Why is NYS regulating perchloroethylene (perc) in dry cleaning?

Perc (perchloroethylene, also called tetrachloroethylene or PCE) is the traditional dry cleaning solvent. It's also a suspected carcinogen and a significant groundwater contaminant. NYS DEC regulates perc under the federal NESHAP rules and state air toxics rules; NYS Department of Health has additional indoor air quality standards. The U.S. EPA has been phasing out perc nationally — NYS has its own phaseout timeline that runs ahead of or alongside the federal rule. Many dry cleaners have already transitioned to alternative solvents (Green Earth / siloxane, SolvonK4 / hydrocarbon, professional wet cleaning, etc.), but perc machines are still in operation in older shops.

What's the environmental legacy risk for a dry cleaner acquisition?

Significant. Decades of perc use at the same location typically result in soil and groundwater contamination behind the dry cleaning machine, in the floor drains, and in the surrounding soil. NYS DEC spills database entries are common for properties with a long dry cleaning history. If the deal includes real estate, a Phase I environmental site assessment is essential — Phase II if the Phase I identifies recognized environmental conditions. Cleanup costs can run into the hundreds of thousands for a heavily contaminated site.

How is a dry cleaner valued?

Dry cleaners are typically priced on a multiple of SDE. The valuation premium comes from: (1) recurring customer base (regulars who come in weekly or monthly); (2) volume mix (wholesale / drop-off routes for hotels and uniform services typically drive higher volume but lower margin); (3) equipment age and solvent type (perc machines have regulatory and environmental exposure; modern alternative-solvent machines are cleaner but represent newer capex). Diligence the trailing 24 months of customer count and average ticket.

Can I finance a dry cleaner acquisition with SBA 7(a)?

Yes — dry cleaners are a common SBA 7(a) use case. Equipment, real estate (if owned), and the going-concern can typically be financed. The environmental review is heavily weighted — most SBA lenders will require a Phase I environmental site assessment for any dry cleaner acquisition, and a Phase II if the Phase I identifies recognized environmental conditions. The solvent type (perc vs. alternative) is a major variable.

Industry guide

Buying a dry cleaner in New York

Q: Should I buy a dry cleaner that still uses perc?

Approach with extreme caution. A perc machine represents three real exposures: (1) environmental legacy contamination at the location — Phase I/II environmental site assessment is essential; (2) pending regulatory phase-out — verify the current NYS phaseout timeline before relying on a specific date; (3) equipment replacement capex — transitioning to a modern alternative-solvent machine can cost $50K–$150K+. A perc-based dry cleaner can still be a viable acquisition if the asking price reflects these exposures, but the diligence bar is high.

Written by Jason Taken

Business Advisor, Hedgestone Business Advisors

Dry cleaners are a steady NYS acquisition category with a meaningful environmental overlay most buyers underestimate. This guide covers the valuation method (recurring customer base is the premium), the NYS DEC perchloroethylene (perc) regulatory transition, environmental legacy contamination at the location, and the diligence red flags specific to dry cleaning.

Last updated: July 21, 2026. Educational only — not legal, tax, lending, or investment advice.

The 30-second version

Dry cleaners are typically priced on a multiple of SDE. The valuation premium comes from: (1) recurring customer base (regulars); (2) volume mix (retail vs. wholesale / hotel routes); (3) equipment age and solvent type (perc machines have regulatory and environmental exposure; alternative-solvent machines are cleaner but represent newer capex). The diligence job is to verify the solvent type, the environmental condition of the location, and the trailing 24 months of customer count and average ticket.

How dry cleaners are valued

Dry cleaners are typically priced on a multiple of SDE. See the SDE guide for the formula. Common dry cleaner add-backs:

Owner salary and payroll taxes.
Depreciation on dry cleaning equipment (non-cash — but verify equipment age).
One-time legal or equipment-replacement fees.
Personal auto run through the business.

Add-backs a SBA lender will challenge:

Equipment repair and replacement — ongoing capex, not a discretionary add-back^[2]. Dry cleaning equipment has real replacement cycles.
Solvent transition costs — if the seller is mid-transition from perc to an alternative, the costs are ongoing, not one-time.
Family member payroll if the family member does real work.

The three real value drivers

1. Recurring customer base

The most important dry cleaner valuation factor: recurring customer base with stable average ticket.

Regulars who come in weekly or monthly drive predictable revenue.
Customer count trends (rising, stable, declining) over trailing 24 months — declining customer count is a structural problem.
Average ticket trends — rising average ticket with stable customer count is good (price increases working); stable average ticket with declining customer count is the SDE-inflation pattern.

Diligence: get the trailing 24 months of customer count and average ticket from the POS system. Many older dry cleaners use cash registers without proper POS — if you can't verify customer count, you can't verify SDE.

2. Volume mix — retail vs. wholesale

Dry cleaners typically have two revenue streams with different margin profiles:

Retail (walk-in customers). Higher margin per piece; smaller volume per customer.
Wholesale (hotel routes, uniform services, dry cleaning drop-offs from other cleaners). Higher volume per route but lower margin per piece; often requires dedicated route delivery.

