High-Profit Window Cleaning Franchise: $1.26M Revenue, $660K SDE, 80% Repeat Clients
Full acquisition analysis: financials, market context, valuation, risk assessment, and 100-day integration plan.
View Original Listing ↗At a Glance
Established 2008 window cleaning franchise serving affluent NW Indiana/South Chicago suburbs. Five service verticals (window cleaning, pressure washing, gutters, holiday lighting, window film) generate $1.26M revenue with exceptional $660K SDE (52.5% margin). TOP GUN franchisee 7 consecutive years, #1 Franchisee 2022. 80% repeat client rate, 19,500 lifetime customers, 4.9 Google rating. 14 employees (11 FT, 3 PT), 50%+ tenure >1 year. Serves premium Lake County markets: Crown Point, St John, Schererville (IN), Orland Park, Frankfort (IL). Seller cites family relocation; SBA pre-approved at 10% down.
Key Strengths
- Exceptional SDE margin (52.5%) vs. industry avg 15-25% — indicates strong pricing power and operational efficiency
- Outstanding customer retention (80% repeat revenue) with 19.5K lifetime customer database creates predictable cash flow
- Seven-year TOP GUN recognition plus 2022 #1 Franchisee award validates operational excellence and franchise relationship
- Affluent market demographics: St John median household income $131,467 (2.15% poverty rate), population growing 3.7% annually
- Diversified revenue across five service lines mitigates seasonality and provides cross-selling opportunities
- Stable workforce: 50%+ employees >1 year tenure reduces training costs and ensures service consistency
- Strong asset base: 10 branded vehicles, $104,700 FF&E included — reduces capex for buyer
- 3-year lease runway (expires 5/1/2029) at reasonable $3,540/month ($0.96/sf) provides operational continuity
Key Questions
- Provide full customer list with revenue by account: What is actual top 10 customer concentration? 80% repeat rate suggests concentration risk if commercial accounts dominate.
- Breakdown revenue by service line: What % from window cleaning vs. pressure washing, gutters, holiday lighting, window film? Which lines are growing/declining?
- Detailed 3-year P&L: Asking price assumes $660K SDE but listing shows $150K cash flow. Explain $510K difference — is owner salary, depreciation, one-time expenses properly documented?
- Franchise agreement terms: Transfer fee, territory restrictions, royalty rate, marketing fund contribution, renewal terms, and franchisor approval process timeline?
- Employee retention plan: Will key managers/crew leaders stay post-sale? Employment agreements? Non-competes? Compensation structure?
- Commercial vs. residential split: What % revenue is recurring commercial contracts vs. one-time residential? Contract length and renewal rates?
- Customer acquisition cost and lifetime value: How much spent on marketing per new customer? What is average customer lifespan and total spend?
- Seller's working role: How many hours weekly does owner work? What functions (sales, operations, admin)? Is business owner-dependent or systemized?
- Seasonal working capital needs: What cash reserves required to bridge Jan-Feb slow season? Any line of credit in place?
- Competition response: How has business defended against Bren-Mark (25 years established, larger) and Window Genie (franchise competitor)? Pricing strategy?
- Growth plan validation: Seller claims 85% of target households unserviced after 18 years. What is actual serviceable addressable market and penetration rate?
- Vehicle condition and replacement schedule: Age and mileage of 10 branded vehicles? Near-term capex required?
Reconstructed P&L
| Line Item | Amount | % Revenue | Benchmark |
|---|---|---|---|
| Revenue | $1,255,504 | 100.0% | Reported |
| COGS (Materials) | –$62,775 | 5.0% | Industry avg: 5.0% |
| Direct Labor | –$502,202 | 40.0% | Industry avg: 40.0% |
| Gross Profit | $690,527 | 55.0% | Calculated |
| Vehicle / Fleet | –$37,665 | 3.0% | Industry: 2-5% |
| Insurance (GL, WC, Auto) | –$31,388 | 2.5% | Industry: 2-4% |
| Office / Admin / Software | –$25,110 | 2.0% | Industry: 1-3% |
| Marketing | –$12,555 | 1.0% | Industry: 0.5-3% |
| Rent / Facilities | –$25,110 | 2.0% | Industry: 1-4% |
| Other Overhead | –$18,833 | 1.5% | Industry: 1-3% |
| Depreciation (add-back) | $5,022 | 0.4% | Non-cash expense |
| Owner Salary (add-back) | $120,000 | 9.6% | $120K for $1-2M revenue tier |
| SDE | $659,866 | 52.5% | Exceptionally strong vs. 15-25% industry avg |
| Owner Salary (normalized) | –$120,000 | 9.6% | New owner compensation |
| EBITDA | $539,866 | 43.0% | After owner salary |
| EBITDA (Est.) | $539,866 | 43.0% | Benchmark: 15–20% healthy |
| Estimated SDE | ~$659,866 | 52.6% |
SBA Financing Model
Estimated SDE of ~$659,866 can support SBA 7(a) debt service on a $450,000 acquisition. Assuming 10% down ($45,000) and a 10-year term at ~10.5% SBA rates, annual debt service is approximately $65,578. Estimated pre-tax income to owner: ~$594,288+ after debt service.
