Getting a Business Valuation Before You List: What Ontario Sellers Should Know

Before you set an asking price, or even decide whether selling makes sense right now, an independent business valuation gives you something most owners are working without: an outside, methodical view of what the business is actually likely to be worth to a buyer, as opposed to what you feel it should be worth after years of building it.

Owners often skip this step and let a broker or a buyer’s opening offer set the starting point for negotiations instead. That puts the seller in a reactive position from the very first conversation. Getting your own valuation before you go to market flips that — you go into negotiations already knowing roughly where a defensible number sits, and why.

This article explains what a valuation actually involves, the general approaches used, and, just as importantly, what a valuation doesn’t do for you.

Why Get a Valuation Before You List, Not After an Offer

An offer that arrives before you’ve done your own valuation work puts you in the position of reacting to someone else’s number, using someone else’s assumptions. An independent valuation obtained beforehand gives you a baseline you understand and can defend, helps you spot which parts of the business are actually driving value so you know what not to change or disrupt before a sale, and can flag problems, like the customer concentration or owner-dependence issues that also affect a sale, while there’s still time to address them.

Common Valuation Approaches

Valuers typically draw on some combination of these general approaches, weighted differently depending on the type of business:

• Asset-based approaches, which look at the value of what the business owns, net of what it owes, and tend to matter most for asset-heavy or capital-intensive businesses.
• Income-based approaches, which look at the business’s ability to generate future earnings or cash flow, discounted to reflect risk and the time value of money.
• Market-based approaches, which look at how comparable businesses have actually sold or traded, where reliable comparable data exists.

A qualified valuator will typically consider more than one of these and explain why a particular approach, or blend of approaches, fits your specific business. Be cautious of any rule-of-thumb multiple offered without that kind of underlying analysis — valuation is genuinely deal- and industry-specific, and a generic multiple applied to your revenue or profit is not a substitute for a proper valuation.

What a Valuation Report Actually Tells You

A good valuation report doesn’t just hand you a number — it should explain the assumptions behind it: which approach or approaches were used, what normalization adjustments were made to your financial statements (removing one-time or personal expenses that distort true profitability, for example), and what risks or uncertainties the valuator flagged. That explanation is often more useful to you than the number itself, because it tells you exactly what a sophisticated buyer’s own advisors are likely to focus on.

What a Valuation Doesn’t Do

A valuation is an informed estimate, not a guarantee of what a buyer will actually pay. The eventual sale price is a negotiated outcome shaped by market conditions, how many interested buyers you have, deal structure, financing availability, and plain old negotiating leverage. A valuation informs that negotiation; it doesn’t replace it. Treat it as a well-researched starting point, not a fixed price tag.

Choosing Who Prepares It

Business valuations are typically prepared by qualified accounting or valuation professionals, not by lawyers. Your lawyer’s role comes later, translating the deal terms, and the tax and liability consequences of the structure you choose, into a purchase agreement. Ask any valuator about their relevant credentials and their experience with businesses of a similar size and industry to yours before engaging them.

Frequently asked questions