Plumbing companies typically sell for 2.5 to 4.0 times their annual profit, and buyer demand is strong: home-services consolidators, regional trade groups, and SBA-backed operators are all competing for well-run shops. Here's what actually moves your number and how the process works.
2.5x-4.0x
Profit Multiple (SDE)
3.2x
Typical Midpoint
6-9 mo
Time to Close
Strong
Buyer Demand
Private equity discovered the trades years ago and has not slowed down. Home-services platforms that started with HVAC are now building out plumbing, and they need local companies with real technician benches to buy.
Plumbing is recession-resistant demand. Burst pipes, failed water heaters, and backed-up drains do not wait for a good economy, and buyers pay for that reliability.
The licensed-plumber shortage cuts both ways: it caps how fast anyone can grow organically, which makes acquiring an existing crew the fastest way to add capacity. Your trained, licensed team is an asset buyers cannot easily replicate.
SBA 7(a) financing remains widely available for deals up to $5,000,000, which keeps individual buyers and small groups competitive alongside the consolidators.
Aging owner demographics mean more plumbing companies will come to market over the next decade. Sellers who list while buyer demand outruns supply have the leverage.
Most plumbing companies are valued on Seller's Discretionary Earnings (SDE): net profit plus your salary, benefits, and personal expenses running through the business. A buyer multiplies your SDE by a market multiple to get a value.
Companies with $1,000,000 or more in adjusted EBITDA typically shift to EBITDA-based pricing, often 4x to 6x, because they attract private equity and strategic buyers who underwrite differently.
Revenue mix drives the multiple more than revenue size. A $2,000,000 service-and-repair shop with membership agreements often outsells a $4,000,000 new-construction sub on price relative to profit.
Buyers discount heavily for owner dependence. If you are the master plumber, the lead estimator, and the only person customers ask for by name, the multiple drops. If the business runs on dispatchers, service managers, and documented processes, it rises.
For a deeper breakdown of the math, see our plumbing business valuation guide linked at the end of this article, or answer the question "how much is my plumbing company worth" in about 5 minutes with the free calculator.
Not sure where your plumbing company falls in the range?
The free BridgeBook calculator factors in your revenue mix, recurring agreements, crew, and margins. About 5 minutes, and requesting the full valuation report locks in a $1,000 credit toward the success fee if BridgeBook later sells your business.
Four main buyer types, listed by who typically pays the highest multiples:
Typically 4-6x EBITDA for companies with $1,000,000+ in earnings. Private equity groups rolling up plumbing, HVAC, and electrical want established brands, service agreements, and management that stays. Best fit for larger, service-heavy shops.
Typically 3-4x SDE. Established plumbing or mechanical contractors expanding into your territory. They already understand licensing, dispatch, and labor, so they diligence fast and can close efficiently.
Typically 3-4x SDE. HVAC companies, restoration firms, and commercial facility-services groups adding plumbing to cross-sell their customer base. They pay for your customer list and licensed crew.
Typically 2.5-3.5x SDE. First-time buyers, often with trade or management backgrounds, using SBA 7(a) loans with 10-20% down. Straightforward deals and the deepest buyer pool for companies under $2,000,000 in price.
Not sure which buyer type fits your company? Book a free 45-minute exit consultation, we'll walk through your revenue mix, crew, and goals. Booking and attending the call also locks in a $2,500 credit toward the success fee if BridgeBook sells your business.
The headline price matters less than how it is structured. Here are the pieces you will negotiate:
Most plumbing deals under $5,000,000 are asset sales: the buyer purchases your trucks, equipment, customer list, phone numbers, brand, and goodwill through a new entity, and leaves your old liabilities behind. Buyers prefer this for liability and tax reasons. Stock sales appear in larger deals or when contracts, licenses, or permits are difficult to reassign. The tax difference to you can be six figures, so involve your CPA before you sign a letter of intent, not after.
Plumbing companies are strong SBA candidates: tangible assets, steady cash flow, and essential-service demand. SBA 7(a) loans fund acquisitions up to $5,000,000, typically with 10% or more down from the buyer and a 10-year term. For you, SBA deals mean more cash at closing than most seller-financed alternatives. The tradeoffs: the business must support the debt payments on documented earnings, and lender underwriting adds 45 to 90 days to the timeline. Clean tax returns are non-negotiable, the lender values only what is on them.
A seller note of 10-20% of the price is common, and SBA lenders often like seeing one because it keeps you invested in the transition. Notes typically run 3 to 5 years at market interest. Earnouts, where part of the price depends on future revenue or customer retention, appear when there is real disagreement on value or heavy customer concentration. Treat earnouts carefully: they are only worth what the contract language and the buyer's operating ability make them worth.
