Key Takeaways
- An EBITDA (earnings before interest, taxes, depreciation, and amortization) multiple is enterprise value divided by operating earnings, while a revenue multiple is enterprise value divided by total sales.
- Margin links the two methods, so a revenue-based price that looks reasonable can imply an EBITDA multiple far above the 2x to 4x range most service businesses trade at.
- Profitable HVAC and plumbing companies are usually valued on EBITDA, while revenue multiples suit high-growth or recurring-revenue businesses whose current margins understate future earnings.
- Service businesses around $5 million in revenue commonly trade at 2x to 4x EBITDA. Around 3x is a typical baseline, while 20% to 30%+ year-over-year growth, recurring revenue, low owner dependency, and clean books can support a multiple closer to 4x.
- At Core Growth Group, we buy HVAC and plumbing businesses across Dallas-Fort Worth, Houston, Austin, and San Antonio, and we help owners prepare their earnings picture, with a qualified CPA reviewing add-backs, before exit conversations begin.
How Do You Choose a Valuation Multiple for a Service Business Sale?
You choose a valuation multiple based on what your business reliably produces. If your service business is consistently profitable, buyers will value it with an EBITDA multiple, which prices the company on the earnings left after operating costs. A revenue multiple, which prices the company on total sales, is mainly used for businesses that aren’t yet profitable or are growing recurring revenue faster than their margins show. For most HVAC and plumbing companies, EBITDA is the multiple that sets the price.
The choice matters because the same company can look very different under each method. Many owners start with revenue because it is the easiest number to track and quote, but a buyer will review your books, apply add-backs, and make an offer based on what the company actually earns. Knowing which multiple applies before that review helps you set a realistic price and focus on the numbers that move it.
Core Growth Group: Skip the Broker. Sell Direct to a Strategic Buyer.
Operator-Led Acquisitions | Texas Triangle Focus
Built by an Operator, for Operators: Core Growth Group acquires HVAC and plumbing service businesses across Dallas-Fort Worth, Houston, Austin, and San Antonio. Founder Clint runs his own service business (Hill Country Plumber) and buys directly, so qualified sellers skip the listing process entirely and avoid the 89% of brokered businesses that never close.
Why Sellers Choose Core Growth Group:
- ✓Direct strategic buyer, not a broker or private equity firm
- ✓High-level consulting to prepare your business for maximum valuation
- ✓Grow, Prepare, or Exit framework tailored to your stage
- ✓Texas-based operator who understands service business realities
Your business deserves a buyer who gets it.
EBITDA Multiple vs Revenue Multiple: An Overview
What Is an EBITDA Multiple?
An EBITDA multiple shows how many times a buyer is willing to pay a company’s EBITDA. The formula works in both directions: EBITDA Multiple equals Enterprise Value divided by EBITDA, and Enterprise Value equals EBITDA multiplied by the EBITDA Multiple.
Because EBITDA strips out interest, taxes, depreciation, and amortization, it more closely reflects operating cash flow, debt capacity, and buyer returns than revenue does. For that reason, buyers in most small and lower-middle-market deals prefer EBITDA multiples when the company being sold is profitable.
What Is a Revenue Multiple?
A revenue multiple shows how many times a buyer pays for a company’s total sales, regardless of what the business keeps as profit. The formula mirrors the EBITDA version: Revenue Multiple equals Enterprise Value divided by Revenue, and Enterprise Value equals Revenue multiplied by the Revenue Multiple.
Because revenue measures only top-line sales, it says nothing about costs, margins, or cash flow. Buyers lean on revenue multiples when growth, recurring revenue, strategic position, or future margin potential tell them more about value than current profit.

How Is an EBITDA Multiple Different From a Revenue Multiple?
Metric & Formula
The core difference is in the denominator, the figure enterprise value is divided by. An EBITDA multiple divides enterprise value by operating earnings, a figure that already accounts for operating costs, while a revenue multiple divides it by total sales before any expenses. Because margin sits between those two figures, the same company can produce two very different multiples depending on which one a buyer uses.
