MOLD & MOISTURE ASSESSMENTS
Find the Moisture. Understand the Conditions.
TESTS Environmental provides independent mold and moisture assessments for residential, commercial, healthcare and institutional properties throughout California and Nevada.
We combine visual observations, moisture evaluation and project-appropriate sampling to help clients understand affected areas, likely contributing conditions and practical next steps.
ASSESSMENT SERVICES
Clear Information for Moisture and Mold Concerns
Each scope is tailored to the property, reported concern, visible conditions and decisions the client needs to make.
Visual Assessments
Systematic observations of accessible areas for visible growth, staining, water damage, material deterioration and other indicators of moisture impact.
Moisture Investigations
Evaluation of suspect materials and areas using appropriate moisture-measurement tools, thermal imaging and field observations.
Moisture Mapping
Room-by-room documentation of observed or measured moisture conditions to help define affected areas and guide response planning.
Air Sampling
Indoor and comparison air sampling when it is appropriate to the assessment objective, with analysis by a qualified laboratory.
Surface Sampling
Tape-lift, swab or other surface samples collected from selected materials to help characterize observed conditions.
Source Evaluation
Assessment of visible and accessible conditions that may be contributing to recurring moisture, staining, odor or microbial growth.
Remediation Guidance
Project-specific recommendations describing affected materials, response priorities and considerations for an appropriate remediation scope.
Post-Remediation Verification
Independent visual assessment and project-appropriate sampling after remediation to document conditions at the time of evaluation.
MORE THAN A SAMPLE
A Useful Assessment Starts With the Building
Sampling can provide valuable information, but results are most useful when interpreted alongside the building history, moisture measurements and observed conditions.
- Areas showing visible growth, staining or deterioration
- Materials with elevated or abnormal moisture readings
- Potential water-entry or moisture-generation pathways
- Extent and distribution of observed affected materials
- Information needed for response or remediation planning
Mold sampling is not automatically necessary for every project. TESTS recommends sampling when it can help answer a defined project question.
OUR PROCESS
A Direct, Documented Approach
Understand the Concern
We discuss the property, history, reported conditions, affected areas and project objective.
Assess the Site
We evaluate accessible areas using visual observations, moisture measurements and agreed sampling.
Interpret the Findings
Field observations and laboratory results are reviewed together in the context of the building.
Provide Direction
You receive clear documentation and practical recommendations for the next step.
PROFESSIONAL CERTIFICATIONS
Specialized Credentials Supporting Informed Assessments
TESTS Environmental brings professional training, field experience and recognized industry credentials to mold, moisture and indoor environmental evaluations.
NREP
Certified Indoor Air Quality Manager
CIAQM
Professional certification supporting informed evaluation of indoor environmental conditions, investigation planning and clear communication of findings.
MICRO
Certified Mold Inspector
CMI
Professional certification focused on mold inspection practices, moisture-related conditions and project-appropriate assessment methods.
These are professional industry certifications. Mold assessment requirements vary by jurisdiction and project type.
INDEPENDENT CONSULTING
Objective Assessment Without a Remediation Sales Agenda
TESTS Environmental evaluates and documents mold and moisture conditions but does not perform mold remediation. Separating the consultant from the remediation contractor helps keep our assessment focused on observed conditions, analytical data and the needs of your project.
Properties We Support
- Commercial and industrial buildings
- Multifamily and residential properties
- Healthcare and institutional facilities
- Schools and educational facilities
- Property-management portfolios
- Restoration and construction projects
ADDRESS THE SOURCE
Moisture Control Is Fundamental
Cleaning or removing visibly affected materials without correcting the underlying moisture condition can allow damage or growth to recur. An effective response considers both the affected materials and the source of moisture.
COMMON QUESTIONS
Mold & Moisture FAQs
Every building and moisture event is different. Contact us to identify an appropriate starting point.
Is mold sampling always necessary?
No. Visible conditions and moisture information may be sufficient for some projects. Sampling is most useful when it addresses a defined question or supports verification requirements.
What does a mold and moisture assessment include?
The scope may include a project-history review, visual assessment, moisture measurements, thermal imaging, photographs and selected air or surface sampling. The agreed scope is based on the property and objective.
Can you identify where the moisture is coming from?
We evaluate visible and accessible evidence that may indicate a likely source or pathway. Some conditions may require additional investigation by a qualified roofing, plumbing, building-envelope or other specialist.
What is post-remediation verification?
It is an independent assessment performed after remediation to document visible conditions and, when appropriate, collect verification samples under an agreed protocol.
Do you remove or treat mold?
No. TESTS Environmental is an independent consulting company and does not perform mold remediation or sell treatment products.
START WITH A CONVERSATION
Concerned About Mold or Moisture?
Tell us what you are seeing, where it is occurring and what happened before the concern developed. We will help define an appropriate assessment scope.