Two dry cleaners with the same total revenue can have very different SDE: one with 80% retail and 20% wholesale typically has higher SDE than one with 30% retail and 70% wholesale. Diligence: verify the retail vs. wholesale split. Verify wholesale contract terms — hotel routes can be renewed or lost; uniform service contracts can be price-sensitive.

3. Solvent type and equipment age

This is the diligence angle most buyers miss. Dry cleaning equipment uses one of several solvents:

Perc (perchloroethylene / PCE). Traditional solvent; effective cleaner; regulated as a suspected carcinogen and groundwater contaminant; subject to NYS DEC and federal NESHAP rules. Many older shops still use perc.
Hydrocarbon (e.g. SolvonK4). Less regulated than perc; petroleum-based; less effective cleaner; newer equipment typically required.
Siloxane (Green Earth). Silicone-based; gentle on fabrics; less effective on some stains; newer equipment typically required.
Professional wet cleaning. Water-based with specialized equipment; environmentally cleanest; not a true dry cleaning but increasingly competitive.
CO2 (liquid carbon dioxide). High-end; very expensive equipment; niche.

A perc-based dry cleaner is a different deal than an alternative-solvent dry cleaner. The perc machine carries environmental legacy contamination at the location and pending regulatory phase-out. The alternative-solvent machine is cleaner but typically newer and represents more recent capex (so less near-term replacement).

The NYS perc regulatory transition

Perc (perchloroethylene) is regulated under:

NYS DEC air toxics rules and the federal NESHAP (National Emission Standards for Hazardous Air Pollutants) for dry cleaning.
NYS Department of Health indoor air quality standards.
U.S. EPA phase-out — the federal rule has been phasing out perc nationally; NYS has its own phaseout timeline.

For buyers: verify the current NYS phaseout timeline before relying on a specific date — the rule has changed over time. If the target still uses perc, plan for: (1) eventual mandatory equipment replacement; (2) environmental legacy contamination at the location; (3) potential liability for any contamination found post-close.

Environmental legacy contamination

Decades of perc use at the same location typically result in soil and groundwater contamination behind the dry cleaning machine, in the floor drains, and in the surrounding soil. NYS DEC spills database entries are common for properties with a long dry cleaning history.

Diligence:

Search the NYS DEC spills database for entries on the property.
If the deal includes real estate, get a Phase I environmental site assessment. Phase II if the Phase I identifies recognized environmental conditions.
Verify the dry cleaning machine's age, solvent type, and any leak detection system.
Verify the floor drains and any sumps — these are common contamination pathways.
For leased locations, verify the lease's environmental indemnification language — the landlord may have rights against the tenant (you, post-close) for any contamination found.

Cleanup costs can run into the hundreds of thousands for a heavily contaminated site. A perc-based dry cleaner acquisition can still be viable if the asking price reflects the environmental exposure, but the diligence bar is high.

Dry cleaner-specific diligence red flags

Perc machine with no environmental site assessment. Real liability; walk if the seller refuses Phase I.
NYS DEC spills database entries for the property. Multiple entries suggest ongoing issues.
Declining customer count with stable revenue. Seller is raising prices to mask volume decline. Structural.
Wholesale concentration in one hotel or uniform account. If 25%+ of revenue is one wholesale customer, verify contract terms and renewal risk.
POS data missing or unverified. Cash-register-based dry cleaners can't verify customer count.
Equipment 15+ years old. Near-term capex; especially if still using perc.
Short lease with no renewal options. A dry cleaner is location + customer base + lease; a short lease destroys value.
Pending competing dry cleaner construction nearby. A new dry cleaner within 1 mile can take 15–25% of customer base.
Seller pushing to skip environmental diligence. Walk.

New York State-specific items

NYS DEC air toxics and NESHAP compliance for perc machines.
NYS Department of Health indoor air quality standards.
NYS DEC spills database search for the property.
Combined NYS + local sales tax on dry cleaning services^[4]. Bulk-sale / successor-liability process protects against seller's unpaid sales tax.
NYC DCWP — for NYC dry cleaners, additional local licensing may apply.
Workers' comp, statutory disability, PFL — mandatory if there are employees^[6].
UI registration (NYS 100) via NYS DOL^[7].

SBA 7(a) and 504 financing for dry cleaner acquisitions

Dry cleaners are a common SBA 7(a) use case. Equipment, real estate (if owned), and the going-concern can typically be financed. Key items:

Max 7(a) loan $5M; max 504 loan $5.5M^[1]^[3].
DSCR typically 1.15–1.25^[2].
Buyer equity injection typically 10% minimum.
Environmental review is heavily weighted. Most SBA lenders require a Phase I environmental site assessment for any dry cleaner acquisition. Phase II if the Phase I identifies recognized environmental conditions. The solvent type (perc vs. alternative) is a major variable.
Equipment appraisal required — independent, not the seller's broker.
Real estate (if owned) can be financed with 504 at 10/20/25-year amortization.

See the affordability calculator for the full SBA 7(a) math.

Where to go next

Reconstruct SDE — SDE vs EBITDA + calculator
Check what you can afford — Affordability calculator
Run full diligence — Due diligence checklist
NYC guide — high-density NYC dry cleaner market
Long Island guide — suburban dry cleaner demand