Both methods estimate enterprise value, the operating business’s value before debt and cash. Equity value, the figure closer to what an owner keeps, is roughly enterprise value minus debt plus cash, and the final number also depends on working capital, debt-like items, and the terms of the purchase agreement.
What Buyers Learn
An EBITDA multiple tells a buyer what cash flow the deal will produce after the business pays its bills, which connects directly to debt capacity and the returns the buyer can expect. A revenue multiple only confirms how much money moves through the company each year, which says little about profitability. For a buyer financing a service business purchase, EBITDA shows whether the deal can cover its own payments.
Buyers also adjust an EBITDA multiple for business quality, looking at sector comparables, recurring revenue, annual growth, customer concentration, and owner dependence. Two companies with the same EBITDA can therefore receive different multiples once a buyer weighs how durable each earnings stream looks.
Seller Risk
If you anchor your price to revenue, you risk overvaluing your company before a buyer ever reviews the books. Revenue leaves out the costs of running the business, so you can walk into sale negotiations expecting far more than your earnings justify.
The headline price also won’t match the cash you receive at closing. Part of the price may come through earn-outs, seller financing, or held-back amounts, and you pay for your own legal representation, with total transaction costs for lawyers, CPAs, and brokers typically running 10% to 20% of deal value.
Most deals also ask you to stay on for 6 to 12 months after the sale, paid during the transition and bound by a non-compete. Tracking Adjusted EBITDA early and reviewing deal terms with a qualified attorney or CPA gives you a far more realistic picture of what you will take home.

Business Valuation Use for EBITDA & Revenue Multiple
Use EBITDA Multiple for Profitable Service Businesses
Consistently profitable companies get valued on EBITDA because buyers want to know what the business earns after paying its bills, and this is the norm for HVAC, plumbing, and other trade businesses.
Take two $5 million plumbing companies, one with a 12% EBITDA margin and one with a 4% margin. They report the same revenue, yet the first supports a far higher valuation because its EBITDA ($600,000 versus $200,000) is three times larger, and so is the cash flow a buyer can count on.
Where a company lands within its EBITDA range depends on how easily a new owner could run it. Businesses that still rely on the owner for sales or operations tend to get discounted multiples until they reduce that dependency. Clean financials with documented, buyer-supported add-backs strengthen the EBITDA case, while messy books push buyers toward more conservative estimates.
Growth also moves the number. A typical baseline sits around 3x, while a strong growth story of 20% to 30% or more year over year can support closer to 4x. In the Grow stage at Core Growth Group, owners implement AI tools for booking, client follow-up, review generation, and financial reporting, giving buyers evidence that the growth is repeatable.
Use Revenue Multiple for Growth or Recurring-Revenue Stories
Revenue multiples fit companies that are still pre-profit or near break-even, as well as fast-growing businesses whose recurring revenue points to stronger future earnings. Software and subscription businesses lean on revenue multiples for this reason, since their current margins often understate what the company could earn at scale.
For traditional trade and service businesses, these situations are the exception, such as a company building a recurring maintenance contract base faster than its margins can show. In most HVAC and plumbing sales, buyers underwrite the deal on earnings, and strong growth or recurring contracts mainly push the EBITDA multiple higher within its range.
Valuation Example for a $5M Service Business
Take a $5 million revenue service business and apply a 1.0x revenue multiple, and the implied enterprise value is $5 million. At a 12% EBITDA margin, the same revenue produces $600,000 in EBITDA. Applying a 3.0x EBITDA multiple, a figure in the middle of the typical range for service businesses this size, brings the implied enterprise value down to $1.8 million.
Margin explains the gap, since the implied EBITDA multiple equals the revenue multiple divided by the EBITDA margin. In this example, a 1.0x revenue multiple at a 12% margin implies an EBITDA multiple of about 8.3x, more than double the 2x to 4x range service businesses this size typically trade at.
Before you anchor to any revenue-based estimate, divide it by your EBITDA margin to see whether the implied earnings multiple is realistic.
