- San Antonio's Trusted Plumbing Experts
Coupons – Five Star Plumbing (Castroville & San Antonio)
Find great deals on plumbing and water‑system services for your home or business—just present your printable coupon at the time of service. Residential customers only. Must be shown at time of service. Cannot be combined with any other offers.
Water Heater Installation
$150 off
(with purchase and installation, excluding owner-provided equipment)
Water Softener Installation
$150 off
(with purchase and installation, excluding owner-provided equipment)
Free Camera Inspection
Free
(With the purchase of a drain cleaning)
Military, Senior, Teachers & Police Special Offer
10% off
(up to $100.00)
Why Use a Coupon?
Every day delays cost more thanks to water damage, hard water buildup, or inefficient systems. These coupons let you access our expert services at a better value—so you can get your system fixed, upgraded, or maintained without overpaying.
We serve residential customers across Castroville, San Antonio, Medina County, and Bexar County with trusted, upfront service since 2010.
Castroville Location
2780 FM 471 N, Castroville, TX 78009
Hours: 24/7 Emergency Service
San Antonio Location
1021 Patricia Dr, San Antonio, TX 78213
Hours: Mon–Fri, 8:00 AM – 5:00 PM
Schedule your service today and mention your coupon at booking. Our licensed team is ready to deliver professional plumbing and water‑system solutions—at discounted value.
Don’t wait—your next service is closer and more affordable than you think.
FAQ- Coupons
What does the “Water Heater Installation – $150 off” coupon cover?
This coupon covers $150 off the purchase and installation of a new water heater (excluding owner‑provided units). Valid for residential customers only and must be presented at the time of service.
Can I combine multiple coupon offers?
No. Each coupon states “Residential customers only. Must be presented at the time of service. Cannot be combined with any other offer.”
Who qualifies for the “Military, Senior, Teachers & Police – 10% off (up to $100)” coupon?
Residential customers who are active or retired military, seniors, teachers or police officers qualify. Must show proof at time of service and coupon cannot be combined with other offers.
How do I redeem the “Free Camera Inspection” offer?
The free camera inspection is valid when you purchase a drain cleaning. Present the coupon at time of service, and the camera inspection will be included as stated on the coupon.
Are these coupons valid for businesses or commercial properties?
No. The coupon terms specify “Residential customers only.” If you run a business and need commercial service, please call for separate commercial‑service offers.