How to contact the city of garland utility customer service? The City of Garland will continue to work with customers prior to a potential non-pay interruption in service (s) and strongly encourage those needing assistance to contact Utility Customer Service at 972-205-2671 or [email protected] to discuss their situation. Please include your service address and account number in any correspondence.How do i contact garland texas power light? For Emergency Power Outages call 972-205-3000 (24 Hours) or visit the Garland Power & Light website . For City of Garland water and sewer line locates, please contact Texas 811 2 days before digging.Where can i find more information about rates in garland tx? Additional detailed information can be found in the City of Garland Code of Ordinances, Chapter 50, Article II, Section 50.34. Commercial and industrial rates can be found in the City of Garland Code of Ordinances, Chapter 50, Article II, Section 50.35.How do i find a sewer line in garland tx? For City of Garland water and sewer line locates, please contact Texas 811 2 days before digging. You can visit the Texas 811 website or call 811. Line location services are provided for water and wastewater (sewer) mains only.