What is Website Designer Errors and Omissions?
Website Designer Errors and Omissions (E&O) insurance is a form of professional liability that helps protect web designers and developers from claims arising out of professional services. It typically responds to allegations of negligence, mistakes, missed deadlines, coding errors, or failure to deliver contracted features that cause a client financial loss. This coverage focuses on liability tied to professional advice, design work, and service delivery rather than general property damage.
Who needs it
Freelancers, small agencies, in-house teams, and consultants who build, maintain, or host websites commonly carry E&O. Organizations that combine design with application development, third‑party integrations, or content management services face increased exposure. Related trades and specialists sometimes use similar policies — for example, Insurance for Website Designers — and firms that cross into physical space or exhibit work may also review coverage for their peers, such as Exhibit Designer Errors & Omissions (E&O) Insurance or Interior Designers Errors and Omissions (E&O) Insurance.
What it typically covers
Typical protections include defense costs and settlements for claims like:
- Breach of professional duty or negligent work (faulty code, broken links, lost data)
- Copyright or trademark infringement allegations tied to client deliverables
- Failure to deliver agreed functionality or meet deadlines when that failure causes financial harm
- Errors in configuration that result in downtime or business interruption for a client
Policies may also coordinate with commercial general liability for bodily injury or property damage, and with cyber or media liability endorsements for data breaches or online content exposures.
Common exclusions or limitations
Exclusions often include intentional wrongdoing, fraud, bodily injury claims (unless specifically endorsed), contractual penalties beyond what the policy allows, and claims arising from known issues before the policy effective date. Intellectual property claims may be limited or require a separate media liability endorsement. Providers also commonly exclude unencrypted client data handling without proper security practices.
Factors that influence cost
Underwriters consider your annual revenue, contract size, client types (e.g., high‑risk industries), claims history, use of subcontractors, whether you host client sites or handle payments, and the complexity of projects. Risk management practices such as written contracts, clear scopes of work, version control, and testing procedures can reduce premiums. Large e‑commerce or enterprise projects usually carry higher limits and higher cost than simple brochure websites.
Proof of insurance & compliance
Clients or event organizers may request a certificate of insurance showing limits and any required additional insured endorsements. Some contracts require specific language, limits, or waivers of subrogation. Maintain up‑to‑date documentation and ask your broker about required endorsements if you work with regulated industries or public entities.
How to get a quote
Gather recent revenue figures, descriptions of typical projects, sample contracts, and any prior claims information. For tailored guidance, talk to your agent about your specific exposures and limits — talk to your agent — or submit details online to compare options quickly. A broker can also advise when you need additional coverages such as cyber liability, commercial liability, or professional indemnity for subcontracted work.
Frequently Asked Questions
Do I need E&O if I only build simple websites?
Even simple sites can lead to client disputes if expectations aren’t documented. E&O helps protect against claims of professional mistakes or unmet deliverables, so many small designers still carry it.
Will E&O cover a data breach on a client site?
Standard E&O may not fully cover cyber incidents. If you host or manage client data, consider a media/cyber liability endorsement or a separate cyber policy to address data breach and privacy exposures.
Can I get coverage if I subcontract parts of a project?
Yes, but underwriters will ask about subcontractor agreements and oversight. Proper contracts assigning responsibilities and requiring subcontractor insurance are important to secure favorable terms.
Still have questions? Talk to a local insurance expert.