CodeGreen Expands to Washington DC: Faster Approvals, Local Expertise, Proven Results

We’re pleased to share that CodeGreen has opened an office in Washington, DC. With this expansion, CodeGreen provides boots on the ground building code consulting and performance engineering expertise in the DMV. Our clients will have faster access to local regulatory approvals, a single coordinated team across services, and a proven approach shaped by years of experience on multi-disciplinary and complex projects. This move reflects our continued commitment to supporting clients in complex regulatory environments.

Integrated Services That Simplify Complex Projects

CodeGreen supports owners, developers, and tenants with a fully coordinated approach that spans the real estate lifecycle—from early planning and design through approvals, construction, occupancy, and ongoing building performance. Rather than delivering services in isolation, we integrate our expertise to help projects move efficiently at every stage while maintaining compliance and performance.

Our integrated services include:

Code & Compliance

Our code team manages the regulatory framework that governs building design, construction, and occupancy, helping clients avoid delays and streamline approvals:

  • Zoning analysis to inform early design strategy and project feasibility

  • Certificates of Occupancy management, guiding requirements toward timely approvals

  • Approvals and permitting coordination across agencies and jurisdictions

  • Violation tracking and dismissal, reducing risk and preventing project disruptions

  • Project tracking and sign-offs, including open application management

  • Expert consultation, providing guidance throughout the process

  • Document storage and archiving for organized, accessible records

Energy Performance & Sustainability (EPS)

Our EPS team helps clients meet energy and sustainability requirements in the DMV while improving building performance and advancing decarbonization goals:

  • DOEE/DOB Energy and Green Building Compliance for streamlined coordination with permitting

  • New Construction and Existing Building Commissioning including 3rd party Commissioning for DC and metro region

  • Energy Modeling and Energy Analysis for building system optimization and retrofits including renewable energy systems

  • Energy efficiency and decarbonization strategies aligned with local laws and climate targets

  • Building Performance Standards (BPS) compliance and reporting

  • Green certifications, including LEED, WELL, FitWELL, EnergyStar, BOMA 360, and similar programs

  • Sustainability program management and ESG reporting

Together, these services create a streamlined, coordinated experience—helping projects to remain compliant, efficient, and positioned for long-term performance.

What This Means for Clients in the DMV

White-Glove Service

CodeGreen is replicating the white-glove service we are known for in New York City—providing hands-on, start-to-finish support that reduces complexity for our clients.

This means acting as a true partner throughout the process. We coordinate across internal teams, agencies, and stakeholders, proactively manage approvals and compliance requirements, and make sure that every detail is tracked and addressed. Clients benefit from a single point of contact, clear communication, and a structured process that minimizes delays and uncertainty.

Our involvement extends beyond individual filings or milestones, we stay engaged to help clients adapt to evolving requirements, maintain compliance, and optimize building performance over time. This continuity improves efficiency, preserves institutional knowledge, and creates a smoother overall experience.

Local expertise that Accelerates Approvals

A critical part of this expansion is having boots on the ground. Unlike New York City’s single Department of Buildings, the DMV region includes many separate authorities, including the District of Columbia, Alexandria, Montgomery County, Prince George’s County, Fairfax County, and others, each with distinct requirements, processes, and expectations.

Our Washington, DC office is led by Sam Mason, Regional Director for Washington DC, and Richard O’Shields, Senior Compliance Specialist, and is supported by CodeGreen’s broader team of experts, including our New York-based team.

With Richard O’Shields on the ground in the region, CodeGreen brings immediate, hard-earned experience working directly with these jurisdictions. His familiarity with local agencies, reviewers, and permitting processes allows us to move projects more efficiently from day one, avoiding the learning curve that often slows down firms new to the area. This local knowledge dramatically improves timelines and predictability, helping clients avoid unnecessary delays and navigate approvals with greater confidence.

This structure allows us to remain responsive and accessible locally while also scaling quickly and bringing in the right expertise as projects require. Most importantly, it means clients benefit from professionals who understand both the local jurisdictions and the nation’s best practices we’ve refined in other complex markets.

Phased Expansion, Built on Proven Services

Our long-term vision is to offer the same full suite of services in Washington, DC that we currently provide in New York City.

  • Available today: Energy Performance &Sustainability (EPS) consulting and code compliance are core services where CodeGreen has decades of proven expertise. We’re already delivering EPS services in the region, with multiple active projects underway.

  • Expanding into: Environmental services, building on regional demand and evolving regulatory requirements.

Throughout each phase, our focus remains the same: delivering coordinated, high-quality services that simplify complex processes for our clients.

Why Choose CodeGreen

CodeGreen helps clients navigate approvals, permits, and building requirements with greater efficiency by combining deep regulatory knowledge with a practical, relationship-driven approach. In markets like New York City, many of our client relationships span more than 50 years and hundreds of projects, reflecting consistent value, institutional knowledge, and responsiveness. We’re bringing that same long-term, hands-on approach to the DMV as we continue to build our presence in the region.

One coordinated team across services

Clients benefit from a streamlined experience led by one primary point of contact, even when multiple services are involved. That person coordinates internally across CodeGreen’s teams, maintaining consistency, accountability, and clarity, without burdening clients with managing multiple project managers.

Regulatory expertise that helps prevent delays and rework

Our team brings firsthand experience with evolving building performance standards and regulatory frameworks. Having supported similar programs in New York, we understand the challenges, common pitfalls, and best practices, allowing us to help DMV clients navigate compliance more efficiently and with fewer surprises.

Long-term partnership, not one-off support

We focus on building long-term partnerships, not transactional engagements. That philosophy has shaped our success in other markets and remains central to how we operate in Washington, DC.

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Meet the DMV team

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CodeGreen Joins the Building Performance Partnership to Accelerate Building Decarbonization At Scale