Business Details
50+ Years
experience
Emergency
services
Your Trusted HVAC Partner in San Francisco, CA
Marina Mechanical has been delivering commercial, industrial, and high-density residential HVACR solutions since 1958. As an employee-owned company, we prioritize honesty, integrity, and mutual respect in every project. Our team collaborates with general contractors, architects, and designers to provide tailored HVACR systems from ideation through installation. We specialize in proactive maintenance programs, 24/7 emergency services, and in-house metal fabrication. With over 66 years of experience and 10,000+ completed projects, we serve nine counties in the San Francisco Bay Area.Our union-certified technicians utilize cutting-edge technology for system documentation and energy benchmarking. We maintain affiliations with leading industry organizations to stay at the forefront of HVACR innovation. Our employee ownership model fosters accountability, ensuring every team member takes pride in delivering premium solutions. We serve diverse sectors including medical, hospitality, education, and industrial facilities. Our commitment to excellence extends to healthy building solutions, equipment upgrades, and end-of-life system management.
Services
HVAC System Design
Metal Fabrication
Preventative Maintenance
Emergency Repairs
Construction Services
Details
- Year established: 1958
Highlights and features
- We are 99% employee-owned with 66 years of industry experience
- Our union-certified technicians provide 24/7 emergency HVAC services
- We offer complete in-house metal fabrication capabilities
- Our BIM technology ensures precise system documentation and planning
- We maintain active affiliations with leading HVAC industry organizations
Associations and certifications
- Sheet Metal Workers' Local Union No. 104
- Mechanical Contractors Association of America
- United Association Local 342
- Air Conditioning Contractors of America
What people say
Exceptional expertise
Prompt, professional
Knowledgeable service team
Proactive maintenance
Reliable partner
Services
HVAC System Design
Custom HVACR system design for commercial and industrial facilities. Our engineers collaborate with architects to create energy-efficient climate control solutions. We handle complete system integration from initial concept through final installation.
Metal Fabrication
In-house architectural sheet metal fabrication for commercial HVAC systems. We produce custom ductwork, scuppers, and flashing using computer-aided design tools. Our facility ensures precise component manufacturing for seamless installation.
Preventative Maintenance
Proactive HVAC maintenance programs to maximize equipment lifespan. Our technicians perform regular inspections, energy benchmarking, and system optimization. This reduces unexpected failures and improves energy efficiency for commercial properties.
Emergency Repairs
Around-the-clock HVAC emergency response for critical system failures. Our Bay Area technicians provide rapid diagnosis and repair services to minimize downtime. We service all equipment brands with immediate parts and labor availability.
Construction Services
Full-scale HVAC construction from design-build through final installation. We coordinate with general contractors to deliver integrated climate control systems. Our single-source approach ensures quality control and project timeline adherence.
People
Carl Koos
President of Construction
With decades of HVAC industry leadership, Carl oversees all construction operations. He ensures project excellence through strategic coordination with design teams and contractors.
Carna Phillips
Director of Operations
Carna manages day-to-day operations across departments. Her focus on process optimization maintains our high standards for service delivery and client satisfaction.
Girlie E. Gatchalian
Controller
Girlie oversees financial operations with expertise in construction accounting. She ensures fiscal responsibility while supporting business growth initiatives.
Robert Jackson
Director of Construction
Robert leads construction teams with emphasis on technical excellence. His 25+ years in HVAC project management ensure flawless system implementation.
Olivier Ecaterinis
Commercial Services Sales Leader
Olivier develops strategic client relationships for commercial HVAC solutions. His technical background enables tailored system recommendations that meet specific business needs.
Questions
What HVAC services do you offer for commercial buildings?
We provide complete HVACR solutions including system design, installation, preventative maintenance, 24/7 emergency repairs, and energy optimization for commercial properties.
Are your technicians available for after-hours emergencies?
Yes, our certified technicians provide 24/7 emergency response across the Bay Area with rapid dispatch for critical HVAC failures.
Do you handle large-scale industrial HVAC projects?
Yes, we specialize in complex industrial HVAC systems with dedicated project teams for large-scale installations and retrofits.
What makes your company different from other HVAC contractors?
As an employee-owned company with 66 years' experience, we combine union-certified expertise with personalized service and in-house metal fabrication capabilities.
Which areas do you service?
We serve all nine San Francisco Bay Area counties including Alameda, Contra Costa, Marin, and San Mateo counties.
Can you perform preventative maintenance on existing HVAC systems?
Yes, our proactive maintenance programs include system inspections, energy benchmarking, and performance optimization to extend equipment lifespan.
