Go Greener. Affordably.
Trusted financing for upgrades that make your home or building more efficient, safe, healthy and comfortable.
National Energy Improvement Fund Approved Contractor Seal

A1 Heating & Air Conditioning

11 Hulse Rd
East Setauket, NY 11733
(631) 331-2102

A1 Heating & Air Conditioning

Contractor Type

Commercial
Residential

States of Operation

NY

Specialty

  • Heating and Cooling and all related services

Approved Programs

NEIF Energy Plus Home Improvement Payment Plan

Explore the options below for simple-interest, low monthly payment financing for heating, cooling, HVAC, and other home energy improvements with NEIF’s EnergyPlus Loan. 

Trusted Commercial Financing for Xcel Energy Trade Partners and Customers. In addition to valuable rebates for qualifying improvements, Xcel Energy – Colorado offers tailored, one-stop-shop financing solutions for your energy-efficiency upgrades through the National Energy Improvement Fund (NEIF).

Affiliations