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Bay St. Louis, MS, Window & Door Replacement Services

Window World of Southern Mississippi offers complete window, door and siding services for Bay St. Louis homeowners. Our energy-efficient products are installed to withstand coastal weather while improving comfort, security and curb appeal. Schedule your free estimate today with the local window company you can trust.

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Your Trusted Bay St. Louis Window Company

At Window World of Southern Mississippi, we help Hancock County homeowners protect their homes from coastal weather while enhancing beauty, energy efficiency and long-term value. With expert installation, durable products and a strong limited lifetime warranty, we offer window, door and siding installations designed for life on Southern Mississippi’s coast.

Hancock County Replacement Windows

When it comes to replacing windows, durability and efficiency are key. Our windows are built to handle the humidity, salt air and temperature swings that come with Gulf Coast living. As a trusted local window company, we install:

Every window is professionally installed for a tight, secure fit that helps maintain year-round comfort while reducing energy costs.

Doors Bay St. Louis, MS, Homeowners Trust

A properly installed door offers more than just security. It plays a major role in your home’s efficiency and curb appeal. That’s why we offer full-service door replacement, offering entry doors, sliding patio doors, French doors and storm doors.

Each option is designed to provide strong insulation, smooth operation and weather resistance against Southern Mississippi’s conditions. From front entry upgrades to back patio access, Window World ensures your doors are built to last.

Durable, Stylish Siding Installation Services

Maintaining your home’s exterior shouldn’t be a constant battle against weather damage. That’s why we offer siding Bay St. Louis residents trust for strength, minimal maintenance and long-term value.

Our siding products resist warping, fading and cracking, even in the face of high humidity and storm activity. With professional installation from Window World, you can enjoy years of protection and better energy efficiency.

Products Built For Southern Mississippi Living

Life along the Mississippi Sound offers incredible beauty — but also brings unique challenges for homeowners. From salty coastal air to hurricane threats, local homes require exterior products that stand up to every season. Our windows, doors, siding and storm protection products are engineered to meet these demands. We supply solutions that help protect your home while keeping energy bills under control.

Proud To Serve Bay St. Louis Homeowners

Bay St. Louis is known for its scenic shoreline, vibrant Old Town district and close-knit community. Locals enjoy everything from seaside views on Beach Boulevard to cultural events and waterfront festivals.

Whether your home is tucked into Cedar Point, closer to downtown or throughout Hancock County, Window World of Southern Mississippi is proud to serve the community with exterior solutions built for coastal lifestyles.

Elevate Your Home Exterior With Window World

If you’re ready to upgrade your home with trusted doors and windows, Window World of Southern Mississippi is here to help. Contact us today to schedule your free estimate and experience professional service, superior products and peace of mind for your home.

Window World of Southern Mississippi

14231 Seaway Rd, Suite E3, Gulfport, MS 39503
(228) 400-4297
Hours:
Mon-Fri: 8AM-4PM
Sat & Sun: Closed

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Schedule Your Free In-Home Estimate Today

Are you ready to take on your next property upgrade? Window World is standing by to serve you! We specialize in services that enhance the efficiency and aesthetics of Southern Mississippi homes. Contact our expert door, siding and window installers to schedule your free estimate.

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What Our Customers Say

"The installers who came out and installed our gutters did an awesome job. The gutters look good are functioning how they were designed to function. They also cleaned up and it did not take them a long time to do the installation. Overall, my husband and l are pleased."

Stephanie S.

"I’m so pleased with my new Window Wold windows, good quality and they look great. I don’t hear the outside sounds like I use to, so that is good, it looks like a different house. They installer was very professional and listened to my concerns.The pricing was better than 2 other quotes I received and the warranty is the best!!"

Glenda W.

"Purchased replacement windows for our home. The pricing was fair and the consultant was awesome. The installation was excellent. Very professional and fast. The results were better than expected. High quality and look like they came with the house."

David E.

"We were very pleased with the service Window World provided. I had dreaded going through the process of getting our wood windows replaced but the workers completed the work in one day. We love our new windows!"

Diann L.

"My windows are beautiful. The service was great and really like that it was variety of styles to select from. As the temperature is dropping I can already tell a difference in how it feels inside. I'm loving it. I would highly recommend."

Kisha J.

"From start to finish Window World was a first class operation. The windows do in fact keep the hot or cold air out and maintain a comfortable temperature setting inside. I highly recommend Window World for all your window needs."

Emerson T.

"Front start to finish the staff was transparent and thorough. They answered every question I had and addressed every concern promptly. I felt like I had been doing business with this company for years and this is my first time. I look forward to using their services again. I highly recommend."

Dominike H.

"This company is full of friendly, knowledgeable and talented staff. Thank you Crystal for keep us posted on production! We had a exterior door and two windows installed. They look beautiful! Our installers were very professional!"

Reshonda R.

"My installer was prompt, thorough and efficient. He removed the old windows with care and installed the new windows with ease. He showed me how the windows worked and was very patient with me. He represented himself and Window World well."

Mieka A.

"I am very please with my windows, at the beginnings all questions I ask was answer, the guys that install them was very nice, answer all my questions, showed me how to operate windows and also clean up very well."

Barbara E.

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