Serving Weaverville, Junction City, Lewiston and the Surrounding Areas of
trinity county
Since 1996
Call The Experts Now!
Your Family’s
Comfort Matters!
Call The Experts Now!
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About us

Owner & President Lanny Roan established Trinity Heating and Air Conditioning in 1996, as a means to be with his family in beautiful Trinity County. From 1990 – 1996 Lanny worked as a project superintendent for larger HVAC companies throughout California. He oversaw many projects including apartment complexes, major department stores, hospitals, and county, state, and federal facilities. As an active member of his community, he has been a proud supporter of the local High School’s Sober Grad program, athletics, music, theater, 4H, FFA, Weaverville Historical Society, and American Cancer Society relay for life. Lanny and his employees participated in continued training; including safety, new products and services, energy efficiency, indoor air quality, current building codes, and EPA regulations, Lanny’s extensive knowledge about HVAC and Sheet metal is what makes him a step above the rest. Stop by or give us a call to see why we are the trusted experts in Trinity County.

client Testimonials

Eunice & Shannon

“They were all so very friendly and nice! Very knowledgeable, helpful, and hardworking. Very impressed with their work ethic, labor, and friendliness.”


“All of you were great to work with. I will recommend you guys for any heating and air. Thank you so very much.”


“Technicians were amazing. Very friendly and professional. Lanny kept us in the loop 100%! Highly recommended! Loved the girls in the office.”


“Office and technical staff were friendly, attentive, and paid attention to details. Very impressed with the quality of service and responsiveness. Great people.”


“I have nothing but praise & thanks for the great job they have done for me over the past 10 years. My go-to heating & air conditioning people.”

Gilbert & Mediha

“Met all of our expectation, very satisfied with the Daikin air conditioning system”

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