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Business Details
49 Years
experience
Professional Home Inspection Services Bay Area
Since 1977, GCIS has established itself as a trusted leader in property inspection services across the San Francisco Bay Area. Our dedicated team of certified professionals brings decades of combined experience in residential and commercial building analysis, offering unbiased evaluations that empower clients to make informed real estate decisions. Specializing in comprehensive home inspections, construction defect analysis, and expert witness testimony, we serve homebuyers, sellers, investors, and legal professionals with precision and integrity. Our methodology breaks buildings into component systems to identify critical issues while providing practical solutions for improvement. With California-licensed contractors, architects, and engineers on staff, we combine technical expertise with clear communication to deliver actionable reports free of unnecessary jargon.

As an industry pioneer since the early days of home inspection, we maintain strict adherence to professional standards while adapting to evolving building codes and technologies. Our commitment to thoroughness is reflected in detailed assessments of foundations, structural elements, electrical systems, and more, ensuring clients understand both immediate concerns and long-term maintenance needs. Through personalized service and technical excellence, GCIS continues to build relationships based on trust and reliability in the real estate community.
Services
Home Inspections Construction Defect Analysis Expert Witness Testimony Building Condition Assessments Structural Evaluations Electrical System Inspections Roof Condition Analysis Plumbing Assessments Seismic Retrofit Evaluation Commercial Property Inspections
Details
  • Year established: 1977
Highlights and features
  • 45+ years of specialized home inspection experience since 1977
  • Team includes licensed contractors, engineers, and certified inspectors
  • Detailed reports with clear photographs and repair recommendations
  • Expert witness services for construction defect litigation cases
  • Thorough system-based analysis covering all building components
Services
Home Inspections
Our comprehensive home inspections evaluate all major building systems including foundations, structural components, electrical systems, plumbing, and roofing. Certified inspectors identify current issues and potential problems while providing clear repair recommendations. Reports include detailed photographs and prioritized maintenance suggestions to support informed real estate decisions.
Construction Defect Analysis
Specialized evaluation of construction defects in residential and commercial properties. Our experts identify code violations, water intrusion issues, and structural deficiencies while documenting findings for legal proceedings. We provide detailed analysis of multi-family developments, commercial buildings, and seismic compliance issues.
Expert Witness Testimony
Litigation support services including expert witness testimony for construction defect cases. Our licensed architects and contractors provide court-certified analysis of building systems, code compliance, and repair cost estimations. We assist attorneys with case strategy through detailed technical documentation and courtroom testimony.
Building Condition Assessments
Thorough assessment of building conditions for pre-purchase decisions or property maintenance planning. Inspectors examine structural integrity, mechanical systems, and safety compliance while delivering easy-to-understand reports. Services cover residential homes, condominium associations, and commercial properties across the Bay Area.
Structural Evaluations
Specialized structural analysis focusing on foundation stability, framing integrity, and seismic retrofit requirements. Our engineers assess brick foundations common in older Bay Area homes and recommend reinforcement solutions. Evaluations include attic framing, floor systems, and structural modifications for both residential and commercial properties.
People
Roger Drosd
Owner
Owner and inspector with GCIS since 1986. Holds California B-1 General Building Contractor's license. Specializes in residential remodeling and construction problem-solving with extensive field experience.
Peter Goodman
Litigation Support Head
Licensed architect and B-1 contractor with 30+ years construction experience. Leads GCIS litigation support team. Expertise in defect analysis, ADA compliance, and seismic upgrades. UC Berkeley graduate with advanced London architecture studies.
Burk Karr
Civil Engineer
Registered civil engineer with 12+ years construction and inspection experience. Former project manager for structural inspections. Specializes in foundation systems, concrete structures, and seismic upgrades. Graduated from University of Wisconsin-Madison.
John Casasanto
General Contractor
B-1 licensed contractor with 15 years construction management experience. Specializes in identifying building system defects. Graduated from New School of Architecture & Design with architecture degree and commercial project expertise.
Mark Nolfi
Building Inspector
Certified Combination Building Inspector with 30+ years experience. Holds degrees in building inspection technology and public administration. Expertise spans all building components with electrical systems specialization. Employed with GCIS since 1997.
Questions
What areas do you service?
We service the entire San Francisco Bay Area including Marin, San Francisco, Alameda, San Mateo, and Lake Counties.
Are your inspectors licensed professionals?
Yes, our team includes California licensed general contractors, registered civil engineers, and certified building inspectors.
Do you provide repair cost estimates?
Our reports include detailed repair recommendations with cost ranges for necessary fixes identified during inspections.
Can you inspect commercial properties?
Yes, we inspect all property types including residential homes, multi-family units, and commercial buildings.
Do you offer expert testimony services?
Yes, we provide litigation support and expert witness testimony for construction defect cases in California courts.
How long does an inspection take?
Typical home inspections take 2-3 hours depending on property size and complexity. Commercial inspections vary based on building scale.