1909 Martin Luther King Jr. Ave SE 1,090 - 3,395 SF of 4-Star Office Space Available in Washington, DC 20020

Available for sale or lease, 328 Main Street presents a prime office and retail opportunity in the heart of Southbridge, MA. This three-story wood-frame building commands generous frontage along Main Street, delivering excellent visibility and high foot traffic for any business. The ground floor is ideally suited for a retail storefront or service-oriented business, while the upper floors provide flexible office space with strong potential for residential conversion. The building's classic wood-frame construction offers a sturdy, charming foundation ready for customization — whether you envision a storefront, professional office, or mixed-use development. With its central location, the property is perfectly positioned to capitalize on Southbridge's growing community and nearby amenities, making it a compelling opportunity for business owners and investors alike. Let me know if you'd like any tweaks! Just now rewrite remarks: Two distinctive office opportunities available at MLK Gateway—one of DC's highest-profile neighborhood revitalization projects and the most actively developed commercial corridor east of the Anacostia River—offering tenants a choice of space that matches their stage, vision, and budget. On the second floor, a light-flooded suite in cold dark shell condition presents an ideal canvas for a vibrant, design-forward open-concept workspace. An abundance of windows bathes the interior in natural light, and at $48 PSF FSG, the effective economics give a sophisticated tenant the freedom to build a fully custom office environment without sacrificing financial control. On the fifth floor, a semi-built-out boutique suite delivers a penthouse-level business presence—sweeping DC skyline views, front-desk access control, and a full suite of shared building amenities that create an executive-level arrival experience from day one. Both spaces are offered under a Full Service Gross lease structure, covering all operating costs under a single monthly payment for complete cost transparency. Institutional anchors on the corridor—including DHCD headquarters, the DC Department of Health, and technology anchor Enlightened—anchor a professional community with real density and momentum. Whether you're building from scratch or moving in with minimal lead time, MLK Gateway offers one of the most compelling value propositions in the District at a fraction of Class A downtown DC costs. Ideal For: Nonprofit organizations, community development corporations, boutique consulting firms, law practices, financial advisory firms, government contractors, creative and design agencies, tech startups, workforce development programs, lobbying and advocacy organizations, healthcare administrators, and media and communications firms. Show less K Thought complete Here you go: MLK Gateway presents two distinctive office opportunities along one of DC's highest-profile neighborhood revitalization corridors and the most actively developed commercial stretch east of the Anacostia River, giving tenants a choice of space that aligns with their stage, vision, and budget. On the second floor, a light-flooded cold dark shell suite serves as the ideal canvas for a vibrant, design-forward, open-concept workspace — an abundance of windows fills the interior with natural light, and at $48 PSF on a Full Service Gross lease, the effective economics empower a sophisticated tenant to build a fully custom office environment without sacrificing financial control. On the fifth floor, a semi-built-out boutique suite delivers a penthouse-level business presence complete with sweeping DC skyline views, front-desk access control, and a full suite of shared building amenities that create an executive-level arrival experience from day one. Both spaces operate under a Full Service Gross lease structure, bundling all operating costs into a single monthly payment for complete cost transparency. The corridor is anchored by institutional tenants including DHCD headquarters, the DC Department of Health, and technology anchor Enlightened, fostering a professional community with real density and momentum. Whether building from scratch or moving in with minimal lead time, MLK Gateway delivers one of the District's most compelling value propositions at a fraction of Class A downtown DC costs. Ideal uses include nonprofit organizations, community development corporations, boutique consulting firms, law practices, financial advisory firms, government contractors, creative and design agencies, tech startups, workforce development programs, lobbying and advocacy organizations, healthcare administrators, and media and communications firms.