Most contractors don’t start a business because they enjoy dealing with insurance.
They start a business because they know how to build.
They know how to solve problems, manage projects, and get work done.
Insurance is usually somewhere near the bottom of the priority list.
Until it isn’t.
A project owner asks for a certificate.
A contract includes insurance requirements you weren’t expecting.
An audit notice arrives.
A subcontractor causes damage.
Suddenly, insurance becomes part of the conversation.
The problem is that most insurance mistakes happen long before those moments.
For many contractors, it starts with a simple assumption.
A contractor assumes their general liability policy covers everything.
A contractor assumes a subcontractor has insurance.
A contractor assumes they can worry about insurance requirements after winning a job.
A contractor assumes the coverage they bought years ago is still enough today.
These mistakes are common, especially among contractors who are focused on growing their business and keeping jobs moving.
The good news is that most of them can be avoided.
Let’s look at four of the most common insurance mistakes new general contractors make and how to avoid them.
One of the biggest misunderstandings among contractors is believing that general liability insurance covers every problem that can happen on a job.
It’s easy to see why people think this.
General liability is often the first policy a contractor buys. It is also the policy most customers ask about when requesting proof of insurance.
Because of that, many contractors begin to think of general liability as protection against every possible risk.
That is not how it works.
General liability is an important part of a contractor’s insurance program, but it is only one part.
In many situations, general liability helps protect a contractor if their work causes bodily injury or property damage to someone else.
For example, imagine a worker accidentally drops a piece of material and damages a customer’s vehicle parked nearby.
That’s the type of situation many people associate with general liability coverage.
But contractors face many other risks every day.
Think about the tools and equipment you use.
You may own thousands of dollars’ worth of saws, generators, compressors, ladders, and other equipment.
Now imagine arriving at a jobsite one morning and discovering your trailer was stolen overnight.
Many contractors immediately think their general liability policy will cover the loss.
They are often surprised to learn that general liability was never designed to protect tools and equipment.
Another area that causes confusion is faulty work.
Suppose a contractor installs something incorrectly and must remove it and do the work again.
Many contractors assume their general liability policy will pay for the cost of redoing the work.
That’s not always the case.
Contractors can also face risks involving equipment, vehicles, professional recommendations, subcontractors, and project requirements. Each of these situations may involve different types of coverage.
This doesn’t mean general liability is bad.
It is one of the most important policies a contractor can carry.
Contractors simply need to understand where general liability helps and where other coverage may be needed.
For a deeper understanding of liability protection, review our guide to General Contractor Insurance.
Many contractors ask:
“Do I have general liability insurance?”
A better question is:
“What risks does my business face that general liability does not cover?”
That question often leads to a much more productive conversation.
The sooner those conversations happen, the easier it is to address potential gaps before they become problems.
Understanding your own coverage is the first step.
The next challenge is understanding the risks created by the people working for you.
That brings us to one of the biggest trouble spots for growing contractors: subcontractors.
Most general contractors depend on subcontractors.
Without subcontractors, it would be difficult for many contractors to take on larger projects. Subcontractors allow a contractor to bring in specialized skills and complete projects more efficiently.
Using subcontractors is a normal part of construction.
The mistake happens when subcontractors are brought onto a project without proper procedures.
This usually starts with a recommendation.
Someone says they know a great plumber.
Another person recommends a roofer.
A friend refers an electrician.
The subcontractor seems experienced. Their price is reasonable. They can start right away.
The contractor hires them.
No certificate of insurance is collected.
No written agreement is signed.
No records are kept.
At first, everything seems fine.
Then something goes wrong.
Imagine a subcontractor accidentally damages part of a customer’s property.
The general contractor assumes the subcontractor’s insurance will take care of the problem.
Later, they discover the subcontractor’s policy expired months ago.
Now the situation becomes much more complicated.
This is why subcontractor management matters.
There are three basic areas every contractor should focus on.
First is verification.
Before a subcontractor starts work, verify that they have active insurance coverage.
Do not simply ask if they are insured.
Ask for proof.
Collect certificates of insurance and review them.
Second is documentation.
Keep records.
Save certificates.
Save agreements.
Track policy renewal dates.
Good records may not seem important when everything is going smoothly. They become very important when questions come up later.
Third is risk transfer.
Every contractor wants responsibility to stay where it belongs.
Written subcontractor agreements help define who is responsible for what work. Without clear agreements, disagreements can become much harder to resolve.
