Your sewer inspection business is profitable solo, but you're leaving money on the table by turning away jobs. Scaling from a one-person operation to a small team isn't just about hiring—it's about systemizing your scheduling, training techs on inspection standards, and maintaining the quality that gets you referrals. Here's how to grow without burning out or losing your reputation.
Know Your Current Capacity Before Hiring
Before you bring on your first employee or contractor, map out exactly how many jobs you're completing monthly and turning away. Most solo sewer inspectors can handle 8–12 inspections per week, depending on travel time between properties and report turnaround. If you're hitting 12 consistently and getting callbacks you can't take, that's your hiring signal.
Calculate your revenue per inspection—typical rates run $250–$500 for a residential sewer scope, $400–$800 for septic evaluations, depending on your region and complexity. If you're doing 40 jobs per month at $350 each, you're generating $14,000 monthly. Once you factor in equipment maintenance, fuel, and your own labor, you'll see the margin that needs to cover a hire.
Start with a Contract Technician, Not a Full Employee
Your first move shouldn't be a W-2 employee. Test the waters with a contract inspector or experienced tech from a neighboring market who can work 2–3 days per week. Pay them a flat rate per inspection ($75–$150, depending on your market and their experience) or a 30–40% revenue split. This limits your overhead while you validate demand.
Contract work also lets you assess whether your systems are actually scalable. If your new tech can't produce clean camera footage or struggles with your report template, you'll spot that before committing to payroll taxes and benefits.
Document Your Standard Operating Procedures
Your processes live in your head right now. Write them down before you bring anyone else on. This means:
- Inspection checklist – What camera angles must you capture for every job? (lateral line, main line, cleanout condition, grease buildup.)
- Report template – Standardize findings, recommendations, and images so every report reflects your quality.
- Safety protocols – Confined space entry procedures, permit requirements, equipment inspection routines.
- Client communication – When do you confirm appointments? How quickly do you deliver reports?
- Scheduling rules – Which jobs are back-to-back? Which require drive time buffers?
Use a simple checklist app (Airtable, Google Forms, or dedicated HVAC/plumbing software) so techs follow the same steps every time.
Invest in Your Tooling and Visibility
A second technician needs their own or shared equipment: a secondary camera system ($4,000–$8,000 for a decent push-camera setup), laptop for reports, and vehicle. But more importantly, you need a central scheduling and invoicing system. Platforms like ServiceTitan, Housecall Pro, or even a solid Google Workspace setup with shared calendars cut down on double-bookings and miscommunication.
List your services and team on Mercoly so you show up when property managers, real estate agents, and homebuyers search for sewer inspections in your area—this drives the steady lead flow that justifies adding capacity.
Set Realistic Training and Ramp-Up Time
Don't expect a new tech to produce at 100% capacity in week one. Budget 4–6 weeks for:
- Hands-on training on your specific camera and software.
- Job shadowing so they see your inspection standards.
- Independent inspections you review and provide feedback on.
During this period, your own time investment increases. Plan for reduced solo output while you're training. Many owners underestimate this and end up overwhelmed.
Track Key Metrics for Your Scaled Operation
Once you add headcount, monitor:
- Jobs per tech per week – Are they hitting 8–10, or trailing at 4–5?
- Rework rate – How many inspections require re-visits or client complaints?
- Report turnaround time – Is it still 24–48 hours, or slipping to a week?
- Profit per inspection – After paying the tech, are you still clearing $150–$250 per job?
If any metric drops, troubleshoot immediately—it's often a training or equipment issue, not a hiring mistake.
Frequently Asked Questions
Q: How do I know if a tech can handle septic inspections vs. sewer laterals? A: Septic inspections require knowledge of tank condition, drain field viability, and system age—skill that takes 8–12 weeks to build. Sewer scoping is more straightforward. Start new hires on sewer laterals first, then cross-train once they've proven consistency.
Q: What's the typical profit margin on a sewer inspection after I hire help? A: At $350 per inspection and paying a contractor $100–$120 per job, plus vehicle/equipment overhead, you're clearing $100–$150 per inspection. Efficiency and volume are your profit levers.
Q: Should I require certification (CETP or equivalent) before hiring? A: It varies by state, but CETP or similar certs are worth requiring or funding post-hire—they boost credibility with agents and reduce liability if inspection standards are questioned.
Start documenting your processes this week, and get your next hire lined up within the quarter.