Local Law 97 Solutions by Henson Architecture: Expertise You Can Trust
As the city grapples with the challenge of climate change alongside increasing greenhouse gases, Local Law 97 stands as a groundbreaking policy that sets new emissions rules for New York City’s largest buildings.
Passed as part of the Climate Mobilization Act, Law 97 sets ambitious carbon emission limits on buildings, placing carbon caps designed to reduce greenhouse gas emissions significantly by 2030 and beyond.
For owners, compliance with LAW 97 represents more than a regulatory challenge: it also presents an opportunity to advance sustainability within the city’s infrastructure.
At Henson Architecture, we offer guidance to owners to navigate complex energy requirements, leveraging our expertise in historic preservation, adaptive reuse, and advanced sustainable retrofits.
How Local Law 97 Shapes the Future of NYC Buildings
Affecting most buildings larger than 25,000 square feet, Local Law 97 establishes carbon emission limits and positions NYC as a leader in urban green initiatives, aligned with citywide climate ambitions.
It focuses primarily on reducing emissions from existing buildings, recognizing that New York City's largest buildings contribute substantially to the city’s overall carbon footprint.

Owners seeking compliance must enhance energy usage and transition toward clean energy practices, achieving substantial GHG reductions in the process.
Put simply, Local Law 97 establishes emissions regulations that call for direct and indirect GHG limits, strongly motivating performance upgrades focused on efficiency.
Strict reporting and potential penalties are enforced via the NYC DOB, often working in tandem with Local Law 87 energy audits.
With 2024 compliance deadlines looming, building owners now face urgent requirements within Local Law 97’s framework.
Meeting the Demands of Law 97: Building Owners’ Key Challenges
For numerous building owners, Local Law 97’s requirements present a complex and often overwhelming challenge.
The DOB expects owners to report with precision and strictly meet emissions limitations set forth under the law.
Assessing energy use, determining a GHG baseline, and customizing a compliance plan aligned with new carbon emission limits are essential steps for owners.
Because Local Law 97 is placing carbon caps, owners have put forth ambitious emissions targets; this is about meeting both code and transforming building operations towards sustainability.
Making this change demands technical knowledge in energy analytics, upgrading building envelopes, modernizing HVAC systems, and integrating clean energy sources such as solar and renewables.
Marrying Preservation and Performance: Henson Architecture’s Unique Expertise
Our tailored solutions meet building owners at their point of need, addressing even the most complex of requirements.
With roots in 2003, Henson Architecture is an acclaimed practice focused on historic, restoration, and adaptive reuse projects.
We blend traditional craftsmanship with advanced technical expertise to Local Law 97 building emissions New York create sustainable outcomes, uniting historical value with modern performance.
Our deep experience with NYC’s most buildings, particularly heritage buildings, prepares us to strategically reduce greenhouse gas emissions without compromising the architectural and cultural significance of a property.
Expert hands are needed for NYC’s distinguished historic buildings, where sensitive, precision-driven solutions are paramount.
We excel in revitalizing older structures using sustainable retrofit strategies that advance both compliance and energy outcomes under the DOB’s robust supervision.
Tailored Solutions for Local Law 97 Compliance
Regulatory success with Local Law 97 relies on coordinated steps: energy audits, trusted reporting, envelope and facade consulting, and advanced retrofit tactics.
We assist owners at each step of the compliance journey:
- Complete Energy Data Analysis and Reporting: Reliable, punctual reporting is vital. We simplify Local Law 97’s strict reporting requirements through disciplined data gathering, making compliance seamless for owners. Our expertise ensures building owners submit precise reports to the DOB, maintaining compliance and avoiding penalties.
- Expert Envelope and Facade Solutions: Many buildings suffer from energy loss through deteriorated facades and inefficient envelopes. Our team evaluates and rehabilitates building envelopes to optimize thermal performance, leveraging traditional craftsmanship aligned with modern sustainability goals.
- Passive House and Energy Retrofit Design: We focus on applying high-performance retrofit solutions that greatly reduce operational energy demand. New York City owners benefit from these upgrades through lower energy costs and lifespan extension for assets, meeting ambitious emissions targets set by the law.
- Integration of Clean Energy Technologies: Adopting clean energy is essential both for lasting compliance and for overall emission reduction. Our team collaborates with clients for seamless implementation of solar, storage, and other renewables in keeping with Local Law 97 requirements. Collaboration with NYSERDA & NYC Accelerator: Expanded Owner Support Henson Architecture actively collaborates with sustainable energy programs such as NYSERDA and the NYC Accelerator to provide building owners with comprehensive support. Through NYSERDA, owners can access funding, specialized training, and technical support to advance energy upgrades. Owners leveraging these programs access streamlined upgrading processes and full compliance support. The NYC Accelerator is another vital resource offering tailored support and training for Local Law 97 compliance. We help owners tap into these resources, minimizing retrofit expenses and fast-tracking project completion. Such programs highlight NYC’s dedication to advancing sustainability and simultaneously supporting owners with education and resources. Addressing Climate Goals through Adaptive Reuse and Sustainable Retrofits Our work is rooted in both sustainability and long-term climate resilience. Local Law 97 aligns with New York City's broader climate plans that aim to drastically reduce municipal greenhouse gas emissions over the next decades. Adaptive reuse paired with sustainable retrofitting results in notably lower construction carbon and ongoing operational emissions. Most buildings subject to Law 97 present significant opportunities for improvement, from outdated mechanical systems to inefficient building envelopes. Traditional preservation techniques are merged with forward-thinking retrofits to balance compliance and heritage retention. Our philosophy is that existing buildings hold the most promise for citywide climate progress, and are crucial in effectively placing carbon caps to meet new GHG thresholds. Staying Ahead: Compliance, Reporting & Securing Your Building’s Future Enforcement of Local Law 97 has led the DOB to monitor building reporting and compliance with strict attention. Owners are required to provide yearly emissions data, documenting both energy use and carbon cap adherence. Failure to comply results in steep fines and diminished property value. Our team produces exact, DOB-compliant documentation, streamlining the reporting process for owners. Our involvement as trusted advisors ensures building owners stay ahead of compliance schedules, benefiting from strategic interventions rather than reactive measures. Future-proofing is central to our approach, enabling owners to adapt swiftly and efficiently to future regulatory change. We aim not only for short-term compliance but also for ongoing, responsible building management for years ahead. Empowering Owners: Training & Education for Law 97 We empower owners and management teams with individualized training and support designed for both Law 97 and greater sustainability goals. By connecting clients with NYSERDA and the NYC Accelerator, we clarify new carbon requirements and promote informed, continuous compliance. We offer instruction on best practices for efficiency, the finer points of Law 97 reporting, and advanced retrofit approaches, so owners can thrive amid changing regulations. Transform Your Building: Local Law 97 Solutions by Henson Architecture When faced with complicated Local Law 97 expectations, owners trust Henson Architecture’s rare blend of preservation experience and sustainable design acumen. With a holistic eye on performance upgrades, accurate reporting, and clean energy, we position owners for compliance in even the largest buildings. For owners striving to lower GHG emissions and safeguard character, our principals’ personal attention and expert team deliver peace of mind. Together, we transform New York City’s building stock into resilient, climate-aligned assets. Start your retrofit journey today by discussing your building’s potential with Henson Architecture—a partner you can trust to preserve the past and perform the future.
Henson Architecture advances the field of preservation through a hands-on approach to craftsmanship and traditional building practices as demonstrated in our award-winning, nationally recognized projects. Henson Architecture 27 W 20th St #1201, New York, NY 10011 +12129952464