First-Class Replacement Window Installation Services Available in Castro Valley, CA

Have you found that the windows on your Castro Valley, California, home aren’t looking their best anymore or failing to provide the same level of energy efficiency they once did? Are your windows beginning to wear down and lack the durability and security you need from them? If any of these issues sound like a familiar reality for you, Custom Exteriors can help. We have an expansive background in the realm of replacement window installations. Between the phenomenal windows we offer and the expert workmanship we bring to every project, you can’t go wrong in deciding to partner with us for an upgrade at your home.

Premium Products for Your Replacement Window Installation

Custom Exteriors has served countless homeowners over the years, and it’s always been our aim to install incredible windows. That’s why, when you turn to us for your replacement window installation project, you’ll have Infinity from Marvin windows to pick from. And no matter which window you prefer, you can be sure that you’re investing in replacement windows that are stylish, energy efficient, and durable.

Stylish

Every home is unique, so we offer different types of replacement windows through the Infinity from Marvin line, including:

  • Double-hung windows – Double-hung windows offer a timeless design with two operable sashes that tilt inward, making them easy to clean and maintain from inside your home.
  • Casement windowsCasement windows are hinged at the side and open outward, providing an unobstructed view and excellent ventilation.
  • Awning windows – Awning windows are hinged at the top and open outward, allowing you to let in fresh air even during light rain without letting moisture into your home.
  • Bay and bow windowsBay and bow windows extend outward from the home, creating additional interior space and letting in more natural light for a brighter living area.
  • Slider windowsSlider windows move horizontally along a track, making them a space-saving option that is ideal for contemporary or smaller homes.

Energy Efficient

Infinity from Marvin windows are engineered to significantly improve a home's energy efficiency. Made with Ultrex® fiberglass frames and advanced glass technology, these windows minimize heat transfer, helping to maintain a consistent indoor temperature throughout the year. Their tight seals prevent air leaks, reducing the strain on heating and cooling systems and lowering overall energy consumption. Homeowners benefit from a more comfortable living environment and potentially reduced utility bills. By choosing Infinity from Marvin, you invest in energy-efficient replacement windows that contribute to a greener home.

Durable

Infinity from Marvin windows are designed to withstand harsh weather conditions, including intense heat, heavy rain, and strong winds, without warping, cracking, or fading. Ultrex resists expanding and contracting with temperature changes, which helps maintain a secure, airtight fit year after year. This advanced material ensures that Infinity windows deliver lasting performance with minimal maintenance, providing homeowners with peace of mind and long-term value.

FAQs About Replacement Window Installations

What should I expect during the replacement window installation process?

During the replacement window installation process, our team will start with a detailed consultation to assess your home and recommend the best window solutions. On installation day, we will remove your old windows carefully, prepare the openings, and expertly install your new Infinity from Marvin windows. Custom Exteriors ensures each window is properly sealed and finished to maximize energy efficiency and appearance. Our goal is to complete the process efficiently with minimal disruption to your home.

What factors affect replacement window cost?

Several elements influence replacement window cost, including the window material, style, size, number of windows, and installation complexity. Custom features such as specialized glass or custom colors can also affect the overall price.

How do I choose the right replacement window company?

When selecting a replacement window company, it's important to look for a team with proven experience, professional certifications, and a strong reputation for high-quality work. Custom Exteriors stands out with over 26,000 completed projects, a team of AAMA Certified Master Installers, and a lifetime guarantee on most labor and installed products.

What window materials do you offer?

Our selection includes fiberglass, wood, and vinyl replacement windows.

Rely On Us for a Flawless Replacement Window Installation

You can count on the Custom Exteriors team to complete your project with the utmost care and attention to detail. We have an excellent track record for replacement window installations, and we’d love for you to see that for yourself.

If you’re ready to start the replacement window installation process at your home in Castro Valley, CA, get in touch with our team at Custom Exteriors today.

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