Affordable Backflow Testing & Plumbing Services LLC is a highly rated, locally and family-owned plumbing company located at 5308 Bandera Rd, San Antonio, TX 78238. Boasting over 27 years of industry experience, they provide 24​/​7 emergency dispatch for both residential and commercial clients throughout San Antonio and its surrounding areas. They currently hold an A+ rating with the Better Business Bureau (BBB) and maintain an impressive 4.9-star rating from customer reviews. Contact Information Primary Phone: 210-233-6341Text Line: 210-725-2100 Office Location: 5308 Bandera Rd, San Antonio, TX 78238Hours: Open 24 Hours, 7 Days a week Licensing: Licensed, Bonded, & Insured (RMP-46392 ​/​ BP0017106) Core Services Offered The team specializes in a variety of high-utility plumbing solutions, providing upfront options and free estimates: SAWS Backflow Testing: Certified annual testing, reporting, and repairs for RP (Reduced Pressure) and double-check assemblies to satisfy local San Antonio Water System (SAWS) public water safety regulations. Advanced Leak Detection: Expert diagnostic services utilizing specialized methods to locate hidden water line leaks, slab leaks, and high water bill causes. Hydro Jetting & Sewer Cleaning: High-pressure pipe blasting to break through stubborn grease, roots, scale, and heavy obstructions in main sewer lines. Drain Cleaning: Prompt clearing of sluggish residential and commercial drains, fixtures, and branch lines. Water Heater Services: Comprehensive diagnostics, repairs, and complete replacements for leaking or faulty water heaters. Water & Sewer Line Repair: Emergency troubleshooting and structural pipe repairs for broken underground utility lines. Local Customer Sentiment Reviewers frequently praise the business across networks like Yelp and Next door for: Rapid Response Time: Multiple clients reported technicians arriving within 30 minutes of an urgent request. Fair and Transparent Pricing: Highly sought after by neighbors looking to avoid overpriced competitive quotes on installations like water softeners and water heaters. Professionalism & Cleanliness: Commended for their courteous communication skills, organized workspaces, and respect for customer property. Map data ©2026 Terms200 m