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About Maranz Duct Clean
Maranz Duct Clean serves Martinez, California with specialized air duct sanitation for residential HVAC systems. The company holds a 5.0-star average rating across three verified customer reviews, reflecting consistent service quality in the local market. Operating from 7 AM to 8:30 PM on weekdays and Sundays, with Saturday closures, the team focuses exclusively on duct cleaning rather than broader HVAC installation or repair work. Residents of Martinez and surrounding Contra Costa County communities can reach the company directly at (925) 291-9312 for service inquiries.
The business differentiates itself through targeted expertise in residential air quality restoration. Rather than offering comprehensive HVAC services, the company concentrates solely on duct sanitation, allowing technicians to develop specialized skills in identifying and resolving specific indoor air contaminants. Customer feedback indicates thorough diagnostic approaches, with technicians taking time to explain findings and recommend appropriate remediation steps.
Reviewers describe two distinct service scenarios that illustrate the company's problem-solving capabilities. One technician investigated persistent reduced airflow and unusual HVAC noise, discovering significant dust accumulation on blower components that was restricting system performance. In a separate case, a technician responding to a customer's health concerns identified legacy rodent contamination in ductwork, removing accumulated debris and sealing entry points to prevent future intrusion. Both reviews emphasize the technician's willingness to educate homeowners about underlying issues affecting their indoor air quality.
What Customers Say
All three reviewers award five stars, with two specifically naming their technician and describing personalized service experiences. Reviewers consistently mention thorough diagnostics and educational communication about system conditions.
Working Hours
| Sunday | 7 AM–8:30 PM |
| Monday | 7 AM–8:30 PM |
| Tuesday | 7 AM–8:30 PM |
| Wednesday | 7 AM–8:30 PM |
| Thursday | 7 AM–8:30 PM |
| Friday | 7 AM–8:30 PM |
| SaturdayToday | Closed |
Services
Air Duct Cleaning
Complete sanitation of residential HVAC ductwork to remove accumulated dust, allergens, and contaminants affecting indoor air quality.
Blower Motor Cleaning
Specialized cleaning of fan blades and motor components to restore proper airflow and reduce operational noise.
Allergen Removal
Targeted removal of dust, dander, and particulate matter from duct interiors to improve air circulation throughout the home.
Rodent Exclusion
Identification and sealing of entry points where rodents have accessed ductwork, plus removal of legacy contamination.
Duct Sanitization
Treatment of cleaned duct surfaces to address bacterial or fungal growth resulting from moisture or contamination.
HVAC System Inspection
Diagnostic assessment of blower assembly and duct conditions to identify performance issues and recommend appropriate service.