GranSasso Inc.

GranSasso Inc.

GranSasso Inc. BBB Business Review

LICENSED AND INSURED
​SUFFOLK LICENSE # 54915
NASSAU LICENSE # H42002900

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Build Your Dream Pool With us

GranSasso Inc. is your trusted partner for professional swimming pool maintenance, repairs, installations, and renovations. With over 20 years of industry experience, owner Frank Gransasso leads our veteran-owned and operated company with integrity and expertise. Our commitment to dependability, quality service, and clear communication sets us apart in the industry. From routine maintenance to complex repairs and stunning renovations, we strive to exceed your expectations and ensure your pool is always in top condition. Let us put your mind at ease and bring a smile to your face with our dedicated service and unmatched craftsmanship.  

Our Best Pool Services For You!

Pool Maintenance

Maintain your pool's perfection with our professional maintenance services. Our team handles everything, from cleanings to equipment checks, ensuring your relaxation and enjoyment.

Pool Repairs

Rely on our trusted team for expert pool repairs and maintenance. We promptly fix any issue to ensure your pool stays in top shape, providing endless enjoyment for years to come.

Installations/Renovations

Transform your pool with our expert installations and renovations. Our team handles everything, from upgrades to complete overhauls, ensuring your ultimate satisfaction.

what they say About Us

I hired them to soft wash my entire house, clean my exterior windows, shine my gutters, and pressure wash my driveway, sidewalk, and porches. I highly recommend Waterboys Pressure Washing!

Chad

These guys are awesome. Our house looks amazing! Definitely recommend!! I thought I needed to repaint my house, turns out I just needed Waterboys. They saved us so much time and money.

Jon

Very professional!! I told my wife last night prior to their scheduled arrival this morning, that everyone I had contact with was very professional and that’s the way you run a business!

Keith

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Our expert staff is always available to answer your questions!