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Value Alpha

Construction and Contracting Business Valuation

29 valuation methods · 43 industries · Results in under 10 minutes

In short

A smaller owner-run contractor is valued on a blend in which seller's discretionary earnings carry the most weight, alongside a discounted cash flow, comparable companies and precedent transactions; a larger one on those three alone. Backlog, bonding and work in progress are read alongside the earnings.

Who this is for

Owners of general contractors and specialty trade contractors thinking about a sale or an internal transfer, buyers underwriting a contractor, and sureties or lenders who need a view of what a contractor is worth beyond its bonding capacity.

How is a construction company valued?

For a smaller owner-run contractor, VA blends seller's discretionary earnings, EBITDA plus the owner's pay, times the median multiple from small-business sales of construction companies in its data, with a discounted cash flow, comparable companies and precedent transactions; the SDE reading carries the most weight. A larger contractor is valued on a discounted cash flow, comparable companies and precedent transactions. Backlog and book-to-bill, and work in progress and retainage when your statements show them, are read alongside the earnings: strong backlog raises VA's confidence in the result, and a shrinking order book or heavy retainage is flagged, while the valued earnings stay as you report them. Earnings are taken after the add-backs you confirm. This tool is informational only. Output is driven by your inputs and does not constitute a formal appraisal or certified valuation.

What drives the value of a construction company?

  • Signed backlog, kept separate from work that is only awarded or likely
  • Book-to-bill: whether new contracts keep up with the work being billed
  • Gross margin by job type, and how well bids hold their margin
  • Work in progress, and whether jobs are billed ahead of or behind their costs
  • Retainage receivable, and how long it takes to collect
  • The owner's role in estimating and client relationships

What lowers the value of a construction company?

  • Backlog that covers only a few months of work
  • Bids that lose margin before jobs are done
  • Heavy retainage or underbilled jobs
  • Estimating and relationships held by the owner

How much is a construction company worth? A worked example

A contractor, by discounted cash flow

Take a contractor with $14 M of revenue and a 10% EBITDA margin, or $1.4 M of EBITDA. Assume revenue grows 4% a year for five years, capital spending and depreciation each run at 1.5% of revenue, working capital takes 12% of each year's added revenue and tax is 25%. Cash flows are discounted at 18%, the lowest rate VA uses for a company this size, with 2.5% growth after year five. VA's discounted cash flow gives about $5.79 M before debt, or 4.1× EBITDA. At a 22% discount rate, as a buyer might use when backlog covers only a few months, it comes to about $4.59 M. In a full report for a contractor this size, the value from seller's discretionary earnings carries the most weight, followed by the discounted cash flow.

Illustrative figures from VA's discounted cash flow alone, on the assumptions stated. A full report blends it with the industry's other methods, such as comparable companies and precedent transactions.

Value your construction company in under 10 minutes

  1. 1.Upload your financial statements, or type the figures in.
  2. 2.Confirm the add-backs and the industry details the model asks for.
  3. 3.Get a valuation range, the methods behind it and a PDF memorandum.
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Which numbers matter most?

Seller's discretionary earnings

EBITDA plus the owner's own pay and perks. VA uses the pay your statements or confirmed add-backs show; when none is stated, it estimates a working owner's pay for your industry.

Contracted backlog

Signed work not yet done. VA reads it as months of revenue covered; strong coverage raises its confidence in the result.

Book-to-bill

New contracts signed against revenue billed. Below the model's warning level the order book is shrinking, which VA flags.

Gross margin

Revenue less direct job costs. Buyers read it by job type and check that bids hold their margin to completion.

Retainage receivable

Billings held back until a job is accepted. VA flags retainage that is large against revenue, since it ties up cash.

What do you need to value a construction company?

  • Profit and loss statements and balance sheets, ideally for the last three years
  • Figures for the current year to date
  • A list of add-backs: the owner's pay and perks, and any one-off costs
  • Loan and lease balances
  • Backlog by job, with contract value, billed to date and expected margin
  • A work-in-progress schedule with over- and underbillings
  • Retainage receivable by job, and bonding capacity

Example scenarios

A buyer who prices thin backlog

Backlog covers only a few months of revenue, so a buyer is less sure the earnings will repeat and may discount the cash flow at a higher rate. The worked example shows what a higher discount rate does to the value.

Retainage that ties up cash

Owners hold back part of each billing until jobs are accepted. The earnings count, but the cash comes later; VA flags heavy retainage so a buyer's diligence can focus on collecting it.

Guides by type of business

Further reading

Frequently asked questions

How is a construction company valued?

A smaller owner-run contractor is valued on a blend in which seller's discretionary earnings carry the most weight, alongside a discounted cash flow, comparable companies and precedent transactions. A larger one is valued on those three alone.

Does backlog add to the value?

It is read alongside the earnings rather than added on top. Strong backlog coverage raises VA's confidence in the result, and a shrinking order book is flagged.

How are work in progress and retainage treated?

When your statements show them, VA reads them alongside the earnings rather than changing them. Heavy retainage, like a shrinking order book, is flagged in the report so diligence can focus there, while the valuation stays on the earnings you report.

Does bonding capacity matter to a buyer?

Yes. Bonding sets the size of jobs the company can take, and it rests on the balance sheet and often the owner's guarantees. Buyers check how it will carry over after a sale.

My trade has no guide yet. Can I still run a valuation?

Yes. Choose Construction & General Contracting in the app. It values general and specialty contractors with the same approach and asks for backlog and book-to-bill if you track them.

What if I pay myself less than a manager would cost?

Seller's discretionary earnings add back your own pay, so the level you pay yourself does not change that figure. A buyer who hires a manager will still look at EBITDA after a market salary, which is why the EBITDA-based checks are shown too.

Is this a certified appraisal?

No. This is an informational estimate. A bank loan, a partner buyout or an estate matter may require a certified business appraisal, which this does not replace.

Terms used on this page

Seller's discretionary earnings (SDE)
EBITDA plus the owner's own pay and perks. It shows what the business earns for one owner who works in it, and it is the figure most buyers of small owner-run businesses price.
Add-backs
Costs added back to reported earnings because a new owner would not bear them: personal expenses run through the business, one-off costs, or owner pay above what the role would cost to fill.
Valuation multiple
The number earnings are multiplied by to reach a value. It rises with how durable the earnings are and how easily a new owner can keep them.
Discounted cash flow (DCF)
A valuation that projects the cash a business will generate over the coming years and discounts it to today at a rate that reflects the risk of receiving it.
Discount rate
The yearly return a buyer requires for the risk of owning the business. A higher rate lowers what future cash is worth today.
Precedent transactions
A method that values a business at the multiples paid in past sales of similar companies.

As featured in

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Last reviewed September 26, 2026 against VA's valuation models.

Disclaimer: Value Alpha is an estimation tool. All outputs are informational only, driven entirely by your inputs. This is not a formal appraisal, certified valuation, or investment advice. For a formal valuation opinion, engage a qualified business appraiser.
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