Showroom Visits Are By Appointment Only.

window-replacement-san-rafaelWho’s the best contractor to choose for window installation or replacement in San Rafael?

Save Energy San Rafael

Save Energy is the locally owned, family-operated company dedicated to giving you the best experience possible.

We have over 40 years of experience meeting the home improvement needs of San Rafael homeowners. We know your city. We know the types of homes in your city.  We know the ordinances governing home improvement projects. And we’re committed to helping homeowners maintain the integrity of their home’s style and unique appeal.

Our custom replacement windows are not an “off-the-shelf” item we pull from a warehouse rack.  Each one is made exactly to the measurements of the frame it is replacing. This is why we can match any existing style.  Regardless of the material you want, your new windows are going to enhance your curb appeal while making your home more energy-efficient and quieter.

Our Service Guarantee

One of the reasons we’ve been in business for 40 years is the way we do business. We want your home improvement project to be the smoothest process you’ve ever experienced.  That’s why we start with a no-pressure, free, in-home consultation.  Our home improvement professionals will listen to what you want, then recommend the products that will make that want a reality. They’ll even explain the process to you so you know what to expect and when to expect it.

When it comes time for installation, our crew will arrive on time, or tell you when they will be there, if they have been delayed.  Their factory-certification and years of experience mean they can meet any challenges that can unexpectedly pop-up once walls are opened and old windows are removed.  Does this mean you’ll be left with a mess?  Absolutely not! Our installers clean up after themselves so thoroughly that many customers leaving reviews to comment on that part of the process. We hear, “It looks like they were never here!” all the time.

Are you interested in financing your project?  We have several options to meet your needs including special programs that help you take advantage of government-endorsed energy-efficiency upgrades.

Being rooted in the community means we want you to be happy and satisfied with your window replacement project for years to come.  To help ensure that, our manufacturers offer lifetime warranties on their products and we offer a lifetime warranty on our installation work. If you request it, we’ll even come out for an inspection after one year.

Save Energy Co is the only Bay Area business – not just contractor – to be Diamond Certified by American Ratings Co 21 years in a row. We have also received over 95 5-star reviews on Yelp. We are the best home windows replacement and door installation company.

When all is said and done, the one thing we, at Save Energy Co, are most proud to offer our customers peace of mind.

Are you looking for window replacement in Sonoma instead? Good news! We also serve your area. Contact us today to get your free in-home estimate.


Call 415-492-1814 or contact us online for a FREE estimate.

Excellent4.9 Based on 55 reviews from review us onNicholas HartmanNicholas Hartman ★★★★★ I recently had my windows replaced by Save Energy Co., and the experience was outstanding from start to finish. Tina, the salesperson, was incredibly informative and helpful, making the selection process easy and stress-free. Ahoah, the project manager, impressed me with his meticulous organization and clear communication, keeping me updated every step of the way.The installation, led by Luis, was executed flawlessly. The team was not only skilled but also extremely tidy, leaving no mess behind. The final outcome is exceptional - my new windows have completely transformed my home, offering both an update look and enhanced energy efficiency.Every interaction with Save Energy Co. was educational, and their commitment to customer satisfaction was evident throughout the process. I am beyond pleased with the final product and the level of service provided. Save Energy Co. has my highest recommendation for their exceptional work and professionalism. Coming from a service industry myself, this was a breath of fresh air to experience another local owned company who holds such a high standard.Thank you!!!Manager RobakManager Robak ★★★★★ I manage 89 Apts in Novato. We LOVE Save Energy for our new double pane windows that we have had installed for 10 Apts at a time. I got several bids & Save Energy was the most reasonable. This is our 3rd time now using Save Energy & I must say that they are so PROFESSIONAL in the way they communicate with me and how they get the job done with the guys cleaning up so thoroughly. I would use them again the again so I HIGHLY Recommend them.k mk m ★★★★★ We replaced old windows and slider on our condo. The team did a great job. They were professional, communication excellent, on time and a pleasure to work with. I highly recommend.js_loader