MaGrann Associates

  • Energy Rating Services (Audits/Code Com)
  • Energy Diagnosis & Conservation
2401 Walnut Street
Philadelphia, PA 19103
(215) 280-8524
(856) 722-9227 (fax)
  • About

    MaGrann Associates is a building energy consulting and engineering firm specializing in energy efficiency and green building. We focus on bringing applied building science to the housing market.