Draftsman insurance
One application, multiple quotes.
All in one place.
Essential Protection
From
$25.83
/month*
Can provide coverage if a client claims there was a mistake in the professional services you provided.
What’s included:
Errors & Omissions / Professional Liability
Coverage limits: $100K to $3M†
Get multiple quotes in less than 10 mins
Essential Protection
From
$25.83
/month*
Can provide coverage if a client claims there was a mistake in the professional services you provided.
What’s included:
Errors & Omissions / Professional Liability
Coverage limits: $100K to $3M†
Get multiple quotes in less than 10 mins
Would you rather pick and choose your coverage? Explore all options
Over 1 million customers worldwide.

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Precision is a major part of the draftsman profession. Even small mistakes can lead to expensive claims.
The right draftsman insurance is an important part of protecting your business. Whether you’re a self-employed drafting professional or you operate a growing design firm, the correct combination of professional liability and small business insurance can help safeguard your finances from lawsuits, property damage, equipment losses, and other unexpected risks.
Understanding design professional liability limits and coverage options can help you choose a policy that fits the way you work.
What Are the Essential Insurance Policies for Draftsmen & CAD Designers?
A core insurance policy for draftsmen, CAD designers, architectural draftsmen, and structural detailers is professional liability. Depending on how you operate, you also may need workers’ compensation, commercial auto insurance, or cyber insurance to protect against additional business risks.
General Liability
A foundational insurance coverage to help handle costs from third-party accidents, property damage, and bodily injury.
From
$20.75
/month*
Workers’ Comp
Coverage to help take care of employees who get sick or injured on the job. Most states require this coverage for small businesses with full- or part-time employees. It also can benefit business owners who don’t have employees.
From
$38.91
/month*
From
$25.83
/month*
Business Owner’s Policy (BOP)
General liability, property insurance, and more all in one convenient package.
From
$33.75
/month*
Cyber
Coverage to insure e-commerce businesses against claims associated with stolen customer data, cyberattacks, breaches, and fraud.
Professional liability is foundational coverage that can help pay for claims when a client believes you’ve made a mistake that cost them money or caused other types of damages.
Errors and omissions insurance for draftsmen (E&O) typically helps protect against financial losses caused by mistakes, scale errors, or omissions in CAD drawings and architectural specifications.
These are some of the common losses that drafter professional liability can help pay for:
- Dimensional errors
- Scale errors
- Conflicting numbers
- Unlabeled items
- Omissions
Let’s say you created detailed construction drawings for a commercial office renovation. After construction begins, the contractor discovers that several structural support beam dimensions are incorrect. The contractor must demolish part of the project and rework it to meet the engineer’s specifications, causing a three-week construction delay. The building owner sues you to recoup the additional construction costs. Professional liability insurance that covers these sort of CAD drafting errors would help pay for this type of loss, including legal defense costs, settlements, or judgments.
It’s critical to keep good records of the original plans and who made any revisions. Thorough documentation can make it easier to prove where responsibility lies if there is an allegation of financial loss.
General liability insurance for draftsmen helps protect against third-party claims involving bodily injury or property damage to others.
Independent drafter general liability insurance can help pay for covered losses, such as those described below:
- Medical expenses and legal expenses if a client, vendor, or visitor gets injured at your office or job site
- Third-party property damage caused by your business operations (e.g., accidentally damaging a client’s office during a site visit)
- Legal defense costs including attorney fees, court costs, and settlements or judgments for covered general liability claims
- Personal and advertising injury for allegations of libel, slander, copyright infringement in advertising, or other covered advertiser-related offenses
A drafting company business owner’s policy (BOP) combines general liability with commercial property coverage for offices, computers, and other business equipment.
Draftsmen often own essential high-value tools that could be very costly to replace in the event of fire, theft, or another covered loss. Business Personal Property (BPP) insurance is highly recommended coverage if you house high-value equipment. However, if you take your tools in transit to a jobsite, you should consider inland marine coverage for additional equipment protection.
