Downspout Cleaning Service Break Even: About $31K Monthly Revenue

Fixed costs $16.0K/mo Base overhead

Contribution margin 91% After variable costs

Break-even revenue $17.6K/mo Monthly target

Break-even timing Month 10 Launch ramp

Break-even calculator

Test monthly revenue, variable expenses, and fixed costs against break-even for a downspout cleaning service.

Lean Base Full

Monthly revenue Monthly sales set the cash left to cover variable and fixed costs. $ Slow month Peak month Variable expenses Direct costs like fuel and consumables rise with each job. $ Thin costs Heavy costs

Money available to cover fixed costs $44,590 $49,000 revenue - $4,410 variable expenses

Margin ratio

91%

Covers fixed costs

Yes

Fixed monthly costs This is the monthly overhead base that contribution margin must cover. $ Light overhead Big overhead

Break-even chart Revenue Total costs

Which expenses are fixed, variable, or capacity-driven in a downspout cleaning break-even model?

Cost classification

Break-even is only useful if each expense behaves the right way in the model. Rent and insurance hold steady, consumables and fuel move with jobs, and field payroll steps up when crew capacity expands.

Expense	Cost	Break-Even Treatment	Common Mistake
Warehouse and Office Rent	Fixed	Carry $2,800 per month from Month 1 through Month 60.	Linking rent to jobs completed.
CRM and Scheduling Software	Fixed	Carry $450 per month as baseline scheduling overhead.	Modeling it as a per-customer charge.
General Liability Insurance	Fixed	Carry $950 per month inside monthly overhead.	Scaling it directly with revenue.
Business Utilities	Semi-variable	Start with the $350 monthly base, then stress-test higher usage as crews and equipment run more.	Treating utilities as fixed forever.
Annual Marketing Budget	Semi-variable	Model first-year spend at $45,000, with spend managed against the $85 customer acquisition cost.	Mixing planned spend with pure sales commission.
Disposal and Consumables	Variable	Apply 4.0% of revenue in the first year, falling to 3.0% in the mature year.	Using a flat monthly dollar amount.
Fleet Fuel and Maintenance	Variable	Apply 5.0% of revenue in the first year, falling to 4.0% in the mature year.	Ignoring route density and job volume.
Lead Service Tech and Field Technician Salaries	Semi-fixed	Add payroll in capacity steps as full-time equivalents rise across the plan.	Spreading crew payroll smoothly across every sale.

How does break-even move from a lean launch to a full build for downspout cleaning?

Scenario table

As revenue shifts from one-time jobs toward subscriptions and add-ons, the margin improves, but payroll and overhead also climb. The lean setup stays under break-even, the base case is around the line, and the full build adds real cushion.

Planning figures only; EBITDA includes items not fully shown in the simple fixed-cost bridge.

Scenario	Monthly Revenue	Variable Costs	Fixed Costs	CM Ratio	Operating Profit	Break-Even Signal
Lean launch setup	$24k	$2.2k	$24.3k	91.0%	-$9k	Still below break-even; fixed overhead is heavier than contribution.
Base operating setup	$49k	$4.2k	$32.7k	91.4%	$2k	Near break-even; small sales misses can flip the month.
Full operating setup	$156k	$10.9k	$67.8k	93.0%	$47k	Clear of break-even; higher volume gives room.

What pushes this downspout cleaning service off break-even?

Stress test

Break-even is fragile in the first year because modeled revenue trails the target, and Year 2 adds a much heavier fixed-cost load. If route density, repeat work, or CAC slip, the cushion disappears fast.

Stress Case	Changed Assumption	Break-Even Revenue	Revenue Gap	Risk Signal
Current plan	No change in pricing or cost mix.	$309,000	$0 cushion	Month 10 break-even leaves no slack.
Revenue shortfall	Year 1 average revenue stays at $241,000 per month.	$309,000	$68,000 gap	The launch misses break-even by $68,000 per month.
Fixed-cost pressure	Year 2 recurring fixed costs rise to about $381,000 per month.	$417,000	$71,000 cushion	Staffing and marketing expansion tighten the margin fast.
Margin pressure	Disposal, consumables, fuel, and maintenance stay at 9% of revenue.	$309,000	$0 cushion	A 91% contribution margin still needs steady route density.
Combined pressure	Year 2 fixed costs and Year 1 margin both hold.	$419,000	$71,000 cushion	Weak route density, CAC above $85, or slow repeat work can break the plan.

What should a downspout cleaning founder verify before committing to trucks, rent, and paid ads?

Founder checklist

Before you commit, prove the route can fill with $249 one-time jobs, $29 standard and $49 premium subscriptions, and $149 add-ons fast enough to support Month 10 break-even. Keep the Year 1 contribution margin near 91% and protect the $686K cash floor.

1One-time demand$249 test

Validate enough one-time cleaning demand at the $249 price before you scale paid ads, since that first job type sets launch volume.

2Subscription uptake$29/$49

Confirm buyers will choose the $29 standard and $49 premium plans, because recurring revenue has to carry the business past the first season.

3Add-on attach$149 attach

Test whether repair add-ons at $149 convert often enough to lift ticket size, since low attach rates leave too much revenue on the table.

4Margin guard91% CM

Price jobs so Year 1 contribution margin stays near 91%, or the model loses its cushion before fixed costs are covered.

5Fixed load$6.25K/mo

Do not lock in warehouse rent until route density can support the $6.25K monthly fixed load and the truck, ladder, vacuum, and fall-protection setup are ready.

6Cash cushion$686K floor

Keep the $686K minimum cash cushion, watch CAC against the $85 Year 1 target, and slow hiring if Month 10 break-even starts to slip.