Skip to main content
Attic & Crawlspace Inspection

— Service · Attic & Crawlspace Inspection

Attic & Crawlspace Inspection
across LA.

Attics and crawl spaces are the two most overlooked moisture reservoirs in Los Angeles housing. Original 1920s craftsman crawl spaces, post-war ranch attics retrofitted with added insulation, and modern spray-foam unvented attics each present distinct moisture profiles. Mold X performs full physical entry inspection — we do not assess these spaces from the access hatch.

AIHA-LAP
Accredited Labs
Scoped
Per Property
S520:2024
Protocol Standard
Independent
Never Remediate

— Applications

Specialty applications

Each property type carries its own moisture profile. Below are the contexts in which we apply this service.

Vented Attic Assessment

Roof underlayment, insulation, ventilation pathway, and bath-fan termination assessment.

Unvented / Spray-Foam Attic

Specialized assessment for hot-roof and conditioned-attic assemblies prone to vapor trapping.

Raised-Foundation Crawl Space

Full physical entry assessment of joists, subfloor, vapor barrier, and supply-line condition.

Slab-Edge & Sub-Slab Moisture

Slab-edge moisture meter mapping and sub-slab vapor assessment where indicated.

Pier & Post Foundation

Original wood-pier crawl spaces — common in pre-war LA homes — require specialized assessment.

Attic & Crawlspace Sampling

Air and surface sampling within unconditioned spaces with chain-of-custody to lab.

— Benefits

Why owners and agents choose us.

  • Full physical entry — never an access-hatch-only inspection
  • Photographic documentation from inside the space
  • Remediation scope written in industry-standard language
  • Pre and post-encapsulation verification available

— The Protocol

The protocol.

  1. 01

    Access Plan

    Identify and verify entry points, clearances, and any safety considerations.

  2. 02

    Physical Entry

    Inspector enters the space with documentation equipment — never inspect from outside.

  3. 03

    Systematic Survey

    Joist-by-joist or rafter-by-rafter survey with photographic and instrument documentation.

  4. 04

    Sampling

    Air and surface samples collected per indicated locations.

  5. 05

    Reporting

    Full report with photos, moisture maps, and prioritized remediation scope.

— Scope of Work

What is included, what is not.

Independence requires a clear line. Here is exactly where ours runs.

Included in this engagement

  • Full physical entry — never an access-hatch-only inspection
  • Photographic documentation from inside the space
  • Remediation scope written in industry-standard language
  • Pre and post-encapsulation verification available
  • Written report organized for the agreed scope and authorized recipients
  • Direct phone access to the inspecting environmental professional

Not part of our practice

  • Mold remediation or removal work
  • Drywall, flooring, or material replacement
  • HVAC duct cleaning or component replacement
  • Plumbing repair or supply-line replacement
  • Roofing repair or waterproofing application
  • Sales of remediation or air-purification products

If your report identifies remediation as necessary, we provide a remediation scope written in industry-standard language so any qualified contractor can bid the same defined work.

— Pricing & Turnaround

Scope first, then price.

Standard residential pricing is $199 for the initial inspection or $349 with two inspector-selected laboratory samples; additional samples are $99 each. Large homes, commercial properties, and specialty services require a custom quote.

Availability review

Scheduling is confirmed based on location, access, scope, and current availability.

Clear timing

Requested written reports or recommendations are emailed within 24 hours after inspection. Laboratory results are normally available approximately 24 hours after lab delivery; no rush laboratory processing is offered.

Laboratory timing

Results are normally available approximately 24 hours after samples reach the laboratory. Sunday closure can delay weekend samples. Rush laboratory processing is not offered.

Written estimate

The estimate identifies the planned inspection and sampling scope before booking.

— Coverage

Attic & Crawlspace Inspection across Los Angeles.

Same protocol, every city. Below is a sample of cities we serve — see the full list on our locations hub.

Attic & Crawlspace Inspection — Frequently Asked Questions

— Ready When You Are

Ready for clarity?

Don't let uncertainty linger. Get a definitive answer from Los Angeles' most trusted environmental diagnostics firm.