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Claim This BusinessAbout Pierson Mechanical
Pierson Mechanical operates as a residential HVAC contractor in Santa Rosa, California, earning a 4.8-star rating across 186 customer reviews. The business focuses on serving homeowners throughout the Santa Rosa area, providing air conditioning and heating system services tailored to local climate demands. Reviewers consistently note the company's responsiveness during extreme weather events, with one customer highlighting their availability during a July 2024 triple-digit heat wave when replacement needs were urgent.
Customers describe encounters with specific technicians who handled complex repair scenarios. Stan, referenced in a five-star review, performed a complete AC unit replacement including thermostat installation, taking apart the entire system and addressing secondary issues like rust debris. He provided detailed explanations throughout the process and even offered instruction on thermostat operation to a younger household member. Another reviewer documented a more extended repair process involving a variable speed blower motor and electronic control module, with technician Ryan managing parts replacement and office staff member Rebecca coordinating warranty approvals.
The company attracts attention for same-day service availability during weather emergencies. One reviewer specifically credited Pierson Mechanical for responding during a heat wave when cooling needs were critical. Technical competency in diagnosing electronic motor issues and matching exact replacement components appears as a recurring theme in customer feedback, though some reviewers note complexity when working with home warranty claim processes.
What Customers Say
186 reviewers awarded Pierson Mechanical a 4.8-star average, with customers frequently praising same-day response during heat waves and technician knowledge on electronic motor systems. One negative review cited warranty-related delays while positive reviews highlighted Stan's thorough explanations and complete system teardowns.
Services
AC Repair & Maintenance
Diagnosing and repairing air conditioning systems including electronic blower motors, capacitors, and refrigerant issues.
Heating System Service
Furnace and heating system repairs, with one review mentioning heater activation after AC repair completion.
Thermostat Installation
Complete thermostat replacement and programming, including smart thermostat setup and user instruction.
System Replacement
Full AC unit replacement for failed systems, with complete unit and component teardown and installation.
Emergency Same-Day Service
Urgent repair response during extreme weather events including heat waves, with same-day arrival documented.
Diagnostic Services
Systematic troubleshooting of non-functioning AC units, identifying specific component failures before parts ordering.