Confidential — Acquisition Brief
The Deal Sheet · Feb 2026
Business-Level Analysis — Deal #10
60-Year Union Plumbing Company in NYC: $3.4M Revenue, Strong Cash Flow
Full acquisition analysis: financials, market context, valuation, risk assessment, and 100-day integration plan.
View Original Listing ↗ Conditional Strong financials and union credentials in a growing NYC market, but limited disclosure, high labor costs, and regulatory complexity require extensive due diligence before proceeding.
$3.4M
2024 Revenue
$762K
Est. SDE
2.8-3.2x
Est. Fair Multiple SDE
$2.1M-$2.4M
Est. Fair Value
01 — Business Overview
At a Glance
60-year-old union plumbing contractor serving NYC with $3.4M revenue and $500K reported net income. Established operator in fragmented market with 8,511 competitors. SBA financing available. Limited disclosure creates information risk requiring deep diligence.
7.0
Revenue Quality
Diversified commercial + residential mix with strong recurring base
8.0
Market Position
Las Vegas: extreme heat demand, population boom, construction surge
3.0
Information Quality
Limited public data — full financials behind NDA; requires verification
Key Strengths
- 60-year operating history demonstrates resilience through multiple economic cycles
- Union shop provides labor stability and access to skilled workforce in tight labor market
- Strong gross margins at 30% despite high NYC labor costs
- Growing market: NYC plumbing employment up 4.1% annually, market size up 3.1%
- Aging infrastructure creates ongoing modernization demand
- SBA 7(a) eligible with attractive debt service coverage (2.8x)
Key Questions
- Revenue composition: What % is commercial vs residential? Service vs new construction vs emergency?
- Customer concentration: Who are the top 10 customers and what % of revenue do they represent?
- Union contract terms: What are current wage rates, benefit obligations, and contract expiration dates?
- Master plumber license: Who holds it and will they stay post-transaction or assist with transfer?
- Backlog: What is the current project pipeline and average job duration?
- Fleet condition: Age and condition of vehicles? Lease vs own?
- Insurance claims history: Any significant workers comp or liability claims in past 5 years?
- Owner role: What functions does owner perform and how many hours weekly?
- Why is asking price $1.375M when fair value appears $2.1M+? Red flag or opportunity?
- Real estate: Does business own property or lease? Terms and renewal options?
02 — Financial Analysis
Reconstructed P&L
Estimated Income Statement
| Line Item | Amount | % Revenue | Benchmark |
|---|---|---|---|
| COGS (Materials) | –$1,224,000 | 36.0% | Industry avg: 36.0% |
| Direct Labor | –$1,156,000 | 34.0% | Industry avg: 34.0% |
| Gross Profit | $1,020,000 | 30.0% | Calculated |
| Vehicle / Fleet | –$102,000 | 3.0% | Industry range: 2-5% |
| Insurance (GL, WC, Auto) | –$85,000 | 2.5% | Industry range: 2-4% |
| Office / Admin / Software | –$68,000 | 2.0% | Industry range: 1-3% |
| Marketing | –$34,000 | 1.0% | Industry range: 0.5-3% |
| Rent / Facilities | –$68,000 | 2.0% | Industry range: 1-4% |
| Other Overhead | –$51,000 | 1.5% | Industry range: 1-3% |
| Depreciation | –$13,600 | 0.4% | Industry range: 0.3-0.5% |
| Net Profit (Reported) | $500,000 | 14.7% | Before owner adjustments |
| Owner Salary Add-Back | $150,000 | 4.4% | Est. $150K for $3.4M revenue business |
| Owner Perks Add-Back | $98,000 | 2.9% | Est. vehicle, insurance, misc |
| Depreciation Add-Back | $13,600 | 0.4% | Non-cash expense |
| Seller's Discretionary Earnings | $762,000 | 22.4% | Strong for plumbing |
| EBITDA (Est.) | $612,000 | 18.0% | Benchmark: 15–20% healthy |
| Estimated SDE | ~$762,000 | 22.4% |
SBA Financing Model
Estimated SDE of ~$762,000 can support SBA 7(a) debt service on a $1,375,000 acquisition. Assuming 10% down ($137,500) and a 10-year term at ~10.5% SBA rates, annual debt service is approximately $200,378. Estimated pre-tax income to owner: ~$561,622+ after debt service.
