Environmental Services Break-Even: About $225K Monthly Revenue

Fixed costs $23.4K/mo Monthly base cost

Contribution margin 56.5% After variable costs

Break-even revenue $41.4K/mo Monthly target

Break-even timing Month 6 Launch break-even

Break-even calculator

Test monthly revenue, variable expenses, and fixed monthly costs against break-even.

Lean Base Full

Monthly revenue Revenue sets the pool that covers direct costs and overhead. $ Low sales High sales Variable expenses Direct costs that rise with each service month. $ Lean costs Heavy costs

Money available to cover fixed costs $174,182 $308,304 revenue - $134,122 variable expenses

Margin ratio

56%

Covers fixed costs

Yes

Fixed monthly costs Monthly overhead the business covers before profit. $ Low overhead High overhead

Break-even chart Revenue Total costs

Which expenses stay fixed, and which move with sales in an environmental service business?

Cost classification

Break-even is only reliable if fixed overhead stays separate from expenses that rise with jobs. In the first year, variable and semi-variable items can consume 43.5% of revenue before payroll and fixed overhead.

Expense	Cost	Break-Even Treatment	Common Mistake
Office Rent	Fixed	Include $12,000 per month in fixed overhead from Month 1 through Month 60.	Spreading rent across customers and making break-even look easier than it is.
Insurance	Fixed	Include $3,500 per month as recurring fixed overhead within the current operating range.	Treating policy premiums as job-level expense when they don’t move with each project.
Subcontractor and Partner Fees	Variable	Model as 18.0% of revenue in the first year, falling to 13.0% by the fifth year.	Treating disposal, route labor, or partner support as fixed when they rise with service volume.
Sales Commissions	Variable	Apply 8.0% of revenue in the first year, then step down to 6.0% by the fifth year.	Burying commissions in payroll instead of tying them to closed sales.
Technology Platform Licensing	Semi-variable	Use the revenue-linked rate, starting at 6.0% in the first year and declining to 4.0% by the fifth year.	Calling all software fixed even when usage, seats, or client volume drives charges.
Equipment and Materials	Semi-variable	Model as 4.0% of revenue in the first year, declining to 2.5% by the fifth year.	Treating field materials as fixed office supplies instead of job-linked inputs.
Environmental Consultants Payroll	Semi-fixed	Add capacity in staffing steps: 3.0 FTE in the first year, rising to 16.0 FTE by the fifth year.	Modeling consultant payroll as fully variable when hires happen in blocks.
Data Analysts Payroll	Semi-fixed	Add analyst capacity in steps: 2.0 FTE in the first year, rising to 8.0 FTE by the fifth year.	Forgetting that compliance support headcount jumps before revenue fully catches up.

How does break-even change across lean, base, and full environmental service setups?

Scenario table

Break-even rises as the mix moves from launch to full scale because payroll and support costs climb fast. Monthly prices run from waste management at $85k to $115k, pollution control at $120k to $166k, consulting at $68k to $94k, and auditing at $42k to $60k.

Planning assumptions, not guarantees; project-heavy work can push break-even later if jobs slip.

Scenario	Monthly Revenue	Variable Costs	Fixed Costs	CM Ratio	Operating Profit	Break-Even Signal
Lean launch model	$2,250k	$979k	$1,272k	56.5%	$0k	Thin cushion; one slipped project can push it below break-even.
Base growth model	$3,302k	$1,189k	$2,113k	64.0%	$0k	Anchor case; small delays still move the line.
Full-scale model	$5,157k	$1,573k	$3,584k	69.5%	$0k	Best cushion, but project-heavy work still needs tight scheduling.

What breaks this environmental service plan's break-even point?

Stress test

The plan is already close to break-even, so a 10% revenue miss, a 10% jump in fixed overhead, or a 5-point rise in variable costs can push it into the red. The main watchouts are contract volume and subcontractor-heavy costs.

Stress Case	Changed Assumption	Break-Even Revenue	Revenue Gap	Risk Signal
Current plan	No change.	$2.25M	$0 cushion	The model is balanced, but the cushion is thin.
Revenue shortfall	Revenue falls 10% to $2.025M.	$2.25M	$225k gap	A small contract miss removes the margin.
Fixed-cost increase	Monthly overhead rises 10% to $1,399k.	$2.475M	$225k gap	Headcount or office creep pushes the target higher.
Margin pressure	Contribution margin falls to 51.5%.	$2.469M	$219k gap	Higher subcontractor and support costs eat the cushion.
Combined pressure	Revenue falls 10%, monthly overhead rises 10%, and contribution margin slips to 51.5%.	$2.717M	$692k gap	This mix can turn into a $20k-plus monthly hole.

What should you verify before signing the lease and buying the fleet for an environmental service business?

Founder checklist

Don’t lock the lease or fleet until monthly contracts, partner coverage, and staffing can carry the Year 1 burn. The model reaches break-even in Month 6, but cash still drops to a $43K floor in Month 7.

1Contract Cover$3.6K CAC

Verify signed or near-signed monthly work at the listed service prices before you add fixed staff, because a $3.6K Year 1 CAC only works if deals close fast enough to feed break-even.

2Cost Base$111.3K/mo

Here’s the quick math: $23.4K of fixed overhead plus about $87.9K in Year 1 payroll makes a roughly $111.3K monthly base, so the lease has to fit that load.

3Margin Check56.5% CM

Year 1 direct and sales costs total 43.5% of revenue, so every $100K of work leaves about $56.5K before fixed costs; if pricing slips, break-even moves out.

4Staffing Ramp11.0 FTE

Test hiring against the 11.0 FTE Year 1 plan and the 45 billable hours per active customer, because consultant, analyst, and sales capacity have to turn into billed work.

5Cash Floor$43K floor

Keep cash above the $43K minimum because the model’s low point hits in Month 7, and any delay in collections or contract starts will squeeze runway.

6Route Density$120K fleet

Lock disposal and subcontractor partners before you start field work, and delay the $120K fleet, $200K lab setup, and $85K testing gear until route density makes them earn their keep.