A building assessment is a professional evaluation of a building’s existing physical condition — conducted by licensed engineers who inspect the structure, the MEP systems, and the building envelope in person and document what they find. It is not a home inspection. It is an engineering evaluation that produces a formal written report suitable for lenders, investors, legal proceedings, and design teams.
At YA Creative Design Partners, our structural and MEP engineers conduct assessments together — in a single coordinated site visit that covers both disciplines. Because structural and MEP are in-house at our firm, the findings from both disciplines are reviewed and reported in one integrated document, not two separate reports from two separate firms that may reach conflicting conclusions about the same building.
If the assessment identifies deficiencies that require remediation, our engineering team can move directly into the design and permitting phase — without the delay and cost of transitioning to a new firm. We already know the building and can convert assessment findings into actionable engineering work efficiently.
Share the property address and the purpose of the assessment. We can typically scope an assessment from that information alone and respond within 24 hours.
We review the property details, the purpose of the assessment, and any specific areas of concern. This allows us to tailor the assessment scope to what you actually need to know — rather than applying a generic checklist to every building regardless of context.
Our licensed structural and MEP engineers visit the property and conduct a thorough inspection of all accessible structural components and building systems. Findings are documented with field notes and photographs throughout the visit — capturing every observed condition, deficiency, and area of concern.
Each structural system and MEP system is evaluated for current condition, estimated remaining service life, and any safety or performance concerns. Deficiencies are categorized by urgency — immediate safety concerns, near-term maintenance items, and long-term capital planning considerations.
You receive a comprehensive written report documenting all findings with photographic evidence, condition ratings, and professional recommendations. The report is written in clear, direct language — not engineering jargon — so every stakeholder can understand the findings and act on them without needing a translator.
Following report delivery, we meet with your team to walk through the findings, answer questions, and discuss recommended next steps for corrective or preventive action. The goal is to ensure that assessment results are fully understood before any decisions are made — whether that is proceeding with an acquisition, adjusting a purchase price, or initiating engineering design work.
Each assessment type is tailored to a specific need. We can scope a single assessment type or combine multiple into one coordinated engagement — particularly when both a structural assessment and MEP evaluation are needed for the same building.
PCA — Pre-Acquisition Due Diligence
A comprehensive evaluation of a building’s overall physical condition covering structural systems, MEP systems, building envelope, and site improvements in a single report. The standard due diligence report used in commercial real estate transactions — typically required by lenders and investors before a property acquisition closes.
Best for: Investors · Lenders · Buyers · Developers
Focused Structural Condition Evaluation
Earthquake Vulnerability Evaluation
An evaluation of a building’s vulnerability to seismic damage under California’s earthquake hazard conditions. Includes a review of the lateral force-resisting system, identification of known seismic deficiencies, and a risk rating. Often required for older buildings before acquisition or before initiating a seismic retrofit — and essential for any pre-code structure being considered for purchase or renovation in Southern California.
Exterior Enclosure and Water Intrusion Evaluation
An evaluation of the building’s exterior enclosure — roof systems, exterior cladding, windows, doors, waterproofing, and flashing — to identify water intrusion paths, deterioration, and performance deficiencies. Critical before major renovation work or when water damage or moisture infiltration has been observed. The most common source of undisclosed deficiencies in commercial real estate transactions.
Building assessments serve a wide range of clients and situations — any time an independent, engineering-based evaluation of a building’s condition is needed before a major decision is made.
Pre-acquisition due diligence on commercial and residential properties — understanding true condition before a transaction closes and price negotiations are finalized.
Third-party condition verification before financing a commercial property transaction — satisfying underwriting requirements for property condition reports.
Evaluating existing structures before adaptive reuse, demolition, or redevelopment — understanding what they are inheriting before design work begins.
Verified structural and MEP data as a starting point for renovation design — knowing what exists before producing construction documents for alterations.
Understanding building condition before major maintenance, capital improvements, or lease renewals — planning expenditures with accurate condition information.
Capital planning and lifecycle management for existing building systems — budgeting replacements and repairs based on current condition ratings and remaining service life estimates.
Every building assessment produces a formal written report structured for both technical and non-technical stakeholders — so the findings can inform decisions at every level of your organization.