In addition to commercial general liability, a BOP covers drafting shop property insurance for business property such as:
- High-performance CAD workstations
- Large-format plotters
- Digitizers
Freelance draftsmen insurance is available in a BOP or as separate policies for freelancers who must protect themselves and/or their businesses.
Freelancers and entrepreneurs can learn more about starting and operating a small business at the Small Business Administration. It also has a section for business insurance for CAD freelancers and other small business owners.
Draftsmen depend on digital tools to complete nearly every project. CAD software, cloud-based Building Information Modeling (BIM) platforms, and electronic blueprint sharing have largely replaced paper drawings.
These tools improve efficiency, yet also create new risks that traditional business insurance may not cover. CAD software liability insurance can help cover such risks.
The following types of events could cause CAD files to be lost, corrupted, or completely destroyed:
- Ransomware attack
- Malware infection
- Server failure
- Accidental deletion
A cyber incident could cause you to lose months of work. It can delay projects, increase costs, and potentially expose your business to claims from clients if you miss a deadline.
Imagine arriving at work to find that your computer network is infected with ransomware. You panic as you have two days to submit final construction drawings for a commercial renovation. The attack encrypts hundreds of CAD files and project documents stored on the firm’s server and cloud storage, preventing you from accessing them.
The delay forces the client to postpone construction. The drafting firm incurs significant costs to investigate the attack, restore data from backups, recover corrupted files, and resume operations.
Cyber liability insurance may help pay for the following:
- Data recovery
- Forensic investigations
- Ransomware response
- Client notification costs
- Business interruption as a result of a covered event
Cyber liability insurance not only helps protect your work. It also can help protect your company’s reputation.
Workers’ compensation protects business owners and workers if an employee gets injured or becomes ill because of their job.
Workers’ compensation requirements vary by state, while many require it if you have one or more employees, others have different employee thresholds or exemptions.
Drafter workers’ compensation can help cover some of following costs for your employees, and keep you from paying out of pocket:
- Medical expenses for illnesses and injuries
- Lost wages
- Funeral expenses
- Employer liability
Here’s a common example: Workers’ compensation may help cover a loss such as a worker who gets carpal tunnel syndrome in both hands as a result of excessive keyboard typing, causing numbness and pain in the wrists. Workers’ compensation can help pay for the employee’s treatment and a portion of lost time from work.
Draftsmen workers’ compensation insurance requirements vary by state. Find your state’s requirements at your state department of insurance website. Be certain to purchase the necessary coverages and limits to prevent fines and penalties.
Business insurance —
a quick explainer
Learn more about policies for small businesses, what they cover, why you might need them, and how we can help – all in just 60 seconds.
Business insurance is often made up of different types of policies to cover different things, similar to how your health insurance can be made up of medical dental and vision coverage. Here are some of the ones small business owners need. General liability is kind of the Swiss army knife of insurance. It can do a lot, like help handle costs from third party accidents, property damage, bodily injury, and more. Nobody’s perfect, right? That’s what professional liability is for. It could come in handy in the event of honest mistakes or claims of negligence. Workers’ comp can protect your business and help take care of employees who get sick or injured on the job. Small businesses are big targets for cyber criminals. Cyber Insurance can help cover costs associated with stolen customer data, cyber attacks, breaches, and fraud. BOP or a business owners policy combines different types of coverages like general liability and commercial property insurance. Putting them together for you is where we come in. You tell us a bit about your business online or on the phone, and we customize the coverage options for what you do and what you need. It’s your business, it should be your insurance as well. That’s why we’re here.
Professional Liability vs. General Liability: What’s the Difference?
Draftsmen face two very different types of liability risks. This is why most draftsmen carry both general liability and professional liability insurance.
