Dry Cleaner cleanup site — Restorical Research
Montlake Cleaners
2311 2313 2315 24th Ave E, Seattle, King County
Restorical Research
Preliminary Site-Specific Analysis

This property has a documented history as a dry cleaning facility going back to 1966. Historical insurance policies issued during those prior operations and through 1986 could fund a cleanup — and recover costs already spent.

Montlake Cleaners operated as a commercial dry cleaning facility at this Seattle address from approximately 1966 to 1990, with spent dry cleaning solvents reportedly disposed of through a hole in the building foundation — a disposal practice that introduced tetrachloroethene (PCE) and trichloroethene (TCE) into the subsurface. Cleanup activities under the Voluntary Cleanup Program began with installation of a sub-slab depressurization system in 2014, which was expanded into a combined soil vapor extraction system in 2016; the SVE system operated through at least 2021, treating extracted vapors with activated carbon filtration and indirectly addressing groundwater contamination. The former dry cleaning space is now occupied by an antique store, and cleanup work remains ongoing. That history could support an insurance cost recovery claim against carriers who issued insurance policies 40+ years ago.

Former Use
Former Dry Cleaner
Address2311 2313 2315 24th Ave E, Seattle, King County
Historical UseDry Cleaner
Est. Operating Since1966
StatusCleanup Started
Contamination & Investigation
Site Assessment Summary
ContaminantsTetrachloroethene (PCE) and trichloroethene (TCE) detected in soil vapor and groundwater
Media ImpactedSoil, Groundwater, Air
Regulatory ProgramMTCA — Voluntary Cleanup Program
Ecology Site #12574

Why Historical Insurance Policies May Be Accessible

Pre-1986 Commercial General Liability (CGL) policies were occurrence-based and did not contain an effective pollution exclusion in Washington. If contamination occurred while those policies were active, those historical insurance carriers may still have a legal obligation to fund the cleanup costs, even if the business closed or the property changed hands.

The PCE and TCE contamination at this property originated from dry cleaning operations conducted entirely within the pre-1986 window — Montlake Cleaners opened in 1966 and continued operating through 1990, two decades of solvent disposal that predates the effective pollution exclusions adopted by commercial insurers after 1986. Occurrence-based CGL policies issued to the operators during those years would have covered precisely the kind of slow, subsurface contamination that foundation-drain solvent disposal creates. The documented remediation costs here — subslab depressurization, vapor extraction infrastructure, activated carbon treatment systems, and multi-year operation — represent expenditures that historical carriers may be obligated both to recover and to fund as cleanup continues.

Restorical's role is to locate viable historical policies, determine whether a successful coverage claim is possible, and assist our clients and their legal counsel to obtain insurance coverage. Restorical then manages the claim, including accounting, to ensure the cleanup is funded in a timely manner.

What We Look For

  • Historical insurance policies (pre-1986)
  • Policy numbers, carrier names, and coverage periods
  • Connection between contamination timing and policy period
  • Evidence linking cleanup obligation to insured activity

What We Deliver

  • Historical Coverage Chart
  • Trigger Analysis & Property/Policy Nexus
  • Coverage strategy with recommendations
  • Insurance funding for your remediation
  • Claims Management & Forensic Accounting

The Restorical Proven Process

Task 1 — Research and Analysis
Restorical searches for viable historical insurance policies, researches the site history, analyzes the contamination impacts, and underwrites potential coverage — including a proprietary trigger analysis. At the end of Task 1, we provide a clear yes or no on whether a successful cost recovery is possible, along with a strategy and recommendation specific to your situation, even if you are not the policyholder.
Task 2 — Coverage and Funding
When Task 1 confirms viable coverage, Restorical works with your legal counsel to tender the claim, negotiate and secure insurance coverage. Restorical will manage the ongoing claim process, including accounting to ensure the insurance companies are funding your remediation in a timely manner.

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This analysis is preliminary and based on publicly available records. Restorical Research is not a law firm and does not provide legal advice.