Before demolishing a residential or commercial structure in Washington State, one of the first steps is determining whether asbestos-containing materials are present.

Washington has specific asbestos inspection and notification requirements designed to protect workers, neighboring properties, and the environment. Understanding these requirements early in the planning process can help prevent project delays, unexpected costs, and compliance issues.

Whether you’re preparing a residential property for redevelopment or planning a commercial building demolition, understanding these requirements is an important first step. As a contractor providing residential and commercial demolition services, RW Excavation & Demolition helps property owners navigate the process from initial planning through final site cleanup.

Is an Asbestos Survey Required Before Demolition in Washington?

Yes. Asbestos identification is generally required before demolition begins, regardless of the structure’s age.

According to the Washington Department of Labor & Industries, a good faith asbestos inspection is generally required before demolition or other work that could disturb suspected asbestos-containing materials.

These requirements are outlined under Washington Administrative Code (WAC) 296-62-07721, which establishes responsibilities for identifying and communicating asbestos hazards before work begins.

Property owners or their authorized representatives and contractors share responsibility for ensuring that asbestos-containing materials are properly identified and that required information is provided to workers.

In addition to state regulations, regional clean air agencies establish asbestos survey and demolition notification requirements.

Even if a building was constructed after asbestos use became less common, that does not automatically exempt it from inspection requirements.

What Is an Asbestos Survey?

An asbestos survey is an inspection performed to identify building materials that may contain asbestos.

For demolition projects, the survey is generally conducted by an accredited Asbestos Hazard Emergency Response Act (AHERA) building inspector.

During the inspection, the inspector evaluates suspected asbestos-containing materials and collects samples for laboratory analysis when appropriate.

Common materials that may contain asbestos include:

  • Vinyl flooring and flooring adhesives
  • Popcorn ceilings and textured wall finishes
  • Pipe insulation and HVAC insulation
  • Roofing materials and siding
  • Drywall joint compounds
  • Certain construction adhesives and cement products

Once the inspection is complete, the findings are documented in a written report identifying the materials evaluated and the results.

This report helps determine whether asbestos abatement is necessary before demolition can proceed.

Who Is Responsible for Obtaining the Asbestos Survey?

Generally, the property owner or owner’s authorized representative is responsible for arranging the required asbestos inspection.

However, demolition contractors also have responsibilities.

Under Washington regulations, contractors must receive the appropriate asbestos documentation before beginning work. Local clean air agencies may also require the survey to be available at the jobsite.

For commercial projects, general contractors and developers should account for asbestos inspections early in the preconstruction process.

Waiting until demolition is scheduled can create unnecessary delays if additional testing or abatement becomes necessary.

At RW Excavation & Demolition, we can help coordinate the asbestos survey on behalf of our customers. We work with qualified inspectors and, when necessary, asbestos abatement contractors to help keep the pre-demolition process organized and on schedule.

What Happens if Asbestos Is Found?

Finding asbestos does not necessarily prevent a demolition project from moving forward. It does, however, mean additional procedures may be necessary.

Depending on the material, its condition, and applicable regulations, the project may require:

  1. Asbestos abatement: Removal of regulated asbestos-containing materials using approved procedures and appropriately certified personnel.
  2. Agency notifications: Submission of required asbestos-related notifications before removal or demolition.
  3. Proper disposal: Transportation and disposal of asbestos-containing waste at an authorized facility.
  4. Documentation: Maintaining the necessary inspection, notification, and abatement records.

The specific requirements depend on the type and quantity of asbestos identified and the regulations governing the project location.

If asbestos is identified, RW Excavation & Demolition can coordinate directly with qualified asbestos abatement contractors on your behalf. This helps streamline communication and scheduling between the asbestos team and the demolition crew.

Once the applicable asbestos requirements have been satisfied, demolition can proceed in accordance with the project’s permits and approved schedule.

Are Demolition Notifications Required in Washington?

In many cases, yes.

Washington’s regional clean air agencies regulate demolition notifications, asbestos handling, and related compliance procedures.

Requirements vary depending on the county where the demolition project is located.

Kitsap, Pierce, King, and Snohomish Counties

The Puget Sound Clean Air Agency regulates asbestos and demolition activities in these counties.

For covered demolition projects, the agency requires an asbestos survey and demolition notification, even when the survey identifies no asbestos.

The standard demolition notification waiting period is 10 days after filing.

Mason, Jefferson, Thurston, and Surrounding Counties

The Olympic Region Clean Air Agency (ORCAA) regulates asbestos and demolition activities in Mason, Jefferson, Thurston, Clallam, Grays Harbor, and Pacific Counties.

For covered projects, ORCAA requires an asbestos survey and demolition notification.

ORCAA currently specifies a minimum 14-day advance notification period, beginning after the agency receives the completed notification, asbestos survey, and applicable payment.

Requirements, exemptions, and notification timelines may vary by jurisdiction and project circumstances.

Property owners and contractors should verify the applicable requirements before establishing a demolition schedule.

Does a House Need an Asbestos Survey Before Demolition?

Yes. Residential demolition is generally subject to asbestos identification requirements, just like commercial demolition.

A common misconception is that asbestos inspections are necessary only for older commercial buildings.

In reality, residential structures, detached garages, and other buildings can also fall under asbestos inspection requirements.

Even smaller structures may require evaluation, although certain notification exemptions depend on the structure’s size and the applicable clean air agency. An exemption from filing a demolition notice does not automatically exempt your project from asbestos survey requirements.

If you’re planning to remove a home, garage, or other structure, confirming asbestos requirements should be one of the first steps in the demolition process.

Planning Ahead Can Prevent Demolition Delays

Asbestos surveys are one part of the overall demolition planning process.

Depending on the project, additional requirements may include:

  • Demolition permits and municipal approvals
  • Utility disconnections and verification
  • Environmental inspections and documentation
  • Asbestos abatement coordination, when necessary
  • Demolition scheduling and site preparation
  • Debris removal and final site cleanup

For property owners, general contractors, and developers, addressing these items early helps establish a more realistic demolition schedule and reduces the likelihood of unexpected interruptions.

You can view examples of our residential and commercial demolition projects to see the types of projects RW Excavation & Demolition handles throughout Western Washington.

We Help Coordinate the Entire Demolition Process

At RW Excavation & Demolition, we understand that preparing a property for demolition involves more than bringing in equipment.

We can coordinate asbestos surveys and, when necessary, work directly with qualified asbestos abatement contractors on your behalf.

Our team helps manage the required documentation, permitting, scheduling, and coordination so you don’t have to navigate multiple contractors independently.

Once the necessary inspections and any required abatement are complete, we handle the demolition, debris removal, and site cleanup.

With over two decades of industry experience, our goal is to make the entire demolition process as straightforward as possible for property owners, general contractors, and developers.

One point of contact. From initial planning through final site cleanup.

Planning an Upcoming Demolition Project?

If you’re preparing for a residential or commercial demolition project in Washington, we’re here to help you navigate the process.

Contact RW Excavation & Demolition to discuss your project scope, permitting, asbestos survey coordination, and scheduling.

RW Excavation & Demolition

Phone: (360) 801-0195
Email: info@rwexcavation.com
Demolition Request: www.rwexcavation.com/contact

Website: www.rwexcavation.com

Disclaimer: This article provides general information about Washington asbestos and demolition requirements. Regulations, exemptions, and notification timelines vary by jurisdiction and may change. Confirm project-specific requirements with the appropriate regulatory agency before proceeding.