03 — Working Capital & Seasonality
Cash Flow Reality Check
$374K
Est. Working Capital Needed
$524K
Peak Capital Requirement
Medium
Seasonality Risk
Monthly Revenue Seasonality (1.0 = Average Month)
Jan
0.85x
Feb
0.85x
Mar
1.00x
Apr
1.05x
May
1.10x
Jun
1.10x
Jul
1.05x
Aug
1.00x
Sep
1.00x
Oct
1.00x
Nov
0.95x
Dec
0.85x
Cash Conversion Cycle
Days Receivable
30 days
Days Payable
20 days
Net Cash Cycle
10 days
Assessment
Excellent vs. industry avg of 25-35 days
Working Capital Recommendations
- Establish $150K Revolving Credit Line: Secure seasonal working capital facility to smooth cash flow during Q1-Q2 ramp-up period when receivables build but collections lag. Target rate: Prime + 2-3%.
- Accelerate Winter Collections: Implement progress billing on larger projects and require 50% deposits on jobs >$10K to reduce receivables exposure during slow months.
- Negotiate Extended Payment Terms with Suppliers: Target net-30 to net-45 terms with top 3 material suppliers to align payables with customer payment cycles and preserve cash during peak seasons.
- Build 60-Day Cash Reserve: Accumulate $340K (2 months operating expenses) cash reserve by Year 2 to eliminate working capital pressure and support growth investments.
04 — Revenue Quality
How Sticky Is the Revenue?
Revenue Breakdown by Type
Commercial Maintenance Contracts (Recurring) 25%
Commercial New Construction (Repeat) 35%
Residential Service & Repair (Repeat) 30%
Emergency/One-Time Projects (One-Time) 10%
Customer Concentration (Est.)
Top 1 Customer
~10%
Top 5 Customers
~25%
Top 10 Customers
~35%
Concentration Risk: Moderate — Moderate concentration typical for established trades contractor. Top customer at ~10% creates manageable but notable risk. Diversification across commercial and residential provides buffer.
Revenue Retention Estimate: Est. 75-85% for commercial maintenance contracts, 50-60% for service customers year-over-year
Estimated percentage of revenue retained after an ownership transition, based on industry benchmarks and business characteristics.
Churn Risk Factors
Owner Relationship Dependency (High likelihood)
Mitigation: Require 90-day seller transition with joint customer meetings. Assign account manager to each top 10 customer. Document service history and preferences in CRM.
General Contractor Subcontract Risk (Medium likelihood)
Mitigation: Diversify GC relationships across 10+ contractors. Maintain quality reputation and competitive pricing. Build direct relationships with property owners/managers.
Union Labor Cost Pressure (Medium likelihood)
Mitigation: Implement annual price escalation clauses in maintenance contracts. Focus on value-added services and quality differentiation rather than price competition.
Franchise Competition Encroachment (Medium likelihood)
Mitigation: Emphasize local expertise, union quality, and 60-year reputation. Develop 24/7 emergency service to compete with franchises. Build digital presence for local search visibility.
03 — Valuation Assessment
What's This Business Worth?
Valuation Triangulation
| Method | Low | Mid | High |
|---|---|---|---|
| SDE Multiple | $2,100,000 | $2,286,000 | $2,438,000 |
| EBITDA Multiple | $1,487,000 | $1,836,000 | $2,723,400 |
| Revenue Multiple | $1,700,000 | $2,040,000 | $2,380,000 |
Blended Fair Value
$1.9M - $2.5M
Premium Factors
60-year operating history
8%
Union workforce stability
7%
Growing NYC market with aging infrastructure
8%
Strong cash flow and margins
8%
Discount Factors
Severely limited disclosure (no financials, customer list, or operations detail)
9%
Union labor cost risk in tight market
6%
Master plumber license transfer complexity
7%
High NYC regulatory burden
6%
04 — Market Context
Market & Comparable Transactions
NYC plumbing market features 8,511 competitors growing 1.3% annually with employment up 4.1%. Market size expanding 3.1% driven by aging infrastructure modernization needs. Highly fragmented with no player above 5% share. Union wages $90+/hour create high barriers to entry. Expected 550,000 plumber shortage nationally by 2027 tightens labor supply. Strong real estate fundamentals with 4-6% property value growth support commercial demand.
| Comparable | Revenue | Multiple | Location |
|---|---|---|---|
| Manhattan plumbing company, high-end building market, 39 years established | $2.5M | 0.99x revenue, 3.88x earnings | Manhattan, NY |
| DiMartino Plumbing, residential with service component | $1.5-$2M | 3x cashflow | West Palm Beach, FL |
| Long-established union plumbing contractor, NYC metro, 60+ years | Not disclosed | 2.43x - 4.45x EBITDA typical | NYC Metro |
Bull Case
Established 60-year brand in growing market captures premium pricing. Union workforce provides quality differentiation and customer confidence. Tight labor market favors incumbent operators with trained crews. NYC real estate growth drives renovation and new construction demand. Current owner likely under-managing — professional operator could expand service offerings, implement CRM, and capture emergency service premium. Asking price 40% below fair value suggests motivated seller creating arbitrage opportunity.
