Welcome! Please take a look around our site to get a better understanding of not only the window caulking replacement we do but the additional weatherproofing services our company can provide for your next project.
Call or drop us a line. We look forward to hearing from you.
We’re confident you’ll be satisfied with our workmanship, which is why we offer a 100% satisfaction guarantee. If not completely satisfied, just let us know before leaving your job.
We believe in the quality and durability of the products we use, which is why we offer a one year warranty against sealant failure, giving you peace of mind and confidence in your purchase.
Excellent to work with and competitively priced.
Absolutely the best at sealing and recalling windows.
Sealant Specialists provided excellent service on my home! They were professional and paid attention to my budget. They sealed a large bay window that had problems and inspected my... read more home for other issues. I highly recommend Sealant Specialists!
As a board member from Saddlewood Home Owners Association, We hired Dwayne and his crew to remove and install new caulking around all windows and doors for our complex of... read more 17 building ( 68 units ). We will definitely use his services again. Dwayne and his crew did an awesome job completing the job early. The crew was very careful around all flower beds and residents yard decorations, with nothing be damaged.The crew was always very neat and did a great job of clean up every night before leaving for the day. We would hire them again.
Dwayne and his crew were amazing! They resealed all of our windows on the exterior of our home. They look brand new! Great communication, great customer service and exceeded... read more our expectations. HIGHLY recommend!
Sealant Specialists did caulking work on our building. They were friendly and courteous, on schedule, prompt and did a great job.
Dwayne did a great job caulking my windows. He was able to complete the job and squeeze us in before winter. He kept me informed and answered all... read more of my questions. I will definitely use his company again if needed.
Workers were very professional and polite . They sealed around our windows and doors . Happy with the work they did .
I had the opportunity to work with Dwayne Grimmett and members of the Sealant Specialists team in order to diagnose & resolve a long-term water issue at my home. Mr.... read more Grimmett and his colleague arrived at my home before the scheduled appointment time and conducted a thorough inspection and assessment of our window sealants and surrounding exterior surfaces. After carefully setting up and removing their ladders from our landscaping, they returned to reposition a small amount of mulch that had been displaced during the process. Mr. Grimmett provided an ‘on-site’ assessment that was easy to understand and determined his services would not be required in order to remedy our situation. Although his services were not required, Mr. Grimmett did offer insightful suggestions as to how we might proceed in addressing this matter. Sealant Specialists understands the importance of building & maintaining Customer relationships based on integrity, quality, and Customer Care. I would strongly recommend this Company to anyone seeking interior or exterior sealant services.
Can’t say enough great things about this company. I contacted them last week for re-caulking of my windows. A couple days later Dwayne came out to measure and... read more sent me a quote, and a couple days after that the work was done. And a phenomenal job I must add. Anyone looking for re-caulking I highly recommend Sealant Specialists, LLC in Mokena. You won’t be disappointed.
Dwayne and his guys did an amazing job sealing all the windows, doors, and around garage doors! The corrected some other stuff I had no clue about! Just... read more a great company and great employees!
My experience with Sealant Specialists was amazing from the start. It was clear from the initial consultation that Dwayne would be providing me a no nonsense and accurate depiction of... read more what my home needed and why it was so important. In our case it was replacing poorly installed exterior window caulking from the initial builder. Dwayne provided a detailed description of the work that would be done, the products he would be using and the timeline for the start and finish of the work. Most importantly he was not pushy in any way. I’m ecstatic at the quality and appearance of the completed window repairs. My wife and I are confident that we have protected our investment with this essential repair. Thanks again to Dwayne and his team from Sealant Specialists for helping us protect our home from the elements.
Hi, Used Sealant Specialists for removing caulk on all my windows and recaulking plus to paint lintels as part of preventive maintenance. I am posting this after 2 weeks of... read more service completion to make sure it is holding up. We had heavy rain days plus high temperature week on south facing windows and the work is holding well. The finish is clean much like original. On the interior had them recaulk the under counter sink and the back splash. It is looking clean now. I felt pricing was on higher side but I don’t feel bad about it due to quality of work appearing good and their attention to detail. I will definitely recommend them. Will post a year later to update on how it held against the winters. Regards, MS
Sealant Specialists Dwayne Grimmett and his associates arrived bright and early and prepared to caulk my windows and large patio door. I must say that the attention to detail... read more that Dwayne and his crew showed when completing my job was impeccable. It is refreshing to work with a company that provides a high quality service and stands behind their work. Sealant Specialists will be my choice for future jobs. I highly recommend them. Ken Simonich Lemont, Il
I reached to Dwayne at Sealent Specialists because I had a leak in my bay window ceiling that I thought was related to my windows needing to be re-caulked. From... read more the moment I started talking with Dwayne, describing my issue, I received his undivided attention. Dwayne listened and although he didn’t think it was going to be a caulking issue, he walked me through some things to look at around my window in order to eliminate the caulk as the problem. The service did not stop there. In order to be certain, Dwayne was able to find time in his schedule to come out and do a onsite inspection.He spent a long time looking at what could be causing my leak. With his professional guidance he was able to lead me in the direction on how to figure out where the leak was coming from. This was above and beyond what I would have ever expected from him considering we eliminated caulk being the issue. Although I have not yet used Dwayne’s services for sealing, as of this post, I am planning on working with him next year. If the time that Dwayne takes with his customers is anything like the way he completes a job, I am already convinced that he will do a great job.






