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21 Years
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Emergency
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Trusted HVAC Services in Santa Rosa, CA
J W Hanson Heating & Air has been serving residential and commercial clients in Santa Rosa and the North Bay Area since 2005. Our team specializes in high-efficiency HVAC systems, including radiant heating, boiler installations, and hydronic systems, tailored to meet the unique needs of each property. We pride ourselves on assigning highly trained technicians who undergo continuous education to stay at the forefront of industry advancements. Our approach prioritizes customer education, ensuring clients understand their systems and make informed decisions. We are committed to transparency, avoiding overselling, and maintaining the highest standards of professionalism.

Every job concludes with a clean workspace, reflecting our respect for clients' properties. With decades of combined experience, our team delivers reliable solutions, from routine maintenance to emergency repairs. We stand behind our work with a three-year parts and labor warranty and one year of complimentary maintenance, underscoring our commitment to long-term customer satisfaction. Our dedication to quality extends to thorough diagnostics and precise installations, ensuring systems operate at peak efficiency. As an authorized Trane dealer, we combine premium equipment with expert craftsmanship to provide lasting comfort and energy savings.
Services
HVAC Installation Boiler Repair Duct Cleaning System Maintenance Air Conditioning Replacement Radiant Heating Hydronic Systems Generator Installation Emergency HVAC Service Indoor Air Quality
Details
  • Year established: 2005
Highlights and features
  • We assign specialized technicians with continuous industry training.
  • Our detailed diagnostics ensure precise solutions tailored to your system.
  • We prioritize customer education to empower informed decisions.
  • No pressure salesrecommendations always align with your best interests.
  • Complimentary post-job maintenance guarantees long-term system performance.
What people say
Excellent service Prompt response Knowledgeable staff Clean workspace Long-term reliability
Services
HVAC Installation
We design and install custom HVAC systems for residential and commercial properties, ensuring optimal efficiency and comfort. Our process includes evaluating your property's needs, selecting energy-efficient equipment, and executing precise installations. Backed by a three-year warranty, our work guarantees reliable performance for years to come.
Boiler Repair
Specialized boiler repair services address leaks, inefficiency, or malfunctioning components with minimal downtime. Our technicians diagnose issues accurately and use high-quality parts to restore safe, efficient operation. Regular maintenance extends system lifespan and reduces energy costs.
Duct Cleaning
Our duct cleaning removes debris, allergens, and mold buildup using negative air systems and disinfectants. This improves indoor air quality, enhances system efficiency, and prevents costly repairs. Recommended for homes with pets, allergies, or visible duct contamination.
Air Conditioning Replacement
We evaluate aging systems and recommend ENERGY STAR-rated replacements tailored to your property. Professional installation includes refrigerant line testing, thermostat calibration, and comprehensive warranties. Upgrading reduces energy bills and ensures consistent cooling performance in Santa Rosa's climate.
Radiant Heating
Radiant heating systems provide even, energy-efficient warmth through hydronic tubing or electric mats. Ideal for retrofitting older homes or new construction, our installations enhance comfort without air circulation, reducing allergen spread while maintaining low operational costs.
Questions
What areas do you serve?
We serve Santa Rosa, Healdsburg, Windsor, Rohnert Park, Petaluma, Novato, San Rafael, and surrounding areas in Sonoma, Marin, and San Francisco counties.
Do you offer emergency HVAC service?
Yes, we provide 24/7 emergency repair services for urgent heating and cooling issues outside regular business hours.
What HVAC maintenance plans are available?
We offer affordable annual maintenance programs covering two inspections, filter replacements, and priority service scheduling for residential and commercial clients.
Are financing options available for new systems?
Yes, we provide flexible financing solutions through trusted partners for HVAC replacements and upgrades with approved credit.
Why choose Trane equipment?
As an authorized Trane dealer, we install their high-efficiency systems backed by industry-leading warranties and performance guarantees for long-term reliability.
How often should I schedule HVAC maintenance?
We recommend annual maintenance for most systems, or twice yearly for high-usage commercial applications to ensure optimal efficiency and prevent breakdowns.
Reviews (12)
Ryan Kelly
Aug 10, 2022 Report
Hanson Heating and Air just came out and installed a whole house fan. They were awesome. I spoke with Kim on the phone to book the appointment. She was great. Polite, professional and courteous. Eli was the technician that came out. Great guy. Very polite, thorough and very clean. I was at the house to greet him and then had to leave. I wasn't there when he installed the fan, my wife was. She got the job done fast and my wife said he was very easy to have in the house. That says a lot! Well done Hanson! Thanks for the great service.