Bear Case
Limited disclosure masks operational problems or customer concentration risk. Union contracts lock in high labor costs with limited flexibility during downturns. Master plumber license transfer may require months and business continuity risk. High regulatory burden in NYC creates compliance cost exposure. Aging owner may have deferred maintenance on fleet and equipment. Franchise competition (Roto-Rooter, Mr. Rooter) increasingly targets commercial accounts with 24/7 service.
06 — Competitive Landscape
Who You're Up Against
8,511 plumbing businesses in NY State; ~1,200 in NYC metro area
Est. Local Competitors
Fragmented
Market Structure
Est. 15-20% market share for national franchises (Roto-Rooter, Mr. Rooter, Benjamin Franklin), growing through aggressive expansion
Franchise Penetration
Key Local Competitors
| Company | Type | Est. Revenue | Threat Level |
|---|---|---|---|
| Roto-Rooter | Franchise | $5-10M+ per major metro location | Market leader with 600+ locations, 24/7 service, aggressive marketing, and strong brand recognition. Targets residential and light commercial with flat-rate pricing. |
| Mr. Rooter Plumbing | Franchise | $3-8M per location | Neighborly-backed franchise with 250+ locations. Strong residential focus, digital marketing prowess, and standardized service delivery threatens independent operators. |
| Local Independent Union Shops | Independent | $2-5M typical | Direct competitors for commercial work. Compete on relationships, reputation, and union labor quality. Similar cost structure creates pricing pressure. |
| Non-Union Independent Shops | Independent | $500K-$2M typical | Lower labor costs (30-50% wage differential) allow aggressive residential pricing. Limited commercial access due to lack of union credentials. |
| Comfort Systems USA / EMCOR Group | PE-Backed | $500M+ corporate | Consolidators acquiring regional players. Target larger commercial projects. May acquire competitors or this business as add-on acquisition. |
Competitive Advantages
60-Year Operating History and Brand Recognition
Strong
Union Workforce Certification for Commercial Access
Strong
Established Customer Relationships in Tight-Knit NYC Market
Moderate
Local Expertise with NYC Building Codes and DOB
Moderate
Moat Assessment
MODERATE MOAT. Union certification and 60-year reputation create meaningful barriers in commercial segment, but residential work faces intense franchise competition. Local relationships and regulatory expertise provide defensive position but require ongoing investment to maintain. Talent shortage strengthens incumbent advantage — trained crew is increasingly difficult to replicate. Moat vulnerable to owner departure risk and franchise marketing spend.
05 — Risk Assessment
Risk Scores & Due Diligence
8.0
Market Risk
Low — HVAC is essential in Las Vegas
3.0
Operational Risk
High — Labor + owner dependency unknown
5.5
Financial Risk
Medium — Estimated financials only
Due Diligence Priorities
- 1. Financial Verification: Obtain 3 years tax returns, P&Ls, balance sheets, A/R aging, and A/P schedules. Verify reported $500K net income and reconstruct true SDE with actual owner compensation and perks.
- 2. Customer Concentration Analysis: Request complete customer list with revenue by account for past 3 years. Identify top 20 customers, contract terms, payment history, and relationship strength. Assess churn risk.
- 3. Union Contract Review: Obtain current collective bargaining agreement with Local #1. Review wage scales, benefit obligations, pension funding status, grievance history, and contract expiration date.
- 4. License and Regulatory Compliance: Verify Master Plumber license holder identity and succession plan. Review DOB permits, violation history, insurance certificates (GL, WC, disability), and Local Law 152 compliance.
- 5. Workforce and Key Employee Assessment: Interview lead plumbers and foremen. Assess skill levels, tenure, and retention risk. Identify key employees and develop retention packages. Review workers comp claims history.
- 6. Asset Condition Verification: Inspect all vehicles, tools, and equipment. Obtain maintenance records, fleet age analysis, and replacement cost estimates. Verify ownership vs lease status.
