Business Details
11 Years
experience
Expert Building Code Consulting Services
H & H Codes is a building codes consulting firm with over 30 years of combined experience in property condition assessments, building envelope inspections, ADA/accessibility compliance, forensic investigations, and green building certification. Founded in 2015 by Allen Haidar, a licensed architect and general building contractor in California and Hawaii, our team combines advanced academic credentials, including an Executive Juris Doctoral degree, with ICC certifications in Building Code Plans Examination and Accessibility Standards. We provide third-party plan reviews, expert witness testimony, and construction management services for commercial, residential, and institutional projects nationwide.Our expertise in International Building Code (IBC) compliance, waterproofing analysis, and property lifecycle budgeting ensures clients receive actionable solutions grounded in rigorous technical analysis. With a focus on code compliance and risk mitigation, we serve as a trusted partner for developers, attorneys, and property managers seeking to navigate complex regulatory landscapes.
Services
Property Condition Assessments
ADA Compliance Reviews
Waterproofing Consultation
Forensic Investigations
Expert Witness Services
Details
- Year established: 2015
Highlights and features
- 30+ years of combined experience in architectural and construction consulting
- ICC-certified building code and accessibility plans examiners
- Licensed architects and general contractors in California and Hawaii
- Executive Juris Doctoral expertise in construction law compliance
- Proven track record with expert witness testimony in code disputes
Associations and certifications
- International Code Council (ICC)
- Honolulu Department of Planning and Permitting (DPP)
Services
Property Condition Assessments
H & H Codes conducts ASTM E2018-compliant property condition assessments to evaluate building systems, identify deficiencies, and forecast lifecycle costs. Our reports analyze structural integrity, mechanical systems, and code compliance for commercial real estate transactions. Services include reserve budget planning and facility condition audits for institutional clients.
ADA Compliance Reviews
We specialize in ADA Title III compliance evaluations for existing and proposed facilities. Our certified examiners review architectural plans, conduct site inspections, and provide remediation strategies to ensure accessibility compliance for assembly, business, and institutional occupancy groups.
Waterproofing Consultation
Our waterproofing experts perform construction document reviews, dynamic water testing, and field observations for roofing, fenestration, and wet-area installations. Services include forensic moisture intrusion analysis and compliance with ANSI A108 and TCNA standards for residential and commercial projects.
Forensic Investigations
H & H Codes investigates construction defects, moisture damage, and structural failures. Our services include expert witness testimony, litigation support, and technical evaluations of building envelope performance, mold mitigation, and code compliance issues.
Expert Witness Services
We provide expert testimony in construction litigation matters, including building code disputes, ADA compliance failures, and construction defect claims. Our services include forensic analysis, courtroom testimony, and technical evaluations of architectural/engineering design standards.
People
Allen Haidar
Founder & Principal Consultant
Licensed architect in California and Hawaii with ICC certifications in building code and accessibility examination. Holds an Executive Juris Doctoral degree and 30+ years of experience in architectural design, construction management, and code compliance.
Hiroko Yamamoto
Director of Operations
Registered ICC member with expertise in universal design and ADA compliance. Over 20 years of experience as a construction manager and accessibility specialist in the United States, holding a BA in Universal Design from Tokyo-Fukuso-Jyogakuin.
Questions
What building code standards do you specialize in?
We specialize in International Building Code (IBC), ADA accessibility standards, and IgCC green construction code compliance for commercial and residential projects.
Do you provide services outside Hawaii?
Yes, we serve clients nationwide with property condition assessments, forensic investigations, and code compliance consulting across the United States.
Can you assist with ADA compliance for existing businesses?
Yes, we conduct accessibility audits, develop remediation plans, and provide documentation to ensure existing facilities meet ADA Title III requirements.
What types of forensic investigations do you perform?
We investigate moisture intrusion, structural failures, construction defects, and code compliance issues, providing expert testimony and remediation recommendations.
Are your consultants licensed professionals?
Yes, our team includes licensed architects, ICC-certified code examiners, and general building contractors with credentials in California and Hawaii.
