About Us

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About Us: For over 25 years, SMS leads New England in Indoor Environmental services having served over 13, 000 clients including homeowners, real estate agents, property managers, facility directors, contractors, developers, federal, state and local entities.  Local owner, Steve Timpany and VP, Nancy Yannuzzi are experience speakers/presenters on mold remediation, investigationsindoor environments and green building issues at National and Local trade groups.  In addition are experienced expert witnesses, trainers, inspectors and remediators. We have extensive experience in diagnostics, management and specification development of microbial remediation and air duct cleaning projects, IAQ/IEQ and green building practices. 

Memberships: We are members of the following: 

Indoor Air Quality Association (IAQA) 1995 - Present

Green Committee 2009 - 2014

Education Committee 2012 - 2016 (vice chair 2014); Subcommittee to Develop New Classroom Course Criteria (2014)

Government Affairs Committee 

US Green Building Council (USGBC) 2007 - 2018

National Air Duct Cleaners Association (NADCA) - Present

New England Association of Home Inspectors (NE ASHI) - Present

Society of Women Environmental Professionals (SWEP) (1996 - 2003); Executive Board 9 years; Co-chair 3 years; Program Committee 9 years


Council-Certified Indoor Environmental Consultant (CIEC) - since 2006

LEED AP - since 2007

Certified Energy Manager (2015 - 2018)

SC General Contractor's License (2009 - 2013)

Certified Mold Remediator

MA Pesticide Applicators License

MA Home Improvement Contractors License


  • Indoor

SMS Indoor Environmental Cleaning - Massachusetts

SMS Indoor Environmental Cleaning
Address: 11 Awl Street Medway, MA 02053
Phone: (508) 533-9696

© 2020 SMS Indoor Environmental Cleaning. All Rights Reserved