HVAC Services in Los Altos Hills, CA

Cutting-Edge HVAC Solutions, Built on 20 Years of Trust

here for all your Heating & cooling needs.
Flexible Financing Options
Financing Specials
Flexible financing options available for all budgets. Get approved quickly with low or no-interest plans.
Financing Specials
Inner Reviews

Complete Comfort Solutions for Los Altos Hills Homeowners

Los Altos Hills properties are unique, custom-built on large lots, often with advanced energy systems or smart home features. That means cookie-cutter heating and cooling systems and solutions just won’t cut it.

With a reputation built on quality and efficiency, Sandium provides HVAC services in Los Altos Hills, CA that are engineered around your home’s design and your family’s comfort. We’ve been helping Bay Area homeowners for over 20 years.

HVAC Solutions for Every Home

Our team tailors every solution to your space and lifestyle, whether it’s heat pump installation, AC repair in Los Altos Hills, or optimizing indoor air quality in a modern home.

Cooling Services

Los Altos Hills may not face the extreme heat of inland California, but summers here still call for reliable cooling. Large custom homes can be especially tricky to regulate due to size, layout, and exposure. That’s where our personalized cooling services in Los Altos Hills, CA come in.

AC Repair

From refrigerant leaks to sensor failures, our technicians handle all types of AC problems with speed and skill. We offer free second opinions and apply diagnostic credit toward the repair if you choose to move forward with us.

AC Replacement

Replacing your system? Our team designs high-efficiency cooling systems optimized for performance and savings. We also walk you through available rebates, financing, and equipment options from Carrier and Goodman.

AC Maintenance

Routine AC care keeps your home consistently cool and comfortable. Our maintenance service helps your system work smarter.

Ductless Mini Splits

Perfect for guest houses, additions, or zoned control in luxury homes, ductless systems give you flexibility without the hassle of major renovations.

Heating Services

In Los Altos Hills, cooler mornings and shaded homes mean heating still matters. We offer smart, efficient systems designed to keep your space warm when it counts.

Furnace Repair

From loud rattles to cold air blowing when it shouldn’t, we’ll get to the root of your furnace problem fast, and recommend a repair that actually makes sense.

Furnace Installation

Upgrade your comfort with a furnace built for your home. We specialize in efficient systems that integrate with smart tech and deliver consistent warmth throughout larger spaces.

Furnace Maintenance

Annual service is the key to avoiding mid-season breakdowns. We provide expert tune-ups and safety checks to keep your home warm when you need it most.

Heat Pumps

Heat pumps do it all: heating, cooling, and energy saving. We install and service systems built for all-electric comfort in homes throughout Los Altos Hills.

Indoor Air Quality Services

Homes in Los Altos Hills often sit near wooded areas and open land, which means outdoor particles can affect your indoor comfort. Add to that the age or complexity of certain home designs, and air quality becomes a top priority.

Indoor Air Quality Testing

Our IAQ testing spots the hidden culprits, like chemical residues and allergens, that may be circulating through your home without you knowing it.

Home Energy Audit

Our energy audit reveals where your home might be losing efficiency, from poor insulation to outdated systems, especially helpful for large homes or those preparing for solar.

Air Duct Repair

Small duct issues can lead to big comfort problems. Our expert repairs help restore balance, reduce energy waste, and support healthier airflow.

Air Duct Installation

Good ductwork makes all the difference. We design and install systems that improve airflow, reduce dust, and support better HVAC efficiency.

Frequently Asked Questions About Our Services!

How often should I service my HVAC system?

It’s recommended to service your HVAC system at least twice a year, once before the cooling season (spring) and once before the heating season (fall), to ensure optimal performance.

What are the signs that my AC needs repair?

Common signs include unusual noises, weak airflow, warm air blowing from vents, frequent cycling, and higher-than-normal energy bills.

Is duct cleaning necessary?

Yes, duct cleaning helps improve indoor air quality, reduces allergens, and enhances the efficiency of your HVAC system by removing dust, debris, and contaminants.

How can I improve my home’s energy efficiency?

Consider a home energy audit to identify energy loss areas. Upgrading insulation, sealing ducts, installing programmable thermostats, and regular HVAC maintenance can significantly improve efficiency.

What is the lifespan of an HVAC system?

The average lifespan of an HVAC system is 15-20 years. Regular maintenance can help extend its life, while factors like usage patterns and environmental conditions also play a role.

free estimates
on all installations!