Go Greener. Affordably.

Trusted financing for upgrades that make your home or building more efficient, safe, healthy and comfortable.

Preferred Contractor

Custom Air Systems

765 Housatonic Ave
Bridgeport, CT 06604

(203) 333-1906

Custom Air Systems

Contractor Type

Commercial
Residential

States of Operation

Specialty

Heating and Cooling and all related services

Approved Programs

NEIF EnergyPlus Loan

Use this Monthly Payment Estimator to compare different options and then the customer can click to apply for an instant credit decision. The contractor will see the application status immediately in their NEIF Contractor Portal.

Monthly Payment Calculator

NEIF EnergyPlus Special Rates

Simple interest low monthly payment options for heating, cooling, HVAC, roofing, windows, generators, plumbing, electrical, insulation and other home energy improvements.

Monthly Payment Calculator

NEIF Commercial Energy Finance

One-Stop Finance Solutions for Commercial, Industrial, Multi-Family and Municipal Energy Improvements.

Rate Calculator

Xcel

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).

Custom Air Systems

Custom Air Systems

Contractor Type

States of Operation

Specialty

Approved Programs

NEIF EnergyPlus Loan

NEIF EnergyPlus Special Rates

NEIF Commercial Energy Finance

Xcel

Affiliations