Green Team LI | Top-Rated HVAC Repair in Holbrook, NY
332 Dante Ct Ste B, Holbrook, NY 11741
Meet the Team
Green Team LI was founded by Jay, a local professional with a deep background in environmental science and engineering from MIT. His career, which began in environmental cleanup, naturally evolved into a passion for improving home energy efficiency right here on Long Island. Starting with energy audits from his garage in 2009, the company grew by adding the insulation, HVAC, and solar services homeowners asked for to solve their specific comfort and energy problems. Today, as a NYSERDA-accredited company based in Holbrook, Green Team LI focuses on providing comprehensive, science-backed solutions. From air sealing and insulation to advanced heat pump installations and solar panels, our goal is to help our neighbors achieve a more comfortable, healthier, and energy-efficient home while navigating available financial incentives.
Property Service Solutions
- HVAC installation or replacement
- Insulation installation
- Building energy audit
Questions and Answers
What is involved in your free home energy audit for Long Island residents?
Our NYSERDA-accredited energy audit is a thorough assessment of your Holbrook home. A certified expert will use diagnostic tools to pinpoint where your home is losing energy, such as through drafts or inadequate insulation. The audit provides a clear, actionable report detailing which upgrades—like air sealing, insulation, or HVAC improvements—will deliver the best comfort and energy savings for your specific house, all while helping you understand available local incentives.
Can you help with common boiler pressure or thermostat issues in Holbrook homes?
Absolutely. Our HVAC services include diagnosing and repairing common local issues like fluctuating boiler pressure and thermostat malfunctions. We understand how these problems affect your home's comfort and efficiency, especially during our variable seasons. Our team can perform precise adjustments, repairs, or recommend a system upgrade, such as a modern heat pump, to provide more reliable and efficient temperature control for your household.
What types of insulation do you install, and how do they improve home comfort?
We specialize in installing dense-pack cellulose and spray foam insulation, chosen based on your home's specific needs from our energy audit. Proper insulation is key to maintaining consistent temperatures, reducing drafts, and lowering energy bills. By filling gaps in attics, walls, and basements, we help create a more sealed and comfortable living environment in your Holbrook home year-round.
Business Location & Hours
| Mon: | 7:00 AM - 9:00 PM |
| Tue: | 7:00 AM - 9:00 PM |
| Wed: | 7:00 AM - 9:00 PM |
| Thu: | 7:00 AM - 9:00 PM |
| Fri: | 9:00 AM - 9:00 PM |
| Sat: | Closed |
| Sun: | Closed |















