, air conditioning installation, and preventative maintenance for existing heating and cooling equipment.