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  • Home Efficiency Services
      1. Energy Audits
        1. About our Audit Report
        2. Certifications
          1. Pearl Certification
      2. Financing & Incentives
      3. Insulation
        1. Cellulose Insulation
        2. Spray Foam Insulation
        3. Air Sealing
        4. Foam Board
        5. Building Envelope Work
  • Solar
      1. The Benefits of Solar Power
      2. Why SunPower Solar with GTLI?
      3. Case Studies & Solar Project Gallery
      4. Financing & Incentives for Solar Services
      5. Frequently Asked Questions
  • Heating & Cooling Services
      1. Heating, Ventilation & AC
        1. Oil to Gas Conversions
        2. Heating
        3. Air Conditioning
        4. Ductwork
        5. Air Source Heat Pumps
        6. Ductless Mini-Splits
      2. HVAC Maintenance & Service Agreements

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  • About Us
  • Blog
  • Testimonials
  • Refer a Friend

Services

  • Home Efficiency Services
    • Energy Audits
      • About our Audit Report
      • Certifications
        • Pearl Certification
    • Financing & Incentives
    • Insulation
      • Cellulose Insulation
      • Spray Foam Insulation
      • Air Sealing
      • Foam Board
      • Building Envelope Work
  • Solar
    • The Benefits of Solar Power
    • Why SunPower Solar with GTLI?
    • Case Studies & Solar Project Gallery
    • Financing & Incentives for Solar Services
    • Frequently Asked Questions
  • Heating & Cooling Services
    • Heating, Ventilation & AC
      • Oil to Gas Conversions
      • Heating
      • Air Conditioning
      • Ductwork
      • Air Source Heat Pumps
      • Ductless Mini-Splits
    • HVAC Maintenance & Service Agreements

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Green Team LI is proud to be the national winner of Energy Star's Home Performance Contractor of the Year award

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Building Performance Association | Green Team LI | Long Island, NY

Contact Us

Green Team Long Island

332 Dante Ct
Ste B
Holbrook, NY 11741

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serving all of nassau and suffolk counties, long island, new york

  • Home Efficiency Services
    • Energy Audits
      • About our Audit Report
      • Certifications
        • Pearl Certification
    • Financing & Incentives
    • Insulation
      • Cellulose Insulation
      • Spray Foam Insulation
      • Air Sealing
      • Foam Board
      • Building Envelope Work
  • Solar
    • The Benefits of Solar Power
    • Why SunPower Solar with GTLI?
    • Case Studies & Solar Project Gallery
    • Financing & Incentives for Solar Services
    • Frequently Asked Questions
  • Heating & Cooling Services
    • Heating, Ventilation & AC
      • Oil to Gas Conversions
      • Heating
      • Air Conditioning
      • Ductwork
      • Air Source Heat Pumps
      • Ductless Mini-Splits
    • HVAC Maintenance & Service Agreements
  • About Us
  • Blog
  • Testimonials
  • Refer a Friend

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