This Cedarmark Advances post for buyers in Anderson, IN and Madison County, IN explains how to buy a plumbing or HVAC business: what is actually being bought, how such businesses are valued, how purchases are financed with term loans and seller notes, and how to keep customers and technicians after closing.
What You Are Actually Buying
A plumbing or HVAC company's value sits in a few places: the customer list and service agreements, the technicians and their licenses, the vans and tools, parts inventory, the phone number and name people call, and any commercial contracts. The building may be separate. Each of those is valued and financed differently. The trade's cash cycle is described on plumbing and HVAC contractor funding.
The Local Field
Madison County, IN had 34 plumbing, heating and air-conditioning contractors with paid employees in 2023 and 68 without in 2024 (U.S. Census Bureau, County Business Patterns 2023; U.S. Census Bureau, Nonemployer Statistics 2024; separate programs). 55.9% of the employer firms had fewer than five employees. A small field means relationships matter: a buyer's reputation with suppliers and customers counts.
How to Buy a Plumbing Business in Madison County, IN, Step by Step
- Look at the numbers: three years of tax returns and financial statements, revenue split between service and installation, and recurring service agreements
- Look at the people: which technicians will stay, and which licenses are held by the seller personally
- Look at the assets: van ages and mileage, equipment condition, parts inventory counted at cost
- Agree the structure: asset purchase or entity purchase, price, seller transition period
- Arrange financing: down payment, a term loan and any seller note
- Plan the handover: introductions to commercial customers and suppliers
Plumbing Contractor Business Loans for an Acquisition
Purchases can be financed with a business term loan, the buyer's own cash and sometimes a seller note that pays the retiring owner part of the price over time. A seller note can help a partner say yes, because it shows the seller believes the business will keep earning. Vans and equipment bought as part of the deal can sometimes be financed separately through equipment financing, which may lower the amount the term loan has to cover.
How to finance a small business acquisition comes down to showing that the business's past earnings, after the new debt payments, still leave room. Partners look at the target's cash flow, the buyer's experience in the trade and the buyer's own finances. Cedarmark does not arrange SBA loans.
Keeping Customers After the Sale
- Keep the phone number and the company name, at least at first
- Have the seller introduce you to commercial and service-agreement customers
- Keep the technicians customers know; consider retention bonuses
- Honor existing service agreements and warranties the business offered
Business Loans for Plumbers After the Purchase
Once the business is yours, the same tools as any trade apply: equipment financing for vans, inventory financing for parts, and a line for staged installation jobs. County data is on the Anderson, Indiana page.
Red Flags in a Trade Business Sale
- Revenue that depends on one commercial customer or one general contractor
- Key licenses held only by the seller, with no licensed technician staying on
- Vans and equipment near the end of their useful life, priced as if new
- Service agreements that have not been renewed in the last year
- Seller unwilling to stay for any transition period
None of these has to end a deal, but each should show up in the price or the structure, and a partner reviewing the loan will ask about them.




