Residential and Commercial HVAC
MSC Mountain Background.jpg


Mechanical Contractor. Residential + Commercial.

Your Local Experts in Air Quality and Comfort.


You spend a lot of time at home, your comfort and health is important. let us help you keep the air you breathe clean and enjoyable! Mountain Service Company Inc. is your local Expert in Residential Mechanical work, celebrating our 40th Anniversary this year, we have the experience and ability to make your home warm, cool, and clean year around.

Energy conscious custom design to fit your mechanical needs always offered with honest and understandable bidding. Our in-house sheet metal shop can create duct work and metal work to meet the needs of your space and adapt adequately to unique situations. MSC offers quality generator installation for HVAC and electrical demands when the power is out.

Call us today to ask questions and start making your home comfortable! 831-335-9193



Mountain Service Company LLC strives to help you quickly adapt to new and changing requirements. Whether it is maintenance, repair, replacement, or new construction we can accommodate your needs and support your efforts to enhance the comfort of your workplace.

Refrigeration and air quality standards can be rigorous as your company changes and grows over time. Our custom planning team can help shape your enterprise with a design tailored to your demands and a fabrication of highest quality.





indoor air quality

dust collection


Electrical Contractor services



water heaters





Running your systems without Planned Maintenance (PM) is like driving your car without oil. PM will help your equipment operate for many years with less interruption due to down time. PM will also extend the life of your equipment and reduce operating costs by keeping everything running smoothly and efficient. Routine checkups and repairs will help you avoid unnecessary emergency expenses!

Residential Planned Maintenance

Commercial Planned Maintenance

Providing honest quality HVAC systems to home and office since 1979. We are here when you need us most!

Mountain Service Company believes that you are hiring us to look after your best interest. When you schedule an appointment you are getting honest answers and experienced opinions that will help you make the best choices for your project.

We feel that our community supports us, so in turn, we give back as much as we can! That's why we participate in local events like Race-thru-the-Redwoods, community parades, and we are constantly here trying to make our community a safer and happier place to live and raise children. If you are looking for a truly local, honest, reliable contractor call, Mountain Service Company!

Through floods and earthquakes we have been here for our community.




6576 Highway 9
Felton, CA 95018

(831) 335-9193

We do business by the Golden Rule. Treat others how you would like to be treated.
— Richard Kojak, owner and Founder