Most trades business sales take twelve to eighteen months from the decision to sell to the day the wire hits the bank. That assumes a business that already runs without the owner being indispensable and has clean financials. If the owner needs to fix customer concentration, shore up the management team, or reconcile QuickBooks before an advisor can market the business, the timeline stretches to two or three years.
Why the Timeline Is Longer Than Most Owners Expect
The sale timeline is longer than most owners expect because the clock starts the day the business becomes attractive to a buyer, not the day the owner decides to sell. A trades business that generates $5 million in revenue but depends on the owner to close every commercial job or manage three key accounts will not attract a competitive bid until those dependencies are addressed. The work to fix those issues happens before the first buyer call, and it often takes twelve to twenty-four months.
Most owners do not realize they are starting from behind until an M&A advisor walks through the business and points out what a buyer will discount or walk away from. Customer concentration above thirty percent of revenue. Gross margins that swing five points between quarters. A management team that cannot run the business for sixty days without the owner on site. These are not small fixes, and they do not happen while the business is being marketed.
The preparation phase is where the timeline either compresses or explodes. An HVAC company that already has documented processes, a general manager who runs daily operations, and three years of audited financials can be ready to market in sixty to ninety days. A plumbing business where the owner still dispatches trucks and has not closed the books in six months will need a year or more just to reach the starting line.
The Four Phases of a Trades Business Sale
The sale process breaks into four distinct phases, each with its own duration and risk profile. The preparation phase takes six to eighteen months and includes fixing the issues that will limit value or kill a deal during diligence. The marketing phase runs sixty to ninety days and involves creating a confidential information memorandum, identifying qualified buyers, and running a structured process to generate competitive tension. The diligence phase lasts sixty to one hundred twenty days and covers financial verification, customer interviews, and legal review. The closing phase takes thirty to sixty days and includes final negotiations, financing approval, and the wire transfer.
Each phase has hard gates that cannot be rushed. A buyer will not move to a letter of intent without seeing three years of financial statements that reconcile to tax returns. A lender will not approve acquisition financing until the buyer completes site visits and validates the customer base. The seller cannot close until the buyer's legal team finishes environmental review and confirms there are no liens on the assets. These steps are sequential, and attempting to skip or compress them usually results in a collapsed deal or a material price reduction.
The timeline also depends on the type of buyer. A private equity group acquiring an HVAC platform may move faster because they have committed capital and a clear integration plan. A first-time buyer financing the purchase with an SBA loan will take longer because the lender will require more documentation and the buyer will need more hand-holding. A strategic buyer who already operates in the same trade may close quickly if the acquisition fits their existing infrastructure, but they will also conduct deeper diligence on competitive overlap and customer retention risk.
When to Start Preparing the Business for Sale
The best time to start preparing a trades business for sale is twenty-four to thirty-six months before the owner wants to close. This window allows enough time to address the structural issues that limit value in a trades business without rushing decisions or creating gaps in the story a buyer will hear during diligence. It also gives the owner time to test whether the changes actually work before putting the business in front of buyers.
Starting early does not mean the business goes to market early. It means the owner has time to hire a general manager and let that person run the company for twelve months before a buyer asks whether the business can operate without the founder. It means gross margins can be stabilized across four quarters so the trend line in the EBITDA calculation is predictable. It means the largest customer can be diversified before that relationship becomes a single point of failure in the eyes of a lender.
Owners who wait until they are emotionally ready to sell often discover they are operationally two years away from being ready. The exhaustion that drives the decision to sell is usually the result of the same dependencies that make the business hard to sell. The owner is tired because the business cannot run without them, and the business cannot be sold until it runs without them. Fixing that contradiction takes time, and the owner who starts early has options. The owner who starts late has pressure.
What Slows Down the Sale Process
The most common delays in a trades business sale come from incomplete financial records, undocumented processes, and key person risk that surfaces during buyer interviews. A buyer who cannot reconcile the P&L to the tax return will stop diligence until the numbers are explained. A lender who sees that the owner is the only person who knows how to bid jobs will ask for a management transition plan before approving the loan. A strategic acquirer who discovers that two installers are planning to leave after the sale will renegotiate the price or walk away.
Customer concentration is the other major delay. If one customer represents forty percent of revenue and that customer has not signed a long-term contract, the buyer will assume the revenue is at risk and either discount the business or require an earnout tied to customer retention. Fixing customer concentration cannot happen during the sale process. It requires landing new accounts, growing smaller customers, or negotiating multi-year agreements, and all of that takes time.
