Rasmussen Mechanical Services
Sioux City, IA Indoor Air Quality · 56+ yrs
Overview
Ventilation specialization: ERV/HRV installations are listed for commercial projects. Rasmussen Mechanical Services states technicians are available 24/7 for emergency calls. The company reports 55+ years serving Sioux City and surrounding areas. Customer feedback cites punctual project execution and successful installations locally.
Rasmussen Mechanical Services handles commercial HVAC and whole-building IAQ, focusing on ERV/HRV ventilation. Family-owned company with 55+ years serving Siouxland. Availability: technicians available 24/7 for emergency mechanical and IAQ service.
Score breakdown
Composite of public-record signals (BBB, license records), customer review signals (Google, Yelp), and editorial assessment of provider profile. See full methodology →
What customers say
Pros & cons
- Long-established (56+ years in business)
- Smaller review history (12 Google reviews)
When to choose them
- You need same-day or after-hours service
- You prefer a family-owned operation
- You value a long-tenured local operator (56+ years in business)
Services
Service area
Contact & hours
Frequently asked questions
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What is the Vouched Score for Rasmussen Mechanical Services?
How long has Rasmussen Mechanical Services been in business?
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What does indoor air quality service typically cost when working with a Sioux City, IA provider like Rasmussen Mechanical Services?
Does Rasmussen Mechanical Services do Emergency HVAC Service in Sioux City, IA?
Compare with nearby providers
| Provider | Vouched | Years | |
|---|---|---|---|
Rasmussen Mechanical Services (this company) |
57/100 | 4.6★ (10+) | 56+ |
| 64/100 | 4.4★ (65+) | 50+ | |
| 81/100 | 4.9★ (200+) | 9+ |
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Profile last updated July 27, 2026.