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 tips

HVAC Tips – Ceiling Fans Enhance Comfort

If you live in the East Bay, San Mateo, or other cities surrounding San Francisco, no doubt you've wondered at times whether you even need heating and air conditioning. Weather conditions are changing with global warming, however you may be comfortable using only ceiling fans in your home during … [Read More...]

lower energy costs

Hayward Homeowners Can Lower Energy Costs With These Simple Tips

Anyone who lives in the San Francisco Bay Area knows the cost of living in the region is one of the highest in the country. While homeowners and builders often combine energy sources such as electric, gas, or even water, wind, or solar power, it's important to know what you can do to help lower … [Read More...]

bay area hvac

Bay Area HVAC – Does Temperature Impact Office Productivity

If you run or own a business in the San Francisco Bay area, you may be surprised to learn that the temperatures in the office can impact the productivity of employees. There are countless studies that have been conducted in an effort to learn what the "ideal" office temperature is when it comes to … [Read More...]