Terms of Service

The Fine Print.

Last Updated: December 11, 2026

1. Acceptance of Terms

These Terms of Service ("Terms") govern your access to and use of the website northlinesystem.com and any services provided by Northline Systems ("Northline," "we," "us," or "our"). By accessing or using our website or services, you agree to be bound by these Terms. If you do not agree, please do not use the Site.

2. Use of the Website

You may use the Site for lawful business purposes only. You agree not to:

  • Use the Site in a way that violates any applicable federal, state, or local law or regulation.
  • Attempt to gain unauthorized access to the Site, our systems, or user data.
  • Interfere with or disrupt the operation of the Site (e.g., spamming, malware, denial-of-service activity).
  • Copy, reproduce, or distribute any content from the Site without our written permission.

3. Services Provided

Northline Systems provides AI-powered lead management, customer communication, and CRM automation services for HVAC contractors, including but not limited to:

  • Missed-call text-back automation.
  • AI lead follow-up via SMS and email.
  • Online estimate booking and appointment scheduling.
  • Automated appointment reminders.
  • Review generation requests.
  • CRM pipeline tracking and reporting.

Specific service deliverables, pricing, and terms are defined in the separate service agreement entered into between Northline and the customer at onboarding.

4. Consent to Contact

By submitting any form on the Site, requesting a demo, initiating a chat conversation, or otherwise providing your contact information, you consent to be contacted by Northline Systems by email, phone, or SMS regarding your inquiry, request, or relationship with us.

If you provide a mobile phone number, you understand that Northline may send transactional SMS messages such as booking confirmations, appointment reminders, and reply messages. Message and data rates may apply. Reply STOP to unsubscribe at any time.

5. Intellectual Property

All content, design, logos, graphics, text, software, and functionality on the Site are the property of Northline Systems or its licensors and are protected by United States and international intellectual property laws.

You may not reproduce, modify, distribute, display, or create derivative works of any portion of the Site without prior written consent from Northline.

6. User Responsibilities

By using the Site or our services, you agree that you will:

  • Provide accurate, current, and complete information when submitting forms or requesting services.
  • Maintain the confidentiality of any account credentials provided to you.
  • Comply with all applicable laws, including the Telephone Consumer Protection Act (TCPA), CAN-SPAM, and any state-specific communication regulations when using our services to communicate with your own customers.
  • Not use Northline services for unsolicited bulk messaging, harassment, fraud, or any unlawful activity.

7. Limitation of Liability

To the maximum extent permitted by law, Northline Systems, its owners, employees, and partners shall not be liable for any indirect, incidental, special, consequential, or punitive damages, including loss of profits, revenue, data, or business opportunities, arising out of or related to your use of the Site or services.

The Site and its content are provided on an "as is" and "as available" basis without warranties of any kind, either express or implied. We do not guarantee uninterrupted, error-free, or fully secure operation of the Site.

8. Third-Party Links and Services

The Site may contain links to third-party websites or integrate with third-party tools (e.g., Google Calendar, payment processors, SMS carriers). Northline is not responsible for the content, privacy practices, or availability of those third parties. Your use of those services is governed by their own terms and policies.

9. Termination

We reserve the right to suspend or terminate your access to the Site or services at any time, with or without notice, for any conduct that we believe violates these Terms or is harmful to other users, Northline, or third parties.

10. Changes to These Terms

We may revise these Terms from time to time. The "Last Updated" date below reflects the most recent revision. Continued use of the Site following changes constitutes your acceptance of the updated Terms.

11. Governing Law

These Terms are governed by the laws of the State of Ohio, USA, without regard to its conflict of laws principles. Any disputes arising out of or related to these Terms or the Site shall be resolved in the state or federal courts located in Lucas County, Ohio.

12. Contact Information

Northline Systems

Toledo, Ohio, USA

lucasking@northlinesystem.com

Also read our Privacy Policy or contact us.

Northline SystemsNorthline Systems

AI-powered automation and CRM for HVAC companies. Recover missed calls, follow up faster, book more estimates, and win more 5-star reviews.

Built in Toledo, Ohio

SMS Disclosure

By providing your phone number and opting in, you consent to receive transactional and informational SMS messages from Northline Systems related to your inquiry, booking, or service. Message and data rates may apply. Message frequency varies. Reply STOP to unsubscribe and HELP for assistance. No mobile information will be shared with third parties or affiliates for marketing or promotional purposes. See our Privacy Policy and Terms of Service for details.

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