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24 Years
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Emergency
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Expert HVAC & Energy Solutions in San Ramon
Founded in 2002, Legacy Mechanical & Energy Services has built a reputation as a trusted leader in HVAC and energy solutions. Our team of EPA-certified technicians and engineers delivers tailored services designed to enhance building efficiency, reduce operational costs, and ensure system reliability. With decades of combined experience, we specialize in HVAC maintenance, construction, and energy optimization projects for commercial and industrial clients across Northern California. Recognized as National HVAC Contractor of the Year, we prioritize rapid emergency response, technical excellence, and long-term client partnerships.

Our commitment to innovation and sustainability is demonstrated through PG&E-certified optimization rebates and energy-saving strategies that benefit both clients and the environment. By maintaining strong relationships with Local 39 and industry organizations like BOMA, we ensure our clients receive unmatched service quality and expertise.
Services
HVAC Maintenance HVAC Construction Energy Optimization Emergency HVAC Services Equipment Upgrades
Details
  • Year established: 2002
Highlights and features
  • We offer 24/7 emergency HVAC support with one-hour response times.
  • Our team includes EPA-certified technicians and registered professional engineers.
  • We guarantee energy savings through PG&E-certified optimization maintenance programs.
  • Our multi-trade skilled technicians handle complex industrial and commercial projects.
  • Recognized as National HVAC Contractor of the Year by Contracting Business magazine.
Associations and certifications
  • EPA Certified Technicians
  • Pacific Gas & Electric Company (PG&E) Optimization Maintenance Rebates
What people say
Great communication Responsive service Excellent technical knowledge Successful project completion Energy savings achieved
Services
HVAC Maintenance
Our preventive maintenance programs optimize HVAC performance through regular inspections, cleaning, and calibration. These services extend equipment lifespan, prevent costly failures, and qualify for PG&E energy rebates. With 65+ EPA-certified technicians, we ensure compliance with ASHRAE Standard 180 while reducing energy consumption by 17-20% through optimization.
HVAC Construction
We design and build custom HVAC systems for new constructions and retrofits. Our engineering team specializes in complex projects like chiller replacements, cooling tower installations, and fast-track tenant improvements. With registered professional engineers and expertise in California Title 24 codes, we deliver energy-efficient solutions that meet strict deadlines and regulatory requirements.
Energy Optimization
Our energy services identify cost-saving opportunities through retro-commissioning and system upgrades. By analyzing equipment lifecycles and implementing DDC controls, we help clients reduce operational expenses while maintaining comfort. PG&E-certified programs provide financial incentives for preventive maintenance on qualified HVAC units.
Emergency HVAC Services
We provide one-hour emergency response times for critical HVAC failures. Our regional structure ensures rapid technician deployment across Northern California. Services include system shutdowns, power outage recovery, and temporary staff support during high-demand periods like heatwaves or facility transitions.
Equipment Upgrades
Legacy specializes in replacing aging HVAC infrastructure with modern, energy-efficient systems. Our team handles complex installations requiring specialized logistics, such as helicopter lifts for rooftop equipment or precision maneuvering through tight spaces. These upgrades improve reliability while meeting current energy efficiency standards.
People
Todd Schoenfeld
Senior Vice President of Operations
With decades of HVAC industry experience, Todd leads operational excellence and service delivery. He ensures technical proficiency across all projects while maintaining our commitment to client satisfaction and safety standards.
Chris Lofaso
Vice President, Sales & Marketing
Chris develops strategic client relationships and market expansion initiatives. His expertise in commercial HVAC solutions helps businesses achieve energy efficiency goals while optimizing operational budgets.
Sean Larkin
Vice President Construction
Sean oversees construction projects with focus on technical execution and code compliance. His engineering background ensures complex installations meet performance standards while adhering to tight deadlines.
Nick Frazier
Vice President Service
Nick manages service operations and client support programs. He leads teams in delivering preventive maintenance and emergency response services that minimize downtime and maximize system longevity.
Rodney Vernon
Director Telecom / Multi Location Accounts
Rodney specializes in serving telecom and multi-site clients. His team ensures HVAC systems meet rigorous operational requirements for critical infrastructure while maintaining energy efficiency.
Questions
What HVAC services do you offer?
We provide maintenance, construction, energy optimization, emergency support, and equipment upgrades for commercial and industrial HVAC systems.
Do you offer 24/7 emergency service?
Yes, we provide 24/7 emergency HVAC support with one-hour response times across Northern California.
Which areas do you serve?
We serve the Bay Area, Sacramento, Wine Country, San Joaquin Valley, Monterey Peninsula, and surrounding regions.
Are you certified for energy rebates?
Yes, we're PG&E-certified to perform Optimization Maintenance Rebates for qualified HVAC systems.
How do you handle complex installations?
Our team specializes in challenging projects requiring specialized logistics, including helicopter lifts and precision equipment maneuvering.