GreenMargins is job costing and quoting software built specifically for landscaping contractors. It calculates true job costs including labor burden, travel time, materials, disposal, and overhead, then shows your exact profit margin before you send the quote. Features include prebuilt service templates, real-time P&L calculator, travel time costing with Google Maps integration, materials markup tracking, professional quote PDF generation, and closed-loop profitability tracking. Designed for small to mid-size landscaping businesses who need accurate job costing without enterprise complexity. 14-day free trial.