Although the two policies complement each other, they cover different risks. The chart below highlights the key differences between architectural drafting E&O coverage and general liability, including when each type of coverage applies.
| Professional Liability | General Liability | |
|---|---|---|
| What It Covers | Pays for covered financial losses caused by professional mistakes, omissions, and negligence | Pays for covered third-party bodily injury/property damage caused by your business |
| What It Doesn’t Cover | Bodily injury, property damage, or premises liability claims | Professional errors or design mistakes |
| Defense Costs | Pays for judgments, settlements, and legal defense costs, even if the claim is ultimately defeated (subject to policy terms) | Pays for judgments, settlements, and legal costs for covered liability claims (subject to policy terms) |
| When Required | Often required by architects, engineering firms, government agencies, and commercial clients before subcontracting drafting work | Often required by landlords, clients, or contracts before working on-site |
| Best For | Protecting your business from risks related to the professional services you provide | Protecting your business from everyday operational risks |
How Much Does Mechanical Draftsman Insurance Cost?
The median cost of draftsman insurance is between $28-$69/month, according to draftsman customers who purchased either general liability or professional liability insurance from Simply Business between July 1, 2025 and December 31, 2025.
Median Monthly Costs1
| General liability | $28 |
| Professional liability (E&O) | $41 |
1Data from Simply Business customers who identified as “draftsmen”, who purchased at least one or a combination of general liability and professional liability policies from July 1, 2025 to December 31, 2025. The median costs shown are for illustrative purposes only; actual premiums vary by state, coverage limits, and individual business risk.
The cost of draftsman insurance depends on several factors, including the types of policies you need, the size of your business, annual revenue, and claims history, among other factors.
As you scale up or down, you can tailor your coverage to your needs and the services you provide. Low-cost draftsman insurance is available, but you also must ensure you have adequate coverage.
Whether you’re an independent CAD designer or operate a larger drafting firm, understanding typical CAD technician insurance costs can help you budget for the protection your business needs.
By getting multiple draftsman insurance quotes, you can be sure you’re getting good coverage and rates, and Simply Business can help you provide that.
Get a quick estimate in just 3 steps.
Try our insurance calculator.


How Can I Get Proof of Insurance for Client Contracts (COI)
At times, you may need to show proof of insurance to satisfy mandates for general contractors, architects, or commercial clients. The way to do this is by forwarding a certificate of insurance (COI) to them.
It is simple and fast to get a COI for architectural draftsmen insurance. Just either download one from the insurance company’s online portal or request one by email. You can usually get one the same day — often within minutes.
With Simply Business, you get access to a certificate of insurance for draftsmen instantly, allowing you to secure project bids without delay.
Frequently Asked Questions
Professional liability insurance is generally the most important insurance for a draftsman. You cannot add it to a general liability policy, and for design professionals, it is typically purchased as a separate, standalone policy rather than added to a BOP. It’s important to consider the full scope of your insurance needs when purchasing small business insurance for drafters.
The median cost for E&O insurance for CAD draftsmen is $41. This is the median amount Simply Business customers who are CAD draftsmen paid for E&O policies between July 1, 2025 and December 31, 2025. The cost depends on a number of factors including your business’s particular operations, size, annual revenue, and claims history.
No. General liability typically covers third-party bodily injury, property damage, and personal and advertising injury caused by you or someone within your company. Only professional liability covers CAD errors.
Yes. It is highly recommended that freelance draftsmen working from home carry E&O insurance, also known as professional liability, for CAD designers at a minimum. If clients or other professionals periodically visit the home office, it’s also important to purchase a general liability policy.
You can usually get a certificate of insurance to prove you have draftsmen business insurance on the same day. It is common for draftsmen to need a COI on short notice, and insurance companies typically send them to you or allow you to print them fairly quickly. With Simply Business, you can get a drafting business COI as soon as you need it.
Why Small Businesses Choose Simply Business
Small business insurance is what we do. Whether it’s covering you for accidents and errors, meeting workers’ comp requirements, or financially protecting your business from the unexpected, we can help find the coverage you need for your business.
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*The displayed price for each product is a monthly estimate calculated from the 10th percentile of relevant policies sold by Simply Business (e.g., General Liability data is used for General Liability estimates). This estimate uses data from relevant policy sales between July–December 2025. Final price and payment terms, which may include an initial down payment, are subject to change based on your state, selected insurance provider, and specific business details.
† Limits may vary by state and nature of your business.
‡ Displayed price is based on the lowest available coverage limit for Equipment and Small Tools policies.
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