Ayers Saint Gross in Baltimore: Large-Scale Design for Civic and Commercial Projects
Ayers Saint Gross is a 180-person architecture and design firm headquartered in Baltimore, operating at a scale that handles major institutional and mixed-use developments across the Mid-Atlantic and beyond. The firm works primarily on urban revitalization, educational facilities, healthcare buildings, and adaptive reuse projects, positioning it among the region's largest architectural practices rather than a boutique or sole-practitioner option.
What Ayers Saint Gross actually does
The firm functions as a full-service architecture and design practice, meaning it handles master planning, schematic design, construction documents, and construction administration under one roof. Unlike smaller Baltimore architecture offices that may specialize in residential renovation or single-discipline design, Ayers Saint Gross pursues large public and private commissions requiring teams of 10 to 30 people per project. The practice maintains studios in Baltimore, Washington D.C., and Pittsburgh, which shapes its client base toward institutions and developers operating across multiple states.
Services and typical project scale
Ayers Saint Gross organizes work around five main practice areas: civic and cultural facilities, education, healthcare, mixed-use and commercial development, and adaptive reuse. A civic project might involve designing a library renovation or municipal building addition; an education project could span a university master plan or K-12 campus expansion. Healthcare work includes hospital pavilions and outpatient clinics. Pricing for architectural services typically runs 5 to 12 percent of construction cost, depending on project complexity and phase scope. A $50 million institutional project would generate $2.5 to $6 million in architectural fees, though Ayers Saint Gross often operates on retainer or phased engagement agreements rather than fixed bids, especially for planning work that may extend across multiple years.
The firm does not publish hourly rates publicly; engagement terms are negotiated per project.
How Ayers Saint Gross compares to other Baltimore architecture firms
Baltimore's architectural landscape includes boutique practices focused on historic preservation and renovation (such as single-partner firms), mid-sized studios with 20 to 60 employees specializing in residential or small commercial work, and a handful of firms at Ayers Saint Gross's scale. Firms like Cho Benn Holback + Associates and Struever Bros. Eccles & Rloofe (SBER) operate in similar territory but with different emphases. SBER builds a national practice on adaptive reuse and mixed-use urban infill; Cho Benn specializes in institutional and cultural facilities but runs smaller teams. Choose Ayers Saint Gross if your project is large, multifaceted, and requires deep experience with local civic or educational institutions. Choose a smaller firm if your work is a single historic house, a small retail tenant improvement, or a project where personal relationships with a principal architect matter more than institutional depth.
Who Ayers Saint Gross suits and who it does not
The firm is built for universities, hospital systems, municipal governments, and private developers planning projects in the $30 million to $200 million range. It suits organizations that need rigorous planning upfront, teams that stay consistent through multiple project phases, and clients comfortable with formal design processes and institutional fee structures. It does not suit residential homeowners, small business owners, or architects seeking a collaborative design partner on a limited budget. If you are a Baltimore nonprofit running a $5 million renovation, a smaller local firm will likely provide better access and lower overhead costs.
What the first engagement involves
Initial contact typically happens through a development officer, real estate director, or facilities leader at the potential client organization. Ayers Saint Gross may conduct a site visit and preliminary assessment before a formal proposal. The firm will request a project brief covering scope, budget, timeline, and stakeholder groups. For a new client, the first phase usually focuses on master planning or feasibility study (2 to 6 months) before committing to full design and construction documents. The firm uses standard AIA contract forms, which means defined phases, architect responsibilities, and fee schedules that are relatively transparent compared to handshake arrangements.
Hours, location, and how to reach the firm
Ayers Saint Gross occupies offices at 409 Washington Avenue in Baltimore's Federal Hill neighborhood. Standard business hours run Monday to Friday, 8 a.m. to 5 p.m.; contact the firm through its main line or website to schedule a consultation. Parking on Washington Avenue is street-based and metered; visitor parking can be arranged in advance. The firm maintains its headquarters in Baltimore deliberately, anchoring significant design work in the city even as it operates across the region.
Ayers Saint Gross earns its position in Baltimore's professional landscape through consistent production of large civic and institutional projects that shape the city's public realm and educational infrastructure, paired with the staying power of a 40-year-old practice rooted in local institutional knowledge.

