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About Us


After years of working for some of Long Island’s largest home improvement companies, Joseph Altobelli started his own home improvement company in 1998. His belief is that “The most important thing we build is trust”.

Joseph Altobelli

HI Tech Home Improvements, Inc. is proud of its reputation of excellent service and quality craftsmanship. We maintain a standard of excellence based on customer satisfaction.  Our attention to detail, individual service, quality products and factory trained staff and installers have brought praise and referrals from our customers.


When you hire HI Tech, we are dedicated to treat every job as if it were our own home. We have the experience, and man power to keep project running on time and within budget. 

  • Family owned and operated

  • Licensed in Nassau and Suffolk Counties

  • Specialty contractor focusing on specific areas

  • Fully insured employer with workman’s compensation and Liability coverage

  • Company employee workers are drug tested and pass a background check

  • Owner present on all jobs

  • A+ rating with the Better Business Bureau

  • Certified GAF Roofing Contractor

  • Winner of the Alside Award of Excellence for siding and window installation

  • VSI Certified (Vinyl Siding Institute)

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