Short answer
A designated professional services exclusion removes coverage for injury or damage caused by the services listed in its schedule. When the schedule names your own occupation, your general liability mostly covers premises and slip-and-fall type claims. That can work well if you also carry professional liability. It becomes a problem when GL is the only policy you have. Whether a policy responds depends on its wording and the facts.
Where to find a designated professional services exclusion in your policy
Start with the forms and endorsements list on the declarations page. Look for titles like “Exclusion: Designated Professional Services” or “Engineers, Architects or Surveyors Professional Liability.”
Open the endorsement and read the Schedule box, because the excluded services are named there. Then read the definition of professional services in the same endorsement. Some versions apply to any service identified in the schedule, plus a list of professions.
What the three common versions do
Most design-related GL policies use one or more of three exclusion types. One policy can carry all three, and they overlap on purpose. Wording varies by carrier, so read the actual endorsements on your policy.
- Designated professional services excludes the services named in the schedule. That is often your own job title.
- Engineers, architects or surveyors excludes damage arising from preparing maps, drawings, opinions, reports, surveys and specifications. It also reaches supervisory or engineering activities.
- Inspection, appraisal and survey excludes damage arising from engineering, inspection or survey services.
Insurers often use standard ISO forms for these, such as CG 21 16 and CG 22 43. Seeing a form number on your policy is a good prompt to pull up the full text.
What a designated professional services exclusion usually leaves
After these exclusions apply, GL is mostly left with premises and general business exposures. A visitor might trip at your office. You might damage a client’s property while visiting. Someone might bring an advertising injury claim. These are real exposures, but they are small for a remote firm.
The claim most likely to hit a modeling or drafting firm is that your work was wrong. These endorsements are built to remove that claim from GL. Professional liability is the policy designed to respond to it, subject to its own terms and exclusions.
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Get a Quote →Why insurers add the exclusion
GL is priced for general business risk. Professional errors are priced and written on a separate form. Insurers that sell online at low cost often add these exclusions to every design-related class, so the GL never becomes a hidden E&O policy.
The exclusion is the policy doing what it was designed to do. The gap usually comes from buying only GL and assuming it covers the work product.
Other endorsements to read while you are there
Since you already have the policy open, check a few other endorsements.
- Business description limitation. If your actual work is broader than the description on your application, coverage may be narrower than you expect.
- Additional insured wording. Check whether it covers ongoing operations only or completed operations too.
- Aircraft or drone exclusions. These matter if you fly for mapping or inspection work.
Questions to ask your agent
Use these questions to review your designated professional services exclusion:
- Does my GL have a professional services exclusion? What does the schedule say?
- Do I have a separate professional liability policy, and does its definition match my work?
- If I add professional liability, should my GL be rewritten too?
General education, not legal advice. Hardcover is an insurance agency, not a law firm.
What we see at Hardcover
A one-person firm builds machine control models for excavation and site contractors. The owner works remotely by email and never goes to the site. They bought a low-cost general liability policy online because contractors would not pay without a certificate.
When we read the policy, it had a designated professional services exclusion that named the owner’s own occupation in the schedule. Two more exclusions removed drawings, maps and surveys. There was no professional liability policy at all. The owner said they had read the policy and had not noticed. Our machine control modeling insurance article walks through that case in more detail.
Can the designated professional services exclusion be removed from my GL?
Sometimes, but usually not on design-related classes. The more common fix is to keep the exclusion and add a professional liability policy written for the work.
Does the exclusion apply even if the claim says I was negligent in supervising someone?
Many versions say they apply even then, if the cause involved the professional services. Read the wording on your own policy.
My client only asked for GL. Do I still need professional liability?
A client’s requirement is the minimum they need to see. It does not measure your risk. Whether a policy responds depends on its wording and the facts, so a policy review helps clarify where your gaps are.
Your firm's situationWant us to check how your policy handles this?
Send us the policy or the contract. We will tell you what we see.
