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Renewal by Andersen® Window Replacement in Ottawa, IL

Embrace the beauty of Ottawa with hassle-free window replacement services from Renewal by Andersen to enhance your home. Schedule your free consultation today!

About Ottawa, Illinois

Located near the scenic confluence of the Illinois and Fox rivers, Ottawa, IL, is a charming city known for its rich history, beautiful parks, and a vibrant community that values tradition and innovation in equal measure. Whether you have a historic riverfront property or modern suburban home, Renewal by Andersen can help. Our Peoria team is proud to serve the Ottawa community, offering custom window replacement solutions that align with homeowners’ values of integrity, respect, and excellence.


Replacement Windows

Renewal by Andersen offers Ottawa homeowners a wide selection of replacement window styles, designed to meet every functional need and aesthetic preference. Our portfolio includes everything from traditional double-hung windows for timeless elegance to expansive picture windows designed to capture Ottawa’s natural beauty.

Awning Windows

Awning windows, with their top-hinge opening, provide excellent ventilation and protection from the rain. Their compact design makes them ideal for adding natural light in smaller spaces or above other window types.

Bay & Bow Windows

Bay and bow windows, projecting outward, create an additional sense of space and provide panoramic views. They are ideal for bringing in more natural light and enhancing the visual appeal of a home.

Casement Windows

Casement windows, opening outward like a door, provide maximum ventilation and clear views. Their design is ideal for various locations in a home, from the kitchen to the living room.

Sliding Windows

Sliding windows operate horizontally on a track, offering a contemporary look and easy functionality. They are an excellent choice for areas where space is limited.

Double Hung Windows

Double hung windows, featuring two movable sashes, offer classic styling and versatile ventilation options. They are a timeless choice, fitting seamlessly into various home designs.

Picture Windows

Picture windows offer expansive, uninterrupted views, making them perfect for showcasing outdoor scenery. Their stationary design brings in abundant natural light, enhancing the ambiance of any room.

Specialty Windows

Specialty windows cater to unique architectural needs, available in a variety of shapes and sizes. They offer a creative solution for homeowners looking to add a distinctive touch.

Our Full-Service Process

Design Consultation

The process starts with a personalized design consultation where your preferences and home’s aesthetics are our priority. Our experts guide you through a variety of styles, materials, and finishes to find the perfect match for your home.

Project Planning

Next, project planning ensures every detail is considered. From precise measurements to selecting the right materials, we ensure each window is crafted to meet your specific needs.


Our skilled installers take over for a smooth, efficient installation. They respect your space, work quickly, and ensure everything is perfect. Our Certified Master Installers lead each project, guaranteeing top-notch workmanship.

Customer Care

Even after installation, our commitment to you continues. Our customer care team is always ready to address any questions or concerns, ensuring your satisfaction with our products and services.

What To Expect On Installation Day

Choosing Renewal by Andersen means entrusting your Ottawa home to experts who value precision, cleanliness, and respect for your property. On installation day, you can expect:

  • Preparation and Protection: Our team begins by carefully protecting your home’s interior and exterior to prevent any damage during the installation process.
  • Efficient Installation: Our Certified Master Installers, skilled in Renewal by Andersen’s best practices, ensure your new windows are installed with accuracy and care for optimal performance.
  • Clean-Up: After installation, we thoroughly clean the work area, leaving your home as tidy as we found it, if not tidier.
  • Final Walk-Through: We demonstrate your new windows’ features and maintenance tips, making sure you’re completely satisfied and comfortable with your investment.

Fibrex® Material Section

Our windows are built with Fibrex® material, a revolutionary composite material that combines the strength and insulating properties of wood with the low maintenance of vinyl, offering Ottawa homeowners unparalleled benefits:

Durability: Resists fading, chalking, and cracking, even in extreme temperatures.
Energy Efficiency: Provides exceptional thermal insulation, helping to lower energy costs.
Low Maintenance: Never requires painting and is easy to clean.
Customizable: Available in a variety of colors and finishes to match your home’s aesthetic.

Customer Testimonials

I love my new windows, made a HUGE difference in the drafts, keeping wind noise out, and keeping heat in. I also choose a different style and the view is much nicer, easier to open and close

Tonya B.

We are extremely pleased with our large dining room window. The old window was not efficient; letting cold air into the house in the winter as well letting heat from the furnace outside! The installer was very professional, efficient and cleaned everything up nicely. The entire experience from sales to installers through follow-up was a pleasure.

Seth Y.

Replaced 12 "old" draft double hung windows with new double hung windows. Remarkable improvement in maintaining and constant comfortable temperature in the rooms. Great workmen and a great finished job.

Tangelia N.

Proudly Serving Ottawa and the Surrounding Areas

At Renewal by Andersen of Peoria, we’re more than just a window replacement company; we’re part of the Ottawa community. Our mission is to provide homeowners with superior service and products that reflect our core values of integrity, respect, and attention to detail. Schedule your free consultation with Renewal by Andersen today, and let’s start transforming your home together.

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