St. Louis’ Trusted Security Experts Since 1995

Terms of Service

Last Updated: June 5, 2026

Welcome to CSL Doors & Security. These Terms of Service (“Terms”) govern your use of our website at csl-stl.com and the professional locksmith, door, security, and related services we provide. By accessing our website or engaging our services, you agree to be bound by these Terms. Please read them carefully.

Note: These Terms apply to both our website visitors and customers who engage us for on-site services. If you do not agree with any part of these Terms, please do not use our website or services.

1. About CSL Doors & Security

CSL Doors & Security is a family-owned and operated business established in 1995 and located at 2275 Cassens Drive, Fenton, MO 63026. We provide commercial locksmith services, door installation and repair, bank equipment security, access control systems, home security systems, and related services in the greater St. Louis, Missouri area.

2. Use of Our Website

You may use our website for lawful purposes only. You agree not to:

  • Use the site in any way that violates applicable local, state, or federal laws or regulations
  • Attempt to gain unauthorized access to any part of the website or its related systems
  • Transmit any unsolicited or unauthorized advertising, spam, or promotional material
  • Interfere with or disrupt the operation of our website or servers
  • Use automated tools or bots to scrape, crawl, or extract data from the website without our express written permission

We reserve the right to suspend or restrict access to our website at any time for any reason without notice.

3. Service Requests and Quotes

When you submit a contact form, call us, or otherwise request a quote or service:

  • Quotes provided via phone, email, or our website are estimates based on the information available at the time and may change upon on-site assessment.
  • A final price will be agreed upon before work begins. For emergency calls, a service fee may apply.
  • Submitting a quote request does not constitute a binding agreement; a service agreement is formed when work is confirmed and authorized by you.

4. Service Terms

Authorization: By authorizing us to perform work at your property, you confirm that you are the property owner or have the legal authority to authorize access and the requested services.

Verification of Identity/Ownership: For the safety of all parties, CSL Doors & Security reserves the right to request identification or proof of ownership or tenancy before performing any lockout service, lock change, key duplication, or security system work.

Access: You agree to provide our technicians with safe and reasonable access to the areas where work is to be performed and to ensure that the work area is clear of hazards.

Payment: Payment is due at the time services are rendered unless a prior credit arrangement has been established in writing. We accept [cash, check, and major credit cards — please confirm accepted payment methods with our office]. Returned checks are subject to a returned check fee.

Warranties: We stand behind our workmanship. Labor performed by CSL Doors & Security is warranted against defects for 90 days from the date of service, unless a different warranty is stated in writing. Manufacturer warranties apply separately to parts and equipment we install. Warranties are void if the work is altered, tampered with, or damaged by third parties or misuse after our service.

5. Emergency Services

CSL Doors & Security offers emergency lockout and security services. Emergency calls outside of regular business hours (Monday–Friday, 8:00 AM–4:30 PM) may be subject to additional after-hours service fees. All fees will be disclosed before work begins.

6. Intellectual Property

All content on this website — including text, images, logos, graphics, and page layouts — is the property of CSL Doors & Security or its content suppliers and is protected by applicable copyright and intellectual property laws. You may not reproduce, distribute, or create derivative works from any site content without our prior written consent.

7. Disclaimer of Warranties

Our website is provided on an “as is” and “as available” basis without warranties of any kind, express or implied, including but not limited to warranties of merchantability, fitness for a particular purpose, or non-infringement. We do not warrant that the website will be uninterrupted, error-free, or free of viruses or other harmful components.

8. Limitation of Liability

To the fullest extent permitted by law, CSL Doors & Security and its owners, employees, and agents shall not be liable for any indirect, incidental, special, or consequential damages arising from your use of our website or services, even if we have been advised of the possibility of such damages. Our total liability to you for any claim arising from our services shall not exceed the amount you paid us for the specific service giving rise to the claim.

Nothing in these Terms limits our liability for death, personal injury, or fraud caused by our negligence.

9. Indemnification

You agree to indemnify and hold harmless CSL Doors & Security, its owners, employees, and agents from and against any claims, damages, losses, and expenses (including reasonable legal fees) arising out of or relating to your misuse of our website, your breach of these Terms, or your misrepresentation of your authority to authorize services at a property.

10. Third-Party Links

Our website may contain links to third-party websites for your convenience. These links do not constitute an endorsement of those sites, and we are not responsible for their content, accuracy, or privacy practices.

11. Governing Law and Dispute Resolution

These Terms are governed by and construed in accordance with the laws of the State of Missouri, without regard to its conflict of law provisions. Any dispute arising under these Terms or in connection with our services shall be subject to the exclusive jurisdiction of the state and federal courts located in St. Louis County, Missouri. We encourage you to contact us first to resolve any concerns before pursuing formal legal action.

12. Changes to These Terms

We may update these Terms from time to time. The most current version will always be posted on this page with a revised “Last Updated” date. Your continued use of our website or services after changes are posted constitutes your acceptance of the updated Terms.

13. Contact Us

If you have questions about these Terms of Service, please reach out:

CSL Doors & Security
2275 Cassens Drive, Fenton, MO 63026
Phone: 636-282-5625
Website: csl-stl.com/contact