How Long Does It Take to Sell a Business? A Realistic Timeline

Article Summary

Most privately held businesses take roughly 6 to 12 months to sell from the time they go to market. BizBuySell’s 2025 full-year data puts the median time to close at 170 days (about five and a half months) with well-priced businesses moving faster and larger or more complex deals taking longer. The timeline breaks into four stages: preparation (1–3 months), marketing and finding a buyer (1–12+ months), due diligence (30–90 days), and negotiation and closing (1–2 months). Deal size, business complexity, buyer financing, and seller preparation drive where any specific sale lands in that range.

Business Owner Summary

Selling a business is a multi-stage process, not a single event. Setting realistic expectations, which are generally six to twelve months plus a transition period after closing, helps owners plan properly and avoid the frustration that sinks deals midway through.

Key Takeaways:

  • A typical sale takes 6–12 months after going to market
  • The 2025 median time to close was 170 days, per BizBuySell
  • Preparation, pricing, and financing drive the timeline more than anything else
  • Plan for a post-sale transition period on top of the sale itself

These timeframes apply to privately held lower-middle-market businesses; larger, more complex, or heavily regulated deals can run 12–18 months or longer. At Sun Acquisitions, we apply these frameworks daily (across more than 500 completed transactions) when advising business owners on pricing, positioning, and exit strategy.

Introduction

“How much is my business worth?” is the first question any business seller asks. Yet “how long will this process take?” is a close second. The unvarnished truth is that there is single, guaranteed answer, because the single most important variable (finding the ideal buyer) isn’t fully within the seller’s control.

This doesn’t mean that we can’t pin things down to a range, however. BizBuySell, an online business transactions tracker, reports that the median time to close was 170 days in 2025. Transaction pace accelerated toward the end of 2025, where transactions reached a pace not seen since 2017. A mix of buyer interest and aggressive seller pricing created a fast-moving market.

Here’s the good news: While you don’t fully control timing, you can strongly influence it by taking the right steps.

Let’s take a closer look at the lifecycle of a business sale and how each stage impacts timing.

Business Transactions: The Four Stages and Their Typical Durations

Every sale, whatever the industry, moves through the same four stages. Here’s what each one typically takes:

StageTypical DurationWhat Happens
1. Preparation1–3 monthsFinancial review, adjusted EBITDA calculation, valuation, marketing materials, lender pre-qualification
2. Marketing & Finding a Buyer1–12+ monthsConfidential outreach, buyer screening, management meetings, generating offers
3. Due Diligence30–90 daysBuyer verifies financials, contracts, operations; quality of earnings review; financing finalized
4. Negotiation & Closing1–2 monthsPurchase agreement drafting, final terms, third-party consents, closing logistics

Pay special attention to the rather large time spread in stage two. Things such as prep, diligence, and closing often are reasonably predictable because they are process-driven. Finding a buyer is more of a wildcard scenario, which means having a well-planned competitive process can help move the needle. The right advisor can help you achieve the faster end of these ranges by mitigating risks upfront, helping you prepare, and marketing your firm to a deep pool of qualified buyers to create a bidding pool.

The alternative? Wait as the months (and even years) roll by as the perfect buyer never materializes out of the blue.

What Accelerates Sales?

Clean and well-organized financials will put your sale in the fast lane. Buyers can evaluate and verify earnings in one go instead of sending multiple requests for more documents or clarification. You also want to show that your business isn’t vulnerable to “Irreplaceable Owner Disease,” and that earnings look immediately transferable.

Being smart about pricing is also important. Your advisor should be able to tap into the most relevant comparables (and have the skill and experience to identify those comparables) to set the ideal market price and discourage tire kickers.

Creating an organized data room can also help the due diligence period move much more quickly. You don’t want a scavenger hunt, but a deeply structured review. Too many deals get sidetracked for long periods as the seller spends time chasing down information piecemeal. By creating a “one stop shop” data room, the buyer has the information readily accessible.

Everything listed here is a preparation process. Advisors with long industry experience all know the truth: Well-priced businesses with clean books generally attract offers right away, while businesses that are overpriced or have questionable books may linger for months. Sale velocity is something you build into the deal. It’s not something that just happens to you (unless you get very fortunate).

What Slows It Down?

Four things are notorious for extending deal times: complexity, concentration, financing, and surprises.

Complex businesses are those with multiple locations, regulatory licensing, intricate supply chains. These factors mean buyers spend more time understanding the business and pursuing verification. Client concentration is a common risk, as no buyer or lender wants to see their new purchase devastated by the loss of a single client with outsized importance. Buyer financing can also throw a wrench into the works, as many SBA loans have detailed documentation and underwriting requirements. Third party consents, whether a landlord approving a lease or a client with a change-of-ownership clause, can also require delicate negotiations that take time.

Surprises are the more uncontrollable element. Tax notices that suddenly appear, vendor agreements sealed with a handshake. The possibility of hidden complications looms large. Addressing such surprises stops the clock while it gets taken care of, or possibly even restarts negotiations. High-priced businesses also generally take longer to sell, because with more money comes more risk, and more demanding buyers.

You’d probably be unsurprised to hear that manufacturing businesses take the longest to sell on average, while retail businesses sell the fastest. This is largely due to deal size and complexity. So make sure you consider complexity before you start the process, as that will give you more insight into what will be required and your likely sales timeline.

Remember the Transition Period

Sellers often forget that closing isn’t the end of the deal most of the time. Transition periods, where you train the buyer, meet with clients, and hand over operations, often last 90 days at minimum. Consulting deals or earnouts may extend the term even more.

This means that when you consider your own timeline, whether retirements dates or your next venture, start your count from the end of the transition. It often takes 12-18 months to fully end a transaction, and accepting this fact upfront can help you manage expectations. Don’t forget that the length and structure of this transition are highly negotiable, and a good advisor can get this settled in your favor.

When to Start the Clock?

Start your prep work (financial cleanup, valuation work, readiness assessment) long before you intend to list. Meet with an advisor early in the process. If that advisor has a year-long head start, that advisor can fix all the deal derailers in advance, rather than putting out fires as the sale process proceeds.

In most cases (assuming your business has multi-million-dollar revenue), hiring an advisor should be a given, but finding the right person is key. An experienced advisor can tap into existing deal networks to create a market of qualified buyers, which greatly compresses the “wildcard” stage. An inexperienced advisor goes fishing for qualified buyers. An experienced advisor has a pool of qualified buyers ready to examine, and knows which ones are likely to be the best match for your business.

The Takeaway

Selling a business takes a median of 170 days. Yet reaching that number (or exceeding it) isn’t a given. It must be earned. To beat the average, you need to treat the timeline a problem to solve ahead of schedule. Start the process early, find the right advisor, fix your books, address common buyer risks, anticipate surprises, and price correctly

If you want to sell in the next 12-24 months, the clock has already started. Don’t let time work against you. A confidential conversation with Sun Acquisitions’ advisory team can tell you where your business stands today and what would need to happen for your timeline to land at the fast end of the range.