Customer Testimonials

Denmarc Exteriors BBB Business Review

Linda – 07/19/2022

Denmarc is an excellent company to work with. Honest, reliable, and quality work.

Liane N. – 07/13/2022

Work was done on time Excellent work was done Our new bow window looks great Mark is very friendly and accommodating

Helen N. – 07/1/2022

The customer service, reliability, professionalism, & workmanship was outstanding! It was so good that I ordered more windows to be replaced!

Annette T. – 06/29/2022

From the moment I contacted them until completion of the job, DenMarc was an absolute pleasure to deal with- prompt, professional and courteous all the way. They truly transformed the look of my house and I would gladly recommend them to anyone looking to upgrade their home!

Nicholas and Marilee – 05/11/2022

Denmarc did an outstanding job with our new windows and siding. Professional and reliable throughout the whole project. Would absolutely recommend them to anyone!

Karen P. – 04/25/2022

Marc and his crew were very professional and did a fantastic job when vinyl siding my home. Great attention to detail, courteous and hard-working.

Whitney Liechti – 02/25/2022

We have used Denmarc Exteriors for several projects in our home and we could not be more happy with all of the work that was done. Marc is professional, hard working and does an incredible job. His pricing is very fair and the quality of work is impeccable!

Kim R. – 02/25/2022

Marc did a great job with installing my new windows, he was timely and knowledgeable and produced a great product

Patricia A. – 02/25/2022

Excellent experience-we had a new slider installed where we previously had a window. The work was done on time with minimal mess. I love my new slider!

Erika M. – 02/11/2022

Had a great experience with Marc. He and his crew member changed a storm door, fixed some siding, and did two minor window/door repairs in two hours. The work is impeccable, price was reasonable and he was very quick turn around from quote to install. Highly recommend.


Al P. – 02/11/2022

Replaced windows taken away. House left in order and clean


Robin C. – 02/11/2022

I highly recommended Denmarc Exteriors. They installed 2 sliders. Owner was quick to respond, work was completed in a reasonable time, price was right and product was great!

Marilyn – 12/15/2021

I’m very glad to say they were excellent in every way!

George T. – 12/15/2021

Excellent company to work with, we love the products, service price and installation was outstanding
The company cleaned up at the end of the installation, you would never know that the installers were in our home
I highly recommend Dnemarc for doors and windows

Colin K. – 12/15/2021

I highly recommend Denmarc Exteriors. A quality team installing quality products in a professional and timely manner. With new storm doors and complete house window replacements, we enjoy the comfort and ease of the windows and the security of new doors.

Chris S. – 12/15/2021

Denmark exteriors has done three homes of mine for windows and door work they are very professional the work is perfect and they always clean up behind themselves as if they were never there I highly recommend Denmark for any of your window or door exterior needs on one of the homes they had to patch a window in a home from 1890 and you couldn’t tell that the window was an original that type of work is extremely difficult I highly recommend Denmark windows and exteriors for your next job

John – 12/14/2021

Great work. Fairly priced. Impeccably clean and efficient. Replaced sliding door. Screened in my deck. Resided my house. I’ve gone back to Marc for several jobs.