Business Details
50+ Years
experience
Trusted Structural Engineering Services in Chicago
Since 1953, Klein & Hoffman has been a leader in structural and architectural engineering, dedicated to delivering innovative solutions for building evaluation, restoration, and design. Our team of licensed professionals brings decades of experience to address complex challenges in high-rise buildings, historic landmarks, and modern structures. We prioritize client needs through collaborative problem-solving, combining technical expertise with a commitment to sustainability and compliance.Our culture emphasizes integrity, teamwork, and continuous improvement, ensuring projects meet the highest standards of safety and performance. With offices in Chicago, Milwaukee, and Philadelphia, we serve diverse markets while maintaining a focus on community impact and environmental responsibility.
Services
Evaluation and Assessment
Faade Repair
Building Enclosure Commissioning
Roofing and Waterproofing
Historic Preservation
Details
- Year established: 1953
Highlights and features
- We offer over 70 years of experience in structural and architectural engineering.
- Our collaborative culture ensures client needs drive every project decision.
- We specialize in historic preservation and adaptive reuse solutions.
- Our team holds expertise in building enclosure commissioning and compliance.
- We prioritize sustainability with initiatives like our Green Materials Initiative.
Services
Evaluation and Assessment
Our evaluation and assessment services identify structural and envelope issues through condition assessments, feasibility studies, and code compliance reviews. We provide actionable recommendations to ensure safety and regulatory adherence. Our team uses advanced diagnostics to address deterioration, leaks, and ordinance requirements, delivering tailored solutions for commercial and historic properties.
Faade Repair
We specialize in faade repair and maintenance, addressing masonry, concrete, and metal cladding issues. Our services include water infiltration investigations, restorative cleaning, and ordinance compliance inspections. By combining technical expertise with historic preservation knowledge, we ensure durable, code-compliant solutions for buildings of all ages.
Building Enclosure Commissioning
Our building enclosure commissioning ensures optimal performance of building envelopes through design review and construction monitoring. We focus on air, water, and thermal control to enhance energy efficiency and durability. This service supports compliance with standards like BECx and addresses challenges in new and existing structures.
Roofing and Waterproofing
We design and implement roofing and waterproofing systems to prevent leaks and extend building longevity. Our approach includes material selection, drainage optimization, and compliance with industry standards. We address complex challenges in commercial and historic buildings, ensuring long-term protection against environmental factors.
Historic Preservation
Our historic preservation services focus on maintaining architectural integrity while modernizing structures for safety and functionality. We conduct condition assessments, develop restoration plans, and coordinate with preservation agencies. This includes adaptive reuse strategies to extend the life of culturally significant buildings without compromising their historical value.
People
Allysia Youngquist
President / Principal
Allysia leads Klein & Hoffman with a focus on strategic growth and client relationships. She champions innovative engineering solutions while maintaining the firm's commitment to quality and community impact.
Todd Gorrell
Principal
Todd oversees structural engineering projects, emphasizing technical excellence and client satisfaction. His expertise includes complex building systems and forensic evaluations for commercial and institutional clients.
Thomas Flynn
Associate Principal
Thomas specializes in faade assessments and compliance, managing projects that ensure safety and regulatory adherence. He brings technical precision to evaluations and repair programs for high-rise buildings.
Caitlin Maggiano
Associate Principal, Manager
Caitlin leads architectural consulting services, focusing on building enclosures and compliance. She integrates technical knowledge with client collaboration to deliver practical, code-compliant solutions.
Roman Wachula
Associate Principal
Roman specializes in structural engineering and peer review services. He ensures projects meet rigorous code standards while supporting efficient permitting processes in urban environments.
Questions
What services does Klein & Hoffman offer?
We provide structural and architectural engineering services, including building evaluations, façade repairs, enclosure commissioning, roofing solutions, and historic preservation.
Do you work on historic buildings?
Yes, we specialize in historic preservation, offering adaptive reuse and restoration services for landmark structures.
Are you compliant with local façade ordinances?
Yes, we conduct inspections and repairs to meet Chicago, Philadelphia, and Milwaukee façade safety regulations.
Do you handle energy efficiency projects?
Yes, we offer energy modeling and performance analysis to optimize building efficiency and sustainability.
What areas do you serve?
We operate from Chicago, Milwaukee, and Philadelphia, serving commercial and institutional clients nationwide.
