· Karson Lawrence · Growth · 6 min read
The Ultimate Guide to Contractor Business Valuation: Know What Your Company Is Worth
Whether you're planning an exit, seeking investment, or just curious—understanding your business value is essential. Learn the methods, metrics, and multipliers that determine contractor business valuation.

Every contractor eventually asks: “What is my business actually worth?” Whether you’re planning to sell, bring in a partner, or simply want to know—understanding valuation is crucial.
Why Valuation Matters Now
You might be thinking, “I’m not selling anytime soon.” But knowing your business value matters for reasons beyond an exit:
Strategic Planning: Knowing your value helps set meaningful growth goals.
Partnership Discussions: Bringing in partners or passing to family requires fair value understanding.
Estate Planning: Your business is likely your largest asset—plan accordingly.
Financing: Lenders and investors need to understand value.
Exit Readiness: When opportunity comes, you’ll be prepared.
Performance Measurement: Track value growth over time.
The contractors who build the most valuable businesses understand valuation from the start—not when they’re ready to sell.
How Contractor Businesses Are Valued
The Three Main Approaches
1. Asset-Based Valuation
What it measures: The value of what you own minus what you owe.
Formula: Total Assets − Total Liabilities = Asset Value
When it’s used:
- Liquidation scenarios
- Asset-heavy businesses (lots of equipment/inventory)
- Baseline floor for value
Limitation: Doesn’t capture earning power or customer relationships.
2. Market-Based Valuation
What it measures: What similar businesses have sold for.
Approach: Apply industry multipliers to revenue or earnings.
When it’s used:
- Most common for small businesses
- Quick estimates
- Negotiation starting points
Limitation: Comparables may not be truly comparable.
3. Income-Based Valuation
What it measures: The present value of future earnings.
Methods:
- Discounted Cash Flow (DCF)
- Capitalization of Earnings
When it’s used:
- More sophisticated buyers
- Larger businesses
- Businesses with predictable cash flows
Limitation: Requires forecasting, which involves uncertainty.
The Multiplier Method: Most Common for Contractors
Most contractor business sales use a multiplier applied to Seller’s Discretionary Earnings (SDE) or EBITDA.
Understanding the Metrics
Seller’s Discretionary Earnings (SDE): Used for owner-operated businesses under $5M revenue.
SDE = Net Profit + Owner’s Salary + Owner Benefits + One-Time Expenses + Depreciation + Amortization
Example:
| Item | Amount |
|---|---|
| Net Profit | $75,000 |
| Owner’s Salary | $120,000 |
| Owner Health Insurance | $18,000 |
| Owner Vehicle (personal) | $12,000 |
| One-Time Legal Fees | $8,000 |
| Depreciation | $25,000 |
| SDE | $258,000 |
EBITDA (Earnings Before Interest, Taxes, Depreciation, Amortization): Used for larger businesses where owner won’t stay.
EBITDA = Net Profit + Interest + Taxes + Depreciation + Amortization
This assumes a replacement manager salary is already in expenses.
Typical Multiples for Contractors
| Factor | Multiple Range |
|---|---|
| Small, owner-dependent | 1.5-2.5x SDE |
| Established, some systems | 2.5-3.5x SDE |
| Strong operations, management | 3.0-4.5x SDE/EBITDA |
| Scalable, recurring revenue | 4.0-6.0x EBITDA |
Why the Wide Range?
