Give Your Home a Modern Boost With Bay Window Replacements in 2026

Photo Credit: Pexels

Bay windows are a classic and well-loved feature, but the way homeowners think about them is evolving. Today’s design trends emphasize maximizing natural light through larger glass panes, improved insulation and slimmer, more refined frames. Of course, the most romantic nook is often also the most used.

Over time, however, constant exposure can cause older bay windows to show their age. When a space that once felt charming starts to feel drafty or dated, it may be time for a full makeover. Here’s how you can ensure your new installation is just as beloved as the original, if not more.

How Replacing Bay Windows Instantly Refreshes Your Home

Replacing a bay window requires more than an eye for design. It requires a fitter who understands both the technical and aesthetic aspects, particularly with Indianapolis’ continental climate and local building codes.

Your old alcove may once have been the perfect spot for reading, watching the neighborhood or offering extra seating when guests were over. Over time, wear and outdated design can take away from its comfort and appeal. Replacing your bay window is an investment that pays off not only in immediate enjoyment but also in long-term resale value.

• Boosts curb appeal: New installs can significantly increase a property’s value. Bay windows, in particular, are highly sought-after features for potential buyers.
• Maximizes natural light: With three glass panels instead of one, more daylight floods the space, making rooms feel brighter and more open. Modern designs with sleeker frames also minimize visual obstructions.
• Enhances usable space: You can decorate your new install with built-in seating, create hidden storage underneath or transform the area into a cozy breakfast nook.
• Improves ventilation: While the large central panel is often a fixed pane, the two angled side units can be operable. Options like casement or double-hung styles allow fresh air to flow in.
• Improves energy efficiency: Although larger systems raise concerns about heat gain or loss, modern multi-paneled windows are engineered to prevent both year-round. Double- or triple-pane glass, Low-Emissivity coatings, gas fills and insulated frames help reduce drafts and limit heat transfer.

The ROI of Upgrading to a Bay Window

According to Angi, a bay window investment typically costs around $2,500, with the final price varying based on factors such as size, design details and other variables. While this may feel like a significant up front investment, many residents continue to add them to their homes because of their strong return on value. On average, bay window installations deliver a return on investment of approximately 70% to 80%, making them both a visual upgrade and a financially sound improvement.

What Companies Replace Bay Windows in Indianapolis?

Here’s a list of the top-rated bay window replacement providers in the state, so you can focus on choosing the right fit.

1. Renewal by Andersen

Renewal by Andersen is among the most highly recommended companies for replacing bay windows in Indianapolis. It offers free consultations and full-service, customized fits for existing multi-paneled windows, as well as upgrades to projection designs.

Renewal by Andersen uses its exclusive Fibrex® material for window frames, which offers the insulation and durability of wood while being twice as strong and low-maintenance as vinyl. When paired with High Performance™ Low-E4® glass, a new installation can help reduce energy costs and improve efficiency over time. Homeowners can also opt for the proprietary TruScene® screen, allowing them to enjoy open windows and fresh air without the nuisance of insects.

Beyond its products, the company is recognized as “Highest in Customer Satisfaction with Window and Patio Door Retailers and Manufacturers” in the J.D. Power 2021 Windows and Patio Doors Satisfaction Study. Additional credentials include Energy Star Most Efficient 2021 recognition and an A+ rating from the Better Business Bureau.

Key Features

• 30-year trusted track record
• Durable, low-maintenance Fibrex® material frame
• High-performance, low-emissivity glass options
• Recognized for high customer satisfaction

2. Amos Exteriors

Amos Exteriors brings over five decades of experience in custom installations, making it a dependable choice for homeowners across Indiana. Its team of experts guides you from the initial consultation through fitting, ensuring you stay informed at every step of the process. Each bay window project is custom-made to achieve a precise fit, an approach that has earned the company a long-standing A+ rating with the Better Business Bureau and an Angie’s List Super Service Award.

Amos Exteriors uses the Elements brand SoftLite vinyl windows for replacements. These products are known for being mold- and mildew-resistant, so they’re well-suited for the state’s wet weather conditions. For those choosing double-hung side panels, the brand offers Energy Star-rated glass and Comfort Foam insulation to support energy efficiency, along with a wide range of styles and color options. To make upgrades more accessible, Amos Exteriors also offers flexible financing options through Hearth and Service Finance.

Key Features

1. 50 years of custom installation
2. SoftLite vinyl windows by the Elements brand
3. Energy-Star rated glass
4. Flexible financing options

3. Big Boy’s Construction Inc.

Big Boy’s Construction Inc. is a top-rated roofing company that has been in operation since 2011. Over time, the company expanded its services to include window installation and replacement, including more complex bay window designs. One of its greatest strengths is its team of skilled contractors, who bring over 30 years of combined experience in the construction industry.

What’s great for homeowners is that it does not limit its recommendations to a single brand. Instead, the team selects what they believe is best suited for your architectural look, regardless of manufacturer. This means clients are often spoiled for choice when it comes to frame materials and glass options.

The Better Business Bureau has accredited the company and awarded it an A+ rating. As a locally owned and operated business, it is a strong option for homeowners seeking experienced, flexible and community-focused home improvement services.

Key Features

1. 30 years of contractor expertise
2. Brand-agnostic recommendations
3. Locally-owned, Indiana-based corporation

4. Window Nation Indianapolis

Window Nation Indianapolis is a strong choice for homeowners who want a team focused exclusively on window installation to ensure accuracy and long-term performance. The company emphasizes that many common problems stem from improper fitting from day one. A highly specialized crew provides precise recommendations and ensures your alcove space is fitted correctly for Midwest conditions, whether you’re upgrading from a flat wall unit to a multi-paneled design or simply replacing older glass to improve sealing and security.

With Window Nation, the installation process is straightforward and completed in three steps. Homeowners can choose from a wide variety of designs, frames and options, including interior trim, during a free in-home consultation. Customization extends to both interior and exterior color choices, wood-grain finishes and foil laminates, so the final plan aligns with their style preferences and budget. The process concludes with professional installation, backed by ongoing customer service. You can reach out at any time with questions or for clarification after the work is complete.

Key Features

1. 20 years of experience
2. Custom-made windows for your home
3. Exclusive focus on window installation
4. 1,500 design styles and colors

Methodology for Defining the Top-Rated Bay Window Installers

To identify the best companies that replace bay windows in Indianapolis, the following five-point criteria were considered for every provider. This ensures full objectivity and transparency in the ranking.

Modernize Your Home With a Bay Window Upgrade

Turning a flat wall into a projection window or simply refreshing the glass and frames of your existing bay window goes beyond a cosmetic upgrade. It brings warmth and natural light into your residence today and enhances its long-term value. If your beloved nook feels dated, a refresh can breathe new life into the space and make it feel fresh and inviting once again.