Industries
How do buyers calculate the value of a construction company?
The three steps buyers use to price a construction company, and the factors that push the number up or down.
By Michael D. Rubin, CEO & Founder · September 2026 · 869 words
Most buyers value a construction company by taking its adjusted EBITDA (normal yearly earnings before interest, taxes, depreciation and amortization, corrected for one-time and owner-specific costs), multiplying it by a number that reflects risk, and then adjusting for backlog, equipment, working capital and bonding. The multiple is lower when revenue comes from one-off bid projects and higher when it comes from repeat service customers.
Across privately held companies in the $3 million to $100 million revenue range, our firm most often sees prices of three to seven times adjusted EBITDA. Project-bid contractors are usually priced more cautiously than service companies of the same size, because each year's revenue has to be won again. Where a particular contractor lands comes down to the steps below.
Step one: find the real earnings
Construction earnings are harder to read than most, because profit on a job is recognized as the job progresses. Buyers rebuild the numbers before they apply any multiple:
- Recast the income statement. Add back owner perks and one-time costs, and replace the owner's pay with what a hired manager would cost.
- Test revenue recognition. Most contractors use percentage-of-completion accounting, which books revenue as costs are incurred. Buyers check your estimates of cost to complete on open jobs, because optimistic estimates inflate current profit.
- Average the years. Because project work is lumpy, buyers often use a weighted average of three years, or the trailing twelve months, rather than your best year.
- Look at job-level margins. Fade, where the profit on a job shrinks as it nears completion, is a warning sign buyers look for.
Step two: pick the multiple
The multiple is the buyer's view of risk and growth, expressed as a number, and it depends partly on who the buyer is. An individual buyer financing the purchase with an SBA loan focuses on steady cash to cover debt payments. A larger contractor may pay more for your estimators, client list or bonding history because they fill a gap. A private equity group will usually want recurring service revenue alongside the project work. The same company can draw different multiples from each.
Whoever the buyer is, these are the construction factors that move the multiple most:
| Factor | Pushes value up | Pushes value down |
|---|---|---|
| Revenue type | Service, maintenance and repeat customers | One-off competitive bids |
| Backlog | Signed, profitable work covering many months ahead | Thin backlog, or backlog bid at low margins |
| Customer concentration | Many clients, none dominant | A few developers or general contractors supply most of the work |
| People | Estimators and project managers who stay and win work | The owner prices every job and holds every relationship |
| Bonding | A strong surety relationship the buyer can carry forward | Bonding that rests on the owner's personal guarantee |
| Records | Monthly WIP schedules that tie to the financial statements | WIP kept loosely or only at year end |
Step three: adjust for the balance sheet
The multiple of EBITDA gives an enterprise value, the price of the operating business before debt and cash are settled. For an asset-heavy contractor with weak earnings, the value may sit close to what its equipment would bring at auction; that is the floor, not the goal. For everyone else, several adjustments then decide what the seller actually receives:
- Working capital. Buyers set a working capital peg, a normal level of receivables and retainage (the part of each bill clients hold back until a job is finished), minus payables and billings in excess of costs. If you are over-billed at closing, meaning you have collected cash ahead of the work, the buyer will expect that cash to stay in the company or the price to come down.
- Equipment. Earthmoving equipment, trucks and tools are usually included in the price, not added on top, because they are needed to earn the EBITDA. An aging fleet that needs replacing lowers the offer.
- Debt. Equipment loans and credit lines are generally paid off at closing out of the proceeds.
- Real estate. A yard or building you own is often kept separate and leased to the buyer at market rent.
What sellers most often get wrong
The general method is set out in our long read on what your business is worth, and why sales fall apart in due diligence covers what happens when the numbers do not hold up. The most common mistakes:
- Pricing the company off the best year in its history.
- Expecting to be paid extra for backlog on top of a full multiple. Buyers see backlog as the evidence behind the earnings, not a separate asset.
- Forgetting that over-billings are cash the buyer expects to stay behind.
- Leaving the bonding question until due diligence, when there is no time to solve it.
Where MDR & Associates can help
MDR & Associates does not represent general contractors or project-bid construction firms. We do represent trade and home-services companies, such as HVAC, plumbing, roofing, landscaping, garage door and pest control businesses with repeat customers and their own crews. For those companies we recast the financials, give an opinion of value, and when needed arrange a formal third-party business valuation, a separate service with its own fee. If you own a trade company, a free valuation snapshot is a fast first look at your range.
Where this fitsSelling a home services company in Texas →