Understanding Costs in Your Drain & Sewer Business

April 25, 2025
9 min read
Table of Contents
understanding-costs-drain-sewer-business

Understanding Costs in Your Drain & Sewer Business

As a drain cleaning and sewer repair business owner, knowing your costs inside and out isn’t just good practice – it’s essential for setting profitable prices and ensuring long-term sustainability. Many operators underestimate their true expenses, leading to pricing that barely covers bills, let alone generates healthy profit.

This article dives deep into the various costs drain cleaning business owners face daily. We’ll break down everything from labor and equipment to overhead, helping you identify your financial floor so you can price confidently and grow your business effectively in 2025 and beyond.

Why Accurately Tracking Costs is Non-Negotiable

Before we detail the specific cost categories, understand this: without accurate cost tracking, any pricing strategy is just a guess. Relying solely on competitor pricing or gut feeling means you could be leaving significant profit on the table or, worse, losing money on every job.

Knowing your true costs drain cleaning business allows you to:

  • Set profitable prices, whether using hourly, flat-rate, or value-based models.
  • Understand the minimum price you can charge for any service.
  • Identify inefficiencies and areas for cost reduction.
  • Justify your pricing to clients by confidently communicating the value you provide, backed by your investment in quality service.
  • Make informed decisions about expanding services, investing in new equipment, or hiring staff.

Breaking Down the Costs: Variable vs. Fixed

Think of your costs in two main buckets: Variable and Fixed.

  • Variable Costs: These fluctuate directly with the volume of work you do. More jobs mean higher variable costs.
  • Fixed Costs: These remain relatively stable regardless of how many jobs you complete in a given period (month, quarter, year). They are often referred to as overhead.

Variable Costs Specific to Drain Cleaning & Sewer Repair

These are the costs directly tied to performing a specific job:

  • Direct Labor: The hourly wages or salary (including taxes, benefits, workers’ comp directly attributable to hours worked on jobs) for the technician(s) on site. Don’t forget non-productive time that should be billable or factored into billable rates.
  • Materials & Supplies: Anything consumed on the job – chemicals, repair parts (fittings, pipe sections), lubricant, cleaning supplies, disposable gloves, shoe covers, etc.
  • Equipment Wear & Tear / Consumables: Costs associated with using your specialized equipment on a job. This isn’t the purchase price but the cost of maintenance, repairs, and consumables like cable sections, cutter heads, jetting nozzles, camera skids, etc., directly used or worn out during work.
  • Vehicle Fuel & Maintenance (Job Specific): Fuel consumed traveling to and from the job site, plus a portion of maintenance/tire wear directly tied to mileage.
  • Permits/Fees: Any specific permits or fees required for a particular job.

Fixed Costs (Overhead) for Your Business

These costs support the entire operation, regardless of job volume. You need to allocate a portion of these to each job to understand true profitability.

  • Rent/Mortgage: Cost of your office, shop, or yard space.
  • Utilities: Electricity, gas, water, internet, phone for your facility.
  • Insurance: General liability, professional liability, vehicle insurance, property insurance, health insurance, workers’ compensation (base rate).
  • Salaries (Non-Billable): Pay for administrative staff, sales team, managers, or owners’ draw not directly tied to billable hours.
  • Vehicle Payments/Leases: Costs for financing or leasing your trucks and vans.
  • Equipment Payments/Leases: Financing or leasing costs for major equipment (jetters, cameras, excavators, etc.).
  • Marketing & Advertising: Website hosting, SEO, ads, direct mail, local sponsorships.
  • Software Subscriptions: CRM, accounting software, scheduling software, and potentially platforms like PricingLink (https://pricinglink.com) for managing client pricing interactions.
  • Professional Fees: Accounting, legal, consulting.
  • Taxes: Business taxes, property taxes (not directly tied to revenue).
  • Depreciation: The systematic expensing of your capital assets (vehicles, major equipment) over their useful life.

Calculating Your Fully Loaded Costs and Price Floor

To set profitable prices, you need to calculate your fully loaded cost per hour or per type of job.

  1. Calculate Total Monthly Overhead: Sum up all your fixed costs for a typical month.
  2. Allocate Overhead: Decide how you will distribute this overhead across your billable work. Common methods include:
    • Per Billable Hour: Divide total monthly overhead by the total number of expected billable hours across your entire team for the month. Add this overhead cost per hour to your direct labor cost per hour.
    • Per Job: Estimate the average number of jobs per month and divide total overhead by that number. Add this average overhead cost per job to the direct variable costs of each job.
    • Percentage of Revenue: Allocate overhead as a percentage of your target revenue. (Less accurate for setting prices, better for analysis).

