How to Value a Small Business: Complete Guide
- Mike Morris

- Mar 27
- 13 min read
Last year I sat across the table from a guy who built a $1.2 million revenue premium hair product company over 18 years. Good business. Solid customer base. Repeat revenue from service contracts. He told me he wanted $3.5 million for it. When I asked how he arrived at that number, he said his accountant mentioned that businesses sell for "five or six times earnings." That accountant was thinking of mid-market companies with professional management teams and $20 million in revenue. Not a four-truck operation where the owner still answers the phones on weekends.
Small business valuation is the process of determining what a business is actually worth in the open market, based on its earnings, assets, industry, risk profile, and comparable sales data. It is not a guess. It is not what you feel your years of hard work deserve. It is a financial analysis grounded in what real buyers are actually paying for businesses like yours. And if you get it wrong (in either direction), it costs you money.
I have been brokering business sales for over 25 years now. I have seen sellers leave six figures on the table because they priced too low and attracted bargain hunters. I have also watched listings sit for 14 months because the asking price was based on fantasy math. Both outcomes are avoidable if you understand how valuation actually works.

The Short Version
Most small businesses (under $5M in revenue) are valued using Seller's Discretionary Earnings (SDE) multiplied by an industry-specific multiple, typically ranging from 1.5x to 4.0x.
The three main valuation approaches are asset-based, market comparable, and income-based. For most sale transactions, the market comparable approach using SDE multiples from actual deals is the go-to method.
Your multiple depends on your industry, the quality of your financials, how dependent the business is on you personally, and whether your revenue is recurring or one-off.
A formal certified appraisal typically costs $5,000 to $15,000 and takes three to six weeks. A broker opinion of value (BOV) is usually free and takes days.
The single biggest mistake sellers make is applying large-company EBITDA multiples to small, owner-operated businesses. It inflates expectations and kills deals.
The Three Ways a Small Business Gets Valued
Every valuation boils down to one of three approaches, or some combination of the three. If someone quotes you a number without telling you which method they used, that should be a red flag.
1. The Asset-Based Approach
This one is straightforward. You add up the fair market value of everything the business owns (equipment, real estate, inventory, receivables, intellectual property) and subtract what it owes. What's left is the value.
The asset approach works best for businesses that are asset-heavy, losing money, or winding down. A manufacturing company sitting on $800,000 worth of CNC machines and a $400,000 building is a good candidate. A consulting firm with two laptops and a Salesforce subscription is not.
For profitable, going-concern small businesses, the asset approach almost always produces a number that's too low. It misses the earnings power, the customer relationships, the brand, the systems you have built. That said, it is useful as a floor value. If someone's offering you less than your adjusted net assets, something is wrong.
2. The Market Approach (Comparable Sales)
This is the one brokers use most often, and the one that matters most in actual sale transactions. It works the same way a real estate agent prices a house: you look at what similar businesses actually sold for, calculate the pricing multiples, and apply them to your business.
The data comes from transaction databases like BizBuySell and DealStats, which track thousands of completed small business sales. When I price a listing, I am pulling comparable deals from the last two to three years in the same industry and size range. If five auto repair shops in the mid-Atlantic sold for between 2.2x and 2.8x SDE, that gives me a reliable bracket.
The market approach is grounded in reality. It tells you what buyers are actually paying, not what a spreadsheet model says they should pay. For businesses in the $250K to $5M transaction range, this is the primary method.
3. The Income Approach
The income approach values a business based on the present value of its future earnings. The simplest version is the capitalization of earnings method: take a normalized earnings figure (SDE or EBITDA), divide by a capitalization rate, and you get a value. A business generating $300,000 in SDE with a cap rate of 33% (the equivalent of a 3.0x multiple) is worth roughly $900,000.
There is also the discounted cash flow (DCF) method, which projects future cash flows over five to ten years, applies a discount rate, and brings everything back to present value. DCF is more common in mid-market and PE transactions. For a Main Street business doing $2 million in revenue, DCF is usually overkill.
Professional appraisers lean on the income approach more than brokers do. The Redpath CPAs firm calls it the most commonly used method in formal valuations because it captures the specific earnings expectations of the company. But in the brokerage world, comparable sales data still rules.
SDE vs. EBITDA: Which One Applies to Your Business?
This is where a lot of business owners get confused, and where bad advice from well-meaning accountants causes real problems.
