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Your Trusted Exterior Remodeling Contractor in Fremont, CA

If the curb appeal or comfort of your Fremont, CA home isn’t what it used to be, Custom Exteriors is the team you can trust to bring it back to life. As one of the most respected exterior remodeling contractors in the Bay Area, we deliver premium products, industry-leading workmanship, and tailored design solutions that elevate your home’s beauty, performance, and value. With decades of experience and thousands of successful projects, we proudly help Fremont homeowners achieve results they’re excited to come home to.

Comprehensive Exterior Remodeling Services for Fremont Homeowners

One of the reasons Custom Exteriors continues to stand out is the wide range of exterior renovation services we provide. Whether you’re upgrading windows, replacing doors, or giving your home’s exterior a full transformation, you can count on exceptional results backed by top-tier brands and expert installation.

Window Replacement in Fremont, CA

Old or inefficient windows can impact comfort, curb appeal, and energy costs. We install the most trusted window brands in the industry, Infinity® from Marvin.  Our window products give you access to premium fiberglass that offer:

  • Strong energy efficiency
  • Beautiful, customizable designs
  • Long-lasting durability
  • Smooth, precise installation

From traditional to contemporary Fremont homes, we have window styles and configurations to match your vision.

Entry or Patio Door Installation 

Custom Exteriors offers high-performance door replacements designed to enhance both security and style. Choose from top manufacturers such as Infinity® from Marvin and ProVia. Our door selection includes:

  • Stunning, high-efficiency entry doors
  • Smooth-operating sliding patio doors
  • Elegant French doors
  • Premium bi-fold doors for indoor-outdoor living

Each option can be personalized to suit your Fremont home's architectural style and functional needs.

James Hardie® Fiber Cement Siding Installation

For Fremont homeowners looking for a dramatic exterior upgrade, fiber cement siding from James Hardie® delivers unmatched curb appeal and durability. You’ll enjoy:

  • Protection against California’s climate
  • A wide selection of colors and styles
  • Long-lasting, low-maintenance performance
  • Increased home value and aesthetic impact

Our expert installation ensures your new siding performs beautifully for decades.

Why Fremont Homeowners Trust Custom Exteriors

Beyond exceptional products, we’re known for:

  • AAMA-certified installers
  • Personalized design support
  • Clear communication throughout your project
  • High-quality craftsmanship backed by strong warranties
  • A proven reputation across Fremont and the East Bay

We treat every home as if it were our own—and our commitment to quality shows in every project.

Ready to Transform Your Fremont, CA Home?

If you’re looking for the best exterior remodeling contractor in Fremont, CA, Custom Exteriors is here to help. Contact us today to schedule your consultation and discover how new windows, doors, or siding can transform your home’s comfort, style, and value.

Convenient Financing Options

We install top-quality products at competitive prices and provide financing options to make your exterior remodel convenient, with approved credit.
Five-Star Reviews

Read Our Testimonials

"Loved working with Custom Exteriors. Very responsive to inquiries. Precise in their measurements, estimate and timeframe for completion. Highly recommend them."

Brian I.

Tampa, FL

"Custom Exteriors provided a great product and good service in replacing 2 sliding glass doors and 2 other windows in my townhouse.  One was a custom window that required extra work in refitting the plantation shutters to the new window.  Although there were some bumps along the way, Jeff and his foreman Ryan excelled at follow up.  I would recommend Custom Exteriors."

Carole N.

Tampa, FL

"Custom Exteriors did a wonderful job. The installation crew were neat and thorough. My salesman Mark kept me informed about delivery and the windows are beautiful, quiet and warm house.  I’m very pleased."

Susan G.

Tampa, FL

"Kevin one of the owners of Custom Exteriors contacted me the following day and immediately tried to make things right. The first thing, I was impressed about was he took my call without hesitation. Many medium sized business will bounce me around to different people before finally being able to talk to the owner. He was an attentive listener and took to the time understand my needs and wants in an exterior entry door.His communication was top notch, sending me estimates the same day or the following day. He gave me choices in fiberglass doors: ProVia and Therma-Tru, hardware: Trilennium vs Emtek, and single point vs multiple point locks. I just ordered a ProVia doors through Kevin. This surprised both to my husband and me. Before contacting Custom Exteriors, we thought we were going to get a Therma-Tru door, but that totally changed once we the information we needed from Kevin. I get the sense that he truly wants to give customers options and information, but respects the customer's final decision. There is not high pressure sale pitch. Kevin wants customers to be informed and happy with the end product."

Hellen K.

Tampa, FL