RAFTERROOK GC SCHOOL
Learn the business. Build the company. Win the jobs. Run the work. Get paid.
RafterRook is a complete contractor operating system with GC School as the educational starting point. It helps people starting from scratch, preparing to become a general contractor, and running an existing contracting business build the knowledge, systems, and skills to succeed.
Learn the trade and business
Estimating, contracts, labor, overhead, and profit.
Build the company
Create a repeatable way to win and run work.
Operate with confidence
Keep the job record clear from scope to invoice.
01 / Start where you are
The knowledge, systems, and skills to succeed in contracting.
GC School meets you at the stage you are in and gives you a clear next move, without losing sight of the business you are building.
Starting from scratch
Learn the language, workflows, and business fundamentals you need for a confident first step.
Preparing to become a general contractor
Study for the GC test, strengthen your estimating judgment, and connect lessons to practice.
Running an existing contracting business
Bring estimates, customers, projects, invoices, and repeatable operating habits into one system.
02 / Learn the trade and the business
The fundamentals behind a profitable job.
Learn what each number, agreement, material, and handoff means before it becomes a costly surprise.
Estimating
Turn scope into a clear, reviewable number.
Pricing and bidding
Build bids that account for the real work.
Contracts
Understand agreements, expectations, and handoffs.
Materials and labor
Plan the inputs that drive every job.
Overhead and profit
Price for a business that can stay healthy.
Project management
Keep people, tasks, costs, and changes moving.
03 / Your next useful move
From GC test prep to a growing company.
Pick the path that matches your goal. Each route connects to the existing GC School lessons or contractor tools.
04 / RafterRook operating system
Don’t just become a GC. Build a GC business.
When the lesson turns into work, RafterRook keeps the operating record together—from the first customer conversation to the estimate, project plan, changes, quote, and invoice.
Quotes and estimates
Capture a project, define scope, price the work, and prepare an estimate.
Customers and leads
Keep customer information and follow-up work close to the opportunity.
Projects and field work
Track tasks, photos, pricing, timelines, and changes in one project record.
05 / Keep moving
Your next job starts with your next useful lesson.
Use the education dashboard to choose a path, open available courses and lessons, and practice the operating habits your company needs.
GC School is an educational and workflow starting point. Practice content does not replace jurisdiction-specific licensing advice, legal counsel, site safety instruction, or a verified project quote.