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Email Address:

Payment Portal Support
For help logging in, making a payment, or using an automated service
(855)270-3592
customerservice@firstbilling.com
Customer Service Hours
Monday - Friday: 8:00AM - 6:00PM EST

Account Support
For utility-related problems or questions about your invoices

Account Questions

Contact: Lake in the Hills Sanitary District

contactus@lithsd.com
(847)658-5122
Hours:
Monday – Friday 8:00 AM – 3:30 PM
AFTER HOURS EMERGENCY (847)658-5122


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Software Version: 2025.3.27.1
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