Cash Flow Reality Check
Cash Conversion Cycle
Working Capital Recommendations
- Establish $125K Line of Credit: Secure revolving credit facility with local bank to bridge Jan-Feb cash flow trough when revenue drops 25-35% below baseline. Use for payroll, rent, insurance payments during slow season.
- Accelerate Fall Receivables Collection: Implement aggressive A/R collection in Oct-Nov (peak season) to build cash reserves before winter slowdown. Offer 2-3% early payment discounts for invoices paid within 10 days.
- Expand Holiday Lighting Revenue: Holiday lighting installation (Nov-Dec) provides counter-seasonal revenue stream. Invest in marketing (Sept-Oct) to capture more installations and mitigate Q4 window cleaning decline.
- Negotiate Net-30 Terms with Suppliers: Extend payables to match 25-day receivables cycle; reduces working capital requirement by $15K-$20K. Prioritize vendors willing to offer flexible payment terms during slow months.
- Implement Deposit Requirements: Require 25-50% deposits on commercial contracts and large residential jobs (>$1K) to reduce days receivable and improve cash conversion cycle from 5 days to 2-3 days.
How Sticky Is the Revenue?
Customer Concentration (Est.)
Revenue Retention Estimate: 80% annual retention (seller-reported); implies 20% gross churn offset by new customer acquisition. Strong for home services industry where typical retention is 60-70%.
Estimated percentage of revenue retained after an ownership transition, based on industry benchmarks and business characteristics.
Churn Risk Factors
What's This Business Worth?
| Method | Low | Mid | High |
|---|---|---|---|
| SDE Multiple (Market Comps) | $330,000 | $380,000 | $440,000 |
| EBITDA Multiple (Strategic Buyer) | $2,160,000 | $2,430,000 | $2,700,000 |
| Revenue Multiple | $979,000 | $1,130,000 | $1,280,000 |
| Asset-Based Floor | $104,700 | $104,700 | $104,700 |
Premium Factors
Discount Factors
Market & Comparable Transactions
St John, IN represents an exceptionally attractive window cleaning market with strong demographic and economic fundamentals. The city's population of 25,761 is growing at 3.7% annually (faster than 90% of similarly sized cities) with a median household income of $131,467 and only 2.15% poverty rate—among the wealthiest communities in Indiana. The broader Lake County market includes adjacent affluent communities (Crown Point, Schererville, Orland Park, Frankfort) with similar demographics. Regional economic conditions are robust: Indiana's GDP, population, and labor force growth have outpaced neighboring states post-pandemic, with unemployment forecasted at 3-4% in 2026, indicating strong demand for services. The residential real estate market shows continued strength with Lake County median home prices at $284K (up 5.2% YoY), driven by Illinois relocators seeking affordability and quality of life. Proximity to Chicago and ongoing South Shore Line improvements attract new homeowners requiring exterior maintenance. The window cleaning industry is experiencing 4-5% annual growth nationally, driven by increasing emphasis on cleanliness post-pandemic and commercial property maintenance standards. However, the local market is fragmented with 20-30 competitors ranging from individual operators to established multi-service providers (Bren-Mark, 25+ years; Lake County Window Cleaning, 95+ years) and franchise competition (Window Genie, Fish Window Cleaning). Despite seller claims of 85% market penetration opportunity, the competitive landscape suggests pricing pressure and customer acquisition challenges. The market structure favors recurring revenue models and service bundling, which this business executes effectively through five complementary verticals.