Multiples vary dramatically based on:
- Profitability and trends
- Customer concentration
- Management independence
- Revenue mix (service vs. install)
- Recurring revenue percentage
- Market conditions
- Geographic location
- Growth potential
- Buyer demand
What Drives Higher Multiples
Factors That Increase Value
1. Recurring Revenue
Maintenance agreements, service contracts, and predictable revenue command premium multiples.
| Revenue Type | Impact on Multiple |
|---|---|
| One-time project work | Baseline |
| Repeat customers (no contract) | +0.25x |
| Annual agreements (30% revenue) | +0.5-1.0x |
| Strong agreement base (50%+ revenue) | +1.0-2.0x |
2. Management Independence
Does the business run without the owner?
| Dependency Level | Impact |
|---|---|
| Owner does everything | Significant discount |
| Owner manages operations | Baseline |
| Manager in place | +0.5-1.0x |
| Leadership team, owner optional | +1.0-2.0x |
3. Documented Systems
Buyers pay more for businesses that can be understood and replicated.
| System Maturity | Impact |
|---|---|
| Tribal knowledge | Discount |
| Basic documentation | Baseline |
| Standard operating procedures | +0.25-0.5x |
| Comprehensive, trained systems | +0.5-1.0x |
4. Financial Health
Clean, accurate financials build buyer confidence.
| Financial Quality | Impact |
|---|---|
| Messy, incomplete records | Significant discount |
| Basic bookkeeping | Baseline |
| Clean, reviewed financials | +0.25x |
| Audited financials, strong KPIs | +0.5x |
5. Growth Trajectory
Is the business growing or declining?
| Trend | Impact |
|---|---|
| Declining revenue | Significant discount |
| Flat | Baseline |
| Moderate growth (5-10%) | +0.25-0.5x |
| Strong growth (15%+) | +0.5-1.0x |
6. Customer Concentration
Diversified customer base reduces risk.
| Concentration | Impact |
|---|---|
| Top customer >40% revenue | Significant discount |
| Top customer 20-40% revenue | Moderate discount |
| Top customer <10% revenue | Baseline |
| No customer >5% revenue | Slight premium |
Factors That Decrease Value
- Owner-dependency
- Declining revenue/profit
- Customer concentration risk
- Poor online reputation
- Pending legal/safety issues
- Aging equipment
- Key employee flight risk
- Limited market opportunity
Calculating Your Business Value
Step-by-Step Example
ABC Plumbing Company
Step 1: Calculate SDE
| Item | Amount |
|---|---|
| Revenue | $2,500,000 |
| Net Profit | $112,000 |
| Owner’s W-2 Salary | $150,000 |
| Owner’s Vehicle/Gas | $15,000 |
| Owner’s Phone | $2,400 |
| Owner’s Health Insurance | $24,000 |
| Family Member on Payroll (non-working) | $48,000 |
| One-Time Equipment Purchase | $35,000 |
| Depreciation | $42,000 |
| SDE | $428,400 |
Step 2: Assess Multiple
| Factor | Assessment | Impact |
|---|---|---|
| Recurring revenue | 25% agreements | +0.5x |
| Management independence | Owner manages daily | 0 |
| Systems | Good documentation | +0.25x |
| Financials | Clean, accountant-reviewed | +0.25x |
| Growth | 8% YoY | +0.25x |
| Customer concentration | No customer >5% | 0 |
| Reputation | 4.7 stars, 200+ reviews | +0.25x |
| Base Multiple | Small contractor: 2.0x | |
| Adjusted Multiple | 3.5x |
Step 3: Calculate Value
SDE × Multiple = Value $428,400 × 3.5 = $1,499,400
Typical Range: $1.3M - $1.7M
Building Business Value Over Time
The Value Creation Playbook
Year 1-2: Foundation
Focus on:
- Clean financials
- Documented processes
- Consistent profitability
- Reputation building
Impact: Move from 1.5x to 2.5x multiple
Year 2-4: Systems
Focus on:
- Management development
- Operating procedures
- Recurring revenue growth
- Customer diversification
Impact: Move from 2.5x to 3.5x multiple
Year 4+: Independence
Focus on:
- Leadership team in place
- Owner optional for operations
- Strong agreement base
- Scalable growth
Impact: Move from 3.5x to 4.5x+ multiple
The Math of Multiple Improvement
Starting: $400,000 SDE at 2.0x = $800,000 value
After improvements: $400,000 SDE at 3.5x = $1,400,000 value
$600,000 value created without increasing earnings.
