Dennis C.
8/3/2022
David at Boulder Sealwize did what he quoted and the charges were as quoted. :) My job was to seal a 629 sq ft paver patio. It required cleaning and filling in the polymeric sand and then sealing...
Boulder Sealwize
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816 W Willow St
Louisville, CO 80027
Boulder Sealwize is a reputable company based in Louisville, CO, specializing in providing professional sealcoating services for residential and commercial properties.
With a focus on enhancing and protecting outdoor surfaces, Boulder Sealwize offers top-quality sealcoating solutions to help maintain and extend the lifespan of driveways, parking lots, and other paved areas.
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Reviews
4.013 reviewsPeggy W.
4/16/2025
Ramsay bought David's business, using Sealwize products. Ramsay is great, punctual, efficient, skilled, knowledgeable. I have used Sealwize for twenty years, and my deck looks great after 25...
Frances M.
7/25/2024
Deck stain. I paid @ $1,5000. 00 (down the drain) What should have taken one day took three. Ramsay came back and did sand the part that was looking poorly, but then he applied a second coat of...
Gloria O.
8/12/2022
We've used David for years. He has kept our deck looking like new. I highly recommend his service and yearly application to keep it fresh.
Cameron M.
8/3/2022
As a (relatively) new homeowner, maintaining and fixing your home by yourself is STRESSFUL. After neglecting it for several years, I finally got around to powerwashing my backyard deck but gave up...
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