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

Air Doctor LLC, Heating and A/C Specialists

6115 Appletown Road
Boonsboro, MD 21713
(301) 799-7200

Air Doctor LLC, Heating and A/C Specialists

Contractor Type

Residential

States of Operation

MD
WV
PA
VA

Specialty

  • 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.
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