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Trusted Exterior Door Replacement Contractors

From San Francisco to Santa Rosa, when homeowners need installation and replacement services for exterior doors, they rely on Save Energy Co. Our 35 years of experience selling and installing doors means we have the skills and knowledge to complete your project right the first time.

Door installation projects can be tricky. Houses settle. Door openings aren’t always perfectly square and true. If vapor barriers aren’t installed properly, water can leak in or air drafts can occur. You need a door contractor who can get the job done right the first time. We guarantee our installation work and will do an inspection of it one year after completion, if you request us to do so.

What type of door needs to be replaced and installed – entry door, patio doors, French doors, or sliding doors? We offer a wide range of styles from the leading manufacturers of wood, fiberglass and vinyl.


Replacement entry doors can transform the look of the front of your home for years to come!Entry Doors

Beautiful entry doors welcome guests into your residence by creating a warm, inviting look from the moment they step into your home. Save Energy offers both fiberglass and wood entry doors made by two of the country’s leading manufacturers, ThermaTru and Builders Choice.

All our entry doors are custom made to fit the look and architectural style of your home. Both fiberglass and wood entry doors are built to withstand the harmful effects of the sun and weather, transforming the look of your home for years to come!


Patio doors protect your furnishings from the sun's UV rays and help lower your energy bills.Patio Doors

New patio doors help to stabilize temperatures inside your home, block damage from UV rays, and revitalize the outside of your home. We offer both hinged and sliding patio doors in both regular and French door styles. You can select doors made of vinyl, fiberglass or wood frames

Regardless of the style you choose, we will custom build your replacement patio doors to match the unique requirements of your home, giving you a modern, contemporary look that you can enjoy — inside and outside your home — every single day!


Sliding patio doors offer convenience and protection for your home.Sliding Doors

Our sliding doors are easy enough to open with one finger, but strong enough to block outside noise and damage to your furnishings from the sun’s harmful UV rays. Start saving money on your heating and air-conditioning bills with replacement sliding doors from Save Energy!

We offer both regular and French sliding doors in vinyl, fiberglass, and wood from some of the country’s leading manufacturers. With our quality installation, your sliding doors will be just as easy to open and enjoy years from now as the day we install them!


We Make Getting New Doors Easy!

The process of exterior door installation starts with a free, in-home consultation with one of our window and door replacement specialists. They’ll listen to your needs and desires, then offer you a wide range of options that will fit your budget.  He’ll inspect your current door and the surrounding surfaces to make sure the product you order will be the right one and will offer you the right solution.

When it comes time to have your doors replaced and installed, our technicians will come to your home and have your new doors installed in a matter of hours! After the work is done we always make sure to perform a thorough cleanup so that we leave your home exactly the way we found it.

Save Energy workers install a sliding glass door in a San Francisco home.Save Energy Co only installs what it sells which makes it easy for you, the homeowner.  Because you only need to deal with one source, if there are any challenges along the way, you know exactly who to call.

Are you considering making an exterior design change?  Would you like to swap out your patio sliding doors for French doors? No worries!  We have the experience to tell you exactly what will be involved. Perhaps you just want to update the old patio door look with the sliding French door style. (Yes, that really is a thing.)  Our consultants will help you feel at ease and excited about the design decisions you make.

Do you think you have a particularly challenging situation?  We’ve installed thousands of doors in Craftsmen, Farm House, Bungalow, Victorian, Ranch, Spanish, Eichler, Modern and Architectural style homes. We literally have seen it all.


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