50+ Years of Combined Experience in Residential, Commercial & Refrigeration HVAC Services

Heating, Cooling & Air Quality Services You Can Rely On

Owner-Operated HVAC Experts Delivering Custom Comfort Solutions Across the South Bay Since 2009

Our Services

Heating, Cooling & Air Quality

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Professional mini-split and heat pump installation delivering energy-efficient heating and cooling for homes and businesses across San Jose and the Bay Area.

Complete Maintenance

Comprehensive HVAC maintenance services designed to improve system performance, lower energy costs, and extend the life of heating and cooling equipment.

HVAC Repair & Diagnostics

Professional HVAC repair and diagnostic services that quickly identify system issues and restore reliable heating and cooling performance.

Custom Air Quality Solutions

Custom indoor air quality solutions designed to reduce allergens, improve airflow, and create healthier, cleaner indoor environments year-round.

Smart Home & Climate Control

Advanced smart home and climate control solutions that improve comfort, energy efficiency, and remote access to heating and cooling systems.

Commercial Air Conditioning

Reliable commercial air conditioning services designed to improve cooling performance, energy efficiency, and comfort for Bay Area businesses.

ABOUT US

Reliable Heating, Cooling & Air Quality

Founded by Denny Ketz, NorCal Comfort Pros brings decades of hands-on experience in Heating, Cooling & Air Quality. Since 2000, the focus has been on expert craftsmanship, energy-efficient solutions, and personalized comfort for every home and business.

50+ YEARS OF WORK EXPERIENCE

OVER 100 HAPPY LOCAL CUSTOMERS

OVER 10,000 JOBS COMPLETED

OUR STORY

Hundreds of Happy Customers

Founded by Denny Ketz, NorCal Comfort Pros LLC brings over 50 years of combined HVAC experience to homes and businesses across the South Bay and Bay Area. Since starting in the industry in 2000, Denny has specialized in custom HVAC design, high-efficiency Bryant heat pump systems, and precision climate solutions for luxury and historic properties. Today, the company combines owner-operated service, expert craftsmanship, and modern HVAC innovation to deliver reliable comfort solutions tailored to every client.

The Process

Our Simple 3 Step Process

Contact Us

Start by completing the 'Get a Free Quote' form on our website to share your Heating, Cooling & Air Quality needs with us so we can take care of you.

Schedule Your Estimate

Next, we'll arrange a property visit at a time that works for you to provide an in-person estimate for your Heating, Cooling & Air Quality needs.

Get The Job Done

After you approve our estimate, we'll schedule a date to complete the job. Our team will work hard to exceed your expectations!

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See Why Our Customers Love Us

TESTIMONIALS

What Our Customers Say About Us

REVIEW US

FREQUENTLY ASKED QUESTIONS

Can you provide references from past clients?

Absolutely, we can provide references from past clients. Additionally, you can read the reviews and testimonials from our satisfied customers on our website. If you would like to speak with specific past clients, we can provide their contact information upon request.

What sets you apart from other contractors in the area?

At NorCal Comfort Pros, we distinguish ourselves through meticulous attention to detail, a dedication to quality, and a personalized approach. We prioritize client communication to seamlessly bring their vision to life.

What types of services do you offer?

NorCal Comfort Pros offers expert solutions including Mini-Split & Heat Pumps, Complete Maintenance, HVAC Repair & Diagnostics, and more, backed by decades of hands-on HVAC experience and personalized service.