About Us

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Island Installation Inc. is a trusted, family-owned business proudly serving Suffolk and Nassau Counties with over 25 years of experience in professional plumbing, electrical, HVAC, and boiler services.

From small residential jobs to large-scale commercial projects, our certified and licensed technicians are committed to delivering top-quality workmanship with clean, efficient, and reliable service. Whether you’re planning a renovation, upgrading your heating system, or switching from oil to gas — we’re here to help, every step of the way.

• All phases of Plumbing
   
• Residential & Commercial Electrical Work
   
• HVAC System Installation & Maintenance
   
• Boiler Services (Oil & Gas)
   
• Mini-Split Systems
   
• Oil-to-Gas Conversions
   
• NY State Certified Gas Inspections (Task 86/87 Qualified)