| Comparable | Revenue | Multiple | Location |
|---|---|---|---|
| Cleaning & Janitorial Businesses (BizBuySell National Dataset 2025) | Various | 2.3x SDE average; 0.78x revenue | National, including Indiana |
| Small Commercial Cleaning Business | $500K revenue tier | 2.0x SDE | Typical small-market valuation |
| Mid-Market Commercial Cleaning | $2M-$5M revenue | 4-6x EBITDA | Regional markets (strategic buyers) |
| Owner-Operator Window/Cleaning Service | Under $1M | 2-4x SDE | Single-market operations |
Bull Case
This franchise represents a rare combination of scale ($1.26M revenue), profitability (52.5% SDE margin), and market position (TOP GUN 7 years, #1 franchisee) in a rapidly growing affluent market. The reconstructed $660K SDE—if validated—delivers exceptional returns even at the $450K asking price: SBA financing yields $594K annual cash after debt service (132% cash-on-cash return on $45K down). The 80% customer retention rate with 19.5K lifetime customer database provides predictable cash flow and reduces customer acquisition costs to ~1% of revenue (well below 3-5% industry norm). Five service verticals create year-round revenue stability and insulation from single-service competition, while the franchise system provides operational playbooks, national brand recognition, and ongoing marketing support. The business has proven its ability to grow (projected $1.3M in 2026) in a market with only 15% penetration after 18 years, suggesting substantial whitespace in adjacent ZIP codes and neighboring counties. With 50%+ employee tenure exceeding one year and 14 trained personnel, the operation is systemized and not owner-dependent. The asset base ($104K FF&E, 10 vehicles) is substantial and included, eliminating near-term capex. St John's 3.7% annual population growth and $131K median household income provide demographic tailwinds for premium-priced exterior maintenance services. Tight labor market (3-4% unemployment) indicates strong local economy supporting both residential and commercial demand. The 3-year lease runway at below-market rent ($0.96/sf) provides stability, while SBA pre-approval accelerates closing timeline.
Bear Case
The business presents significant valuation and information quality concerns that could derail a transaction. The $510K discrepancy between reported $150K cash flow and reconstructed $660K SDE requires forensic verification—if owner salary add-backs or one-time expense adjustments are aggressive, actual SDE could be $300K-$400K, making the $450K asking price (1.1-1.5x SDE) still defensible but not attractive. Customer concentration risk is unquantified: 80% repeat revenue could mask dependency on 3-5 large commercial accounts representing 40-60% of revenue; losing one anchor client post-transition could reduce SDE by $100K+. The franchise model limits strategic flexibility through royalty payments (typically 6-8% revenue), marketing fund contributions (2-3%), and territory restrictions that prevent expansion into high-growth adjacent markets controlled by other franchisees. Transfer approval is uncertain and could take 60-90 days or fail entirely if franchisor views buyer as unqualified. The competitive landscape is intensifying: Bren-Mark operates with 20-30 employees (2-3x this business size), Window Genie has national franchise marketing firepower, and 20-30 total competitors create pricing pressure that historically keeps industry margins at 2-10% (vs. this business's claimed 52.5%). New entrants face zero licensing barriers—any competent operator can start a window cleaning business with $10K-$20K in equipment, eroding pricing power over time. Seasonality creates working capital strain: January-February revenue drops to 0.70-0.75x baseline, requiring $88K+ working capital buffer that ties up buyer cash. The seller's family relocation story may mask operational challenges: owner burnout, key employee departures, or franchisor conflicts. At $450K, the business trades at 2.99x SDE—well above market comps of 2.0-2.5x for owner-operator businesses and 0.78x revenue (vs. 0.36x here).