Contractors who regularly use subcontractors should understand these procedures. Our guide to Subcontractor Insurance Requirements explains what documentation should be collected before work begins.
Workers compensation creates another common problem.
Suppose a subcontractor sends workers to your project but does not carry workers compensation coverage.
If one of those workers gets injured, questions about responsibility may quickly follow.
Many contractors do not think about this situation until it happens.
Insurance audits create another challenge.
Many contractors are asked to provide proof that their subcontractors carried their own insurance.
If those records are missing, the contractor may face additional premium charges during an audit.
What makes these situations frustrating is that many of them could be prevented before work even starts.
Collect certificates.
Maintain records.
Use written agreements.
Verify coverage before work begins.
Those small steps can prevent much larger problems later.
Even contractors who do a good job managing subcontractors can run into another common problem.
They wait until a project is ready to start before looking closely at the insurance requirements.
That timing creates problems that are often avoidable.
Many contractors first think about insurance when someone asks for a certificate.
A property owner requests one.
A general contractor requests one.
A property manager asks for proof of coverage.
Suddenly, insurance becomes urgent.
This happens every day in construction.
For many contractors, obtaining the certificate becomes the main goal because it is the document that allows them to start work.
But a certificate is only proof that insurance exists.
It does not create coverage.
It does not change coverage.
And it does not guarantee that a contractor meets all of the project’s insurance requirements.
That is where problems begin.
Imagine a contractor wins a project.
The numbers look good.
The customer is happy.
The start date is approaching.
Then the insurance requirements arrive.
The contract requires higher liability limits.
It requires additional insured wording.
It requires a waiver of subrogation.
It requires excess liability coverage.
The contractor does not currently have those things.
Now the contractor has a problem.
The project is ready to begin.
The customer expects work to start.
But insurance changes may need to happen first.
Those changes may also create costs that were never included in the original bid.
If the contractor did not know about those costs before bidding, they may have to absorb them.
That can quickly reduce your profit.
This is one reason experienced contractors review insurance requirements before bidding a project.
They want to understand the full cost of the job before submitting a price.
Most contractors would never bid a project without understanding material costs.
They would never submit a bid without calculating labor costs.
Insurance costs should be treated the same way.
Before bidding a project, review the insurance requirements.
Understand what the customer is asking for.
Determine whether your current coverage meets those requirements.
If changes are needed, find out what those changes may cost.
If you are unfamiliar with the certificate process, our guide to Insurance Certificate for Contractors explains common requirements and how contractors can avoid delays.
Knowing your insurance costs before bidding can help protect your profit margin.
Winning a project is important.
Making sure the project remains profitable is just as important.
That becomes even more important as a contractor grows and begins taking on larger projects.
Every contractor starts somewhere.
Most begin with a small operation.
A pickup truck.
A trailer.
Basic tools.
A handful of projects.
At that stage, insurance needs are usually simple.
Then the business begins to grow.
The contractor wins larger projects.
New employees are hired.
More subcontractors are brought in.
Additional equipment is purchased.
More vehicles are added.
The company becomes more successful.
The problem is that the insurance program often stays the same.
This happens more often than many contractors realize.
A contractor may buy insurance when the company first starts and never review it again.
Years later, the business may look completely different.
The jobs are larger.
The responsibilities are larger.
The equipment is more valuable.
The exposure is greater.
But the insurance program has not changed.
That creates risk.
Think about a contractor who started with small residential repairs.
Five years later, they are managing multiple crews and bidding commercial projects.
Their business is very different than it was in the beginning.
The insurance program should reflect those changes.
Growth creates new responsibilities.
More employees create new exposure.
More vehicles create new exposure.
More equipment creates new exposure.
More subcontractors create new exposure.
Larger projects create new exposure.
As the business grows, insurance should be reviewed regularly.
That doesn’t mean buying more coverage every year.
It means making sure the insurance program still matches the operation.
A contractor who owns more equipment today than they did two years ago should review how that equipment is protected.
A contractor taking larger projects should review liability limits.
A contractor using more subcontractors should review subcontractor procedures.
Insurance should grow alongside the business.
Many contractors spend years building successful companies.
Regular insurance reviews help protect what they have worked hard to build.
Construction moves quickly during busy seasons.
Schedules become tighter.
Jobs begin stacking up.
Customers want quick answers.
Subcontractors are booked weeks in advance.
Everyone is trying to keep projects moving.
