--- title: "Sustainability | Keast & Hood" description: "Low-carbon structural design and SE2050 commitment — durable, resilient systems that reduce embodied carbon and material waste." lang: en json-ld: --- [![Keast & Hood Structural Engineers](https://keast-hood.itigniter.com/__l5e/assets-v1/63f6ea4d-7417-4ea8-ae63-b974b4bc82b0/kh-logo-blue.svg)](/) [Home](/) [Expertise](/our-services) [New Construction Efficient, elegant structural systems for ambitious new buildings. ](/our-services/new-construction)[Historic Preservation Careful intervention that keeps landmark buildings standing and in use. ](/our-services/historic-preservation)[Renovations | Additions | Adaptive Reuse Renovations, additions and adaptive reuse that unlock existing structures. ](/our-services/renovation)[Building Envelope Facade, roof and waterproofing assessment for durable enclosures. ](/our-services/building-envelope)[Structural Investigation | Intervention Investigation, testing and repair strategies for troubled structures. ](/our-services/structural_investigation_intervention)[Sustainability Low-carbon structural design guided by our SE2050 commitment. ](/our-services/sustainability) ### 70 years of structural expertise From landmark preservation to net-zero new construction, see how our engineering shapes each project. [View all projects](/projects) [Projects](/projects) [About Us](/aboutus) [People Meet the engineers behind the work. ](/aboutus/people)[Legacy Seven decades of landmark projects. ](/aboutus/legacy)[News + Articles Firm news, awards and insights. ](/category/news)[Social Feed The latest from our studio. ](/social-feed) ### Join our team We are always looking for curious engineers who love buildings. [See open roles](/careers) [Careers](/careers) [Contact](/contact-us) ![](https://keast-hood.itigniter.com/media/imported/2025-10-Expertise-Sustainability.jpg) Expertise # Sustainability ## Redefining the future for new and existing structures, with a commitment to reducing environmental, social, and economic impacts. As one of the first 25 U.S. firms to sign the SE 2050 Commitment, we are committed to achieving net-zero embodied carbon structural systems by 2050. This initiative is a cornerstone of our sustainability efforts, and we are proactive in minimizing the carbon footprint of our projects. We engage in early-stage discussions, collaborate closely with suppliers, and continuously update specifications to drive impactful reduction strategies. Our focus is on delivering holistic, adaptable, and long-lasting solutions, ensuring that each project is designed with the future in mind. We prioritize the reuse and preservation of historical and cultural elements, selecting low-carbon, locally sourced, and non-toxic materials when replacement is necessary. By aligning with industry-leading standards for energy efficiency, water conservation, and resilience, including LEED and Green Globes certifications, we create environments that are not only sustainable but also healthier for the people who use them. Additionally, we integrate our designs with the surrounding natural habitats, considering local ecosystems and addressing regional impacts of climate change. Our projects have earned numerous awards, accolades, and media mentions over the years, reflecting our long-standing commitment to sustainability. [![](https://keast-hood.itigniter.com/media/imported/2025-06-SE-2025-2025-Badge_logo-300x300.png)SE 2050 Commitment Program ](https://keast-hood.itigniter.com/media/imported/2025-06-SE2050-2024-Annual-Report.pdf) ## Our Sustainability Work [ ![Museum of the American Revolution](https://keast-hood.itigniter.com/media/imported/2024-08-screen4.jpg) New Construction ### Museum of the American Revolution ](/portfolio-item/museum-of-the-american-revolution)[ ![Athletic Complex | George School](https://keast-hood.itigniter.com/media/imported/2024-11-GeorgeSchool-01alt-small.jpg) New Construction ### Athletic Complex | George School ](/portfolio-item/athletic-complex-george-school)[ ![Chamberlain Student Center | Rowan University](https://keast-hood.itigniter.com/media/imported/2024-09-251027_061.jpg) New Construction ### Chamberlain Student Center | Rowan University ](/portfolio-item/chamberlain-student-center-rowan-university)[ ![Lenfest Center at Cheslen Preserve](https://keast-hood.itigniter.com/media/imported/2024-11-NLT-7-5-13-031-sm.jpg) New Construction ### Lenfest Center at Cheslen Preserve ](/portfolio-item/lenfest-center-at-cheslen-preserve)[ ![One uCity Square](https://keast-hood.itigniter.com/media/imported/2025-11-2023_02_08_Wexucity01_A.jpg) New Construction ### One uCity Square ](/portfolio-item/one-ucity-square)[ ![Maguire Athletic Center | Saint Joseph's University](https://keast-hood.itigniter.com/media/imported/2025-11-159017_001_N17-e1763478153313.jpg) Renovations | Additions | Adaptive Reuse ### Maguire Athletic Center | Saint Joseph's University ](/portfolio-item/maguire-athletic-center-saint-josephs-university) [View All Projects](/projects) ## Let's Discuss Your Next Project [Contact Us](/contact-us) ![Keast & Hood Structural Engineers](https://keast-hood.itigniter.com/__l5e/assets-v1/80bc79b1-0211-4ea5-8b9b-47b698c8eca0/kh-logo-reverse.svg) A certified Women's Business Enterprise (WBE), Small Business Enterprise (SBE), and Disadvantaged Business Enterprise (DBE) delivering structural engineering solutions for over 70 years. [](https://www.linkedin.com/company/keast-&-hood/)[](https://www.instagram.com/keastandhood/) ## Expertise - [New Construction](/our-services/new-construction) - [Historic Preservation](/our-services/historic-preservation) - [Renovations | Additions | Adaptive Reuse](/our-services/renovation) - [Building Envelope](/our-services/building-envelope) - [Structural Investigation | Intervention](/our-services/structural_investigation_intervention) - [Sustainability](/our-services/sustainability) ## Philadelphia 1635 Market Street, Suite 1705 Philadelphia, PA 19103 [(215) 625-0099](tel:2156250099)[mail@keasthood.com](mailto:mail@keasthood.com) - [Careers](/careers) - [News + Articles](/category/news) © 2026 Keast & Hood Structural Engineers. All rights reserved. [Sitemap](/sitemap.xml)