Sunnyvale’s Go-To Company for Heating & Cooling Services
Sunnyvale’s mix of modern homes and established neighborhoods calls for HVAC solutions built around precision and performance. That’s why homeowners turn to Sandium, a leading HVAC company in Sunnyvale, CA, for reliable comfort backed by engineering know-how.
We offer a complete range of services, from heat pump installations to air quality testing, all designed to make your home more efficient, comfortable, and future-ready.
The Benefits of Working With Sandium for HVAC Services
At Sandium, we believe comfort comes from precision. Our team uses detailed diagnostics and proven methods to design HVAC solutions that fit your home’s unique needs. From cleaner air to reduced energy waste, every service we provide is built to improve how your system performs, today and for years to come.
Improved Indoor Air Quality
Breathe easier with our professional air duct cleaning service, ensuring the removal of dust, allergens, and pollutants, creating a healthier living environment for you and your family.
Enhanced Energy Efficiency
Airflow matters. Our technicians remove blockages and debris that slow your system down, allowing your HVAC equipment to use less energy while maintaining steady, even comfort.
Extended HVAC System Lifespan
Keeping ducts clean helps protect your investment. By reducing friction and stress within your system, we help your HVAC equipment perform efficiently for years to come.
Our HVAC Services
At Sandium, we believe great comfort starts with smart design. Since 2001, we’ve helped Sunnyvale homeowners get more out of their HVAC systems by focusing on performance, efficiency, and long-term reliability. As a locally trusted HVAC company in Sunnyvale, CA, our team brings the expertise of engineers and builders who see the home as an interconnected system.
With licenses in HVAC (C-20), Insulation & Acoustical (C-2), and General Building (B), we have the technical range to deliver complete solutions, from air quality improvements to full home performance upgrades.
Cooling Services
- AC Repair: No one likes a broken AC on a hot day. Whether it’s short-cycling, leaking, or blowing warm air, our experts will diagnose the issue and get your home cool again, quickly and affordably.
- AC Replacement & Installation: Ready for an upgrade? We install high-efficiency air conditioners that deliver reliable comfort through Sunnyvale’s hottest months while reducing energy waste and noise.
- AC Maintenance: Routine maintenance keeps your system running efficiently, reduces the chance of surprise breakdowns, and helps lower utility bills.
- Ductless Mini Splits: These ultra-efficient systems give you flexible, efficient comfort, perfect for older homes, garage conversions, or home offices where running new ductwork isn’t practical.
Heating Services
- Furnace Repair & Furnace Installation: From unexpected breakdowns to planned upgrades, we handle all your furnace needs with energy-smart solutions built for Bay Area homes.
- Heat Pumps: As local electrification specialists, we install and retrofit heat pumps designed to perform year-round in Sunnyvale’s mild climate, offering both heating and cooling in one eco-friendly package.
- Furnace Maintenance: Our detailed furnace service checks all the boxes to keep your system running clean, safe, and strong.
Indoor Air Quality Services
- IAQ Testing & Whole-Home Solutions: Clean air starts with knowing what you’re breathing. We test for pollutants, moisture, and more, then recommend whole-home upgrades that actually improve your indoor environment.
- Home Energy Audits: A home energy audit reveals the small issues that add up to big utility bills. We help you find where your home is losing energy and how to fix it affordably.
- Air Duct Repair & Installation: Behind-the-scenes duct problems can hurt comfort and air quality. Our team fixes or replaces damaged ductwork to keep your home’s air clean and temperatures consistent.
Frequently Asked Questions About Our HVAC Services
What does a heating and cooling system inspection include?
An HVAC inspection covers essential components like filters, motors, electrical connections, refrigerant levels, and ductwork. This inspection checks for wear, identifies necessary repairs, and optimizes system efficiency, reducing unexpected breakdowns and ensuring peak performance.
How often should HVAC systems be inspected?
Ideally, HVAC inspections should occur once a year to detect potential issues, such as leaks or corrosion, before they escalate. Early detection ensures safe, efficient operation, extends system lifespan, and prevents costly repairs.
When is it necessary to upgrade?
System upgrades enhance safety, support modern electrical demands, and reduce risks from overloaded circuits, ensuring reliable power distribution in your home.
Can I improve energy efficiency without replacing my entire system?
Absolutely. Duct sealing, thermostat upgrades, smart zoning, and routine tune-ups can significantly improve performance without the need for full system replacement.
What’s the average response time for AC repair in Sunnyvale?
We offer fast, responsive scheduling with most AC repairs completed within 24–48 hours. Emergency appointments may be available based on demand.
Contact Sandium Heating & Air Conditioning for Expert Home Comfort Solutions Today!
S. nnyvale is a city built on innovation and forward-thinking, and your HVAC system should reflect that. Whether you’re looking for AC repair in Sunnyvale, CA, planning a full heating system upgrade, or exploring energy-saving options, Sandium is the partner you can trust for dependable results and top-tier service.