Who You're Up Against
| Company | Type | Est. Revenue | Threat Level |
|---|---|---|---|
| Bren-Mark Window & Gutter Cleaning | Independent | $1.5-2.5 million annually | High — Established 1999 (25+ years), 20-30 employees (2-3x subject business size), strong reputation serving entire NW Indiana. Likely offers lower pricing due to scale economies and represents primary market share leader. |
| Window Genie of Northwest Indiana | Franchise | $800K-1.5 million annually | High — Neighborly franchise brand with national marketing support, professional systems, and brand recognition. Covers St John service area directly; competes on franchise professionalism and consistent service delivery. |
| Lake County Window Cleaning | Independent | $1-2 million annually | Moderate-High — Operating since 1930 (95+ years), specializes in commercial high-rise and difficult access projects. Strong commercial relationships but less residential focus; complementary rather than directly competitive in residential market. |
| ProElite Window Cleaning | Independent | $600K-1 million annually | High — Recently recognized as best window cleaning service in Lake County 2026; growing rapidly with strong online presence and customer reviews. Represents emerging competitive threat with modern marketing and digital booking. |
| Fish Window Cleaning | Franchise | $1-3 million+ per location (300+ national locations) | Moderate — Largest window cleaning franchisor nationally with deep resources and brand recognition. Expanding Indiana presence but not yet dominant in NW Indiana market; represents potential future consolidation threat. |
Competitive Advantages
Moat Assessment
The window cleaning market in St John/NW Indiana is structurally fragmented with 20-30 competitors and low barriers to entry—any individual can start a window cleaning business with $10K-$20K in equipment and no licensing requirements. This creates persistent pricing pressure and limits sustainable competitive advantages. However, this specific business has built moderate defensibility through: (1) Recurring revenue model with 80% customer retention creates switching costs and predictable cash flow that new entrants cannot replicate quickly. (2) 18-year local presence and 19,500 lifetime customer database provide incumbent advantage and word-of-mouth referrals. (3) Multi-service bundling (5 verticals) increases customer lifetime value and reduces churn vs. single-service competitors. (4) Franchise system provides brand recognition, operational playbooks, and ongoing marketing support that independent operators lack. (5) Stable workforce with 50%+ tenure >1 year ensures service consistency and reduces training costs. Primary competitive threats: Bren-Mark's scale advantage (2-3x size), Window Genie's franchise resources, and ProElite's emerging market position with strong digital presence. The business competes on service quality and customer relationships rather than price, which is appropriate for affluent market but vulnerable to economic downturns. Long-term moat durability is Moderate—defensible against new entrants and small independents, but vulnerable to larger competitors or franchise consolidators. Success depends on operational execution, customer retention, and continuous service innovation rather than structural market advantages.
Risk Scores & Due Diligence
Due Diligence Priorities
- 1. Financial Verification & Reconciliation: Obtain 3 years tax returns, P&Ls, balance sheets, bank statements. Reconcile $510K gap between $150K reported cash flow and $660K reconstructed SDE. Verify owner salary, depreciation, one-time expenses line-by-line. Request QuickBooks file export.
- 2. Customer Concentration Analysis: Full customer list with 3-year revenue history per account. Calculate Herfindahl index. Identify top 20 customers (name, revenue, tenure, contract terms, renewal probability). Interview top 5 accounts regarding transition.
- 3. Revenue Quality & Service Line Breakdown: Split revenue by service line (window cleaning, pressure washing, gutters, holiday lighting, window film) for past 3 years. Identify growth/declining lines. Analyze commercial vs. residential split, contract vs. one-time. Assess churn by cohort.
- 4. Franchise Agreement & Transfer Process: Review franchise agreement: royalty rate, marketing fund, territory map, transfer fee, approval criteria, timeline. Contact franchisor to confirm transfer approval likelihood, outstanding violations, system-wide performance benchmarks.
- 5. Employee Retention & Key Person Risk: Org chart with names, roles, tenure, compensation. Identify key managers/crew leaders. Review employment agreements, non-competes. Interview top 3 employees regarding retention post-sale. Assess owner's working role and replaceability.
- 6. Competitive Position & Market Share: Mystery shop top 5 competitors (Bren-Mark, Window Genie, ProElite, Lake County Window Cleaning). Compare pricing, service quality, response times. Validate seller's claim of 85% unserviced market vs. actual SAM and penetration rate.
- 7. Asset Verification & Capex Requirements: Inspect all 10 vehicles: VIN, mileage, condition, maintenance records. Assess equipment: ladders, pressure washers, safety gear. Review FF&E list. Estimate near-term capex for vehicle replacement (typically 5-7 year lifecycle).
- 8. Legal & Regulatory Compliance: Verify workers' comp insurance current and compliant. Review general liability policy ($1M+ coverage). Confirm OSHA compliance for elevated work. Check business licenses (St John, Crown Point, other municipalities). Review any outstanding litigation or claims.
