Rene Vanassche & Sons Co

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About Rene Vanassche & Sons Co
Rene Vanassche & Sons Co holds a 4.0-star average across five verified reviews, with four customers awarding five stars. This Warren-based mechanical contractor serves Southeast Michigan, including Warren, Detroit, Dearborn, and Farmington Hills. The company operates Monday through Friday from 7 AM to 5 PM and maintains a 24-hour emergency line for after-hours crises.
What distinguishes this contractor is their in-house sheet metal and pipe fabrication shop, a capability rare among regional HVAC providers. They offer design-build services for commercial new construction and renovation projects, alongside energy-saving audits and CSD-1 boiler testing and certification. Their website showcases recent commercial projects including the DMC Berry Center in Farmington Hills, Brush Park Development in Detroit, and Universal Truck Center in Dearborn. The company provides extensive warranties on new installations and backs service work with a satisfaction guarantee.
Reviewers describe working with this team as an excellent experience, with one customer noting they have used the company several times and would highly recommend them. A five-star reviewer simply states these guys are the best. One four-star review acknowledges that even quality businesses occasionally have challenging days, suggesting the reviewer understands service variability. A single one-star review cites disrespectful conduct during a service call, an experience the company may not have addressed publicly.
What Customers Say
Four of five reviewers awarded five stars, praising the team's reliability and professionalism. The sole one-star review cited disrespectful behavior from technicians who visited the property. Positive feedback emphasizes the company's trustworthiness and quality workmanship.
Working Hours
| Sunday | Closed |
| Monday | 7 AM–5 PM |
| Tuesday | 7 AM–5 PM |
| Wednesday | 7 AM–5 PM |
| ThursdayToday | 7 AM–5 PM |
| Friday | 7 AM–5 PM |
| Saturday | Closed |
Services
HVAC Installation & Replacement
Complete heating and cooling system installation for new construction and renovation projects with extensive warranties.
Commercial HVAC Service
24-hour emergency service for commercial HVAC systems including repairs and maintenance contracts.
Design-Build HVAC Engineering
Full design-build services for commercial projects from concept through installation.
Sheet Metal & Pipe Fabrication
In-house fabrication shop producing custom sheet metal and pipe components for specialized installations.
Chilled Water Systems
Installation and service of commercial chilled water HVAC systems for large facilities.
Boiler Testing & Certification
CSD-1 boiler testing, inspection, and certification services for compliance and safety.
Energy Audits
Energy-saving audits to identify efficiency opportunities in commercial HVAC operations.
Controls & Automation
Building automation and control system installation for integrated climate management.