Dr. Paul Borosky, DBA, MBA
Construction Guide · Subcontractors
How to Manage Subcontractors Without Losing Margin
Subs give you more capacity without more payroll. They also bring risk: late work, missing insurance, and payment disputes that land on you. This page shows how to choose subs, write the agreement, and follow the Florida rules. Part of the construction business guide.
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Last Updated: 10/27/2026 · Written by Dr. Paul Borosky, DBA, MBA
The Short Answer
What Is Subcontractor Management?
Textbook Definition
Subcontractor management is the process of selecting, contracting, scheduling, paying, and overseeing specialty firms that do part of a job under a prime contractor’s agreement.
In Plain English
A sub does a slice of the job for you. Managing subs means picking good ones, writing down what you expect, checking their paperwork, and paying them the right way.
Why It Matters
Why Do Subcontractors Put Your Margin at Risk?
You are responsible to the owner for the work and the payments, even when a sub does the work. If a sub fails, you pay to fix it or finish it.
Insurance gaps land on you. In Florida, workers of an uninsured subcontractor become the general contractor’s employees for workers’ compensation purposes, and the contractor must verify sub coverage before work starts. Source: Florida DFS. The stop-work penalty is two times the premium the employer would have paid, with a 12-month look-back by default, and 24 months if payroll was concealed or there was a prior order. See the checklist.
Payment rules matter too. Florida’s 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. See also moving from sub to prime.
Signs your sub system is weak:
- You hire subs on a handshake.
- You do not collect insurance certificates before work starts.
- Your sub agreement is a copy of a copy.
- You do not know which subs have a license.
- You pay subs before you check the work.
- A late sub can stop your whole schedule.
The Fix
7 Steps to Manage Subs Without Losing Margin
These steps are in order. The first three protect you before any work starts.
Check the license.
In Florida, an unlicensed contractor cannot enforce the contract and has no lien or bond claim under section 489.128. Look up each sub on your state’s licensing site before you sign.
Check insurance and classification.
Collect proof of workers’ compensation before work starts. In Florida construction, independent contractors are generally treated as employees for workers’ comp, according to an insurance-firm summary of section 440.02. The state exemption certificate is for corporate officers, not for subs. See hiring rules.
Write a clear agreement.
Include scope, price, schedule, change order process, payment terms, insurance, and what happens if work is late or bad. Florida generally enforces pay-if-paid clauses, but they cannot impair lien or bond rights, and unclear wording is read against the contractor who wrote it. See change orders.
Mind the indemnity clause.
Under section 725.06, a construction indemnity clause is void unless it has a monetary cap with a reasonable relationship to the contract, and the cap owed to the owner must be at least $1 million per occurrence unless the parties agree otherwise. Ask an attorney before you copy any clause.
Consider bonds or default insurance.
A subcontractor bond is a three-party promise: the surety checks the sub, and subs and suppliers get payment protection. Subcontractor default insurance is a two-party policy where the prime prequalifies the sub, manages the default, and carries deductibles and co-pays. The comparison comes from a bond industry trade group, so ask both a surety agent and an insurance agent.
Pay by the rules and the work.
Pay for work that is done and checked. On private Florida jobs, section 715.12 sets late interest at the statutory rate plus 12% per year starting on day 14 after payment is due. On local government jobs, section 218.735 sets its own timelines, and the details changed over time, so check the current text.
Keep the lien calendar.
Subs who are not in direct contract with the owner must serve a Notice to Owner before starting or within 45 days after starting. Liens must be recorded within 90 days after the last day of work. Know the dates for your subs and for you.
Dr. Paul’s Insight
Treat your best subs like partners. Pay them on time, give them clear scopes, and tell them about the schedule early. The sub who answers your call on a bad day is worth more than the one who is $500 cheaper. Run payments through your cash calendar so you never promise a date you cannot meet.
Sub Checklist
Before a Sub Starts Work
- License checked on the state site.
- Workers’ compensation proof on file, or a valid exemption you have verified.
- General liability insurance certificate on file. We found no sourced guidance on additional-insured wording, so ask your insurance agent.
- Signed agreement with scope, price, schedule, and change order process.
- W-9 and payment terms recorded.
- Schedule shared with start date, milestones, and who to call.
- Lien dates calendared for your job.
Pay-if-paid enforcement, prompt-payment deadlines, lien notice dates, and worker classification differ across states. Florida is used as an example here. A 2020 Florida Bar Journal article was the source for pay-if-paid, and newer case law was not checked.
Work With Dr. Paul
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Subcontractor Questions
How do I choose a good subcontractor?
What should be in a subcontractor agreement?
Do I need to verify a sub’s workers’ compensation in Florida?
What is a pay-if-paid clause?
How fast must I pay subcontractors in Florida?
Start with the checklist. Call when you want a sub system built for your company.
Keep Going
Related Construction Guides
Managing subs ties to moving up, change orders, the legal basics, hiring, and cash.
Sub to General Contractor
The license path, the cash, and a safe first prime job.
How to Write a Change Order
Six steps, a one-page sample, a script, and the Florida lien clock.
The Mandatory Checklist
License, insurance, bonding, and lien rights, with Florida as the example.
How to Hire Construction Workers
Six moves for hiring and keeping people, plus the Florida rules to know.
Why Profitable Contractors Run Out of Cash
The 90-day cash calendar and seven fixes for the gap between payroll and payment.
What Is an SOP?
Write the sub process down so it repeats.
Sources
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.
- Florida DFS: Workers’ Compensation Coverage Requirements Undated.
- Florida DFS: Construction Exemptions
- Florida Statutes 440.107
- ALFA International: 2025 Florida Workers’ Compensation Summary Secondary source.
- Florida Bar Journal: Are Contingent Payment Clauses Enforceable in Florida Construction Subcontracts? (Sept./Oct. 2020) 2020; newer case law not checked.
- Florida Statutes 715.12
- Florida Statutes 725.06 (2025)
- NASBP: Subcontract Bonds vs. Subcontractor Default Insurance Bond trade group; 2015 guide.
- Florida Statutes 713.06, 713.08
- DBPR: 2026 legislative changes Source for section 489.1295.
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.