Plumbing is a licensed trade in every state, and the qualifier arrangement belongs in the deal structure conversation on day one. Common solutions: the buyer holds or hires the required master license, a key employee becomes the qualifier (often with a retention bonus funded at closing), or you stay on as qualifier for a defined transition period with defined compensation. Put it in the letter of intent so it never becomes a closing-week surprise.
Start with the free valuation calculator. It takes about 5 minutes and gives you a range based on your revenue, profit, service mix, and recurring agreements. Knowing your number first keeps you from anchoring to a lowball offer, or from overpricing and going stale on the market.
You will want a broker or M&A advisor who knows home-services deals, a transaction attorney, and your CPA. A plumbing company broker earns their fee in three places: pricing the business correctly, keeping the sale confidential while still reaching real buyers, and holding the deal together through diligence. BridgeBook is founder-led by Legend Atty and works on a success fee only, no retainers: 10% on the first $1,000,000, sliding to 3% above $7,000,000. If the business does not sell, you pay nothing.
Buyers and their lenders will ask for:
Confidentiality is not optional in a trade business: if technicians hear a rumor before you are ready, you can lose the crew that the buyer is paying for. The listing goes out as a blind profile, industry and region and financial summary only. Buyers sign an NDA and verify funds before they learn your company name. On BridgeBook's NDA-gated marketplace, buyers never contact you directly: questions are filtered by the firm and only serious, qualified interest reaches you.
Qualified buyers submit letters of intent covering price, structure, financing, the qualifier plan, and your transition role. Compare offers on total value and certainty of close, not headline price alone: an all-cash SBA offer at $1,800,000 can beat a $2,000,000 offer that is half earnout. Once you countersign an LOI, you typically grant that buyer exclusivity for 60 to 90 days.
The buyer verifies everything in the package: financials against bank statements and tax returns, licenses, agreements, fleet titles, and lease assignments. SBA lenders run their own underwriting in parallel. This phase typically takes 60 to 90 days.
At closing you sign the purchase agreement, assign the lease and contracts, transfer titles, and settle the license transition. Most plumbing sellers stay 30 to 90 days for handoff: introducing key accounts, riding along with lead techs, and transferring supplier relationships. Longer consulting arrangements are negotiated, not assumed.
Most plumbing deals that die do so in due diligence, and almost always over something the seller could have fixed a year earlier:
A well-prepared plumbing company exit typically runs 6 to 9 months from listing to close. Roughly:
Planning a plumbing company exit 1 to 2 years out is even better: it gives you time to grow the service-agreement base, license a second qualifier, and put 2 clean tax years on the books. Our preparation guide covers that runway in detail.
Most plumbing companies sell for 2.5 to 4.0 times Seller's Discretionary Earnings (SDE). A service-focused shop with recurring service agreements, a licensed technician bench that does not depend on the owner, and clean financials lands at the top of that range. Larger companies with $1,000,000 or more in adjusted EBITDA are typically valued on an EBITDA multiple instead, often 4x to 6x, because they attract private equity buyers. Use the free BridgeBook calculator for an estimate based on your own numbers.
Yes, but plan for it early. In most states the business operates under a master or qualifying license, and if that license is yours personally, the buyer needs a path to replace it: their own license, a licensed employee who will act as qualifier, or a transition agreement where you remain the license holder for a defined period after closing. Deals rarely die over this, but they stall when nobody addresses it until due diligence.
Typically 6 to 9 months from listing to close. Preparation adds time before that: expect 1 to 2 months to assemble financials and get a valuation. Well-documented service businesses with recurring revenue and clean books move faster; companies with heavy new-construction exposure or messy job costing take longer because buyers spend more time verifying the pipeline.
Not if the sale is run correctly. A confidential process markets the business with a blind profile: industry, region, revenue, and profit, with no company name. Buyers sign an NDA and verify their funds before they learn who you are. Your technicians, customers, and suppliers hear about the sale when you choose to tell them, usually at or after closing.
Most business brokers charge a success fee of 8% to 12% of the sale price, and some also charge upfront retainers or monthly marketing fees. BridgeBook works on a success fee only, with no retainers: 10% on the first $1,000,000 of the sale price, sliding down to 3% on the portion above $7,000,000. If the business does not sell, you pay nothing.
Free. Confidential. Takes about 5 minutes. And the free 45-minute consultation plus valuation report lock in $3,500 of exit credits toward the success fee if BridgeBook sells your business.