EBITDA Multiple vs Revenue Multiple: Comparison Table
| Feature | EBITDA Multiple | Revenue Multiple |
| Formula | Enterprise Value ÷ EBITDA | Enterprise Value ÷ Revenue |
| What It Measures | Operating earnings after costs | Total sales before any costs |
| Sensitivity to Margin | Already reflects margin | Highly margin-sensitive; the same multiple implies different value at different margins |
| Best Use Case | Profitable, owner-led service businesses like HVAC and plumbing | High-growth, recurring-revenue, or future-margin businesses |
| Main Seller Risk | Undocumented add-backs shrink the earnings base buyers accept | Overvaluing the business by ignoring margin |
| Typical Range for $5M Service Business | 2x to 4x EBITDA | Rarely used at this size; revenue multiples generally apply at higher revenue tiers |
| Fit for Texas HVAC & Plumbing Businesses | Strong fit for profitable, owner-led companies | Weak fit unless recurring revenue changes the buyer’s model |
| Buyer Reliance | Preferred in most small and lower-middle-market deals for profitable companies | Used when current profitability understates future potential |
| Core Growth Group’s Use | Our primary valuation method | Not our pricing method |
Use EBITDA to Prepare for a Cleaner Exit With Core Growth Group

Revenue shows how busy your company is, but EBITDA shows what it earns, and that earnings figure sets the price for a profitable HVAC or plumbing business. The earlier you measure value the way a buyer will, the more time you have to improve it.
Core Growth Group is an operator-led buyer across Dallas-Fort Worth, Houston, Austin, and San Antonio. Founder Clint runs his own service business and buys others directly, so he knows what a buyer looks for in the books. Through our Grow, Prepare, Exit framework, we help owners track Adjusted EBITDA and address weaknesses while there is still time to fix them, a process that typically takes about 12 months. If you plan to sell in the next 12 to 24 months, start a conversation with us to see where your earnings stand and what to strengthen first.
Frequently Asked Questions (FAQs)
What is a good EBITDA multiple for a small service business?
Service businesses around $5 million in revenue commonly trade between 2x and 4x EBITDA, with around 3x as a typical baseline, though this range is for context, not a guarantee. Companies with owner dependency, concentrated customers, or messy financials tend to sit closer to 2x, while those with 20% to 30%+ year-over-year growth, recurring revenue, and documented books can reach toward 4x.
Is revenue or EBITDA better for valuing a plumbing business?
EBITDA is generally the better measure for a plumbing business, since most buyers underwrite the purchase on earnings. A buyer financing the deal also needs an earnings base to support loan payments, which revenue alone cannot show, so revenue matters more when recurring maintenance contracts or rapid growth outweigh current margins.
Why do buyers adjust EBITDA before making an offer?
Buyers adjust EBITDA for add-backs such as above-market owner salary, personal vehicle use, one-time legal fees, or pay for family members who don’t work in the business, arriving at an Adjusted EBITDA figure that reflects true recurring earnings. Each adjustment needs documentation to hold up in negotiations, so owners should review their add-backs with a qualified CPA.
Can a business use both revenue and EBITDA multiples?
Owners can reference both figures for context, but the final price on a profitable service business is usually driven by EBITDA. A revenue multiple works best as a cross-check: dividing it by the company’s EBITDA margin shows the implied EBITDA multiple and quickly reveals whether a revenue-based figure is realistic.
How does Core Growth Group help owners understand valuation?
Core Growth Group is a direct strategic buyer, so owners of qualifying Texas HVAC and plumbing companies can sell without going through a listing process. Owners working through our Prepare stage learn which earnings drivers buyers weigh most and which weaknesses to address first, with add-backs confirmed by their own CPA, before any exit conversation begins.
*Disclaimer: This content is for informational purposes only and should not be considered business, financial, legal, or tax advice. Results vary based on market conditions and individual business circumstances. To learn more about scaling, preparing, or exiting your business, visit Core Growth Group.
Want to Know What Your Company Could Be Worth?
Answer a few quick questions so Clint can understand where your company is today and what next step may make the most sense.
Get Company Valuation