A concise summary of key findings, priority items, and recommended next steps — structured for principals, investors, and decision-makers who need the critical information without reading the full technical report.
A detailed written narrative covering each evaluated system — structural, mechanical, electrical, plumbing, and envelope — with observed conditions, deficiencies, and performance assessment for each.
Comprehensive photographic documentation of all inspected components, critical findings, and representative conditions — referenced to specific locations in the building and keyed to the written narrative.
Condition ratings for each major system — providing a clear, comparable measure of current performance and estimated remaining service life that supports capital planning and purchase negotiations.
Professional recommendations for corrective and preventive action — categorized by urgency: immediate safety concerns, near-term maintenance items, and long-term capital planning considerations.
A meeting with our engineering team to walk through the findings, answer questions, and discuss next steps — ensuring the report findings are fully understood before any decisions are made.
Our structural and MEP engineers are on the same team. A building assessment from YA covers both disciplines in a single coordinated site visit — not two separate reports from two separate firms that may reach different conclusions about the same building.
If the assessment identifies deficiencies requiring engineering remediation, we can move directly into the design and permitting phase. We already know the building — there is no transition cost or delay from handing off to a new engineering team.
Our reports are written in clear, direct language with an executive summary that surfaces the critical findings immediately. Principals, investors, and non-technical stakeholders can understand the findings and act on them without needing an engineer to translate the report.
Our engineers understand California construction methods, pre-code building practices, and local seismic conditions across Southern California. That contextual knowledge shapes how we interpret and report what we find — giving you assessments grounded in the realities of California construction.
When a structural assessment identifies deficiencies, we design the remediation — foundation repair, framing reinforcement, lateral system upgrades, and building department permit documentation.
When MEP systems are found to be at end of service life or non-compliant, our MEP engineers design replacement systems and produce documents for building department approval.
When an assessment reveals no existing drawings are on file, we produce a complete set of field-documented drawings — giving your design team an accurate base to work from.
A building assessment is a professional engineering evaluation of a building's existing physical condition. You typically need one before acquiring a commercial property, before beginning a major renovation or change of use, when a lender requires third-party condition verification, when structural distress or water damage is observed, or when you are planning capital improvements and need accurate condition information before budgeting. Unlike a home inspection, a building assessment is conducted by licensed engineers and produces a formal written report suitable for lenders, investors, and design teams.
A Property Condition Assessment (PCA) is a broad evaluation of the building's overall physical condition — covering structural, MEP, building envelope, and site improvements in a single comprehensive report. It is the standard due diligence report used in commercial real estate transactions. A Structural Assessment is a focused, in-depth evaluation of structural integrity only — foundations, framing, load-bearing systems, and lateral resistance. It goes deeper on the structural question and is most appropriate when structural distress is present or when a building's structural capacity needs to be formally evaluated for a renovation or change of use.
The on-site inspection typically takes a few hours for a standard commercial building — larger or more complex properties require more time. The written report is typically delivered within 5 to 10 business days following the site inspection. If your transaction or project timeline requires an expedited report, let us know when you request a proposal and we will advise on what is feasible for your specific scope and timeline.
Yes, and this is one of the primary advantages of commissioning an assessment through YA. If structural deficiencies are found that require remediation design, or MEP systems need to be replaced, our engineering team can move directly into the design and permitting phase — we already know the building and do not need to be brought up to speed by a separate assessment firm. We can scope both the assessment and any follow-on engineering work together or separately depending on your needs and timeline.
Yes. Older and pre-code buildings are among the most important candidates for a thorough assessment — they often have structural systems that predate California's current seismic requirements, MEP systems that are well past their useful service life, and building envelope conditions that have deteriorated without being addressed. We understand pre-code California construction methods and can evaluate these buildings with the appropriate context for their age and original construction type.
We assess all commercial and residential building types — office buildings, retail centers, apartment buildings, hotels, industrial facilities, mixed-use developments, single-family homes, and multi-family properties. We also assess older and historic buildings, post-fire structures, and buildings with known seismic deficiencies requiring formal evaluation before renovation or retrofit.
Share the property address, building type, and purpose of the assessment. We will scope the engagement and respond within 24 hours.
Based in Irvine, CA · Licensed in California · Structural & MEP Assessment

Structural · MEP · Civil Engineering