← Back to library

Plumbing contractor

120-Year Plumbing Contractor — $450K Asking Price

Published June 1, 2026

Illustrative score 5/10 — not a credit or investment rating

120-Year Plumbing Contractor — $450K Asking Price

Asking price

$450,000

Revenue

$340,000

Cash flow / SDE

$167,000

Multiple

2.69×

Location

Real estate

Verdict

Proceed With Caution

This appears to be a long-running plumbing company with a $450,000 asking price, $340,000 in revenue, and $167,000 of stated SDE. The 2.7x SDE multiple may look reasonable on paper, but the listing is sparse and the nearly 49% SDE margin should be verified carefully.…

  • Top strength

    Long operating history may indicate local goodwill and repeat customer relationships

  • Biggest risk

    Listing lacks basic diligence information needed to assess transferability

  • Next step

    Request three years of business tax returns and interim P&L?

Good fit

  • First-time acquisition entrepreneur
  • Owner-operator
  • SBA-financed buyer
  • Buyer with industry experience

Poor fit

  • Passive investor
  • Hands-off ownership model

Key risk flags

  • Location is not disclosed in the provided listing details

  • Stated SDE is nearly 49% of revenue, which may be unusually high for a small service contractor

  • No EBITDA, employee count, licensing details, equipment list, or customer concentration information is provided

  • A 120-year operating history with only $340,000 in revenue may indicate a very small or owner-dependent operation

  • Headline claims low multiple and big upside, but supporting detail is not provided

Green flags and red flags

Green flags

  1. 1

    Long operating history may indicate local goodwill and repeat customer relationships

  2. 2

    Stated SDE of $167,000 could be attractive for an owner-operator if verified

  3. 3

    Asking price appears to be about 2.7x stated SDE based on listing figures

  4. 4

    Plumbing is an essential service category with potential recurring demand

Red flags

  1. 1

    Listing lacks basic diligence information needed to assess transferability

  2. 2

    High stated cash flow margin should be reconciled to tax returns and add-backs

  3. 3

    Unknown license holder and technician structure could create continuity risk

  4. 4

    No detail is provided on service mix, growth trend, working capital, or seller financing

  5. 5

    Small revenue base may limit scalability and debt service capacity

  1. 1)

    Financials

    Can you provide three years of business tax returns and interim P&L?

  2. 2)

    Financials

    What percentage of revenue comes from the top five customers?

  3. 3)

    Operations

    How many hours per week does the owner work, and which tasks are owner-only?

  4. 4)

    Diligence

    Are key employees expected to stay after closing, and on what terms?

  5. 5)

    Real estate

    What equipment, vehicles, inventory, or real estate is included in the asking price?

  6. 6)

    Diligence

    What working capital should a buyer plan for at close?

Industry-specific diligence

  • License holder of record and transferability

  • Technician retention and backlog of signed work

  • Warranty exposure and open claims

  • Insurance loss runs and GL limits

  • Customer concentration and recurring vs one-off jobs

  • Owner involvement in estimating and field supervision

  • Working capital needs for payroll and materials float

Source: BizBuySell

Analysis date: June 1, 2026

View original listing

Illustrative analysis only — verify with seller, broker, lender, attorney, and CPA. Not an offer to buy or sell any business.

Analyze your own deal

Run your own numbers and generate an AI Deal Analysis before making an offer.