Lovazzano HVAC, Inc

When your AC fails on a scorching day in Alameda County, you need fast, reliable repair. Our certified technicians diagnose the problem quickly—often on the first visit—and provide transparent, upfront pricing. We service all makes and models, from central air to ductless mini-splits. If repair isn't cost-effective, we offer seamless installation of energy-efficient systems tailored to your home or business. Our process includes a thorough load calculation, expert setup, and a post-installation...

Don't let a failing furnace leave you shivering in Alameda County winter. Our heater repair experts are trained to diagnose issues ranging from faulty thermostats to cracked heat exchangers. We prioritize safety and efficiency, checking for gas leaks and carbon monoxide risks with every tune-up. Regular maintenance—including cleaning burners, inspecting electrical connections, and testing safety controls—can prevent costly breakdowns and extend your system's life. If your heater is beyond repair...

Ductless mini-splits are the perfect solution for homes without ductwork, room additions, or zones that need independent temperature control in Alameda County. Our team designs and installs sleek, quiet systems that provide both heating and cooling year-round. Each zone operates independently, so you can set different temperatures in different rooms—saving energy and increasing comfort. The installation process is minimally invasive: a small outdoor unit connects to one or more indoor heads moun...

When heating or cooling stops working, we start by finding the actual cause rather than guessing. Our certified technicians diagnose problems quickly, often on the first visit, and explain what is wrong and what your options are before any work begins. We are family owned and operated, and we show up on time and communicate clearly throughout the job. You will get straightforward, upfront pricing and a repair that solves the problem, not a sales pitch for services you do not need. If you are dea...

A new air conditioning system is a big decision, so we take the time to get it right. We start with a thorough load calculation to size the system for your home, then handle the setup and installation with care. We offer energy-efficient systems suited to your needs, and we walk you through the options so you can decide what fits your budget. After installation, we do a full walkthrough with you so you know how everything works. Every installation estimate includes a complimentary gas leak safet...

A heater that quits in the middle of a cold snap needs to be fixed quickly and safely. Our technicians troubleshoot everything from faulty thermostats to worn heat exchangers, and we check for gas leaks and carbon monoxide risks as part of the visit. We explain each step as we go so you always know what is happening. If a repair makes sense, we do it right; if your heater is beyond saving, we will tell you honestly and discuss replacement options. Same-day and emergency service are available whe...

Ductless mini-split systems work well for homes without ductwork, room additions, and spaces that need their own temperature control. We design and install quiet, efficient units that heat and cool year-round. Each indoor head runs on its own zone, so you can set different temperatures for different rooms and avoid heating or cooling areas no one is using. We help you pick the right size and number of indoor units for how you actually use your space. After installation, we provide a full demonst...

Offices, retail spaces, and multi-unit buildings have heating and cooling needs that go beyond a typical home system. We provide commercial heating and cooling service, from diagnosing repairs to planning installations sized for the space and how it is used. Our technicians work around your business hours where possible and keep you informed about what they find and what it will take to fix it. We aim to keep your tenants or customers comfortable while keeping equipment running reliably. Reach o...

When your heating or cooling fails unexpectedly, you need someone to respond without delay. We offer 24/7 emergency service for breakdowns that cannot wait until morning, and our certified technicians work to get your system running again as quickly as possible. We diagnose the problem on arrival, explain what is going on, and give you clear options with upfront pricing before any work begins. Same-day service is often available for urgent repairs. Call us whenever you have a system that has sto...

Regular furnace maintenance helps prevent unexpected breakdowns and keeps your system running efficiently through the cold months. Our tune-ups include cleaning burners, inspecting electrical connections, testing safety controls, and checking for gas leaks and carbon monoxide risks. We take the time to explain what we find and what it means for your system. If a part is worn or the unit is nearing the end of its life, we will tell you plainly and discuss your options. Schedule a tune-up before w...

An annual air conditioning tune-up helps your system run efficiently and catches small problems before they turn into expensive repairs. Our technicians inspect and clean key components, check refrigerant levels and electrical connections, and test the system to confirm it is operating as it should. We walk you through the results so you understand the condition of your unit. Tune-ups are especially useful before the hottest part of the year, when a system under strain is most likely to fail. Ca...