Seller's Discretionary Earnings (SDE) is the standard earnings metric for owner-operated businesses under about $5 million to $10 million in revenue. You start with pre-tax net profit and add back the owner's salary, personal expenses run through the business, one-time costs, interest, depreciation, and amortization. SDE represents the total financial benefit available to a single owner-operator who works in the business every day.
EBITDA strips out interest, taxes, depreciation, and amortization but does not add back the owner's salary. If you are the owner and you are also the head of sales, the operations manager, and the bookkeeper, EBITDA assumes a buyer would need to hire people to fill those roles. That replacement cost gets subtracted, which means your EBITDA will be significantly lower than your SDE.
Here is the mistake I see constantly: a business owner reads online that companies sell for "5x to 7x EBITDA" and does the math on their $400,000 SDE. They think their business is worth $2 million to $2.8 million. But those multiples are for mid-market companies with $10 million or more in revenue and management teams that run independently of the owner. Apply a proper SDE multiple of 2.5x to that same business and you get $1 million. That is a $1.8 million gap in expectations. I have literally had sellers walk away from my office upset because the market does not validate the number in their head.
When should you use SDE vs. EBITDA?
Use SDE when the business is owner-operated, the owner is actively involved in daily operations, revenue is under $5 million to $10 million, and the most likely buyer is an individual who will step into the owner's role. Use EBITDA when the business has a management team that operates independently of the owner, revenue exceeds $5 million to $10 million, and the likely buyers are private equity firms or strategic acquirers. Businesses right around $5 million in revenue often sit in a gray area where either metric could apply. If that is you, a good broker will run the numbers both ways to show the range.
What Valuation Multiples Mean and How They Vary by Industry
A valuation multiple is just a ratio. If comparable businesses in your industry sell for 2.5 times their annual SDE, and your business generates $400,000 in SDE, the implied value is $1,000,000. Simple math.
But the multiple itself is not simple. It is a compressed expression of risk, growth potential, transferability, and market demand. A pest control company with $500,000 in SDE and 70% recurring revenue from service contracts might trade at 3.5x or higher. A food truck with the same SDE but zero recurring revenue and total owner dependence might trade at 1.5x. Same earnings, wildly different value, and for good reason.
SDE Multiples by Industry (Typical Ranges for Main Street Businesses)
Industry | SDE Multiple | Key Value Drivers |
Restaurants / Food Service | 1.5x - 3.0x | Location, lease, franchise vs. independent |
Retail (General) | 1.8x - 2.8x | Inventory, e-commerce mix, loyalty |
E-Commerce | 2.5x - 4.0x | Recurring revenue, brand, traffic sources |
HVAC / Plumbing / Electrical | 2.5x - 4.0x | Service contracts, technician retention |
Pest Control | 3.0x - 4.5x | Recurring contracts, route density |
Security / Alarm Services | 3.0x - 5.0x | Monthly monitoring revenue, attrition |
IT Services / MSPs | 2.5x - 4.0x | Managed contracts, client retention |
Dental Practices | 3.5x - 5.0x | Patient base, associate DDS, PE interest |
Veterinary Clinics | 3.5x - 5.5x | PE roll-up demand, multi-vet staffing |
Manufacturing (Light) | 2.5x - 4.0x | Customer concentration, equipment age |
Construction / Trades | 2.0x - 3.5x | Backlog, bonding, management depth |
Sources: Diligents (Dec 2025), BizBuySell (Jan 2026), Peak Business Valuation (Dec 2024). Ranges reflect Main Street transactions ($250K-$5M).
These ranges are not gospel. They are benchmarks drawn from thousands of actual transactions. Your specific business could land above or below depending on the factors I will get into next.
What Makes a Business Worth More (or Less)
Two businesses in the same industry with the same SDE can have very different valuations. The gap comes down to risk and transferability. Here is what moves the needle.
Factors that push your multiple higher
Recurring revenue above 50% of total revenue. Service contracts, subscriptions, retainers. This is the single strongest value driver I see in deals. A cleaning company with 80% contract revenue is a fundamentally different asset than one that rebids every job. Research from Diligents shows this factor alone can add 0.5x to 1.0x to your multiple.
Customer diversification. No single customer should represent more than 10% of revenue. Once any customer crosses 20% to 30%, buyers start discounting the price or asking for earnout protections. Above 50%, the business becomes very difficult to sell at full value.
