About
Cost U Less Heating & Air is a trusted, locally owned HVAC company based in Smartsville, proudly serving homeowners and businesses throughout Grass Valley, Rocklin, Auburn, Alta Sierra, and Roseville. We specialize in professional heating and cooling services, including AC repair, air conditioning installation, furnace repair, heating system replacement, heat pump services, ductwork, and preventative HVAC maintenance.
If you’re searching for reliable AC repair in Rocklin, furnace repair in Grass Valley, or energy-efficient HVAC installation in Roseville, our licensed technicians deliver fast, affordable, and high-quality service you can count on. We service all major HVAC brands and focus on maximizing comfort, efficiency, and air quality.
Contact us
Hours
| Monday | Open 24 hours |
| Tuesday | Open 24 hours |
| Wednesday | Open 24 hours |
| Thursday | Open 24 hours |
| Friday | Open 24 hours |
| Saturday | Open 24 hours |
| Sunday | Open 24 hours |
Location
Auburn, CA, USA
Lincoln, CA, USA
Rocklin, CA, USA
Oroville, CA, USA
Roseville, CA, USA
Orangevale, CA, USA
Granite Bay, CA, USA
Yuba County, CA, USA
Colfax, CA 95713, USA
Grass Valley, CA, USA
Loomis, CA 95650, USA
Nevada County, CA, USA
Alta Sierra, CA 95949, USA
Nevada City, CA 95959, USA
Penn Valley, CA 95946, USA
Smartsville, CA 95977, USA
Posts
Services
A/C system maintenance
Keep your system running at peak performance with A/C maintenance from Cost U Less Heating & Air, serving Smartsville, Grass Valley, Rocklin, Auburn, Alta Sierra, and Roseville. Our A/C tune-ups include system inspection, cleaning, refrigerant checks, and performance testing to improve efficiency.
A/C system repair
Get fast, reliable A/C repair from Cost U Less Heating & Air, proudly serving Smartsville, Grass Valley, Rocklin, Auburn, Alta Sierra, and Roseville. Our licensed technicians quickly diagnose and fix all A/C issues, restoring comfort with affordable, high-quality service.
Reviews
4.9 out of 5
(40 reviews)
4.9
5
4
3
2
1
Gary Armtrout
3 months ago
We had a great experience with this HVAC company. The technician was professional, knowledgeable, and took the time to explain everything clearly. They arrived on time, completed the work efficiently, and made sure everything was running perfectly before leaving. It’s refreshing to work with a company that values quality service and customer care. Highly recommend!
Shyanah Myers
3 months ago
Had a brand new system put in my house. The guys were wonderful, very fast, and the cheapest out of all the other ones I called! 10/10 recommend!! They made sure all my questions were answered and actually explained things thoroughly to where I understood fully! Have had them back out a few other times for maintenance and everytime is a wonderful experience.
About
Cost U Less Heating & Air is a trusted, locally owned HVAC company based in Smartsville, proudly serving homeowners and businesses throughout Grass Valley, Rocklin, Auburn, Alta Sierra, and Roseville. We specialize in professional heating and cooling services, including AC repair, air conditioning installation, furnace repair, heating system replacement, heat pump services, ductwork, and preventative HVAC maintenance.
If you’re searching for reliable AC repair in Rocklin, furnace repair in Grass Valley, or energy-efficient HVAC installation in Roseville, our licensed technicians deliver fast, affordable, and high-quality service you can count on. We service all major HVAC brands and focus on maximizing comfort, efficiency, and air quality.
Hours
| Monday | Open 24 hours |
| Tuesday | Open 24 hours |
| Wednesday | Open 24 hours |
| Thursday | Open 24 hours |
| Friday | Open 24 hours |
| Saturday | Open 24 hours |
| Sunday | Open 24 hours |
Location
Auburn, CA, USA
Lincoln, CA, USA
Rocklin, CA, USA
Oroville, CA, USA
Roseville, CA, USA
Orangevale, CA, USA
Granite Bay, CA, USA
Yuba County, CA, USA
Colfax, CA 95713, USA
Grass Valley, CA, USA
Loomis, CA 95650, USA
Nevada County, CA, USA
Alta Sierra, CA 95949, USA
Nevada City, CA 95959, USA
Penn Valley, CA 95946, USA
Smartsville, CA 95977, USA
Services
A/C system maintenance
Keep your system running at peak performance with A/C maintenance from Cost U Less Heating & Air, serving Smartsville, Grass Valley, Rocklin, Auburn, Alta Sierra, and Roseville. Our A/C tune-ups include system inspection, cleaning, refrigerant checks, and performance testing to improve efficiency.
A/C system repair
Get fast, reliable A/C repair from Cost U Less Heating & Air, proudly serving Smartsville, Grass Valley, Rocklin, Auburn, Alta Sierra, and Roseville. Our licensed technicians quickly diagnose and fix all A/C issues, restoring comfort with affordable, high-quality service.
Contact us
Posts
Reviews
4.9 out of 5
(40 reviews)
4.9
5
4
3
2
1
Gary Armtrout
3 months ago
We had a great experience with this HVAC company. The technician was professional, knowledgeable, and took the time to explain everything clearly. They arrived on time, completed the work efficiently, and made sure everything was running perfectly before leaving. It’s refreshing to work with a company that values quality service and customer care. Highly recommend!
Shyanah Myers
3 months ago
Had a brand new system put in my house. The guys were wonderful, very fast, and the cheapest out of all the other ones I called! 10/10 recommend!! They made sure all my questions were answered and actually explained things thoroughly to where I understood fully! Have had them back out a few other times for maintenance and everytime is a wonderful experience.
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