SMS Indoor Environmental Cleaning Inc.

Business Information
For more than 36 years, SMS Indoor Environmental Cleaning Inc. has been a trusted partner in protecting the health, safety, and comfort of indoor environments across New England. We proudly serve homeowners, real estate professionals, property managers, facility directors, contractors, developers, and municipal, state, and federal organizations.

Our work centers on three critical services:
• Mold Remediation
• Rodent Feces & Urine Remediation
• Air Duct Cleaning

Led by Owner Steve Timpany and Vice President Nancy Yannuzzi, our team brings deep expertise to every project. Both Steve and Nancy are seasoned expert witnesses, trainers, inspectors, and hands on remediators, offering clients a rare combination of technical knowledge and practical field experience.

As a locally owned company, we take pride in delivering thorough diagnostics, precise project management, and detailed specification development for microbial remediation and air duct cleaning. Our background in IAQ/IEQ and green building practices ensures that every solution we provide is grounded in science, industry standards, and long term environmental health.

At SMS, we don’t just clean environments — we restore confidence in the spaces where people live, work, and thrive.





Services:
Mold Removal, Rodent Feces Removal, Mold Remediation, Duct Cleaning & Repair, Water Damage Restoration, Filter Replacement

Specialties:
Mold Removal, Rodent Feces Removal, Mold Remediation, Duct Cleaning & Repair, Water Damage Restoration, Filter Replacement

Associations:
Indoor Air Quality Association (IAQA), US Green Building Council (USGBC), National Air Duct Cleaners Association (NADCA), New England Association of Home Inspectors (NE ASHI), Society of Women Environmental Professionals (SWEP)

Languages:
English

Established:
1989