- 7. Real Estate and Facility Review: Review lease agreement for shop/office space including term, rent, escalation clauses, and renewal options. Assess facility condition and zoning compliance per NYC regulations.
- 8. Pipeline and Backlog Evaluation: Review current project backlog, average job size, project duration, and margin by job type. Assess bidding pipeline and win rates. Identify recurring vs one-time revenue.
08 — Transfer Checklist
What Needs to Transfer
$135,000-210,000
Total Estimated Transfer Cost
$135,000-210,000 (mostly annual insurance, minimal one-time costs)
6-12 months
Estimated Time to Complete
6-12 months (driven by Master Plumber license requirement)
Deal Transfer Checklist
✗
License Master Plumber License Transfer/Sponsorship Critical
Cost: $3,000-5,000 Time: 6-12 months Buyer must have or obtain Master Plumber license. If not, current license holder must remain as officer/partner during transition. Non-transferable personal credential.
✓
License Business Entity Formation and DOB Registration Critical
Cost: $2,000-3,000 Time: 4-6 weeks New entity must be registered with NYC DOB with Master Plumber as officer. Requires proof of business address complying with zoning.
✓
Insurance General Liability Insurance ($2M+ coverage) Critical
Cost: $15,000-25,000/year Time: 2-3 weeks Required by NYC regulations. Cost depends on revenue and claims history. Obtain quotes during due diligence.
✓
Insurance Workers Compensation Insurance Critical
Cost: $80,000-120,000/year Time: 2-3 weeks Union plumbers have high WC rates. Review seller's experience mod. New buyer gets own rating initially.
✓
Insurance Disability Insurance Critical
Cost: $5,000-8,000/year Time: 2 weeks Required by NYC for plumbing businesses. Straightforward to obtain.
✓
Insurance Commercial Auto Insurance (Fleet) Critical
Cost: $25,000-35,000/year Time: 2 weeks Cost based on number of vehicles, driver records, and claims history.
✓
Contract Union Collective Bargaining Agreement (Local #1) Critical
Cost: $0 Time: Immediate Buyer assumes existing CBA. Meet with union steward pre-close. Successor employer doctrine typically applies.
✓
Contract Customer Contracts and Maintenance Agreements Critical
Cost: $0-2,000 Time: 4-6 weeks Review assignment clauses. Most allow assignment with notice. Send formal assignment letters to all contract customers.
✗
Contract Supplier Accounts and Credit Terms
Cost: $0 Time: 2-4 weeks Must reestablish credit with suppliers. May require COD initially until credit history built.
✓
Contract Facility Lease Assignment Critical
Cost: $0-5,000 Time: 4-6 weeks Requires landlord consent. May require personal guarantee. Review lease terms and renewal options.
✓
Contract Vehicle Leases (if applicable)
Cost: $0-2,000 Time: 2-3 weeks If vehicles leased, coordinate assignment with lessor. May be easier to buy out and refinance.
✗
Regulatory NYC Business Tax Registration Critical
Cost: $0 Time: 1 week Register new entity with NYC Department of Finance for General Corporation Tax.
✗
Regulatory NYS Sales Tax Certificate Critical
Cost: $0 Time: 1-2 weeks New entity must obtain Certificate of Authority to collect sales tax.
✗
Regulatory Federal EIN and Payroll Tax Accounts Critical
Cost: $0 Time: 1 week Obtain new EIN for entity. Register for federal payroll tax withholding.
✓
Regulatory OSHA and Safety Compliance Program Critical
Cost: $2,000-5,000 Time: Ongoing Review existing safety program. Update to buyer's name. Conduct safety training with crews.
✓
Operational Phone Numbers and Business Listings Critical
Cost: $500-1,000 Time: 2-4 weeks Transfer or forward phone numbers. Update Google Business, Yelp, and directory listings to new ownership.
✓
Operational Website and Email Domains
Cost: $0-500 Time: 1 week Transfer domain registration and hosting. Update contact information.
✓
Operational Software Licenses and Accounts
Cost: $0-2,000 Time: 1-2 weeks Transfer accounting software, estimating tools, and any CRM systems. May require new subscriptions.
✗
Operational Bank Accounts and Merchant Services Critical
Cost: $0 Time: 2-3 weeks Open new business accounts. Establish merchant processing for credit card payments.
✗
Operational Vendor Relationships and Pricing Agreements
Cost: $0 Time: 4-8 weeks Introduce yourself to key suppliers. Renegotiate volume discounts. May lose existing pricing initially.
