Top 10 Architecture Firms in Pennsylvania
Explore Pennsylvania’s premier Architecture firms trusted by construction professionals and real estate developers.
From strategic tax planning to audits and advisory services, these firms ensure your business remains financially sound, compliant, and bond-ready.
FEATURED ARCHITECTURE FIRMS
The Ballinger Company
Pioneering in merging architecture with engineering, Ballinger is a Philadelphia-based firm offering design services across healthcare, academic, corporate, and research facilities.
Location: Philadelphia, PA
Website: ballinger.com
Bohlin Cywinski Jackson
Founded in Pennsylvania, BCJ is widely recognized for sustainable, context-driven design—including institutional, cultural, and commercial projects.
Location: Philadelphia, Pittsburgh, Wilkes‑Barre, PA
Website: bcj.com
KieranTimberlake
Internationally acclaimed and headquartered in Philadelphia, this firm leads in sustainability research and adaptive design innovation.
Location: Philadelphia, PA
Website: kierantimberlake.com
Urban Design Associates (UDA)
Based in Pittsburgh, UDA specializes in urban design, master planning, and redevelopment projects with a global reach and local roots.
Location: Pittsburgh, PA
Website: urbandesignassociates.com
Gensler (Philadelphia Office)
Global architecture giant with a strong Philadelphia presence, delivering large-scale mixed-use, corporate, and institutional design solutions.
Location: Philadelphia, PA
Website: gensler.com
Perkins&Will (Pennsylvania)
Known for sustainable and community-centered architecture, Perkins&Will maintains a presence in PA, serving education, healthcare, and urban design sectors.
Location: Pennsylvania (regional offices)
Website: perkinswill.com
Stantec (PA Offices)
A leading firm in architecture & engineering, Stantec supports nonresidential building design throughout Pennsylvania, integrating design and engineering expertise.
Location: Multiple PA cities
Website: stantec.com
SmithGroup (Pennsylvania)
Delivering services in architecture and planning, SmithGroup has a strong presence in PA projects including civic, mixed-use, and educational facilities.
Location: Pennsylvania-based projects
Website: smithgroup.com
HDR (Pennsylvania)
Noted for combining architectural design with engineering and sustainability services—serving Pennsylvania’s health, infrastructure, and corporate sectors.
Location: Pennsylvania (regional presence)
Website: hdrinc.com
HOK (Pennsylvania)
Multidisciplinary architecture and planning firm with deep expertise in large institutional and healthcare projects delivered across PA regions.
Location: Pennsylvania-based clients
Website: hok.com