Under those conditions, details can get missed.
A certificate does not get collected.
A contract does not get reviewed.
A subcontractor’s insurance is never verified.
A coverage review gets postponed.
At first, these seem like small issues.
The problem is that small issues often become much larger later.
That is why good systems matter.
Successful contractors create processes before they become overwhelmed with work.
They collect certificates before work begins.
They review project requirements before submitting bids.
They organize subcontractor records.
They review insurance coverage regularly.
Building these habits takes effort.
But they can prevent expensive surprises later.
Running a contracting business is already challenging enough.
You are managing schedules, budgets, customers, suppliers, employees, and subcontractors.
The last thing you want is an insurance issue slowing down a project or reducing your profit.
Most of the mistakes discussed in this article are preventable.
They simply require some planning before work begins.
Review insurance requirements before bidding a project.
Verify subcontractor coverage before work starts.
Maintain organized records.
Review your insurance program as your business grows.
These habits can help protect your business, your profit, and your ability to take on larger opportunities.
Having insurance is only part of the job.
The bigger goal is making sure your coverage supports the work you are doing today and the opportunities you want to pursue tomorrow.
If you are preparing to bid a project, working with subcontractors, or unsure whether your current coverage matches your operation, now is a good time to review your insurance program.
Integrated Commercial Insurance Solutions, Inc. helps general contractors understand job requirements, identify potential coverage gaps, and prepare for upcoming opportunities.
Before you submit your next bid, make sure you understand the insurance requirements and potential costs involved.
Request a Contractor Insurance Quote or call 800-922-9721 today.
Have job insurance requirements? Send them over. We’ll review them with you before you bid.
No. General liability insurance is an important part of a contractor’s insurance program, but it does not cover every risk. Contractors may also need coverage for tools, equipment, vehicles, workers compensation, and other exposures depending on the work they perform.
Subcontractor insurance helps protect both the subcontractor and the general contractor. Before a subcontractor starts work, contractors should verify coverage, collect certificates of insurance, and maintain proper documentation to help reduce potential liability and audit issues.
Insurance requirements vary by project and trade. Common coverages include general liability, workers compensation, commercial auto, and, in some cases, excess liability coverage. Contractors should review subcontractor insurance requirements before work begins.
If a subcontractor does not have active insurance coverage, the general contractor may face increased exposure if property damage, injuries, or other issues occur. Missing documentation can also create problems during insurance audits.
A certificate of insurance is a document that provides proof of insurance coverage. Project owners, general contractors, and property managers often request certificates before allowing work to begin.
Insurance requirements should be reviewed before submitting a bid. Understanding coverage requirements early helps contractors identify potential gaps, estimate costs accurately, and avoid delays after winning a project.
Yes. Some projects require higher liability limits, additional insured endorsements, waivers of subrogation, or other coverage requirements. If those costs are not considered during the bidding process, they can reduce profit on the project.
Contractors should review their insurance program regularly, especially when hiring employees, purchasing equipment, adding vehicles, using more subcontractors, or bidding larger projects.
Insurance audits often require documentation showing that subcontractors carried their own insurance. Missing certificates and incomplete records can result in additional premium charges and administrative headaches.
Start by understanding your coverage, reviewing project insurance requirements before bidding, verifying subcontractor insurance, maintaining organized records, and reviewing your insurance program as your business grows.
This article is a collaboration between IC Insurance Solutions, Inc and OpenAI’s ChatGPT. Created on June 22, 2026, it combines AI-generated draft material with IC Insurance’s expert revision and oversight, ensuring accuracy and relevance while addressing any AI limitations.
This article provides a practical overview of certificates of insurance in construction, including when they are required, how they are used during the bidding process, and why project owners and general contractors rely on them to verify compliance. It offers valuable context for contractors looking to better understand project insurance requirements before work begins.
URL: https://www.procore.com/library/certificate-of-insurance
Construction contracts often contain insurance requirements that contractors overlook until after a project is awarded. This article explains how insurance requirements are commonly structured within construction agreements and highlights common mistakes that can lead to unexpected costs, coverage gaps, and contractual disputes.
This article explores how subcontractor agreements and insurance requirements work together to reduce liability and strengthen risk transfer. It provides useful insight into subcontractor management practices, contract language considerations, and common risk exposures faced by general contractors managing multiple trades on a project.
URL: https://www.marshmma.com/us/insights/details/subcontractor-contracts.html
