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Allen Pepa Architects Allen Pepa Architects
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Business Details
19 Years
experience
Trusted Architects in Geneva, IL
Allen Pepa Architects is a full-service architecture firm located in Geneva, IL, dedicated to preserving the rich history of the Fox Valley Region while developing innovative new buildings through sustainable design and advanced technology. Founded in 2007 through the merger of Lane Allen Architects and Perihelion, Ltd., our firm combines decades of collective experience with a commitment to urban revitalization and historic preservation. Our team utilizes 100% Building Information Modeling (BIM) and Revit software to create precise design documentation, ensuring seamless communication between clients, contractors, and building departments. With expertise in adaptive reuse, LEED certification, and energy-efficient design, we serve clients across commercial, educational, healthcare, and municipal sectors.

Our principals, Lane Allen and Eric Pepa, bring over 40 years of combined experience, supported by a skilled team proficient in all project phases from schematic design to construction administration. We prioritize direct client collaboration, transparent budgeting, and leveraging cutting-edge tools like Matterport 3D scanning to deliver high-quality, cost-effective solutions. Recognized with awards for historic preservation and sustainable design, including the Kendall County Historic Preservation Commission Award and LEED Silver certification for the Holbrook Mill project, we remain committed to enhancing communities through thoughtful architecture.
Services
Commercial Architecture Historic Preservation LEED Certification BIM Modeling Energy Auditing Construction Management Adaptive Reuse Municipal Planning 3D Rendering Sustainable Design
Details
  • Year established: 2007
Highlights and features
  • We utilize 100% BIM/Revit technology for precise design and cost control
  • Our principals have over 40 years of combined experience in sustainable architecture
  • We hold LEED and Enterprise Green Communities certifications for energy efficiency
  • Direct principal involvement ensures personalized attention to every project
  • Award-winning expertise in historic preservation and adaptive reuse
Associations and certifications
  • American Institute of Architects (AIA)
  • LEED Accredited Professional (LEED-AP)
  • Congress for the New Urbanism (CNU)
  • Building Performance Institute (BPI)
What people say
Exceptional historic restoration Expert BIM implementation LEED certification specialists Direct principal involvement Award-winning designs
Update Listing
Services
Historic Preservation
Specializing in adaptive reuse of historic structures, we combine traditional craftsmanship with modern technology to preserve architectural heritage while meeting contemporary needs. Our team has completed award-winning projects like the Holbrook Mill restoration, the oldest surviving structure in Kane County. We navigate complex code requirements and deliver historically accurate yet functional renovations.
BIM Modeling
We utilize 100% Building Information Modeling (BIM) with Revit software to create detailed 3D models that improve accuracy, reduce costs, and enhance collaboration. This technology allows real-time updates, automated material quantity tracking, and seamless coordination between architects, engineers, and contractors throughout all project phases.
LEED Certification
Our LEED Accredited Professionals guide clients through sustainable design strategies that meet all six LEED categories: Sustainable Sites, Water Efficiency, Energy and Atmosphere, Material Resources, Indoor Environmental Quality, and Innovation. We've achieved LEED Silver certification for projects like the Holbrook Mill while maintaining cost-effectiveness.
Energy Auditing
Through our Intelligent Energy Solutions division, we conduct comprehensive energy audits using thermal imaging, utility analysis, and HVAC evaluations. Our reports identify efficiency improvements that reduce costs, enhance comfort, and increase building longevity while meeting Enterprise Green Communities and Energy Star standards.
Construction Management
We offer full construction administration services including shop drawing review, field observations, and payment application processing. Our risk management approach ensures projects stay on budget and schedule while maintaining quality standards. We support multiple delivery methods including Design-Bid-Build and Construction Manager as Constructor.
People
Lane Allen
Principal Architect
AIA, LEED-AP, CNU BPI certified architect with over 20 years of experience in sustainable design and historic preservation. Specializes in municipal projects and energy-efficient building systems.
Eric Pepa
Principal Architect
AIA-certified architect focused on urban revitalization and adaptive reuse. Brings expertise in 3D modeling technology and client-focused design solutions for commercial and cultural projects.
Yuge Liu
Senior Architectural Associate
Experienced architectural associate with specialized skills in BIM implementation and construction documentation. Provides technical expertise across commercial and multi-family residential projects.
Lane Edwards
Architectural Associate
Architectural associate supporting design development and permit coordination. Proficient in Revit modeling and client communication for diverse project types.
Anne Stephans
Office Manager
Manages day-to-day operations and client relations with over 15 years of experience in architectural firm administration. Ensures smooth project coordination and office efficiency.
Questions
What architectural services do you specialize in?
We specialize in historic preservation, BIM modeling, LEED certification, energy auditing, and construction management for commercial, municipal, and residential projects.
Are you licensed for projects outside Illinois?
While based in Geneva, IL, we hold licenses throughout the Midwest and have completed projects across multiple states with local code compliance expertise.
How do you handle project budgeting?
We provide phased cost estimating with contingency planning, from 25% contingency in schematic design down to 10% at bidding, ensuring transparent budget management.
What technology do you use?
We utilize 100% BIM/Revit for design, Matterport 3D scanning for existing conditions, and Enscape for real-time renderings to enhance client visualization and coordination.
Can you assist with historic tax credits?
Yes, our experience with adaptive reuse projects includes navigating historic tax credit applications and preservation commission requirements for eligible properties.
How are construction documents managed?
Our 'Contract Documents' serve as legal project descriptions, evolving through permit, bid, and construction phases while maintaining coordination between all stakeholders.