Save Energy, Save Money
Save Your Biggest Investment
Joe has owned his home in Vacaville for 13 years. He talks about what the process is like going solar.
Forever Solar Program
We provide Zero Down Solar Solutions for homeowners just like you throughout California. We offer many different options including PPA’s, ownership, ground mounts and high efficiency panels. We’ve put in place all the protections and guarantees to give you complete peace of mind that solar will save you money and make your life better.
Are you in the market for a new roof or need a repair? We bet there’s a lot of questions going through your mind right now. Will my Homeowners Insurance cover the cost? Should I finance? What kind of roof do I have? What kind do I want? What kind should I want? Our C-39 licensed roofers will answer all your questions. Absolutely no-pressure.
Home Backup Power Generator
We are partners and licensed installers of Generac Home Generators, the #1 selling home standby generator brand. We connect it to your existing LP or natural gas fuel supply, and kicks in within seconds of sensing power loss and runs for as long as necessary until utility power returns. Even if the utility company shuts off power, all the electrical outlets in your home will still work!
Heating & AC
Heating and air conditioning issues can be extremely urgent, like get here now urgent; they can also be part of an overall plan to manage one of your homes largest monthly expenses. No matter which situation you find yourself in, we’ve put friendly no-pressure experts on our team to help you make the best decision when it comes to fixing or upgrading your home heating and AC. We have rush service available!
Call us right now! (530) 645-3609
Windows & Doors
Instantly update the feeling your home gives off to the outside world, while at the same time securing the money you spend heating and cooling your home. There’s not many home upgrades as visually impactful as a beautiful new front door! Live in an HOA? Don’t worry, with our HOA Concierge service, we’ll take care of all the paperwork for you, so you can have new doors and windows without any hassle.
Happy Clients Saving Money
Cindy & John in Sacramento
Our energy bill went from $250 per month to $15 per month. And our system didn’t cost anything up-front!
Kenny & Barbara in Cameron Park
“We have a fairly big house and Green Day Power set us up with a perfectly sized system. Thank you GDP!
Jack & Sarah in Citrus Heights
“We were skeptical at first, now we wonder why we waited so long to go solar. We got the savings and the look they promised us. Thank you Seth and Rick, we are very happy with our our system.”
We're here for you! Call, text or email us for a free custom quote today. Or simply fill out the form and one of our home energy experts will call you. We are your local preferred contractor for all your home upgrades.
Call, Text, Email, or Message Us Here
Industry News & Updates
The Green Day Power team takes calls from homeowners interested in solar, answers their questions, and helps them get the best of what they want.
Alameda County: Alameda, Dublin, Hayward, Albany, Emeryville, Livermore, Piedmont, Union City, Berkely, Fremont, Newark and Pleasanton.
Amador County: Amador City, Plymouth, Ione, Sutter Creek and Jackson.
Butte County: Biggs, Oroville, Chico, Paradise and Gridley.
Contra Costa County: Antioch, Brentwood, Clayton, El Cerrito, Martinez, Oakley, Pinole, Richmond, Walnut Creek, Concord, Hercules, Moraga, Orinda, Pittsburg, San Pablo, Danville, Lafayette, Pleasant Hill and San Ramon.
El Dorado County: Placerville and South Lake Tahoe.
Solano County: Benicia, Rio Vista, Vacaville, Dixon, Suisun City, Vallejo and Fairfield.
Sutter County: Live Oak and Yuba City.
Yolo County: Davis, West Sacramento, Winters and Woodlands and Woodland.
Yuba County: Marysville, Wheatland, Marina, Salinas, Soledad, Monterey, Sand City, Pacific Grove and Seaside.
Placer County: Auburn, Lincoln, Rocklin, Colfax, Loomis and Roseville.
Sacramento County: Citrus Heights, Galt, Elk Grove, Rancho Cordova, Folsom and Sacramento.
San Joaquin County: Escalon, Manteca, Tracy, Lathrop, Ripon, Lodi and Stockton
Now Serving: Kings County, Fresno County, Tulare County, and Madera County!