| Showroom and Office Rent |
Fixed |
Use $6,500 per month in the fixed overhead base from Month 1 through Month 60. |
Spreading rent by project and hiding the true monthly sales hurdle. |
| Professional Liability Insurance |
Fixed |
Use $1,200 per month as required overhead before any project margin counts toward profit. |
Treating insurance as optional until a school or park contract closes. |
| CRM and Design Software Subscriptions |
Fixed |
Use $850 per month as sales and design infrastructure needed to quote and manage jobs. |
Leaving software out because it feels small next to equipment revenue. |
| Marketing and Lead Generation |
Fixed |
Use $3,000 per month in the base break-even load unless the plan explicitly ties spend to campaigns. |
Cutting lead spend in the model while still expecting visitor growth. |
| Wholesale Equipment and Materials |
Variable |
Apply 10.0% of revenue in the first year; this falls to 8.5% by the mature year. |
Quoting gross revenue as margin before equipment and material purchases. |
| Subcontracted Installation Labor |
Variable |
Apply 9.5% of revenue in the first year; this falls to 7.5% by the mature year. |
Treating installation as free margin instead of a direct job expense. |
| Utilities and Communication |
Semi-variable |
Start with the $600 monthly base, then review usage as showroom activity and project coordination rise. |
Assuming phones, internet, and utilities stay flat at higher sales volume. |
| Base Payroll |
Semi-fixed |
Model salaries in steps as full-time equivalent counts rise by year across management, design, project, sales, and admin roles. |
Using one flat payroll number while adding projects, bids, and site visits. |