What Needs to Transfer
Potential Deal Breakers
- Franchise transfer denial: If franchisor rejects buyer application, deal cannot proceed. Mitigate by pre-qualifying with franchisor before LOI submission.
- Workers' comp insurance unavailable or prohibitively expensive: High-risk elevated work classification may result in 5-7% of payroll premiums ($25K-$35K annually). If quotes exceed $40K, economics deteriorate significantly.
- Lease assignment rejection: If landlord refuses to assign lease or demands significant rent increase, relocation costs ($10K-$20K) and operational disruption make deal uneconomical.
- Key employee departures: If operations manager or senior crew leaders resign during transition, loss of institutional knowledge and customer relationships could reduce revenue 20-30% in first year.
100-Day Integration Playbook
- Submit franchise transfer application within 5 days of LOI; maintain weekly contact with franchisor during 45-60 day approval process
- Negotiate retention bonuses for top 3 employees (operations manager, sales lead, senior crew leader): $5K-$10K each paid at 6-month anniversary
- Shadow seller for 40+ hours across sales calls, job sites, admin functions to understand workflows and customer touchpoints
- Execute non-compete and non-solicitation agreements with seller: 2-year radius, penalties for customer poaching
- Personal introduction calls/emails to top 50 customers (representing ~70% revenue) within first 2 weeks; emphasize continuity and commitment to service standards
- Ride along with each crew for full day shift during first 30 days to observe service delivery, build rapport with field team, identify quality gaps
- Implement weekly operations meetings with crew leaders to review schedule, safety incidents, customer feedback, efficiency metrics
- Monitor customer churn weekly: flag any cancellations immediately, conduct exit interviews, implement win-back offers if needed
- Maintain seller availability for 90 days (phone/email consultation 5 hours/week) to address customer escalations and operational questions
- Implement route optimization software (e.g., Jobber, ServiceTitan) to reduce drive time 15-20% and increase jobs per truck per day from ~4 to ~5
- Review pricing by service line and customer segment; implement 3-5% price increases on residential one-time jobs (lowest loyalty risk)
- Standardize service protocols: create checklists for each service type (window cleaning, gutter cleaning, pressure washing) to ensure consistency and reduce callbacks
- Negotiate vendor pricing: consolidated purchasing for cleaning supplies, vehicle maintenance, insurance (target 5-10% cost reduction through volume leverage)
- Launch monthly safety training to reduce workers' comp claims and maintain OSHA compliance for elevated work
- Activate dormant customer database: email/direct mail campaigns to 19.5K lifetime customers, offering reactivation discounts (10-15% off) to recover churned accounts
- Expand holiday lighting installation service: historically underutilized revenue stream with 40-50% gross margins and strong cross-sell to window cleaning base
- Launch digital marketing campaigns: Google Local Services Ads, Facebook/Instagram targeting homeowners in Crown Point, Schererville, Orland Park (budget $2K-$3K/month)
- Develop commercial B2B outreach: target property management companies, HOAs, retail centers for recurring contract opportunities (higher LTV, lower churn)
- Hire additional crew (1-2 FTEs) to capture overflow demand during peak season (April-May, September-October) when current capacity maxed out
- Implement KPI dashboard: track revenue per truck, gross margin by service line, customer acquisition cost, lifetime value, churn rate monthly
- Hire general manager to remove owner from day-to-day operations (salary $60K-$80K) and transition to strategic oversight role
- Evaluate acquisition targets: identify 2-3 smaller competitors ($300K-$600K revenue) in adjacent territories for bolt-on acquisitions to reach $2M+ revenue scale
- Diversify service mix: pilot new offerings (solar panel cleaning, exterior building maintenance) to high-value commercial accounts
- Position for strategic exit: with $2M+ revenue and absentee management structure, business becomes attractive to regional consolidators or PE-backed platforms at 4-6x EBITDA (vs. 2-3x SDE for owner-operator buyers)
Value Creation Waterfall (3-Year Outlook)
Our Verdict
Verdict: Conditional — Proceed to LOI
CONDITIONAL RECOMMENDATION at renegotiated price of $330K-$380K (2.0-2.3x SDE). This franchise demonstrates exceptional operational performance (52.5% SDE margin, 80% customer retention, TOP GUN recognition) in a high-growth affluent market. However, the $450K asking price at 2.99x SDE is 30-50% above market comps (2.0-2.5x SDE for owner-operator businesses). The $510K discrepancy between reported $150K cash flow and reconstructed $660K SDE creates valuation uncertainty that must be resolved through full financial verification. Key deal contingencies: (1) Validate SDE through 3 years tax returns and bank statements—if actual SDE is <$500K, walk away. (2) Obtain customer list and confirm concentration <30% from top 10 accounts. (3) Secure franchise transfer approval within 60 days. (4) Lock retention agreements with top 3 employees. (5) Verify 50%+ revenue from recurring commercial contracts. If these conditions are met at $330K-$380K purchase price, the investment offers compelling returns: $45K down payment yields $528K-$594K annual cash after debt service (117-132% cash-on-cash return), with significant upside through dormant customer reactivation, service line expansion, and geographic growth. The business benefits from demographic tailwinds (3.7% population growth, $131K median income) and franchise system support, while workforce stability (50%+ tenure >1 year) reduces transition risk. Primary risks—customer concentration, competitive intensity, seasonality—are manageable through operational discipline and strategic positioning. Pass at $450K; pursue aggressively at $330K-$380K.
