Business Setup & Legal·For shops still finding their footing
Published October 8, 2026
Bonds and Insurance in Construction: What Actually Protects You, and What Just Protects Everyone Else
Two products, two opposite jobs. Confusing them is how a thin-margin shop ends up paying out of pocket.
Laws, licensing requirements, and deadlines vary by state and change over time. This article is general information, not legal or professional advice. Confirm current requirements with your state's licensing board before acting.
Read This First
In Colorado, going without required workers' compensation insurance can cost you up to $250 a day for a first violation and $250 to $500 a day for each violation after that [14]. Most struggling operators do not skip coverage to be reckless. They skip it because bonds and insurance get lumped into one blurry overhead line, and when cash is tight the whole line gets cut. These are two different products that do two opposite things. Confusing them is how a shop with no margin ends up personally on the hook for a claim it assumed was covered.
Insurance Covers You. A Bond Covers Everyone But You.
Get this distinction straight before you buy either one, because it is the part that costs people money.
A surety bond is a three-party agreement between you (the principal), the surety company that issues the bond, and the obligee that requires it [8]. When a claim gets paid on a bond, you pay it back [4]. A bond is not protection for you. It is a guarantee to someone else that you will perform, backed by your promise to reimburse the surety if you don't.
Insurance works the other way. After a covered insurance claim you do not repay the insurer, though your premiums can rise [4]. That is the whole point of insurance: you transfer the risk.
The common contract bonds each guarantee that you will meet an obligation to someone else, and none of them pays you for a loss. A performance bond guarantees you will complete the project on the contract's terms [4]. A payment bond is a conditional guarantee that you will pay subcontractors and suppliers in full for the labor and materials needed to finish the job [4]. A bid bond guarantees that if you win, you will sign the contract. If you don't, the owner can claim the gap between your bid and the next-lowest bid [4]. A maintenance bond protects the owner from workmanship or design defects for a set period after the job is done [4].
What the Law Requires, and What a Lapse Costs
Nearly every state makes employers provide workers' compensation for their employees, though the rules differ by state [2]. In Colorado, if you have one or more employees, you must carry workers' comp and maintain it at all times, whether they are part-time, full-time, or family [1]. You pay the premium, and you cannot deduct any part of it from an employee's wages [1]. You must report all injuries to your carrier within 10 days [1].
Here is where a thin-margin shop gets wiped out. In Colorado, if an employee is hurt while you are uninsured, you pay the claim yourself plus an additional penalty totaling 25% of the injured worker's benefits [1], on top of the daily fine for being uninsured at all [1]. The exposure is not abstract. One injury during a lapse can cost more than a year of premiums.
Using subs does not make this go away. In Colorado, if you use contractors to perform construction work, you must either provide workers' comp to them or get proof of compliance from everyone you have a direct contract with [1]. A Colorado contractor with no employees still has to be covered unless they formally reject coverage [1]. Classification matters everywhere. Workers' comp generally does not cover a true 1099 independent contractor, but if someone you pay on a 1099 works like an employee, the business that hired them can owe coverage, penalties, and unpaid benefits [2].
General liability is its own floor, and it changes with the license class. In Florida, the construction licensing board requires general and building contractors to carry at least $300,000 in liability and $50,000 in property damage coverage, and all other license categories at least $100,000 and $25,000 [13]. Workers' comp is governed separately, so a clean liability certificate does not settle it. Premiums vary by state and risk, but on average general liability runs $66 to $102 a month for contractors, and workers' comp runs higher at around $254 per month [9]. Those are averages, not quotes, but they show that carrying the required coverage is a monthly bill, not an emergency.
Bond thresholds vary by state and project too, so check the ones you bid under. On federal construction, a performance bond and a payment bond are required above $150,000 [7], normally at 100% of the contract price [10], and contracts above $35,000 and up to $150,000 get alternative payment protection that can include a payment bond [7]. Texas requires a performance bond on public work contracts over $100,000 and a payment bond over $25,000, or over $50,000 when the contracting entity is a municipality [11]. On the licensing side, California requires a $25,000 bond before it issues a license, and its unlicensed minor-work limit is $1,000 in combined labor and materials, which does not apply to any job that needs a permit or uses employee labor [5].
Your Bond Price Is Really a Credit Report
Performance and payment bond premiums typically run 1 to 3% of the contract value for qualified contractors [3]. That premium is always calculated on the full contract amount, even when the required bond only covers a portion of it [3]. Bond pricing is based on the credit quality of the contractor, plus the type of work, geography, project history, and contract duration [4]. In other words, a surety is underwriting you the way a lender would.
That is also the lever you can actually pull. CPA-reviewed or audited financial statements can earn better rates and higher bonding limits than internally prepared ones [3]. If you are getting bonded at the top of the 1 to 3% range, cleaner books are part of the reason.
If you are new or undercapitalized, the SBA Surety Bond Guarantee Program exists for exactly your situation. The program is meant to help small and emerging contractors obtain surety credit, and startups and firms in business under three years can benefit [6]. The SBA guarantees bid, performance, and payment bonds on contracts up to $9 million for non-federal work and up to $14 million for federal work [12]. On performance and payment bonds the SBA charges 0.6% of the contract price as its guarantee fee [12], plus the surety's own premium [8]. The SBA charges no fee on bid bonds [12].
What to Change
Start by separating the two line items in your head and your budget. Insurance is a cost you absorb to transfer risk. A bond is a guarantee of your own obligation, and if the surety pays a claim, you repay it. Price and treat them differently.
Confirm your legal floor for the state and projects you actually work in, not the one you assume. If you have any employee in Colorado, carry workers' comp now and keep it active, because the daily fine and the 25% claim penalty come on top of the claim itself [1]. Before you hire a sub, collect proof of their workers' comp compliance in writing [1], and stop treating anyone who works like an employee as a 1099 [2].
If your bond rates are high or you cannot get bonded at all, fix the inputs sureties actually read. Get CPA-reviewed financials rather than internally prepared ones [3], and if you are under three years old or short on capital, apply through the SBA guarantee program instead of assuming you are locked out [6].
Bottom Line
Insurance transfers a covered risk to the insurer. A bond guarantees your obligation to someone else, and if the surety pays a claim, you repay it. Know which one you are buying, carry the coverage your state and your contracts require before you chase a bond, and treat your bonding rate as a credit score you can improve.
Sources
- Colorado Department of Labor & Employment: Workers' compensation insurance requirements for employers
- The Hartford: Workers' compensation for self-employed and independent contractors
- ProSure Group: How Much Do Performance and Payment Bonds Cost?
- Procore: Contractor bonds versus insurance
- California Contractors State License Board: Before Applying For Exam
- Merchants Bonding Company: Empowering Small Contractors with an SBA Surety Bond Guarantee
- Federal Acquisition Regulation 28.102-1 General. Acquisition.GOV
- SuretyBonds.com: SBA surety bond program overview
- Toth Felty: Average cost of general liability insurance for contractors
- Acquisition.GOV: 28.102-2 Amount required
- Texas Government Code Section 2253.021: Performance and Payment Bonds Required
- U.S. Small Business Administration (SBA): Guaranteed contract bonds
- Florida DBPR (MyFloridaLicense.com): Construction Industry FAQs
- C.R.S. 8-43-409: Defaulting employers (Colorado Revised Statutes)
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