Business Valuation Guide
What Is a Plumbing Company Worth?
Most plumbing companies sell for 2.0x to 3.4x Seller's Discretionary Earnings, with the midpoint near 2.7x. A plumbing company with $250,000 of SDE would typically fall between $500,000 and $850,000.
By Curtis Hinds, Hedgestone Business Advisors · Updated 2026-08-19
Plumbing companies are valued on the durability of the work, not the size of it. Residential service and repair generates repeat calls and can be sold on maintenance agreements. New-construction plumbing lives on the builder cycle, gets paid slowly, and disappears in a downturn. Buyers price the two very differently even at identical earnings.
How to value a plumbing company
Start with Seller's Discretionary Earnings: net profit plus the owner's compensation, personal expenses run through the business, interest, depreciation and any genuinely one-time costs. That figure, not revenue, is what a buyer is purchasing.
Then apply the industry multiple. For plumbing companies that band runs 2.0x to 3.4x, and where a specific business lands inside it is decided by the factors below. Typical SDE margin for this category runs around 15% of revenue, which is a useful sanity check: if your margin is far off that, the multiple moves with it.
Above roughly $1M to $2M of EBITDA the buyer pool changes. Individual buyers give way to private equity platforms and strategic acquirers, and pricing restates onto an EBITDA multiple of 4x to 6.5x rather than a multiple of SDE.
What raises the value of a plumbing company
- Residential service and repair revenue rather than new construction
- Maintenance or service agreements that recur
- Licensed journeymen and a service manager running dispatch
- A recognised local brand with strong review volume
- Trucks and equipment owned outright with life left in them
What lowers it
- Revenue dependent on a small number of builders or general contractors
- The owner holding the master licence and running every job
- Technicians who are hard to replace in a market short of tradespeople
- Slow receivables from construction work
- Warranty or callback exposure a buyer would inherit
Who buys plumbing companies
Private-equity-backed home services platforms rolling up plumbing, HVAC and electrical under one brand, larger regional trades companies, and individual licensed plumbers buying their first company.
Selling a plumbing company: what to expect
A typical sale runs 5 to 10 months from going to market to closing, assuming your financials are ready when you start. Home services is the most actively consolidated small business sector in the country right now, and plumbing sits at the centre of it. Private-equity-backed platforms are buying in nearly every metro, which means a well-run plumbing company frequently has more than one buyer at the table.
The sequence is broadly the same in every category: establish the number, prepare a confidential profile, approach qualified buyers under NDA, negotiate a letter of intent, then survive diligence. Most deals that fail do so in diligence, and almost always because the books could not support what the marketing said.
Plumbing Company appraisal vs market valuation
These are different instruments and the distinction costs owners money. A market valuation estimates what a buyer would actually pay, and is what you need to decide whether and when to sell. A formal appraisal is a certified document written to a defined standard, normally required only for litigation, divorce, estate or tax matters, or by a lender on the buyer's side.
For planning an exit, the market valuation is the right tool and costs a fraction of the appraisal. The value of a plumbing company in a sale is set by what a buyer will finance and pay, not by a certificate.
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Plumbing Company valuation: common questions
How much is a plumbing company worth?
Most plumbing companies sell for roughly 2.0x to 3.4x Seller's Discretionary Earnings. A company with $400,000 of SDE would typically land between $800,000 and $1,360,000. Service-heavy companies with recurring agreements reach the top of that band; new-construction subcontractors sit at the bottom.
Does the master plumber licence transfer when I sell?
Generally no, and this is the detail that surprises owners most. The licence is held by a person, not the company, so the buyer needs their own qualifying master or must retain yours. If you are the licence holder, the practical fix is to have a licensed employee qualify the business well before you go to market.
Is service work worth more than new construction plumbing?
Usually yes, and often by a wide margin. Service revenue is recurring, paid quickly and spread across hundreds of homeowners. New construction is concentrated in a few builders, paid slowly, and cyclical. A buyer underwriting a downturn values the first and discounts the second.
What is the average price of a plumbing company?
There is no single average, because price tracks earnings rather than revenue. At the midpoint multiple of 2.7x SDE, plumbing companies at $500,000 of SDE sell around $1,350,000, and at $1,000,000 of SDE around $2,700,000. Typical SDE margin in this category runs near 15% of revenue, so a plumbing company doing $1,000,000 in revenue would often carry about $150,000 of SDE and land near $405,000.
How much can I sell my plumbing company for?
Take your Seller's Discretionary Earnings and multiply by 2.0x to 3.4x. Where you land inside that band is decided by owner dependence, customer concentration, recurring revenue and the quality of your books. A plumbing company at the top of the range looks materially different from one at the bottom, and most of those differences can be improved in the twelve months before a sale.
What EBITDA multiple do plumbing companies sell for?
SDE multiples of 2.0x to 3.4x apply to owner-operated plumbing companies. Once earnings pass roughly $1M to $2M of EBITDA the buyer pool shifts to private equity and strategic acquirers, and pricing restates onto an EBITDA multiple of 4x to 6.5x. The two are not comparable: SDE includes the owner's compensation and EBITDA does not, so the same business shows a higher SDE multiple than EBITDA multiple.
How long does it take to sell a plumbing company?
Typically 5 to 10 months from going to market to closing, assuming financials are ready. Home services is the most actively consolidated small business sector in the country right now, and plumbing sits at the centre of it. Private-equity-backed platforms are buying in nearly every metro, which means a well-run plumbing company frequently has more than one buyer at the table.
What is the plumbing company valuation formula?
There is no formula unique to plumbing companies. The method is the same one used across small business sales: recast earnings into Seller's Discretionary Earnings, then multiply by the industry band, which for plumbing companies is 2.0x to 3.4x. Three valuation methods exist in principle. The income approach, applying a multiple to earnings, is what nearly every real transaction uses. The market approach compares against recorded sales of similar businesses and works as a cross-check. The asset approach values equipment and inventory and generally sets a floor rather than a price.
Is there a plumbing company valuation calculator?
Yes. The calculator on this page applies the same 2.0x to 3.4x band used throughout this guide, adjusted for owner dependence, margin quality and business age. It takes five inputs and returns a market range rather than a single figure, because real transaction prices move with deal structure and buyer type.
Do I need a plumbing company appraisal or a valuation?
A market valuation estimates what a buyer would likely pay and is what you need to decide whether to sell. A formal appraisal is a certified document prepared to a defined standard, and is normally required only for litigation, divorce, estate and tax matters, or an SBA loan on the buyer's side. For planning an exit, a market valuation is the right instrument and is far cheaper.
Multiples reflect broker transaction data including the BizBuySell Insight Report and aggregated 2024-2025 USA small business sales, and mirror the bands used by the Exit Ready valuation calculator. They are planning estimates, not a formal appraisal, and not investment advice. Market multiples move; this page was last updated 2026-08-19.