A gutter cleaning service needs about $25k in monthly revenue to cover Year 1 fixed costs under these assumptions Here’s the quick math: about $185k in fixed monthly costs divided by a 74% contribution margin equals roughly $25k in break-even revenue Variable expenses include 13% direct labor, 35% fuel and vehicle maintenance, 15% supplies, 4% variable marketing, 25% payment fees, and 15% usage-based software A lean solo operator may break even sooner, but this staffed model reaches break-even in Month 30 and needs a $477k minimum cash cushion
Fixed costs$17.2K
Month 1 base
Contribution margin74%
After variable spend
Break-even revenue$23.3K
Monthly target
Break-even timingMonth 30
Model ramp point
Break-even calculator
Test monthly revenue, variable expenses, and fixed costs against the break-even point for gutter cleaning.
Money available to cover fixed costs$7,500
$9,500 revenue - $2,000 variable expenses
Margin ratio
79%
Covers fixed costs
$9,717 short
Break-even chart Revenue Total costs
Which gutter cleaning expenses stay fixed, and which move with sales?
Cost classification
Break-even gets unreliable when route labor, fuel, or payment fees are treated like fixed overhead. Separate stable monthly costs from job-driven spend so Month 30 break-even is based on real operating behavior.
Expense
Cost
Break-Even Treatment
Common Mistake
Office Rent
Fixed
Include $1,200 per month in fixed overhead from Month 1 through Month 60.
Spreading rent across jobs and hiding the true monthly nut.
General Liability Insurance
Fixed
Include $300 per month as fixed overhead for the planning range.
Dropping insurance from break-even because it is not tied to one job.
Fleet Vehicle Insurance
Fixed
Include $600 per month as fixed overhead while the insured vehicles are in service.
Mixing vehicle insurance with fuel and treating both as route-variable.
Direct Labor (Technician Wages & Benefits)
Variable
Model as 13.0% of revenue in the first year, falling to 11.0% by the fifth year.
Treating route labor as fixed overhead instead of job-driven spend.
Cleaning Supplies & Minor Parts
Variable
Model as 1.5% of revenue in the first year, falling to 1.1% by the fifth year.
Burying supplies in office overhead and overstating contribution margin.
Payment Processing Fees
Variable
Model as 2.5% of revenue in the first and second years, then lower per the forecast.
Leaving card fees out because each charge looks small.
Service Vehicle Fuel & Maintenance
Semi-variable
Model as route-based spend at 3.5% of revenue in the first year, falling to 2.7% by the fifth year.
Treating fuel and maintenance as fixed overhead when longer routes raise spend.
Administrative Assistant and Salaried Technician Staffing
Semi-fixed
Step wages up as capacity grows, such as service technicians moving from 2.0 FTE in the first year to 10.0 FTE in the fifth year.
Assuming payroll rises smoothly with sales instead of jumping when crews are added.
How does break-even shift from a lean owner-led crew to a full staffed gutter cleaning operation?
Scenario table
More staff and route support push fixed costs up faster than revenue at first, so the full setup needs a lot more booked work to clear break-even. The lean model gets there sooner, but it has less cushion when jobs slip.
Planning assumptions only. Actual break-even will move with route density, ticket mix, and crew utilization.
Scenario
Monthly Revenue
Variable Costs
Fixed Costs
CM Ratio
Operating Profit
Break-Even Signal
Lean owner-led route model
$18,000
$4,680
$13,883
74%
-$563
Lower overhead helps, but this setup is still slightly below break-even.
Base staffed maintenance model
$21,000
$5,460
$15,417
74%
$123
This is basically the break-even line, so small misses can flip profit negative.
Full Year 2 crew buildout
$30,000
$7,770
$34,717
74.1%
-$12,487
The larger crew is still cash negative until booked jobs and route density rise.
What breaks the Month 30 break-even plan for gutter cleaning?
Stress test
The Month 30 break-even holds only if recurring visits keep coming. Higher fuel, fees, and idle technician hours compress the margin, so a 15% revenue miss or a 15% cost jump can wipe out the cushion.
Stress Case
Changed Assumption
Break-Even Revenue
Revenue Gap
Risk Signal
Current plan
No change.
$729,000
$87,000 cushion
The base plan clears break-even, but the buffer is only about $87k.
Revenue shortfall
Revenue falls 15% as fewer cleanouts and recurring visits close.
$729,000
$36,000 gap
Slow recurring-plan uptake makes the miss show up fast.
Fixed-cost increase
Fixed costs rise 15% from payroll, office, and marketing pressure.
$838,000
$23,000 gap
Payroll creep pushes the break-even line up fast.
Margin pressure
Variable costs add 5 points from fuel, payment fees, and software usage.
$780,000
$35,000 cushion
Idle technician hours and higher fuel cut the buffer.
Weak route density can push cash need toward $477k.
Should you buy trucks and scale ads before booked demand proves the route can break even?
Founder checklist
Not yet. Hold the truck buy, big hiring, and ad scale until booked revenue can reach about $25k/month, CAC stays near $120, and the founder salary is covered. The model does not hit breakeven until Month 30, so the early cash gap is real.
1Truck trigger$25k/mo
Test whether booked jobs across the $45, $75, $110, $1,200, and $60 offers can fill about $25k/month before you commit to the truck fleet.
2Core overhead$3.1k/mo
Keep office, insurance, utilities, accounting, fleet insurance, and software near $3.1k/month, and add the founder's $80k salary so free owner labor does not hide the real break-even point.
3Unit margin74% CM
Check that contribution margin stays near 74% after labor, fuel, supplies, ads, payment fees, and software, or each extra job will add too little cash.
4Launch crew2 techs
Verify two service techs plus admin coverage can handle route density and seasonal spikes, or service times will slip before the peak season hits.
5Cash cushion$477k
Keep the $477k minimum cash cushion, because the low point lands in Month 30 and payback takes 51 months.
6CAC check$120
Validate customer acquisition cost near $120 before scaling the $15k first-year marketing budget, or paid demand will drain the runway too fast.
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