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      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
  • Inflation Reduction Act

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

BPI Gold Star
pseg home performance parter, green team LI
NYSERDA, contractor, green team LI
Pearl Certification Logo, Pearl Certification Long Island, Green Team Long Island Pearl Certification
Building Performance Association | Green Team LI | Long Island, NY
Energy Star: 2023 Contractor Of The Year For Sustained Excellence Award Winner
EPA Lead Safe

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
  • Inflation Reduction Act

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