Ray-Mac Mechanical Inc. - Heating | Mt. Shasta, CA

Contractor's License# 803028

C-4 Boiler,

C-20 Heating, Ventilating and

Air Conditioining,

C-38 Refrigeration and

C-36 Plumbing.

Tel white small rrmm logo


Mechanical, Inc

Ray-Mac Mechanical Inc. has been  a leader in the heating, ventilating, commercial refrigeration, air conditioning and sheet metal fabrication industry in CA for over 37 years.

Are you looking for custom sheet metal work? Come to Ray-Mac Mechanical Inc.

Get the highest quality materials and workmanship for all your commercial and residential services. Your major projects will be completed in a professional and timely manner.  

"We love our Fujitsu Mini-Splits. They are wonderful, and our store actually has a pleasant warmth."

Sheet metal fabrication Custom metal work Repairs

- Jessie & Oto

Make your home comfortable year-round

Expert solution for your commercial, industrial and residential needs.

Locally owned and operated

Authorized bryant dealer

Commercial and residential

Learn more about us

Welcome to Ray-Mac Mechanical, Inc.


Thank you for visiting the Ray-Mac Mechanical Incorporated web site. We are a family owned local business. We have been proud to serve all of Northern California for 40 years and plan on being here for many more. Visit our Links below to keep up on the latest equipment, materials and parts that we handle. Our Contact page will guide you to personnel that  can handle your needs.  


The Gallery page has a partial list of completed commercial projects and

has pictures of some of the many projects we have had a pleasure to work on. Our Service page explains the many types of equipment we work on and why you should choose us as your service company. The About Us page gives a brief history of how we started and what we have achieved in the past 40 years. Keep checking back as the site will be constantly changing to serve you better.

Equipment We Sell:

thermo_pride fujitsu bryant buderus first_co rinnai kysor_warren water_furnace manitowoc



Work performed was very professional. Serviceman is a true craftsman, unit is quieter than when it was installed! A pleasure dealing with him & your company.


- John W. of Dunsmuir