Recommended Next Steps
- Submit LOI at $330K-$360K (2.0-2.2x SDE) with 30-day due diligence period and franchise transfer contingency; justify valuation using BizBuySell comps (2.3x SDE avg, 0.78x revenue)
- Request financial disclosure package within 48 hours: 3 years tax returns (business + personal), P&Ls, balance sheets, bank statements, QuickBooks backup file
- Obtain complete customer list with 3-year revenue history per account; calculate Herfindahl index and verify concentration <30% from top 10 customers
- Contact franchisor immediately to initiate transfer application; request copy of franchise agreement, territory map, transfer approval criteria, and timeline expectations
- Schedule ride-alongs with crews and interview top 3 employees to assess retention likelihood and owner dependency; offer preliminary retention bonuses ($5K-$10K each)
- Conduct competitive mystery shopping: call Bren-Mark, Window Genie, ProElite, Lake County Window Cleaning for quotes on identical job scopes to assess pricing positioning
- Engage franchise attorney to review franchise agreement for red flags: royalty structure, territory restrictions, transfer fees, renewal terms, exit provisions
- Visit facility (3,700 sf warehouse/office) and inspect all 10 vehicles, equipment, and assets; document condition and estimate near-term capex requirements
- If SDE verified at $600K+ and concentration acceptable, increase offer to $380K (2.3x SDE) as 'best and final' with expedited 21-day close to secure deal
Suggested Offer Structure
$330K-$360K (2.0-2.2x SDE) with 30-day due diligence, franchise transfer contingency, and seller financing option. Structure: $33K-$36K down (10%), $297K-$324K SBA 7(a) loan at 10.5% over 10 years. Request $25K seller note (5-year term, 6% rate, subordinated to SBA) to bridge valuation gap and align seller incentives for smooth transition. Include earnout: additional $20K-$40K paid at end of Year 1 if revenue exceeds $1.3M and customer retention >75%. Negotiate 90-day post-close consulting agreement (10 hours/week) at $5K/month to ensure knowledge transfer. Require seller to sign 2-year non-compete within 25-mile radius with liquidated damages clause. If seller rejects, walk away—at $450K asking price, ROI is insufficient given information quality gaps and franchise transfer risk.
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Sources
BizBuySell listing #2539156 · St. John, IN demographic data (2026 population: 25,761; median HH income: $131,467) · Northwest Indiana economic outlook (2026 unemployment forecast: 3-4%; GDP growth outpacing neighboring states) · Lake County real estate data (median home price: $284K, up 5.2% YoY) · Window cleaning industry benchmarks: 4-5% annual growth, 2-10% operator margins, 40% direct labor cost · BizBuySell national comps: Cleaning businesses average 2.3x SDE, 0.78x revenue (2025) · Competitive intelligence: Bren-Mark (est. 1999, 20-30 employees), Window Genie (Neighborly franchise), Lake County Window Cleaning (est. 1930) · Indiana business licensing requirements: No state window cleaning license; city/county business license required · OSHA safety standards for elevated window cleaning (Region V jurisdiction) · Indiana workers' compensation and insurance requirements