Now add earnings growth: $550,000 SDE at 3.5x = $1,925,000 value
$1,125,000 total value created.
This is why understanding valuation matters early.
Exit Planning: When and How
Exit Options for Contractors
1. Strategic Sale Sell to a competitor or larger company looking to expand.
Pros: Often highest price, quick close Cons: May require staying on, cultural changes
2. Private Equity Sell to a financial buyer.
Pros: Capital for growth, professional management Cons: Loss of control, aggressive growth expectations
3. Management Buyout Sell to existing managers/employees.
Pros: Cultural continuity, rewards loyal team Cons: Typically lower price, financing challenges
4. Family Succession Pass to next generation.
Pros: Legacy preservation, estate planning benefits Cons: May not maximize value, family dynamics
5. ESOP (Employee Stock Ownership Plan) Employees become owners over time.
Pros: Tax advantages, employee retention Cons: Complex, costly to set up
Exit Timeline
| Time to Exit | Actions |
|---|---|
| 5+ years | Build value, develop management, grow profitability |
| 3-5 years | Document everything, clean up financials, reduce owner role |
| 1-3 years | Optimize profitability, engage advisors, quiet marketing |
| 0-1 year | Active marketing, due diligence, negotiation, transition |
Key Insight: The best exits take 3-5 years of preparation. Start now, even if you’re not sure when you’ll exit.
Getting a Professional Valuation
When to Get Formal Valuation
- Considering sale or partnership
- Estate planning
- Divorce proceedings
- Partner buyout
- SBA loan application
- Annual strategic planning
Types of Valuations
Broker Opinion of Value (BOV)
- Cost: Often free (from business brokers)
- Use: Preliminary estimate, listing preparation
- Limitation: May be biased toward selling
Certified Valuation
- Cost: $5,000-$15,000+
- Use: Formal transactions, legal matters
- Provided by: CPA with valuation credential
Informal Assessment
- Cost: $1,000-$3,000
- Use: Planning, goal-setting
- Provided by: Business consultant, advisor
Choosing a Valuator
Look for:
- Experience with contractor businesses
- Understanding of your specific trade
- Professional credentials (CVA, ABV)
- Clear methodology
- Defensible conclusions
Common Valuation Mistakes
Overestimating Value
- Using revenue multiples without understanding margins
- Comparing to much larger companies
- Ignoring owner-dependency
- Not accounting for market conditions
- Emotional attachment inflating perceived value
Underestimating Value
- Not counting all add-backs
- Undervaluing customer relationships
- Ignoring market position/reputation
- Dismissing growth potential
- Selling during business downturn
Process Mistakes
- Not preparing financial records
- Trying to sell without professional help
- Unrealistic timeline expectations
- Neglecting the business during sale process
- Poor confidentiality management
Action Plan: Know Your Value
This Month:
- Calculate your SDE
- Assess your multiple factors
- Estimate your current value range
This Quarter:
- Clean up any financial messiness
- Document key processes
- Identify value-building priorities
This Year:
- Implement value-building strategies
- Track progress quarterly
- Consider professional valuation
Ongoing:
- Review value annually
- Adjust strategy based on goals
- Build toward maximum transferable value
The Bottom Line
Your business is likely your largest asset. Understanding its value—and how to increase it—is essential financial literacy for any contractor.
Whether you’re selling next year or in twenty years, the same principles apply: build systems, reduce dependency, grow recurring revenue, and maintain clean financials.
The contractors who understand this build businesses worth multiples more than those who don’t.
Ready to understand and grow your business value? Let’s assess your situation →
At The KPS Group, we help contractors understand their business value and implement strategies to increase it. Because your hard work deserves to build lasting wealth.
Business valuation is one aspect of building a successful contractor business. Explore our complete resource library for more insights.
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