The Operating System for Home Builders

BuilderOS is a construction management platform designed as the operating system for modern home builders. It integrates estimating, scheduling, task management, time tracking, expense tracking, and financial projections into one coherent system.

14-day free trial | No credit card required

Everything You Need to Manage Projects

From planning to completion, BuilderOS keeps you organized

Project Hierarchy

Organize work into Major Milestones, Milestones, Sub-Milestones, and Task Cards with complete cost rollup.

Interactive Gantt Charts

Visualize your schedule with drag-and-drop Gantt charts, predecessor relationships, and automatic date calculations.

Cost Estimation

Track estimates vs actuals with detailed Time & Materials entries, labor rates, and automatic cost aggregation.

Team Collaboration

Invite team members, assign roles, share updates, and keep everyone on the same page with real-time notifications.

Invoicing & Billing

Generate professional invoices, track payments, and sync with QuickBooks for seamless accounting.

Mobile Ready

Access your projects anywhere with our PWA-enabled platform that works offline on any device.

Smarter Billing for Custom Home Builders

BuilderOS transforms how you track and bill for Construction Management time. Instead of lumping CM hours into generic overhead, we organize it by project phase - Foundation, Framing, Plumbing, Drywall, and more.

Know Where Your Time Goes

Track how much management time each project phase requires. Discover patterns that help you estimate more accurately on future projects.

Support Any Contract Style

BuilderOS supports all major residential contracting approaches:

  • Cost-Plus: Markup on actual costs for profit (typically 10-15%)
  • Hard Bid: Fixed price contracts with change order management
  • Construction Management: Transparent billing with separate profit + CM burden (typically 13% CM + 10% profit = 23% contractor fee)
Predictable Profitability

When you understand your true CM burden, you can set accurate markups and avoid the ambiguity that leads to disputes with clients.

Example: CM Billing Breakdown
Estimated Construction Cost $400,000
+ CM Burden (13%) $52,000
+ Builder Profit (10%) $40,000
Total Contract Price $492,000

With BuilderOS, track your actual CM hours by phase to validate your 13% estimate or adjust for future projects.

Simple, Transparent Pricing

Choose the plan that fits your business

DIY Homeowner
$9.99 /month
  • 1 Active Project
  • Basic Scheduling
  • Cost Tracking
  • Photo Documentation
  • Email Support
Start Free Trial
General Contractor
$99.99 /month
  • Unlimited Projects
  • Full Hierarchy Management
  • Unlimited Team Members
  • QuickBooks Integration
  • Dedicated Account Manager
Start Free Trial

Trusted by Builders Everywhere

JM
John Mitchell

General Contractor, TX

"BuilderOS transformed how we manage our projects. The Gantt charts alone saved us hours every week."

SR
Sarah Rodriguez

Subcontractor, FL

"Finally, a tool that understands construction. The cost tracking and invoicing features are exactly what I needed."

DW
David Wilson

DIY Homeowner, CA

"Built my dream home renovation without losing track. The mobile app kept me organized from start to finish."

Ready to Build Smarter?

Join thousands of builders who trust BuilderOS to manage their projects.

Start Your Free 14-Day Trial