Services expertise in Central Islip
Zavza Seal LLC
Waterproofing & Insulation Done Right
Keeping your home dry is our
Get A Free Estimate
Services We Offer in Central Islip
and crawl space
The Importance of
Waterproofing Your Basement
When planning your building, you want to prevent water leakages from the outside wall and ensure your building is hermetically sealed to any intrusion of water from the basement, the exterior wall envelope, or the roof. Zavza Seal is the foremost waterproofing service provider for residential and commercial properties in Central Islip. Our team of trained experts will develop a detailed estimate for your project and make sure that your home or building stands the test of time.
Zavza Seal is an expert serving basement waterproofing Central Islip residents. Our team of dedicated waterproofing professionals are available at anytime to be of service. Just give us a call and we are happy to meet you for a FREE estimate.
why hire us?
We focus only on waterproofing and insulation to ensure you work only with the best
We use only best in class materials to ensure years of uncompromising performance
We deliver quality work at reasonable prices
5 Star Service
Our team is committed to delivering 100% customer satisfaction
Request a Consultation
Fill out our online form and share
with us your needs
Schedule a Meeting
We set up a phone call and a subsequent meeting on location to understand the size of your project
Quote / Contract
We deliver a quote for your work and if you agree provide a contract to start the job
Our team of experts performs the work on location
Our project manager ensures you are completely satisfied with the results
5 star google &
home advisor reviews
I received a few quotes to get the walls in my home filled in with blown in insulation. Zavza Seal was affordable and they did an excellent job.
They were very concerned with cleaning up, which I appreciated. I felt the difference in my home immediately. No more freezing cold walls. I recommend them, hands down.
Our experience with Zavza Seal was wonderful and smooth. The crew is well organized. They listen to your plans. They showed out in time. They left everything clean. They did an amazing job! I highly recommend this company.
Efficient, courteous and responsible workers. The job was quoted as being completed in 2 days but more work was required and they returned on the 3rd day and completed the job without additional charges. They reinsulated my crawlspace (not an easy job). I recommend Zavza Seal without reservation.
Couldn’t be more satisfied with the job Zavza Seal did. Brendan and Jake were accommodating, fair and extremely knowledgeable. Their team worked incredibly hard that day under difficult conditions and did a great job. I manage a multi-unit HOA and we will definitely be using them again.