Management team independence. Can the business run when you go on a two-week vacation? If the answer is no, that is a problem. Buyers pay a premium for businesses with a second-tier management layer that reduces transition risk.
Consistent revenue growth above 15% year over year. Buyers pay for trajectory. Steady growth over three to five years beats a single spike followed by a dip.
Clean, CPA-prepared financial statements. Nothing kills a deal faster than messy books. Nothing. I have seen more transactions fall apart in due diligence over sloppy financials than over any other single issue.
Factors that drag your multiple down
Heavy owner dependence. If you are the business (you generate the sales, hold the client relationships, make every decision), buyers see a job, not a business. The Diligents platform flags any situation where the owner generates more than 80% of sales as a discount factor of 0.5x to 1.0x.
Declining revenue. Even one year of decline raises questions. Two or more years and you are fighting an uphill battle on price.
Customer concentration. If your top three clients represent 60% of revenue, every sophisticated buyer will see that as a liability. Morgan & Westfield's thresholds are useful: below 5% per customer is safe, 5% to 10% gets questions, above 20% means earnouts or price reductions.
Poorly maintained financials. Tax returns that do not reconcile with P&Ls. Missing months. Handwritten receipts in a shoebox. I had a seller two years ago with a $700,000 SDE business that should have sold for $1.8 million. We ended up closing at $1.4 million because the buyer's lender required three rounds of financial reconciliation, and the delays spooked two other offers.
Formal Appraisal vs. Broker Opinion of Value: Which Do You Need?
Not every situation calls for a $10,000 appraisal. And not every situation can get by with a free estimate.
How much does a business valuation cost?
A formal, certified business appraisal from a credentialed professional (look for CVA, ABV, or ASA designations) runs between $5,000 and $15,000 for most businesses in the $1 million to $10 million revenue range. The cost depends on complexity, the type of report needed, and urgency. Expect three to six weeks from the time the appraiser gets your documents. The timeline bottleneck is almost always on the seller's side: gathering clean financials takes longer than the actual analysis.
A broker opinion of value (BOV) is a market-driven estimate provided by a business broker, usually as part of the listing engagement. Most brokers, including our team, provide this at no cost. A BOV draws on the broker's experience and comparable transaction data. It is practical, fast (days, not weeks), and designed to answer one question: what is this business likely to sell for in the current market?
Here is how I explain the difference to clients. A formal appraisal is what you need if the IRS, a court, an SBA lender, or a divorce attorney is going to scrutinize the number. It follows USPAP standards and produces a 15 to 60 page report that can hold up under cross-examination. A BOV is what you need when you are trying to decide whether now is the right time to sell and what price range to expect. That is a planning conversation, not a legal proceeding.
If you are not sure which one you need, give us a call at East Coast Advisory Team and we will help you figure it out. We see both sides of this every week.
The Costly Mistakes Business Owners Make with Valuation
In roughly 70% of the initial conversations I have with sellers, they come in with a number that does not line up with market reality. That is not a criticism. It is just the nature of selling something you built with your own hands. But here are the specific ways that gap between expectation and reality costs people money.
Applying large-company multiples to a small business. I already hit this one, but it deserves repeating because it is the most common and most damaging mistake. A 5x to 7x EBITDA multiple does not apply to a business where the owner is the primary salesperson, operations manager, and bookkeeper. Those multiples assume professional management, institutional-quality financials, and diversified revenue. If that does not describe your company, use SDE multiples appropriate to your size and industry.
Emotional pricing. Your 20 years of sweat equity, your sacrificed weekends, the second mortgage you took in 2009 to keep the lights on. Those are real. They matter. But the market does not price them. Buyers are buying future cash flow, not your history. This is a hard truth, and I have had this conversation more times than I can count.
Waiting until you are ready to sell to find out what the business is worth. Smart sellers get a valuation two to three years before they plan to exit. That gives you time to fix the things that are suppressing your value: reduce customer concentration, build a management team, clean up the books, lock in a favorable lease renewal. You cannot do any of that in 90 days. That is exactly the kind of planning we help sellers with at East Coast Advisory Team.
Ignoring intangible value. A KPMG study found that goodwill and intangible assets represent over 50% of the total purchase price in profitable business transactions. Your brand reputation, your trained workforce, your proprietary processes, your customer relationships. If you do not identify and document these assets, you are leaving value on the table during negotiations.
