50% Off Installation + 0% APR Financing  See current offers →

50% Off Install + 0% APR  See offers →

Bay Replacement Windows

Bay Windows in Louisville & Lexington, KY

A bay window projects out from your wall with a large center window and two angled side windows — adding light, a wider view and a little extra room.

★ 4.8 from 600+ Google reviews

50% Off Installation* + 0% APR Financing

Get Your Free Estimate

★★★★★ 4.8 from 600+ Google reviews · No obligation

*Installation discount applies to labor only; 0% APR on approved credit. See offer details.

4.8★

600+ Google reviews

Since 2011

Family-owned in Louisville

In-House

Our own install crews

Full-Frame

Every install — never inserts

0% APR

Financing on approved credit

Is It Right for You?

Why Homeowners Choose Bay Windows

A bay window is three windows set together: a large center window flanked by two angled side windows. Because it pushes out from the wall, it adds a bit of space inside — often a seat or a deep sill.

Living rooms, dining rooms and bedrooms that face the street or the yard are common spots for a bay.

Every window we install is a custom-built vinyl window, set full-frame in your existing opening. Right now: 50% off installation (labor only) plus 0% APR on approved credit.

Why it works

• More light from three directions
• A wider view of the yard or street
• Room for a seat or deep sill

Good to know

A bay often becomes the favorite spot in the room.

Bay window replacement installed by Windows Plus

Bay window replacement · Windows Plus install

Why Bay

What Makes Bay Windows Work

Three-Window Design

A large center window with an angled window on each side.

Extra Interior Space

The unit projects out, giving you a seat or deep sill.

Light From 3 Sides

Glass on three angles brings in more daylight.

Operable Side Windows

Side windows can open for fresh air.

Custom Vinyl Frames

Every bay is custom-built in vinyl to fit your opening.

Grids & Finishes

Add grids and choose colors and finishes to match your home.

Comparing styles? See all window types →

Compare Styles

Other Popular Styles

Here’s how a few other styles compare.

Bow

Best for a gentle curve

Four or more windows set in a soft arc. Bow windows →

Picture

Best for big views

A fixed window with the most glass. Picture windows →

Casement

Best for airflow

Hinged on the side and opened with a crank. Casement windows →

Every window we install is a custom-built vinyl, full-frame replacement — we remove the old window down to the opening and set a new frame. We don’t use inserts, and we don’t do window repairs.

How It Works

Your Bay Window Replacement, Step by Step

1

Free In-Home Estimate

We measure every opening, check for rot or damage, and help you decide which styles fit each room. You get a written price.

2

Custom-Built Windows

Your windows are made to fit your openings, so there’s a short wait while they’re built.

3

Installation Day

Our crew removes each old window down to the opening, then sets, insulates and seals the new full-frame window.

4

Final Walkthrough

We walk through the finished windows with you, show you how they open and lock, and clean up.

In-house installers — never subcontractors

Family-owned since 2011

4.8★ from 600+ Google reviews

0% APR financing on approved credit

Our Work

Window Replacements by Our Crews

Real Windows Plus window jobs around Kentucky and Southern Indiana.

Anchorage KY window replacement bow window

Bow window · Anchorage

Replacement windows

Grid windows on a brick home

Windows Plus installer installing a new window in louisville ky

Installer at work · Louisville

window replacement louisville, ky

Window installation · Louisville

Windows Plus installed adding final touches to Lexington, KY window replacement project

Finishing touches · Lexington

Finished double-hung window replacement in Louisville KY

Double-hung on vinyl siding · Louisville

Reviews

What Homeowners Say About Their New Windows

★★★★★  4.8 average from 600+ Google reviews

★★★★★

“Great job, great windows — my wife and I love them.”

Justin P. · Google review

★★★★★

“The installation team are Windows Plus employees not contractors. They are very skilled professionals that arrived on time. … They left the house very clean.”

Dennis G. · Google review

★★★★★

“Dallas, Josh & Gavin installed new windows throughout the house… I was blown away by how quickly these guys were able to get all the windows installed, even while helping me contain my two large dogs. They even worked in the rain to put on all the finishing touches.”

Michelle D. · Google review

Read all reviews →

Before & After

Window Makeovers Near You

Real before-and-after photos from Windows Plus window jobs.

Georgetown windows Before window installation

Before

Before

Worn Windows in Georgetown

Old windows on a brick home, ready for replacement.

Compare window types →

Georgetown Window Replacement

After

After

Same Home, New Windows

New full-frame windows installed in the same openings.

See window replacement →

wood rot window in louisville

Before

Before

What Rot Looks Like

Soft, rotted wood at an old sill. A full-frame replacement lets us find it and deal with it before the new window goes in.

See current offers →

Service Area

Window Replacement Across Louisville, Lexington & Southern Indiana

Our window crews work throughout Jefferson County and the surrounding counties, Lexington and Central Kentucky, and Southern Indiana. Not sure we cover your area? Call and ask.

Louisville · Lexington · All service areas →

Bay FAQ

Bay Windows Questions

What’s the difference between a bay and a bow window?

A bay usually has three windows at sharper angles. A bow uses four or more windows in a gentle curve.

Do you replace existing bay windows?

Yes. We remove the old unit and install a new custom vinyl bay full-frame. We don’t do bay window repairs.

What are your windows made of?

Every window we install is a custom-built vinyl window.

Do you install replacement inserts?

No. Every window we install is a full-frame replacement — we remove the old window down to the opening and set a new frame.

How much do they cost?

It depends on the size, options and how many windows you’re replacing. You get a written price at a free in-home estimate. Right now: 50% off installation (labor only) plus 0% APR on approved credit. See current offers →

Do you repair windows?

No. We don’t do window repairs. When a window is worn out, we replace it with a new one built to fit your opening.

Ready for New Bay Windows?

Get a free in-home consultation and a written price. Right now: 50% off installation (labor only) plus 0% APR on approved credit.

Double-Hung · Casement · Sliding · Picture · Awning · All Window Types

*Installation discount applies to labor only; 0% APR on approved credit. See offer details.