Why Epsilon?
We specialize in navigating the complexities of regulatory approvals for real estate, energy, and infrastructure projects. Since 1997, our team of experienced scientists, planners, and engineers has provided the expertise and clarity necessary to secure successful project approvals. We are committed to making permits happen, supporting over 3,000 projects across the northeastern United States in sectors ranging from environmental and energy to industry and community development. With Epsilon, your project moves forward with confidence, backed by decades of proven experience and dedicated professionals.
Services
With over 25 years of experience, we offer a diverse range of services that are among the best in their class.
Acoustics & Noise
Environmental Compliance
Air Quality
GIS
Coastal & Marine
Historic Preservation
Ecological Sciences
Real Estate Permitting
Markets
With expertise across various markets, we excel in cross-market collaboration
Energy
Commercial & Institutional Development
Offshore Wind
Transportation Infrastructure
Real Estate & Commercial Development
Industrial
Our Portfolio
Epsilon Associates has completed more than 3,000 projects in nearly all fifty states and several countries across the globe. We are a recognized industry leader in Boston real estate development and regional energy permitting. While we are always eager to share our many project successes, we have chosen to highlight only a select group of our more complex projects.
MEET THE TEAM
KNOWLEDGE CENTER
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Celebrating This Year’s Founding Principals Scholarship Recipient
Read more: Celebrating This Year’s Founding Principals Scholarship RecipientEpsilon Associates is pleased to recognize Allison Charron, a Maynard High School graduate and the 2026 recipient of the Epsilon Associates Founding Principals Scholarship. The $5,000 need-based award, presented in partnership with the Maynard High School Scholarship Committee, supports graduating seniors who plan to continue their education in STEM-related fields such as environmental science, biology, planning, engineering,…
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Boston’s Office-to-Residential Conversion Program: A Historic Preservation Success Story
Read more: Boston’s Office-to-Residential Conversion Program: A Historic Preservation Success StoryEpsilon Leverages Historic Tax Credits to help restore Boston’s historic buildings, fostering a resilient, sustainable, and inclusive urban environment. Boston’s Office-to-Residential Conversion Program has quickly become a model for the preservation and revitalization of the city’s historic neighborhoods. Designed to address the city’s growing housing needs and abundance of office space, the program allows property owners to…