Using only one valuation method. Any credible valuation should triangulate across at least two approaches. If the market approach says $1.1 million and the income approach says $1.3 million, that range tells you something useful. If they say $1.1 million and $2.4 million, you have a problem to investigate.
How to Prepare Your Business for Valuation
Whether you are hiring an appraiser or working with a broker, the preparation process is the same. And how well you prepare directly affects the number you get.
Step 1: Get your financials in order. At minimum, you need three years of tax returns, profit and loss statements, and balance sheets. CPA-reviewed or CPA-prepared statements carry more weight with buyers and lenders. If your books are a mess, fix them before you start the valuation process. Every month of delay while an appraiser waits for reconciled financials costs you momentum and, potentially, interested buyers.
Step 2: Calculate your SDE (or EBITDA). Start with pre-tax net income. Add back owner compensation, personal expenses run through the business, one-time costs, interest, depreciation, and amortization. Be honest and be thorough. Missed add-backs mean a lower valuation. Fabricated add-backs get caught in due diligence and blow up deals.
Step 3: Research your industry multiples. Use BizBuySell, DealStats, or work with a broker who has access to transaction databases. Do not rely on generic "rules of thumb" from internet forums. Your industry, size, and geography all affect the multiple.
Step 4: Assess your risk factors honestly. Customer concentration, owner dependence, lease terms, equipment condition, employee turnover. These are the factors that push your multiple up or down within the range. You need to know where your business sits before a buyer points them out to you.
Step 5: Decide if you need a formal appraisal or a broker opinion of value. If you need a number for an SBA loan, a divorce, tax planning, or a legal dispute, get a formal appraisal. If you need a realistic market price for planning or listing purposes, a BOV from an experienced broker will get you there.
The Bottom Line on Small Business Valuation
Valuation is not a mystery. It is math, market data, and honest risk assessment. The businesses that sell for top dollar are the ones where the seller invested time to understand the process, prepared their financials, and worked with someone who knows the market.
The businesses that sit on the market or sell below potential are almost always the ones where the owner guessed at a price, ignored the risk factors, or waited too long to start planning.
If you are thinking about selling in the next one to three years, do yourself a favor: find out what your business is actually worth now. Not so you can list it tomorrow, but so you have time to close the gap between where you are and where you want to be. If you want help with that, reach out to our team. We have done this a few hundred times. We will give you a straight answer.
Frequently Asked Questions
How do you determine the value of a small business?
Most small businesses are valued using Seller's Discretionary Earnings (SDE) multiplied by an industry-specific multiple derived from comparable transaction data. The three standard valuation approaches are asset-based, market comparable, and income-based. For businesses under $5 million in revenue, the market comparable approach using SDE multiples is the most common method used in actual sale transactions.
What multiple do small businesses sell for?
Small businesses typically sell for between 1.5x and 4.0x their annual SDE, depending on industry, size, and risk profile. Businesses with strong recurring revenue, diversified customer bases, and independent management teams trade at the higher end. Businesses with heavy owner dependence, declining revenue, or customer concentration trade at the lower end. Industry matters significantly: restaurants may trade at 1.5x to 2.5x while dental practices can reach 3.5x to 5.0x.
What is the difference between SDE and EBITDA?
SDE (Seller's Discretionary Earnings) adds back the owner's full compensation to pre-tax earnings, representing the total benefit available to an owner-operator. EBITDA does not add back the owner's salary and assumes the cost of hiring replacement management. SDE is used for owner-operated businesses under $5 million to $10 million in revenue. EBITDA is used for larger businesses with professional management teams and institutional buyers.
How much does it cost to get a business valued?
A formal certified business appraisal costs between $5,000 and $15,000 for most businesses in the $1 million to $10 million revenue range and takes three to six weeks. A broker opinion of value (BOV) is typically provided free by business brokers and takes a few days. Use a formal appraisal for SBA loans, legal disputes, or tax filings. Use a BOV for sale planning and setting a realistic asking price.
What factors increase the value of a small business?
The strongest value drivers are recurring revenue exceeding 50% of total revenue, customer diversification (no single client over 10% of revenue), a management team that can operate without the owner, consistent revenue growth above 15% annually, and clean CPA-prepared financial statements. Each of these factors can add 0.5x to 1.0x to your valuation multiple. Addressing them two to three years before a sale gives the best results.




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