Business Details
40 Years
experience
Expert Architectural & Engineering Solutions in Christiansburg, VA
Established in 1986, Hdh Associates, P.C. is a full-service architectural and engineering firm dedicated to delivering innovative solutions for complex building challenges. Our expertise spans roofing, waterproofing, and building envelope systems, supported by state-of-the-art technology and decades of hands-on experience. We serve clients across Virginia and nationwide, offering comprehensive services including pre-planning studies, feasibility assessments, construction administration, and quality assurance. Our subsidiary, HDH Technical, Inc., extends our capabilities to environmental health and safety services, addressing asbestos, lead, and indoor air quality concerns.With a team of registered professionals and certified technicians, we prioritize client collaboration, technical excellence, and sustainable outcomes. Our track record with public agencies and private clients underscores our commitment to precision, reliability, and advancing industry standards. By integrating design, engineering, and environmental stewardship, we empower clients to achieve durable, code-compliant, and future-ready infrastructure solutions.
Services
Roofing & Waterproofing
New Builds & Additions
Feasibility Studies
Quality Observation
Asbestos Surveys
Abatement Designs
Indoor Air Quality Assessments
Construction Administration
Environmental Health Services
Project Monitoring
Details
- Year established: 1986
Highlights and features
- We offer over 35 years of experience in architectural and engineering services.
- Our team utilizes state-of-the-art technology for innovative designs.
- We specialize in roofing, waterproofing, and building envelope solutions.
- Our subsidiary HDH Technical, Inc. ensures environmental compliance expertise.
- We provide nationwide project execution with local Virginia expertise.
Services
Roofing & Waterproofing
Our roofing and waterproofing services address design, repair, and maintenance for commercial and residential structures. We utilize advanced materials and testing protocols to ensure long-term durability. Clients benefit from tailored solutions that prevent water intrusion and structural damage.
Asbestos Surveys
HDH Technical, Inc. conducts comprehensive asbestos and lead-based paint surveys for regulatory compliance. Our certified technicians perform sampling, analysis, and abatement planning. Clients receive detailed reports to mitigate health risks during renovations or demolitions.
Feasibility Studies
We evaluate project viability through site analysis, cost estimates, and regulatory reviews. Our studies identify technical challenges and budget parameters early in planning. This ensures informed decision-making and risk mitigation for clients.
Indoor Air Quality
Our team assesses indoor air quality by testing for mold, formaldehyde, and contaminants. We provide remediation strategies to improve occupant health and compliance. Results are delivered with actionable recommendations for sustainable environments.
Construction Administration
We manage construction phases with contract documentation, quality control, and site inspections. Our oversight ensures adherence to design specifications and timelines. Clients gain confidence in project execution and budget accountability.
People
David C. Liebal
President
President and Registered Roof Consultant with 35+ years of experience in architectural engineering. Leads mechanical systems design and project management. Holds PE and RRC certifications for technical excellence in building envelope solutions.
Robin H. Liebal
President, HDH Technical
President of HDH Technical, Inc. and Vice President of Hdh Associates. Specializes in asbestos, lead, and mold testing. Manages environmental compliance and safety protocols for complex projects across Virginia and beyond.
Mike Lafon
Project Manager
Senior project manager with expertise in occupational safety and health compliance. Oversees engineering projects and ensures adherence to OSHA standards. Provides technical guidance for hazardous material abatement and risk management.
Fred R. Danner
Environmental Technician
Certified asbestos inspector and project monitor with hands-on experience in construction quality assurance. Conducts field investigations and indoor air quality assessments to support client compliance and safety goals.
Katelyn Morrison
Environmental Technician
Asbestos project supervisor and technician with specialized training in hazardous material monitoring. Supports abatement design and compliance efforts while ensuring accurate documentation for regulatory submissions.
Questions
What services does HDH Associates offer?
We provide architectural and engineering services including roofing, waterproofing, feasibility studies, and environmental compliance through HDH Technical, Inc.
Do you work outside Virginia?
Yes, while based in Virginia, we execute projects nationwide for public and private sector clients.
What environmental services are available?
HDH Technical, Inc. offers asbestos/lead surveys, abatement designs, indoor air quality testing, and project monitoring.
What industries do you serve?
We support government agencies, educational institutions, and commercial clients with infrastructure, renovation, and environmental health solutions.