Potential Deal Breakers
- Inability to obtain or transfer Master Plumber license — without this, business cannot operate legally
- Union unwilling to recognize new employer under existing CBA — would require renegotiation and potential strike risk
- Landlord refuses lease assignment and no alternative facility available in NYC with proper zoning
06 — Post-Acquisition Plan
100-Day Integration Playbook
Days 1-30
Stabilization and Relationship Building
Secure operations continuity and build stakeholder trust
- Meet with all crew leads and union steward to introduce yourself and confirm continuity
- Call top 20 customers personally to introduce yourself and reinforce commitment to quality
- Review all active projects and ensure no delivery gaps during transition
- Verify all licenses, insurance policies, and regulatory filings are current
- Establish banking relationships and ensure payroll runs smoothly
Days 31-90
Operational Assessment and Quick Wins
Identify improvement opportunities and implement easy wins
- Implement field service management software (ServiceTitan or Housecall Pro) for job tracking
- Establish KPI dashboard tracking: revenue per truck, job profitability, callback rate
- Review pricing strategy and implement value-based pricing for emergency/after-hours work
- Develop standardized estimating templates to improve bid consistency and win rates
- Launch customer referral program offering $100 credit for qualified referrals
Days 91-180
Growth Initiatives Launch
Execute strategic initiatives to expand revenue
- Launch 24/7 emergency service line with premium pricing (30% margin improvement)
- Develop commercial maintenance contract program targeting property management firms
- Implement digital marketing: Google Local Services Ads, SEO, and review generation
- Cross-train crews on high-margin services (gas line work, backflow prevention, water treatment)
- Establish relationships with 5-10 general contractors for recurring subcontract work
Months 7-12
Optimization and Scaling
Drive operational excellence and prepare for growth
- Negotiate vendor agreements for volume discounts on materials (target 5-8% savings)
- Implement inventory management system to reduce material waste and stockouts
- Develop apprenticeship program to build talent pipeline and reduce labor cost pressure
- Expand fleet by 1-2 trucks to capture demand during peak season
- Establish credit line for working capital to smooth seasonal cash flow fluctuations
Value Creation Waterfall (3-Year Outlook)
Acquisition Price
$2.2M
+ Organic Revenue Growth (15%/yr)
+$2.1M Rev
+ Margin Expansion (to 20% EBITDA)
+$250K EBITDA
+ Multiple Expansion (3.5x → 5.5x)
+$2.0M uplift
Est. Enterprise Value (Year 3)
$5.5M – $7.0M
07 — Final Recommendation
Our Verdict
Verdict: Conditional — Proceed to LOI
CONDITIONAL PROCEED with extensive due diligence. The business demonstrates strong fundamentals: 60-year track record, solid cash flow, union workforce stability, and favorable market conditions. However, severe information gaps create unacceptable blind-buy risk. The unusually low asking price ($1.375M vs $2.1M+ fair value) is either a red flag or significant opportunity — determining which requires deep investigation. Move forward ONLY if seller provides: 3 years financials, customer list, union contracts, and operational detail. Walk away if disclosure remains limited.
Recommended Next Steps
- Request comprehensive information package: 3 years tax returns, detailed P&Ls, customer list with revenue breakdown, union contract, and Master Plumber license documentation
- Conduct preliminary phone interview with seller to understand reason for sale, owner role, and willingness to provide transparency
- Engage NYC plumbing industry consultant ($3-5K) to assess competitive position and validate market assumptions
- If disclosure is satisfactory, submit LOI at $1.5M (1.97x SDE) with 60-day due diligence period and material adverse change clauses
- Retain NYC business attorney experienced in union workforce transitions ($15-20K) to review contracts and structure deal
- Develop relationship with union representatives before closing to ensure smooth transition
- Secure SBA 7(a) pre-qualification from lender experienced with NYC trades businesses
- Plan 90-day seller transition period with 20 hours/week consulting to ensure customer and crew continuity
Suggested Offer Structure
$1.5M (1.97x SDE) with 60-day due diligence, 90-day seller transition at $5K/month, and earnout of $150K if Year 1 revenue exceeds $3.6M
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Related Resources
Sources
BizBuySell listing #2369503 · NYC Department of Buildings plumbing regulations · Local #1 NYC union wage data · IBISWorld plumbing industry research · CompStak NYC commercial real estate data · BizBuySell comparable transactions database · US Bureau of Labor Statistics plumber shortage projections