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
Preferred Contractor

Proulx Oil and Propane

1 Simons Lane
Newmarket, NH 03857
(603) 659-7011

Proulx Oil and Propane

Contractor Type

Commercial
Residential

States of Operation

ME
NH
MA

Specialty

  • Electrical & Plumbing (lighting, controls, generators, water heaters & treatment)
  • 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. 

Efficiency Maine offers home energy loans to help income-eligible homeowners pay for energy upgrades, all without fees and with interest rates as low as 5.99%. Qualifying homeowners can borrow as much as $7,500 for unsecured loans.

Borrowers must receive pre-approval from Efficiency Maine to apply for Home Energy Loans for Income-Eligible Customers. If you have not yet applied for approval, please go to https://www.efficiencymaine.com/income-based-eligibility-verification/ for more information. If you do not have an approval, you may also apply for the NEIF EnergyPlus Loan. Please return to the application menu to select EnergyPlus. 

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