When owners ask “how long will this take?” they usually mean “when do I get my money?” The honest answer is: longer than you think, and the parts of the timeline you don’t control matter most.

The full timeline at a glance

PhaseTypical durationWhat happens
Pre-listing preparation1–3 monthsFinancial cleanup, valuation, CIM, data room
Marketing3–6 monthsTeaser, NDAs, CIM distribution, buyer calls, offers
LOI & exclusivity30–60 daysNegotiation, signing, locking out other buyers
Due diligence45–90 daysFinancial, legal, operational, environmental review
Closing15–30 daysFinal docs, financing, escrow, wire
Total6–12 monthsFrom listing to closed deal

That’s the median. Faster is possible; slower is common.

Phase 1: Pre-listing preparation (1–3 months)

This is the work most owners want to skip — and it’s where the most value is created or lost. The faster you want to move, the cleaner your starting point needs to be.

Phase 2: Marketing (3–6 months)

This is when your business is on the market and brokers are working their network and buyer databases.

If you’ve made it 16 weeks without a serious offer, the broker should be having a hard conversation about price or positioning.

Phase 3: Letter of Intent and exclusivity (30–60 days)

The LOI sets price, structure, and a no-shop clause that locks out other buyers. Negotiating the LOI is the most important moment in the process — once it’s signed, the buyer holds most of the leverage.

Major LOI elements:

A well-drafted LOI takes 2–3 weeks to finalize. Rushed LOIs cause re-trades and broken deals later.

Phase 4: Due diligence (45–90 days)

This is where most deals die — usually from preventable causes. The buyer’s lawyers, accountants, and operators verify every claim made in the CIM.

Common diligence categories:

Owners should expect to spend 5–10 hours per week answering diligence requests during this phase.

Phase 5: Closing (15–30 days)

Once diligence is complete and financing is approved, lawyers draft definitive agreements (Asset Purchase Agreement or Stock Purchase Agreement). This phase is mostly:

What shortens the timeline

What extends the timeline

The realistic expectation

If you’re a typical owner of a $1M–$5M SDE business with reasonably clean books and an experienced broker:

Plan financially and emotionally for the median, not the best case. Owners who expect to close in 90 days routinely make decisions they regret when month seven arrives.

If you’re earlier in the journey — still deciding if now is the time — start with a confidential valuation. Knowing your number first makes every subsequent step faster.