RESIDENTIAL
Making homes even better



Your home is your castle. Let us help you make it comfortable and efficient.
+ 3fficient is helping homeowners repair and update their homes so neighbors or prospective buyers simply say, “wow”.
+ 3fficient is cutting home energy costs with super efficient hybrid solar a/c upgrades that make typical new systems look like relics.
+ 3fficient is coating old windows so they block the heat and UV rays without darkening the room – at a fraction of the cost of replacing.
+ 3fficient is installing smart nano-grids to make sure you are never in the dark when the grid is down or blacked out.
What we do
We make buildings better, greener, smarter, cleaner, healthier, sustainable.
3fficient
3784 Mission Ave
Oceanside, CA, 92058 USA
(888) 533-3487
info@3fficient.com
Office Hours
Mo-Fr: 8:00-17:00
Sa: 8:00-12:00
Su: closed