Plumbing Company vs Electrical Company: Which Business Should You Buy?

How Do Plumbing Companies and Electrical Companies Compare?

Both industries are essential trades, recession-resistant, and well-understood by SBA lenders. Neither business is particularly risky on paper. But the deal economics diverge more than most buyers expect.

Note: SDE figures are seller-reported and broker-adjusted. Apply a 15% to 50% haircut when building your underwriting model. Estimated DSCR based on 80% SBA loan at 10.5%, 10-year term, as of Q1 2026.

The electrical market has a wider price range, $50,000 to $51,000,000, which tells you the industry includes everything from one-truck solos to multi-state contractors. Plumbing tops out lower, but the median deal is more predictable.

What Are the Key Operational Differences?

Plumbing and electrical businesses look similar from a distance. Both are trade companies, both run crews, both handle residential and commercial work. The differences show up in licensing, liability, and how revenue is earned.

Licensing. Both require licensed tradespeople in nearly every state. However, master plumber and master electrician licenses are non-transferable, meaning the business depends on retaining key licensed employees or the owner carrying the license personally. This is a real risk at closing and should be addressed in the transition agreement.

Liability profile. Electrical work carries higher liability exposure. A wiring mistake can cause fire or electrocution, and insurance premiums reflect that. Plumbing mistakes are expensive and messy, but the severity ceiling is generally lower. Expect higher general liability premiums on electrical businesses.

Revenue mix. Plumbing companies tend to have a broader mix of emergency service calls, scheduled maintenance, and remodel work. Emergency call volume creates pricing power, people call whoever shows up fastest when a pipe bursts. Electrical businesses lean more heavily on project work and new construction, which ties revenue to permitting cycles and builder relationships.

Equipment and inventory. Both require service vehicles and specialized tools. Plumbing carries more physical inventory (fittings, fixtures, pipe) that can tie up working capital. Electrical inventory is significant but typically stocked per-job. Neither business is capital-light.

Crew dependency. Both businesses are crew-dependent. If three licensed technicians walk out, you have a problem. Plumbing and electrical alike require real retention strategy, not just a business card swap on closing day.

Which Business Has Better SBA Financing Terms?

At the median asking price, the deal math favors plumbing in most scenarios. Here is how the numbers break down for each.

Plumbing Company, Deal Math (Median)

Electrical Company, Deal Math (Median)

"These are rough estimates based on market data. Actual terms depend on individual qualification and lender."

The seller note structure assumes full standby, meaning no payments during the SBA loan term. Regalis Capital achieves this structure on over 90% of deals. Full standby matters here because it removes a second debt service obligation from your DSCR calculation during the loan period.

Electrical's DSCR of 2.9x still clears the 1.5x floor and approaches the 2x target, so it is not a red flag. But there is less cushion for a bad quarter, a key employee departure, or a slow construction season.

Which One Should You Buy?

Buy the plumbing company if you want lower entry cost, stronger debt service coverage, and a business with consistent emergency call volume that is harder to schedule around. The $79,500 equity injection and 3.5x DSCR give you room to absorb early operator learning curves.

Buy the electrical company if you have construction or project management experience, a plan for retaining licensed crew, and the capacity to deploy $101,000 in equity injection at closing. The larger price range also means serious roll-up potential in electrical, the market goes to $51,000,000, and there are regional operators worth targeting.

If you are choosing purely on SBA acquisition economics, plumbing wins at the median. The DSCR is better, the entry cost is lower, and the revenue mix is more defensive. Electrical is a legitimate target but demands a sharper pencil in underwriting.

Both industries are strong SBA candidates at 3.0x to 3.2x multiples. Neither is overpriced. What separates a good deal from a bad one in either sector is crew retention, license continuity, and customer concentration, all three of which require real due diligence before LOI.

Frequently Asked Questions

Can I buy a plumbing or electrical company with SBA 7(a) if I have no trade experience?

Yes. SBA 7(a) does not require industry-specific experience, but lenders will look for relevant management, operations, or entrepreneurial background. Most lenders want to see at least 2 to 3 years of business ownership, management, or industry-adjacent experience. The stronger your credit profile (680 plus FICO is a common floor) and liquidity, the more flexibility you get.

How does the seller note work in these deals, and why does it matter?

The seller note covers 5% of the purchase price, $39,750 on a plumbing deal at median and $50,500 on an electrical deal at median. When structured on full standby, no payments are made during the SBA loan term, typically 10 years. This eliminates a second debt service obligation and improves your effective DSCR, which is why Regalis Capital pushes for full standby on every deal.

What is the biggest due diligence risk when buying a plumbing or electrical company?

License dependency is the top issue in both industries. If the seller holds the master license and that license does not transfer, you have a gap from day one. Confirm that the business employs at least one licensed technician who is not the seller, or build a transition period into the deal structure. Customer concentration above 20% of revenue in a single client is the second-biggest flag.

How does SDE differ from EBITDA in trade businesses, and which should I use?

SDE includes the owner's full compensation and personal add-backs, which inflates the number significantly. A plumbing business showing $287,400 SDE might have true EBITDA of $180,000 to $220,000 after backing out owner salary at market rate ($80,000 to $120,000 is typical for a working operator in a trade business). Always recast with a market-rate replacement salary before building your debt service model.

Is a 3.5x DSCR on a plumbing company actually achievable in practice?

The 3.5x estimate is based on SDE at face value with no discount applied. After recasting SDE down 20% to 30% for a realistic owner replacement salary, DSCR in practice lands closer to 2.0x to 2.5x on a well-run plumbing business. That is still above the 1.5x floor and at or above the 2.0x target Regalis Capital underwrites to. Electrical's 2.9x face-value DSCR similarly compresses to roughly 1.7x to 2.1x after recasting.

Compare Your Options with Regalis Capital

Ready to run the numbers on a plumbing or electrical company you are considering? Regalis Capital's deal team works with buyers from first look through close, structuring SBA 7(a) deals with full-standby seller notes on over 90% of transactions. Submit your deal at regaliscapital.com and get a structured acquisition analysis within 48 hours.