Marina Mechanical Services

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About Marina Mechanical Services
Marina Mechanical Services operates as an HVAC contractor serving Livermore, California, and surrounding communities in the Bay Area. The business maintains a 3.9-star rating derived from eight customer reviews, with feedback spanning both residential and commercial project scenarios. Potential clients can reach the office at (510) 614-3500 during standard weekday hours from 8 AM to 4:30 PM, Monday through Friday. The company operates without Saturday or Sunday availability, reflecting a focused five-day service model.
With limited publicly available information about specific brand partnerships or specialized certifications, prospective clients are encouraged to verify directly whether Marina Mechanical Services carries particular equipment brands or offers specialized installation approaches. The company appears to handle both new construction HVAC installations and repair scenarios based on review references, though the precise scope of commercial versus residential specialization requires direct inquiry.
Customer feedback reveals mixed service experiences. One reviewer describes a commercial installation involving multiple new units where an unresolved equipment issue led to a purchase replacement, highlighting the importance of clear warranty and follow-through communication on major projects. Conversely, multiple five-star reviews commend the company for consistent job completion and staff professionalism, with phrases like "great company, good staff and growing" appearing in positive feedback. A separate review raises a community conduct concern regarding vehicle alarm disturbances in residential neighborhoods, suggesting operational professionalism varies across service encounters.
What Customers Say
Three of five reviewers award five stars, praising consistent job completion and professional staff growth, while two one-star reviews cite an unresolved equipment issue on a commercial project and a neighborhood conduct concern. The rating of 3.9 stars from eight reviews indicates overall positive sentiment tempered by specific service delivery complaints.
Working Hours
| Sunday | Closed |
| Monday | 8 AM–4:30 PM |
| Tuesday | 8 AM–4:30 PM |
| Wednesday | 8 AM–4:30 PM |
| Thursday | 8 AM–4:30 PM |
| Friday | 8 AM–4:30 PM |
| SaturdayToday | Closed |
Services
HVAC Installation
New system installation for commercial and residential settings, including multi-unit projects for larger facilities.
HVAC Repair
Diagnostic and repair services for heating and cooling systems, addressing equipment malfunctions.
Preventive Maintenance
Ongoing maintenance services to preserve system efficiency and extend equipment lifespan.
Commercial HVAC Services
Specialized HVAC solutions for commercial buildings, tenant improvements, and retail facilities.
System Replacement
Old system removal and new equipment installation, including equipment sourcing for complete system upgrades.