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High-Performance Simonton Windows From Semper Home
Fast and easy window Replacement & Installation

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    By submitting this form, you give consent to Semper Solaris to send you SMS about your appointments, installations, quotes, and/or other requests. I acknowledge that my consent is not a condition of purchase. Msg & data rates may apply. Msg frequency varies. Reply HELP for assistance or STOP to opt out of receiving messages. Privacy Policy.

    Bringing Semper Solaris Award Winning Service to Window Replacement

    Semper Solaris is proud to offer top-tier, American-made window solutions for San Diego homeowners. As a veteran-owned company built on the values of honesty, integrity, and hard work, we’re expanding our mission of energy independence by partnering with Simonton Windows, one of the most trusted names in the industry.

    With over a decade of experience helping San Diegans cut energy costs through solar, roofing, and HVAC, we’re bringing the same commitment to excellence to your windows—with products that are built to last, engineered for performance, and installed by local crews you can trust.

    Get window replacement in the following areas

    Veteran owned award-winning solar company now offers window replacement and home improvement services to homeowners across California, including:

    Whether you’re in the city or surrounding communities, our local crews are ready to deliver expert installations and top-tier service.

    Why Simonton Windows?

    We chose Simonton for one reason: they build windows that outperform the rest. Every window is thoughtfully engineered for energy efficiency, noise reduction, security, and beauty.

    What Sets Simonton Apart?

    • Energy Star Rated: Lower your monthly utility bills
    • Noise-Reducing Glass Packages: A quieter, more peaceful home
    • Custom Designs & Finishes: Match any home style or aesthetic
    • UV Protection: Help shield furniture, floors, and loved ones
    • Double Lifetime Warranty: Backed by Simonton and installed by Semper Solaris

    Whether you’re replacing a few drafty windows or upgrading your whole home, Simonton Windows delivers the comfort, quality, and performance you deserve.

    Schedule Your Free Window Consultation

    Why Replace Your Windows With Simonton Windows Now?

    New windows are more than just a cosmetic upgrade, they’re an investment in your home’s comfort, efficiency, and future value.

    Benefits of Upgrading to Simonton Windows:

    • Lower Energy Bills: Today’s insulated glass and framing systems dramatically reduce heating and cooling loss.
    • Enhanced Curb Appeal: Beautiful, modern windows can transform the look of your home, inside and out.
    • Greater Comfort: No more drafts, hot spots, or chilly corners.
    • Increased Home Value: Energy-efficient windows are a high-ROI upgrade for resale.
    • Peace & Quiet: Reduce outside noise for a more tranquil indoor experience.

    The Semper Solaris Process

    At Semper Solaris, we make the home improvement process simple and stress-free. Here’s how it works:

    1. Free Design Consultation: Our experts visit your home, evaluate your needs, and help you select the perfect windows.
    2. Upfront Quote: No guesswork, no surprises, just honest pricing.
    3. Professional Installation: Performed by a local, licensed crew who respect your home and time.
    4. Lifetime Support: Covered by Simonton’s industry-leading warranty and backed by Semper Solaris service.
    Schedule Your Free Window Consultation

    See our Window offers

    Secure Offer

    After Solar Success, Happy Client Upgraded Windows with Semper

    Open Up Possibility with Bi-Fold Doors from Semper Solaris

    Proud to Offer Premium Milgard Bi-Fold Doors for San Diego Homeowners

    A New Way to Experience Home

    Semper Solaris is proud to offer stunning bi-fold glass door systems through an exclusive partnership with Milgard—a name trusted by homeowners for over 50 years.

    Bi-fold doors aren’t just a stylish upgrade—they’re a transformative feature that brings light, space, and luxury to everyday living. Whether you’re creating seamless indoor-outdoor flow, framing a gorgeous view, or designing a statement opening to your patio, Milgard bi-fold doors deliver breathtaking results with performance you can trust.

    As always, installations are handled by our local, veteran-led crews who stand behind every job with pride, integrity, and craftsmanship.

    Schedule Your Free Window Consultation
    SMP Vendors Milgard Bi-Fold Door 4

    Upgrade Your Home with Confidence

    If you’re ready to improve your home’s energy efficiency, comfort, and style, now’s the time to act. As San Diego’s trusted solar and home improvement leader, Semper Solaris is proud to offer high-performance window replacements you can count on.
    Get started

    In your community

    1805 John Towers Ave Suite B, El Cajon, CA 92020
    7:00am to 12:00am
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    Get $1000§
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    *On approved credit. For Power Purchase Agreement customers, Semper Solaris will rebate the first six monthly PPA payments after Permission to Operate is received. For purchase customers selecting Prepaid Power Purchase Agreement, Semper Solaris will cover the equivalent of the first six months of system payments. Rebate issued after system activation. Offer has no cash value outside stated rebate. To qualify for the $2,500 Rebate, Tesla Powerwall 3 must be purchased between 11/01/25-03/31/26. Must register for the rebate through the Tesla rebate portal by 03/31/26 to qualify. Customer must purchase a full roof replacement, full HVAC changeout, or purchase a minimum of 7 windows. **30 percent based on eligibility; consult your tax advisor. No hard credit pull.  ***Must be an active SDCP residential customers and must have contract dated 09/30/25 or after to qualify. Entire battery system must be a new system and must be discharging 50% or more of your battery during the required peak times. Batteries must be fully charged by on-site solar. Battery cannot simultaneously be participating in any other active demand response programs. All projects are subject to a sizing tool to determine if there will be enough excess solar to charge the proposed battery system. Must purchase $15,000 or more to qualify. †On approved credit. ‡Savings based on size of roof. Cool Roof upgrade with roof replacement only. μPresent this at the time of your appointment.  §$1,000 Referral is eligible on any solar plus storage install, any HVAC replacement, reroof, or windows project valued at $15,000 or larger, or any combined project valued at $20,000 at a particular address. $550 Referral is eligible on any solar, battery, windows, HVAC, roof, or combined project valued at $10,000 or larger. $200 Referral is eligible on any other referral project. Maximum of $1,000 reward per address even if multiple products are purchased. Customers cannot refer each other. Referral name must be supplied by referrer, referral amount paid after completion of the installation and payment.
     
    For all offers: Cannot be combined with any other offers. New customers only, some restrictions apply. See here for more information on warranties. Semper Solaris is the fastest of installers that installed 10,000+kW in the 12 months prior according to the most recent Ohm Analytics California Monthly Report. Offer Expires 03/15/26
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