Independent forensic analysis and sworn testimony for mechanical, electrical, and plumbing construction disputes throughout California. Analysis grounded in site evidence and applicable standards — serving plaintiff and defense counsel with equal rigor.

Danliv, Inc. • Danville, CA • (925) 434-5154 • Info@danlivinc.com • danlivinc.com
CA Licenses: B & C10 #1124663 • C20 HVAC #1143603 • Alarm QM ACQ6091 • Plaintiff & Defense Counsel • All 50 States

MEP stands for Mechanical, Electrical, and Plumbing — the core building systems that regulate a structure’s environment, power its operations, and manage its water supply and waste. When these systems are defectively designed, improperly installed, or fail to meet applicable codes and standards, the resulting disputes are technically complex and require a qualified expert to translate that complexity into clear, defensible testimony.

An MEP expert witness is a licensed construction professional with documented field experience in these systems who can conduct forensic inspections, produce detailed technical reports, and provide sworn testimony at deposition or trial. The role requires not just technical knowledge, but the ability to communicate findings clearly to judges, juries, and attorneys who may have no engineering background.

At Danliv, Inc., our MEP analysis is grounded in applicable industry standards — including ASHRAE guidelines, the California Electrical Code, California Plumbing Code, and relevant building codes — not in the narrative preferred by either party. Our process begins with the evidence and ends with an opinion that can withstand rigorous cross-examination.

From initial case evaluation through trial, Danliv provides integrated forensic and litigation support at every stage of an MEP dispute.

Early-stage review of available documentation — plans, specifications, contracts, maintenance records, and photographs — to assess the technical strengths and weaknesses of an MEP claim before significant resources are committed. Early evaluation helps counsel understand what the evidence is likely to support, and what it will not.

Physical inspection of the subject mechanical, electrical, and plumbing systems using industry-standard testing protocols, including invasive and non-invasive methods where indicated. Documentation of deficiencies, deviations from plans and specifications, and applicable code violations with photographic and written records. Joint inspections under CCP § 2034 handled routinely.

Clear, thorough written reports that detail findings, identify the applicable standard of care, and render defensible opinions on causation and scope. Reports clearly distinguish facts, methodology, and opinions as required by California discovery rules and are structured to withstand Sargon Enterprises scrutiny on methodology.

Preparation and appearance for depositions, including review of all relevant discovery materials. Our experts present technical findings in precise, unambiguous language and are thoroughly prepared for rigorous cross-examination on every opinion offered.

Live expert testimony in California Superior Court, Federal District Court, and binding arbitration — including AAA, JAMS, and private arbitration. Includes preparation of demonstrative exhibits — annotated photographs, code comparison charts, repair scope illustrations — that communicate complex MEP issues to non-technical fact-finders.

Independent, defensible estimates for the reasonable cost of correcting MEP deficiencies, including analysis of whether proposed repair methods meet the applicable standard of care and will fully resolve the identified defects.

Our forensic analysis has been applied across a wide range of construction disputes involving MEP systems in residential, commercial, and public works contexts throughout California.

Every MEP engagement follows a structured, standards-based analytical process designed to produce findings that are reproducible, defensible, and clearly communicated to non-technical audiences.

Over 36 years, our principal expert Joe Scerbo has led investigations into system failures, start-up, commissioning, and design issues across an exceptionally broad range of construction systems and installed equipment.

• HVAC systems — design, installation, commissioning, and performance
• Solar photovoltaic (PV) systems and grid interconnection
• Battery energy storage systems (BESS) and microgrid controllers
• Generators and uninterruptible power systems (UPS)
• EV chargers and energy management systems
• Air compressors and refrigeration systems
• Dryer duct fires and cause & origin investigations
• Ansul commercial suppression systems and fire sprinklers
• Fire alarm systems and life safety equipment
• Access control, CCTV, and security alarm systems
• Automated controls and motor controls
• Data rooms and critical facility MEP infrastructure
• Chillers and large mechanical cooling systems
• SCADA systems and water/wastewater treatment plant MEP
• Exterior cladding and building envelope systems
• Machinery, appliances, equipment, and products

Danliv accepts MEP expert witness engagements from attorneys and parties on all sides of construction disputes.

Danliv accepts engagements from both plaintiff and defense counsel. Every forensic opinion is grounded in site evidence and the applicable standard of care — not in the preferred narrative of the retaining party. This objectivity is the foundation of expert testimony that survives vigorous cross-examination and carries credibility with judges, juries, and arbitrators.

“Joe is a highly qualified and competent contributor to the field of MEP and construction defect.” – Senior Partner, Bay Area Construction Litigation Practice

Danliv, Inc. is headquartered in Danville, California in the San Francisco Bay Area and serves MEP expert witness matters throughout California. We travel statewide for site inspections, depositions, and court appearances, and accept engagements in other states on request.

An MEP expert witness is a licensed construction professional with documented expertise in mechanical, electrical, and plumbing systems who can provide forensic analysis and sworn testimony in construction disputes. You typically need one when a case involves allegations of defective HVAC installation, electrical code violations, plumbing failures, or other MEP system deficiencies where the technical issues require expert explanation for a judge, jury, or arbitrator.

Yes. Danliv accepts engagements from both plaintiff and defense counsel in MEP construction disputes. Our opinions are formed through objective forensic analysis and reference to applicable industry standards — not by the narrative preferred by the retaining party.

As early as possible. Pre-litigation involvement allows the expert to participate in joint inspections, review the site before any remediation alters conditions, and help counsel develop discovery strategy. Early engagement consistently produces stronger expert reports and better-prepared testimony than late retention.

The applicable standards depend on the system, project type, and date of construction. Common references include the California Electrical Code (Title 24 Part 3), California Plumbing Code (Title 24 Part 5), California Mechanical Code (Title 24 Part 4), NFPA standards for fire suppression, ASHRAE standards for HVAC design, NEC, and relevant manufacturer installation requirements. CSLB licensing requirements for the specific trade also establish baseline standards of care.

Danliv is based in Danville, California and regularly serves matters throughout California. We are also available for MEP expert witness engagements in other states on request.

Joe Scerbo is the Senior Principal at Danliv, Inc. and one of California’s most experienced MEP construction expert witnesses, with over 36 years of active construction experience. As a California-licensed General, Electrical, and HVAC contractor for 25 years, Mr. Scerbo brings genuine field expertise — not just academic familiarity — to every forensic investigation and expert opinion he renders.

Initial consultations are confidential and available at no charge. Please have your expert designation deadline and a brief description of the MEP systems or construction at issue ready when you call or write.