What Does a General Contractor Do?

Textbook Definition

A general contractor holds the contract with the owner and manages the whole project, including scheduling, hiring subcontractors, buying materials, handling permits, and answering for quality and payment.

In Plain English

A sub does one trade. A general contractor runs the whole job and is responsible for everyone on it, including the people they hire.

Why Is Moving Up So Hard?

The skills change. A sub gets paid for doing the work well. A prime gets paid for organizing, pricing, and managing other people’s work, and for carrying the risk if they fail.

The money changes too. As a prime you pay subs and suppliers, often before the owner pays you. Florida’s new section 489.1295, effective July 1, 2026, says licensed contractors must pay subs and suppliers within 45 days of being paid, or as the contract says, unless there is a bona fide dispute. Knowing or willful violations can bring discipline. Source: DBPR. See how to manage subcontractors.

The license changes, too. Contracting without the right license in Florida can mean a misdemeanor on a first offense and a felony for repeat offenses or during a declared emergency, civil penalties of up to $2,500 per day, and no right to enforce the contract or file a lien. See the license and lien checklist.

You may be ready to go prime if:

  • You already bid and price your own work well.
  • You can name subs in at least four trades you trust.
  • You have four or more years of commercial experience, including time as a foreman.
  • You can float payroll and sub payments for 60 to 90 days.
  • You have a mentor or a general contractor who will share lessons.
  • You know which kind of job you want to run first.
Fewer than four? Keep growing as a sub, and keep building the base.

6 Steps From Sub to Prime

Florida is the example. Your state’s license categories and experience rules may differ.

  1. Pick the right license category.

    Florida has three main ones under sections 489.105 and 489.111: general contractor (unlimited work), building contractor (commercial buildings, plus residential up to three stories), and residential contractor (one-, two-, and three-family residences).

  2. Build the required experience.

    Applicants must be at least 18, of good moral character, and have either four years of active experience including one year as a foreman, an approved degree plus one year of experience, or a combination of experience and college credit. Rule 61G4-15.001 requires commercial experience in at least four of six listed areas, and general contractors need at least one year on structures of four or more stories. Residential experience must cover three or more areas.

  3. Meet the financial rules.

    DBPR requires a credit score of 660 or higher, or a board-approved 14-hour financial responsibility course. Applicants submit a credit report and attest to workers’ compensation and liability insurance. Board rules may also require a minimum net worth, cash, or bonds. We could not confirm the current figure, so ask DBPR.

  4. Decide how you will qualify.

    A business needs a certified or registered qualifying agent with final approval authority. If the qualifier leaves, the business has 60 days to replace them and may not contract until it does, unless a temporary certificate is granted.

  5. Start small and keep the sub work.

    Take one small prime job while your sub work pays the bills. Use the job size test so one prime job cannot sink you.

  6. Write the plan.

    Lenders and sureties want to see how you will manage subs, price jobs, and fund the gap. A written plan with projections answers those questions. See how to write a construction company business plan, or let Dr. Paul write it for you.

Dr. Paul’s Insight

The best first prime job is a job you could do yourself in the trades you know best. Hire subs for the trades you do not. You learn scheduling, billing, and sub management on a job where you can still step in and fix it.

Florida License Facts at a Glance

TopicWhat the rule saysSource
Certified vs. registeredA certified contractor can work anywhere in Florida. A registered contractor can work only where local requirements were met.Fla. Stat. 489.105, 489.117
Upgrade pathsResidential to general: 4 years. Building to general: 4 years. Residential to building: 3 years.Fla. Stat. 489.111
RenewalEvery 2 years with 14 hours of continuing education.Fla. Stat. 489.115(4)
Unlicensed contractingContracts are unenforceable by the unlicensed contractor, who has no lien or bond claim.Fla. Stat. 489.128

Statute text was read through secondary hosts (florida.public.law and flsenate.gov). Confirm current wording with DBPR.

Check Your State

License classes, experience requirements, and exams differ across states. This is a Florida example, not a national rule.

Sub to Prime Questions

How does a subcontractor become a general contractor?
Get the right license, build the required experience, meet financial rules, line up a qualifying agent, and start with a small prime job while you keep your sub work. Rules differ by state.
How much experience do I need for a Florida general contractor license?
Applicants need four years of active experience including one year as a foreman, or an approved degree plus one year, or a combination of experience and college credit. Commercial experience must cover at least four of six listed areas.
What is the difference between certified and registered contractors in Florida?
A certified contractor holds a state certificate and can work anywhere in Florida. A registered contractor can work only in the jurisdictions where local requirements were met.
How soon must a Florida contractor pay subs?
Under section 489.1295, effective July 1, 2026, licensed contractors must pay subs and suppliers within 45 days of being paid, or as the contract says, unless there is a bona fide dispute. Confirm the current rule.
Do I need a business plan to move up?
Not by law, but lenders and sureties usually want to see how you will price jobs, manage subs, and fund the gap between paying others and getting paid.

Think it through on paper first. Call when you want a plan that supports the move.

Where These Numbers and Rules Come From

Every figure on this page comes from a source below. Dollar examples labeled as examples are illustrations, not projections for your business.

Dr. Paul Borosky, DBA, MBA

Business Consultant, Author & Educator | 14+ Years | 1,000+ Clients Served

Dr. Paul Borosky, DBA, MBA is a business consultant, author, and educator, and the founder of Quality Business Plan. He helps small business owners across the United States and Canada, including contractors and specialty trades, with business planning, financial modeling, fractional CFO services, and the everyday problems of businesses that depend too much on their owners. He is the creator of Dr. Paul’s Organize-Plan-Grow™ Strategy, author of numerous published books on Amazon including Top 5 Reasons Construction Companies Fail, and publisher of over 1,000 business-focused videos on YouTube.

This page is for general educational purposes only. It is not legal, financial, tax, accounting, insurance, or other professional advice. Construction laws, licensing rules, and tax rules vary by state and change over time. Dollar examples are illustrations, not projections for your business. For decisions about your own business, consult a qualified professional.