Short answer
Many firms need both policies. General liability for architects covers bodily injury and property damage caused by business operations, while professional liability covers design errors and faulty advice. Some claims fall in a gray area between the two, so most architects and engineers end up carrying both. Coverage always depends on the actual policy terms, exclusions and underwriting.
Two policies answer two different questions
Professional liability, often called E&O, asks whether your professional services caused someone a financial loss. A wrong dimension on a drawing or a missed code requirement would fit here.
General liability asks whether your business operations injured someone or damaged their property. The same rule applies to general liability for engineers and architects alike.
A simple test comes up often when we talk with firm owners. If you hurt someone or damage their belongings, that points to general liability. If your drawings or advice are wrong, that points to E&O.
Why general liability for architects matters in slip and fall claims
Many owners ask whether a slip and fall would fall under professional liability anyway. Sometimes it does, and sometimes it doesn’t.
Lawsuits often name every party connected to a project. A visitor trips outside a building and sues the owner, the contractor and the architect. What matters next is the allegation itself.
If the claim says your design caused the injury, such as uneven stair dimensions, your E&O policy may respond. If the claim has nothing to do with your design, E&O may not be triggered at all. A general liability policy is what responds in that case.
In our experience, most claims against design firms are professional liability claims. A few situations exist where only general liability can respond, and those are the ones that catch firms off guard.
A simple example
A visitor trips on a loose floor mat at a client’s building and sues everyone involved. The complaint says the mat was left in a walkway by a member of your team during a site visit. The allegation says nothing about your design. Your E&O policy may not respond, but a general liability policy is built for this kind of claim.
Everyday examples for design firms
Most general liability claims against design firms are ordinary accidents. A few typical situations include:
- You set a bag down during a site visit and someone trips over it.
- You knock over an expensive item while measuring a client’s living room.
- A visitor gets hurt at your office.
None of these involve a design decision. They involve physical presence, and that is where general liability applies.
What a business owner’s policy adds
A business owner’s policy, or BOP, packages general liability with business personal property coverage. That second part protects items like computers, furniture and equipment in one policy.
Many BOPs include hired and non-owned auto coverage or let you add it for a small cost. This applies when an employee drives a personal or rental vehicle for work.
General liability limits commonly appear as a per occurrence limit and an annual aggregate, such as $1M and $2M. You may also see a separate products-completed operations aggregate on the quote. That line refers to injury or damage that happens after your work is finished and away from your premises. Design firms rarely sell physical products, but the line often appears on the policy anyway, and clients ask about it often. Limits and pricing vary by carrier, operations and location, so compare the actual quote.
Do home-based firms need general liability for architects?
Many firms we work with operate from home. Without an office and with few site visits, general liability is less critical for them. We tell owners that plainly.
Still, a few reasons keep coming up:
- Homeowners policies often limit or exclude business property and business liability, so check yours.
- Clients and contracts often ask for proof of general liability.
- Some leases and contracts call for it before work can start.
A site visit two or three times a year can still produce a claim. One accident is enough to make a basic policy worth considering.
Additional insured status on someone else’s policy is different
Some clients tell us the general contractor added them to the contractor’s policy. That arrangement only helps with claims arising from the contractor’s work. It does not respond to claims caused by your own operations.
Your own general liability policy protects your firm directly. Additional insured status on another party’s policy works as a limited backup and cannot replace it.
What we see at Hardcover
A solo designer with no employees asked if they could skip general liability because they rarely visit sites. We walked through a trip and fall scenario at a job site. After that conversation, they decided a basic policy was worth having.
In another case, a firm assumed additional insured status on a contractor’s policy meant they didn’t need their own coverage. We explained that it only responds to claims caused by the contractor’s work.
Related questions
Does professional liability cover bodily injury?
It can, when the injury is alleged to come from your professional services, such as a design error. It usually does not respond when the claim has nothing to do with your design. The policy wording and exclusions control the outcome.
What does general liability cover for an architect or engineer?
It covers bodily injury and property damage to others caused by your business operations. Examples include a site visit accident or damage to a client’s property.
Do I need general liability if I work from home?
It is less critical, but contracts and clients often ask for it. Homeowners policies also tend to limit business coverage.
What is a business owner’s policy?
A BOP combines general liability and business property coverage in one policy. Many also offer options like hired and non-owned auto.