Zeller Windows & Siding Inc.
With a stellar reputation in Merrillville, this window installation service stands out for its commitment to quality and customer satisfaction. Specializing in both window and siding installations, they offer a wide range of high-performance products that enhance energy efficiency and curb appeal. The skilled team is known for their attention to detail, ensuring that every project is completed to the highest standards.
Customers appreciate the friendly service and the thorough consultation process that helps them choose the perfect solutions for their homes. With flexible hours and a dedication to meeting client needs, this business is a top choice for those looking to upgrade their windows and siding.
Whether it's a simple installation or a complete home makeover, this team brings expertise and a personal touch to every job, making them a trusted partner for homeowners in the area.
Latest Feedback
- "The team did an amazing job replacing my old windows! They were professional, friendly, and really took the time to explain the process. I was impressed with how quickly they worked without sacrificing quality. My home looks so much brighter and more inviting now. Highly recommend their services!"
"I recently had siding installed, and I couldn't be happier with how it turned out. The crew was punctual and respectful, and they cleaned up thoroughly after the job was done. The new siding has not only improved the look of my home but also significantly reduced my energy bills. Fantastic experience from start to finish!"
"I was a bit nervous about the whole window installation process, but the staff made it so easy. They guided me through every step and answered all my questions patiently. The final result exceeded my expectations—my house looks stunning! It's such a relief to have windows that are both beautiful and energy-efficient. Would definitely recommend to anyone looking to upgrade their windows."
Customer Reviews
What People Say
Takeshi Duke
July 15, 2025
What a fantastic experience! I had siding installed, and the crew was prompt, friendly, and efficient. They took the time to answer all my questions, which made me feel at ease with the process. I was also impressed with how tidy they left my property after the installation was complete. The only downside is that their office hours are a bit limited on the weekends, which made it challenging for me to reach them. Still, the final look of my house is stunning, and I’m genuinely happy with my decision to go with this company.
Michael Kato
June 22, 2025
I just had my windows replaced and am absolutely thrilled! The installation was seamless, and the staff were a joy to work with. Highly recommend them for anyone looking to upgrade their windows!
Karen Draper
December 9, 2024
After weeks of researching different companies, I chose to go with this team for my window installation, and I’m so glad I did! The initial consultation was thorough, with a representative walking me through various options and helping me choose what would work best for my home. The installation team arrived right on time and were very respectful of my space—wearing boot covers and cleaning up after themselves. The windows look gorgeous and have already made a noticeable difference in reducing outside noise. I was pleasantly surprised by the transparency in pricing. They provided a detailed breakdown, so I knew exactly what I was paying for. One small area for improvement would be to expand their weekend hours, as I found it a bit inconvenient to only have Saturday mornings available. But overall, this experience exceeded my expectations, and I would definitely recommend their services to anyone looking to enhance their home!
Sakura Jackson
March 28, 2024
I recently had new windows installed in my home, and I couldn't be more pleased with the results! The team was incredibly professional from start to finish. They arrived on time for both the estimate and installation, which I really appreciated. The quality of the windows is excellent, and I can already tell a difference in my energy bills! The only feedback I would offer is that they could improve their communication; I sometimes had to follow up for updates during the scheduling process. Overall, I highly recommend their service if you're looking for a reliable installation and quality products.
Today
Opening Hours
| Monday | 9 AM–7 PM |
|---|---|
| Tuesday | 9 AM–7 PM |
| Wednesday | 9 AM–7 PM |
| Thursday | 9 AM–7 PM |
| Friday | 9 AM–7 PM |
| Saturday | 9 AM–1 PM |
| Sunday | Closed |
How to go there
Location
Window installation service Loc: 41.4701 / -87.275
Plan your visit
Weather
- Merrillville
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