
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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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 […]
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Celebrating Career Milestones
Read more: Celebrating Career MilestonesLast month, Epsilon gathered at our Maynard headquarters to celebrate one of our cherished traditions – celebrating our people! The event provided a chance to look back on our journey together, acknowledge the values that have guided us, and recognize employees reaching significant milestones in their careers. This year, we […]





