At Martinico & Sons, we’re committed to providing high-quality heating and cooling solutions customized to meet the unique needs of every customer. Our team of fully licensed and extensively trained HVAC technicians brings deep expertise in both residential and commercial HVAC systems throughout Almaden. We also specialize in indoor air quality solutions and HVAC repairs. Every job is completed with close attention to detail, thoughtful care, and a commitment to long-term performance.
From fast emergency diagnostics and retrofits to custom installations and scheduled maintenance agreements, our certified HVAC technicians ensure your building remains comfortable, safe, energy-efficient, and fully compliant with California mechanical codes.
Call our commercial dispatch team today at 408-264-5717 to schedule an on-site consultation or request emergency service.
Alongside our commercial solutions, Martinico & Sons offers essential residential heating and cooling support for local homeowners. We provide fast diagnostics, routine maintenance, furnace replacements, and ductless mini-split installations designed to keep single-family homes comfortable across every season.
We hold one of the oldest licenses in San Jose as you can see by the #1.
Our license #163059 encompasses C-20 and C-43
Warm-Air Heating, Ventilating And Air-Conditioning Contractor
Sheet Metal
Contractor
Certified to install
3M Fire Barrier Wrap.
Our commercial repair process begins with state-of-the-art diagnostics to identify the root cause of mechanical failure, rather than simply treating surface-level symptoms.
Whether outfitting a new commercial construction buildout or replacing aging, inefficient rooftop units, Martinico & Sons engineers turn-key installation solutions. We match your building’s architectural specifications, heat-load profiles, and occupancy patterns with high-efficiency commercial equipment.
Utilizing standard Manual N commercial calculations to ensure your equipment is neither undersized nor oversized.
Turnkey curb adaptation, crane rigging, safe removal of outdated units, and rapid installation to minimize business interruption.
System designs that meet California Building Energy Efficiency Standards (Title 24), lowering monthly utility overhead and qualifying for regional rebates.
High-durability duct runs and transition fittings designed for balanced static pressure and maximum air distribution.
Proactive maintenance protects your bottom line by reducing unexpected equipment failures, extending machinery lifespan, and maintaining low operational energy costs. Our commercial maintenance service agreements are customized to the size, runtime, and usage patterns of your facility.
Action Item
Replace high-efficiency pleated filters and clean intake louvers
Operational Benefits
Improves indoor air quality (IAQ) and decreases blower strain
Action Item
Tighten all wiring terminations, measure voltage, and test amp draw
Operational Benefits
Prevents unexpected component burnout and electrical hazards
Action Item
Chemical wash of evaporator and condenser coils
Operational Benefits
Restores heat-transfer efficiency and lowers compressor run times
Action Item
Adjust tension, inspect pulleys, and lubricate fan shaft bearings
Operational Benefits
Eliminates vibration noise and prevents catastrophic motor lockup
Action Item
Test high/low pressure switches, economizers, and thermostats
Operational Benefits
Ensures regulatory compliance and accurate zone temperatures
Our technicians undergo continuous factory training and are certified to install, service, and maintain all major brands (Carrier, Trane, Lennox, Daikin, Bryant, Mitsubishi, and more) across various commercial system architectures:
Multi-zone climate control engineered for high employee density and sensitive electronics.
High-reliability heating and cooling that maintains an inviting shopping atmosphere.
Specialized ventilation, make-up air balancing, and robust grease/heat exhaust management.
High-efficiency filtration, precise humidity control, and continuous fresh-air ventilation.
Large-capacity unit heaters, destratification fans, and evaporative cooling units.
Centralized boiler, heat pump, and clubhouse HVAC maintenance.
See the quality, craftsmanship, and attention to detail we bring to every project. From professional HVAC installations and repairs to custom sheet metal fabrication, our work reflects our commitment to reliable service and high-quality results for homes and businesses throughout California.



























Most commercial facilities benefit from quarterly inspections (four times per year). High-traffic retail locations, restaurants, and manufacturing environments may require bi-monthly or monthly filter and coil maintenance due to heavier dust and continuous runtime.
If your commercial equipment is over 12–15 years old, uses phased-out R-22 refrigerant, or incurs frequent repairs exceeding 50% of the replacement value, an energy-efficient upgrade is typically more cost-effective.
Yes. We prioritize commercial accounts to resolve heating and cooling failures promptly, preventing downtime and maintaining business continuity.
Our clients are at the heart of everything we do. From professional HVAC services to custom metal sheet work, we take pride in delivering reliable solutions, quality craftsmanship, and exceptional customer service throughout California. See what our satisfied customers have to say about their experience working with our team.