Let’s use the ‘Per Billable Hour’ example. Suppose your total monthly overhead is $15,000 and your team collectively generates 500 billable hours per month. Your overhead cost per billable hour is $15,000 / 500 = $30/hour.

Now, calculate the fully loaded cost per hour for a technician:

  • Direct Labor Cost per Hour (including benefits/taxes): $35/hour
  • Overhead Cost per Billable Hour: $30/hour
  • Vehicle/Equipment Allocation (can be variable or fixed, let’s add a variable portion here based on typical usage per hour): $10/hour
  • Fully Loaded Cost per Hour: $35 + $30 + $10 = $75/hour

This $75/hour is your cost floor for this technician’s time. Any price you set must be above this number to be profitable. If a standard drain cleaning job takes 1.5 hours of technician time, your labor + overhead cost is $75 * 1.5 = $112.50. Add materials ($15) and specific job-related vehicle/equipment wear ($20). Total cost for that job = $112.50 + $15 + $20 = $147.50. Your selling price must be higher than $147.50 to make a profit on that specific job.

Using Cost Data to Develop Profitable Pricing Strategies

Understanding your costs drain cleaning business is the bedrock, but it’s not the pricing strategy itself. Your cost floor tells you the minimum, but your pricing should aim higher, considering market rates, competition, and importantly, the value you provide.

Instead of just cost-plus, consider strategies like:

  • Value-Based Pricing: Price based on the benefit the client receives (e.g., restoring function, preventing property damage, peace of mind) rather than just your costs. This requires excellent communication of your value.
  • Flat-Rate Pricing: Offer a fixed price for specific, common jobs (like a standard drain snake or hydro-jetting service for a specific pipe size). This gives clients certainty and can be highly profitable if you’ve accurately calculated the average costs.
  • Tiered Service Packages: Offer different levels of service (e.g., Basic Drain Clear, Advanced Drain Cleaning with Camera Inspection, Preventative Maintenance Plan). Pricing these tiers requires knowing the cost difference between them but is ultimately based on the perceived value and included services in each tier.

Presenting these options clearly is crucial. Static quotes can be confusing. Tools like PricingLink (https://pricinglink.com) allow you to create interactive, configurable pricing links where clients can see different service tiers, add-ons (like camera inspections or specific treatments), and maintenance plans, with the price updating instantly. It streamlines the client’s decision process and helps filter serious leads.

Tools to Help Manage Costs and Pricing

Managing costs and presenting pricing efficiently doesn’t have to be done with spreadsheets and handwritten notes.

  • Accounting Software: Xero (https://www.xero.com) or QuickBooks (https://quickbooks.intuit.com) are essential for tracking income and expenses.
  • Field Service Management (FSM) Software: Many vertical-specific or general FSM platforms like ServiceTitan (https://www.servicetitan.com), Jobber (https://getjobber.com), or Housecall Pro (https://www.housecallpro.com) help track job costs, technician time, and manage scheduling and invoicing. These are often all-in-one solutions.
  • Pricing Presentation Software: While FSMs handle invoicing, they may lack interactive pricing configuration. If you want a modern, client-facing tool specifically for presenting complex, configurable pricing options (tiers, add-ons, recurring services) before the invoice stage, PricingLink (https://pricinglink.com) offers a focused solution. It integrates with some FSMs via Zapier or API but specializes purely in the interactive pricing presentation link aspect. If you need a full proposal with e-signatures and contracts integrated, dedicated proposal tools like PandaDoc (https://www.pandadoc.com) or Proposify (https://www.proposify.com) would be better options.

Conclusion

  • Track Everything: You must meticulously track variable and fixed costs.
  • Know Your Floor: Calculate your fully loaded cost per hour or job type to understand your minimum profitable price.
  • Price for Value: Use cost data as a foundation, but price based on the value you deliver and market conditions.
  • Consider Packaging: Bundle services into profitable tiers or packages.
  • Present Clearly: Use modern tools to present complex pricing options interactively to clients.

Understanding your costs drain cleaning business is the fundamental step toward building a truly profitable operation. It moves you away from guesswork and empowers you to set prices that reflect your true value and ensure you’re compensated fairly for your expertise, investment, and hard work. By combining accurate cost tracking with smart pricing strategies and clear presentation tools, you can significantly improve your bottom line and position your business for strong growth.

Ready to Streamline Your Pricing Communication?

Turn pricing complexity into client clarity. Get PricingLink today and transform how you share your services and value.