What Service Fees Should a Septic Service Company Charge?

I've run septic companies that left $18,832 a month on the table. Not kidding. That's real cash—enough to hire a full-time office coordinator at $45k–$55k a year, with margin left over.

Here's what actually works. No fluff.

The formula is simple: incremental margin = attach rate × monthly jobs × fee × contribution margin %. That's the cleanest money you'll ever bank—85–95% contribution margin, every time.

Here's a real example. You run 220 jobs a month. Add a $39 trip fee at 90% attach rate.

A $45 disposal fee at 70%. A $95 locating/digging fee at 20%. Do the math: (220 × 0.90 × $39) + (220 × 0.70 × $45) + (220 × 0.20 × $95) = $7,722 + $6,930 + $4,180 = $18,832 a month.

At 90% blended margin, roughly $16,949 drops to the bottom line. That's a full-time salary, no extra work.

The 2027 benchmark for healthy field-service operators: trip/dispatch fee $35–$75, per-load disposal fee $40–$120 (driven by tipping rates at the plant), after-hours premium 1.5×–2× standard rate.

The rule: every fee maps to a real cost or real task. Disclosed up front. Fair if explained. No junk surcharges.

The top tools to set and bill these fees:

1. PULSE Service Fees Calculator – Free, browser-only. Enter your monthly jobs, each fee, and attach rate. It shows the incremental monthly margin and what it funds. Best for: any owner who wants the math before the meeting. No login, no spreadsheet.

1. Jobber – $29–$249/mo. Handles scheduling, dispatch, line-items, invoicing. Attach trip, disposal, or locating fees as saved line items. Best for 2–10 truck shops.

1. Housecall Pro – $59–$149+/mo. Price-book line items, automated invoicing, online payments. One-tap add for disposal fees or after-hours premiums. Best for owners wanting marketing and payments bolted on.

1. ServiceTitan – Custom-quoted, mid-hundreds per tech per month. Flat-rate price books, dynamic pricing, dispatch-board surcharges. Fees enforced as rules, not memory. Best for large multi-truck operations.

1. Workiz – $45–$165/user/mo. Scheduling, dispatch, line-item invoicing, payments, call tracking. Best value for small fleets wanting real attach-rate visibility.

1. ServiceM8 – $29–$349/mo based on job volume. Mobile quoting, on-site invoicing, saved items. Tech adds digging/locating fee at the truck. Best for lean crews.

1. Arborgold – Custom per-user pricing, mid-tens per user per month. Route optimization, recurring-service contracts. Fold standing trip fees into routed schedules. Best for dense recurring-maintenance routes.

1. SingleOps – Custom-quoted, low-to-mid hundreds per month. Estimating, scheduling, QuickBooks-synced invoicing. Heavy-tank surcharge or after-hours premium flows from estimate to invoice. Best for growing ops wanting fee consistency.

1. QuickBooks Online – $35–$235/mo. Saved products-and-services items, invoicing, class tracking. Book each fee as its own line for accurate reporting. Not a dispatch tool, but the accounting backbone.

The choice is yours: keep leaving money on the table, or start charging what the work actually costs. I've seen this math work for 25 years. It's not theory—it's cash.

PULSE has a free Service Fees Calculator that models this in your browser. No catch. Just the math you need before you change anything.

*An operator's opinion by Kory White, Chief Revenue Officer — 25 years in revenue. More at PULSE · CRO Syndicate*