Exceptional Window Solutions Built to Last
Experience, Precision, and Performance You Can Trust
When it comes to upgrading your windows, quality craftsmanship and the right materials make all the difference. At Cohen Construction, we bring years of experience in home construction to every window installation project. Our expert team carefully evaluates your home’s needs and delivers solutions that maximize energy efficiency, improve natural lighting, and elevate your property’s appearance.
We understand that every home is unique. That’s why we offer a wide range of window styles—from classic double-hung to modern casement windows—each designed to complement your home’s architecture and withstand harsh weather conditions. Whether you’re replacing outdated windows or planning new construction, Cohen Construction ensures reliable and lasting results.
Professional Window Installation Services
Our window installation services go beyond the basics. We take a comprehensive approach, starting with an in-depth consultation to help you select the best type of windows for your home’s style and your specific performance goals. Our installers use the latest tools and techniques to ensure a seamless, airtight fit that prevents drafts and moisture infiltration.
Every window we install is built with energy efficiency in mind. By using high-performance materials and precision installation methods, we help reduce your heating and cooling costs while increasing comfort. Trust Cohen Construction to deliver quality, efficiency, and peace of mind from start to finish.
Window Replacement Solutions
Older windows can drag down your home’s efficiency, appearance, and overall value. Our window replacement service is designed to eliminate those issues with minimal disruption to your daily life. We remove your outdated units and replace them with high-performance windows that boost energy savings, reduce outside noise, and improve your indoor comfort.
At Cohen Construction, we only work with trusted window manufacturers that meet our strict standards for quality, durability, and performance. We offer a range of frame materials, glass options, and design features to suit your preferences and budget. Our team works efficiently and carefully to protect your home during the process, ensuring a clean and polished final result.
What sets us apart is our attention to detail. From the moment we assess your current windows to the final walkthrough, we ensure every step is handled with professionalism and precision. Your satisfaction is our highest priority, and it shows in every window we install.


Contact Us Today!
A member of our team will be in touch shortly.

Haley Green2025-07-01Trustindex verifies that the original source of the review is Google. They did an excellent job on our siding, very impressed! Nick Jones2025-06-26Trustindex verifies that the original source of the review is Google. Cohen Construction was amazing to work with. They had helped me work through a complicated insurance situation from start to finish. They are real experts and made a frustrating process simple and easy. The work was top quality and we are incredibly happy with how our house looks. They were timely, communicated thoroughly, and were just a pleasure to work with. I would recommend this company to anyone. Tyler Brisbin2025-06-25Trustindex verifies that the original source of the review is Google. Such amazing work! Trevor was so easy to work with! Blair Ehmke2025-06-25Trustindex verifies that the original source of the review is Google. Don't hesitate to reach out to these guys. Honest, reliable, trustworthy and great quality. Best part is they're family owned! Hunter Stenberg2025-06-20Trustindex verifies that the original source of the review is Google. Cohen Construction installed my new gutters. They made it a fast, easy and painless process Renee Johnson2025-06-18Trustindex verifies that the original source of the review is Google. Excellent company to work with. Very professional, informative, great work ethic and most of all honest! I was pleased with my new siding and gutters. Cleaned up after the job too! Trevor and his wife Abby were far superior to ALL other contractors I had giving me quotes. You can truly trust this company. You want them on your side and working on your home! 10 stars I would say. Highly recommend! Kirsten Ooley2025-06-18Trustindex verifies that the original source of the review is Google. Trevor at Cohen Construction exemplifies professionalism, responsiveness, and top-tier customer service. The crew arrived on time, stayed focused, and made sure the job was done right. My repairs were completed properly, and my new roof looks fantastic! I couldn’t be more pleased with the results. Thank you Trevor! Katie Anderson2025-06-16Trustindex verifies that the original source of the review is Google. Cohen Construction and the team take pride in doing things the right way. Their work is top-quality, professional, and built to last. Whether it’s a small repair or a full roof replacement, they treat every job with care and attention to detail. Couldn’t recommend more!!! Kaleb Schultz2025-06-15Trustindex verifies that the original source of the review is Google. Our insurance company recommended we use Cohen Construction after strong winds caused damage to our roof. They were able to accommodate us on very short notice. You’ll immediately notice their passion and expertise in this field. I would highly recommend Cohen Construction to any homeowner in need of exterior repair work! Tim Ernster2025-06-15Trustindex verifies that the original source of the review is Google. Trevor responded the same day for our emergency roof repair, quickly assessed the issue, and had a crew out right away. Great communication throughout, from the patch work to coordinating with insurance and scheduling the full repair. Would definitely do business again.

