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

R.H. Foster LLC - Lincoln

110 River Road
(207) 794-2200

R.H. Foster LLC - Lincoln

Contractor Type


States of Operation



  • Electrical & Plumbing (lighting, controls, generators, water heaters & treatment)
  • Geothermal, Solar & Other Energy Improvements
  • Whole House Home Performance with ENERGY STAR
  • Heating and Cooling and all related services

Approved Programs

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.

Efficiency Maine offers a variety of home energy loans and incentives to help you pay for energy upgrades. Maine homeowners can borrow up to $7,500 over 10 years with no fees and interest rates as low as 4.99%. Qualifying improvements include all improvements eligible for Efficiency Maine rebates.

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