Janet L.
Aug 10, 2022 Report
Will Hanson finished doing a repair of my 10 yr old furnace in less than an hour. There was no trying to sell me something I did not need. He was efficient and helpful in explaining the functions of my furnace and its repair needs. I felt that he was very skilled and professional with this repair and the other questions that I asked him. I recommend this company for your heating and air needs. There are too many HVAC companies out there willing to sell you a new unit when you do not need one. Call them for your repair or new furnace/ac needs. You will not be disappointed.
George G.
Aug 10, 2022 Report
Just a short note to say Thank You for the fine job you and your crew did installing our new furnace and A/C units. I was very impressed at how hard the crew worked. They were professional, courteous, and answered all of our questions, explaining some of the work being performed. I will definitely recommend your company to anyone needing Heating and A/C services.
Steve Grossmann
Jun 12, 2021 Report
We have had issues with our instant heat boiler for years. JW Hanson sent out their most experienced boiler technician. He resolved the issue within 15 min. He then inspected the entire system and told us what issues we should remedy so that the boiler would be more efficient. I highly recommend this company to anyone with a boiler or for any heat issue.
Donald Lipmanson
Jun 14, 2020 Report
Hanson Heating and Air consistently does an excellent job of periodically servicing our radiant home heating system. Ely is especially friendly and always finds time to explain the problem and the fix to this interested homeowner, and Hanson's office staff are the nicest.
Marcia Crinnion
Apr 15, 2020 Report
JW Hanson Heating & Air are experts in their field and well qualified to perform the necessary work. The two gentlemen who worked at our home were courteous, prompt, knowledgeable and cleaned up their work space when necessary. Would highly recommend.
Carol Gordon
Mar 30, 2020 Report
Hanson Heating & Air has given us great furnace service for the past 8 years. Initially, they replaced an old under-house furnace and moved the new Trane furnace into the attic, with a clever re-use of the existing supply lines throughout the house. They have done periodic tune-ups and maintenance as needed. Also, they were willing and able to remove excess natural gas lines the previous owner had set up under our house to feed an addition, which required lots of crawl-space work. JW Hanson himself did our initial proposal inspection, and was the only contractor willing to actually go in under our house to look at the existing worn-out furnace before bidding the new one; all of the other team members who have helped us since have been equally can-do and professional. We're thankful they cover Marin County.
Paul Markun
May 27, 2019 Report
We've had 3 homes in Marin in 34 years and plenty of HVAC experiences. Hands down Hanson's provided the most professional, timely, and valuable assistance we've ever had servicing and installing heating systems here. Quality team, managed by a calm, reassuring detail freak- Will Hanson. You can't go wrong with these people.
CanAm Bob
Jan 16, 2017 Report
In the winter our heater would quit working on cold days. Hanson did an outstanding job of analyzing our heater problems and recommending an upgrade. Hanson did a very professional installation and tutorial on the use of the new system. I highly recommend this company for all HVAC work.
Peter Gladwin
Feb 13, 2016 Report
J W Hanson did an excellent job in installing a new furnace, water heater and a/c. We recently asked them back to check our air conditioning air flow. Lynn managed to get us a prompt appointment and Eli came out to inspect our system. He spent a lot of time in each room and up and down our attic to thoroughly get the balance and flow adjusted just right for each room and didn't leave until we were completely happy --very impressed and we cannot speak more highly of JW Hanson and their employees. We will definitely use them in future and wholeheartedly recommend them to others.
Ryan Kelly
Jan 07, 2016 Report
Hanson Heating and Air just came out and installed a whole house fan. They were awesome. I spoke with Kim on the phone to book the appointment. She was great. Polite, professional and courteous. Eli was the technician that came out. Great guy. Very polite, thorough and very clean. I was at the house to greet him and then had to leave. I wasn't there when he installed the fan, my wife was. She got the job done fast and my wife said he was very easy to have in the house. That says a lot! Well done Hanson! Thanks for the great service.
Ron Lovetri
Apr 23, 2015 Report
My entire experience with Hanson Heating & Air has been exceptional. From my first phone call to schedule a boiler maintenance to the actual service call. The office staff was friendly, returned calls promptly and confirmed the service time and date. Will showed up on-time, quickly diagnosed a maintenance issue and fixed it. A service call doesn't get any better. I highly recommend Hanson Heating & Air.