Energy-Efficient Window Installation
Smart Solutions for Comfortable, Cost-Saving Homes
Choosing energy-efficient windows is one of the smartest investments you can make for your home. Not only do they reduce your energy bills, but they also enhance indoor comfort, lower your carbon footprint, and contribute to a more sustainable lifestyle.
Our energy-efficient windows are designed with advanced glazing, low-emissivity coatings, and insulated frames to keep your indoor temperature consistent year-round.
These features minimize heat loss in the winter and block solar heat in the summer—meaning less work for your HVAC system and more savings for you.
Cohen Construction proudly provides expert energy-efficient window installation in Buffalo, MN and surrounding areas. We’ll help you choose the ideal window type for your climate zone, personal style, and budget, ensuring long-term performance and satisfaction. Our commitment to craftsmanship and quality materials guarantees windows that last and perform under all conditions.
Haley Green2025-07-01Trustindex verifies that the original source of the review is Google. They did an excellent job on our siding, very impressed! Nick Jones2025-06-26Trustindex verifies that the original source of the review is Google. Cohen Construction was amazing to work with. They had helped me work through a complicated insurance situation from start to finish. They are real experts and made a frustrating process simple and easy. The work was top quality and we are incredibly happy with how our house looks. They were timely, communicated thoroughly, and were just a pleasure to work with. I would recommend this company to anyone. Tyler Brisbin2025-06-25Trustindex verifies that the original source of the review is Google. Such amazing work! Trevor was so easy to work with! Blair Ehmke2025-06-25Trustindex verifies that the original source of the review is Google. Don't hesitate to reach out to these guys. Honest, reliable, trustworthy and great quality. Best part is they're family owned! Hunter Stenberg2025-06-20Trustindex verifies that the original source of the review is Google. Cohen Construction installed my new gutters. They made it a fast, easy and painless process Renee Johnson2025-06-18Trustindex verifies that the original source of the review is Google. Excellent company to work with. Very professional, informative, great work ethic and most of all honest! I was pleased with my new siding and gutters. Cleaned up after the job too! Trevor and his wife Abby were far superior to ALL other contractors I had giving me quotes. You can truly trust this company. You want them on your side and working on your home! 10 stars I would say. Highly recommend! Kirsten Ooley2025-06-18Trustindex verifies that the original source of the review is Google. Trevor at Cohen Construction exemplifies professionalism, responsiveness, and top-tier customer service. The crew arrived on time, stayed focused, and made sure the job was done right. My repairs were completed properly, and my new roof looks fantastic! I couldn’t be more pleased with the results. Thank you Trevor! Katie Anderson2025-06-16Trustindex verifies that the original source of the review is Google. Cohen Construction and the team take pride in doing things the right way. Their work is top-quality, professional, and built to last. Whether it’s a small repair or a full roof replacement, they treat every job with care and attention to detail. Couldn’t recommend more!!! Kaleb Schultz2025-06-15Trustindex verifies that the original source of the review is Google. Our insurance company recommended we use Cohen Construction after strong winds caused damage to our roof. They were able to accommodate us on very short notice. You’ll immediately notice their passion and expertise in this field. I would highly recommend Cohen Construction to any homeowner in need of exterior repair work! Tim Ernster2025-06-15Trustindex verifies that the original source of the review is Google. Trevor responded the same day for our emergency roof repair, quickly assessed the issue, and had a crew out right away. Great communication throughout, from the patch work to coordinating with insurance and scheduling the full repair. Would definitely do business again.
Family Owned and Operated
Locally Owned
Free Inspections and Estimates

