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50+ Years
experience
Emergency
services
Trusted HVAC, Plumbing & Electrical Services on Long Island
All Island Mechanical has been a trusted provider of HVAC, plumbing, electrical, and heating services on Long Island since 1964. As a three-generation family-owned business, we combine decades of hands-on experience with a commitment to customer satisfaction. Our licensed and insured technicians deliver prompt, reliable service for residential and commercial clients, including 24/7 emergency support.

We specialize in energy-efficient system installations, oil-to-gas conversions, and comprehensive maintenance programs. Our team prioritizes transparency, quality workmanship, and personalized solutions tailored to Long Island's unique needs. With a focus on innovation and customer care, we aim to be the region's leading choice for year-round comfort solutions.
Services
HVAC Repair Plumbing Services Electrical Services Oil to Gas Conversion Backup Generators Water Heater Repair Leak Detection HVAC Maintenance
Details
  • Year established: 1964
Highlights and features
  • We offer 50+ years of experience serving Long Island's HVAC and plumbing needs.
  • Our 24/7 emergency service ensures immediate support for urgent issues.
  • Family-owned operation with three generations of industry expertise.
  • Licensed and insured technicians for residential and commercial projects.
  • Specialize in energy-efficient system installations and oil-to-gas conversions.
Services
HVAC Repair
All Island Mechanical provides comprehensive HVAC repair and installation services for residential and commercial properties. Our licensed technicians handle emergency repairs, seasonal maintenance, and energy-efficient system upgrades. With 50+ years of experience, we ensure optimal performance for all major HVAC brands.
Plumbing Services
Our master plumbers offer full-service plumbing solutions including leak detection, water heater repair, and fixture installations. We handle both residential and commercial projects with 24/7 emergency availability. Services include drain cleaning, re-piping, and tankless water heater installations.
Electrical Services
All Island Mechanical's licensed electricians provide residential and commercial electrical services. We offer 24/7 emergency support for wiring issues, panel upgrades, and system installations. Services include EV charging stations, generator installations, and code compliance upgrades.
Oil to Gas Conversion
We specialize in oil-to-gas heating system conversions for Long Island homeowners. Our experts install energy-efficient natural gas systems that reduce heating costs by 30-40%. The service includes system sizing, installation, and guidance on tax credits for energy-efficient upgrades.
Backup Generators
All Island Mechanical installs and services Generac backup generators for uninterrupted power during outages. Our solutions run on natural gas or propane and automatically power entire homes or essential circuits. We provide installation, maintenance, and emergency repair services.
People
Carmine Aurigema
Founder
Carmine Aurigema established All Island Mechanical in 1964, building a foundation of integrity and technical expertise that continues through three generations of family ownership.
Jeff Aurigema
Owner/Manager
Jeff Aurigema leads daily operations, continuing his father's legacy with a focus on modern energy-efficient solutions while maintaining the company's commitment to personalized service.
Brandon Aurigema
Team Leader
Brandon Aurigema contributes to the business with specialized expertise in HVAC systems and a dedication to upholding the family's reputation for technical excellence and customer care.
Questions
What areas do you service?
We serve all of Suffolk County and Long Island, NY, including residential and commercial properties in East Setauket and surrounding communities.
Do you offer emergency services?
Yes, we provide 24/7 emergency HVAC, plumbing, and electrical services for urgent issues requiring immediate attention.
What HVAC maintenance services do you offer?
Our HVAC maintenance includes system inspections, thermostat calibration, coil cleaning, refrigerant checks, and performance optimization to ensure efficiency and longevity.
Can you help with oil-to-gas heating conversions?
Yes, we specialize in complete oil-to-gas conversions, including system sizing, installation, and guidance on available tax credits for energy-efficient upgrades.
Are your technicians licensed and insured?
All our technicians are fully licensed, insured, and trained to handle residential and commercial HVAC, plumbing, and electrical systems.
Reviews (1)
Eunice Titcomb
Aug 04, 2017 Report
Very very disappointed with this company. They charge you a visit for and estimate and then never send you the written estimate, even after several.