Owner behavior during diligence also affects the timeline. A seller who is slow to respond to document requests or defensive about questions signals that something is wrong, even if nothing is. Buyers interpret delays as red flags, and red flags extend diligence or kill deals. The owner who can produce clean financials, answer questions directly, and introduce the management team without hesitation moves through diligence faster than the owner who treats every request as an accusation.
How Much of the Timeline the Owner Controls
The owner controls the preparation phase almost entirely and controls very little after the letter of intent is signed. Decisions about when to hire a general manager, how to diversify the customer base, and whether to clean up the balance sheet happen on the owner's timeline. Once a buyer is under LOI, the pace is dictated by the buyer's diligence process, the lender's approval timeline, and the lawyers negotiating the asset sale or stock sale structure.
This is why preparation matters more than marketing. An owner who spends eighteen months getting the business ready can often close in six months once the process starts. An owner who rushes to market with an unprepared business will spend six months in diligence watching the buyer find problems and adjust the price.
The owner also controls how much time is wasted on unqualified buyers. A competitive process run by an experienced M&A advisor filters out buyers who cannot close and focuses attention on the two or three groups that have capital, experience in the trade, and a clear reason to pay a fair multiple. An owner who tries to sell the business alone often spends months talking to buyers who were never serious or who do not understand how trades acquisitions are financed. That wasted time adds six to twelve months to the process and usually results in a lower price.
The Real Cost of Starting Late
Starting the sale process without preparation does not just extend the timeline. It limits the price the business will command and increases the likelihood that the deal will include seller financing or a heavy earnout. Buyers discount businesses that are not ready to sell because they see risk, and risk shows up in the structure of the offer. A business that could have sold for a six times EBITDA multiple with seventy percent cash at close might only get four and a half times with fifty percent cash if the buyer has to fix management issues or customer concentration after the transaction.
The owner who waits until they are burned out to start planning also loses leverage. Exhaustion leads to decisions made under pressure, and buyers can sense when an owner needs to sell. That dynamic shows up in negotiation, and it costs the seller money. The owner who starts early has the option to walk away from a bad offer and wait for a better one. The owner who starts late often does not.
According to research from the Exit Planning Institute, fewer than thirty percent of business owners who want to sell in a given year are actually prepared to do so. The gap between intent and readiness is where most value is lost, and it is entirely avoidable with a longer planning horizon.
When the Timeline Compresses
There are situations where the sale timeline compresses, but they are rare and usually involve a business that was already being run as if it were going to be sold. A trades company with a strong management team, diversified revenue, predictable margins, and clean financials can sometimes move from decision to close in nine to twelve months. This happens most often with businesses that have already worked with an advisor to build value and have been operating with buyer-ready infrastructure for years.
The compressed timeline also happens when a strategic buyer approaches the owner directly with an unsolicited offer. If that buyer already knows the business, has done informal diligence through market observation, and is motivated to close quickly to block a competitor, the process can move faster. But even in that scenario, the business still needs to be ready. A buyer who makes an unsolicited offer will still conduct full diligence, and if the business is not buttoned up, the price will adjust or the offer will be pulled.
If you are thinking about selling a trades business in the next two to three years, the work to prepare starts now. Brentwood Growth helps owners of HVAC, plumbing, electrical, and other trades companies understand what their business is worth, what a buyer will see, and what needs to change before the sale process begins. If you want to know where you stand, we can walk you through it.
Frequently Asked Questions
How long does it take to sell an HVAC business?
Selling an HVAC business typically takes twelve to eighteen months from the decision to sell to closing, assuming the business is already prepared with clean financials and does not depend on the owner for daily operations. If preparation work is needed, the timeline extends to two or three years.
What is the timeline for selling a plumbing company?
A plumbing company sale usually follows a twelve to eighteen month timeline if the business is ready to market. The process includes six to eighteen months of preparation, sixty to ninety days of marketing, sixty to one hundred twenty days of diligence, and thirty to sixty days to close.
When should I start preparing my trades business for sale?
Start preparing your trades business for sale twenty-four to thirty-six months before you want to close. This window allows time to address customer concentration, build a management team, stabilize margins, and fix the operational issues that will limit value or extend the sale process.
What delays a trades business sale the most?
The most common delays come from incomplete financial records, customer concentration above thirty percent, key person dependencies, and undocumented processes. These issues surface during buyer diligence and either extend the timeline or force a price reduction.
Can I sell my trades business faster if I accept a lower price?
Accepting a lower price does not significantly compress the timeline because diligence and financing approval still follow the same steps. A business that is not prepared will take just as long to close at a discounted price, and the buyer will still find the same problems during diligence.
