Ortiz Heating and Air Conditioning is one of northern California’s select contractors who participates and is recognized for their expertise in products and installation of Carrier products as a temperature tough control dealer. We offer special factory promotions as part of our bid to customers.


At Ortiz Heating & Air Conditioning we offer a FREE estimate on all jobs before we start. We understand and respect your needs and do all we can to meet your budget.

Contact us today for your free estimate:

San Francisco & Peninsula
East Bay Area
Contra Costa County


Ortiz Heating and Air Conditioning is proud to have received the prestigious Diamond certified award from American Rating corporation for our commitment to excellent customer service and high standard in quality.

Founded in 1999, our certified technicians take great pride in serving the entire San Francisco Bay Area and San Joaquin Valley with top quality heating installation and repair, air conditioning installation and repair, as well as duct cleaning services.


We have professional technicians ready to assist you all over the Bay Area from San Francisco to San Jose including the entire East Bay. We would love to earn your business for heating and air conditioning repair or replacement if you live in San Jose, Mountain View, San Carlos, San Mateo, Burlingame, Daily City, Oakland and all other surrounding Bay Area cities.

Latest Blog Posts

hvac system

Getting Estimates on a New HVAC System? Questions to Ask

Whether building a new home in the Bay Area and needing air conditioning installed, or it's time to replace your old unit, there are some very important questions you should ask when getting an estimate for the work. As most homeowners know, heating and cooling a home makes up a large portion of … [Read More...]

heating repairs

Why Homeowners Shouldn’t Put Off Heating Repairs

With Thanksgiving just a couple of weeks away, it's easy to put off repairs to your heating system because there's so much to do. If you're a homeowner who suspects something may be wrong, you may have said to yourself, "I'll put it off until after the holidays" or something similar. It's still … [Read More...]

hvac tips

HVAC Tips – What’s the Ideal Temp for Your Bay Area Home?

As heating and cooling professionals in the San Francisco Bay Area, we're always on the lookout for important information and HVAC tips we can pass along to home and business owners. During the cooler season, what temperature should you set your thermostat at? This is a very common question. … [Read More...]