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19 Years
experience
Emergency
services
Trusted League City Plumbing Services for Repairs & Installations
At Grand Slam Plumbing, we are a family-owned and operated business dedicated to providing exceptional plumbing solutions with integrity and transparency. Since 2007, our team has prioritized honest upfront pricing, ensuring customers receive comprehensive information and tailored options for their needs. Our owner, Josh, brings over 15 years of industry experience, treating every home as if it were his own while fostering a culture of accountability and customer-first service.

We pride ourselves on prompt, reliable service, with a team of licensed technicians committed to resolving issues efficiently, from emergency repairs to full-scale remodels. Our community involvement and focus on local needs further underscore our dedication to excellence in every project we undertake.
Services
Water Heaters Tankless Water Heaters Faucets Toilets Garbage Disposals Natural Gas Lines Drain Cleaning Remodels Repairs Installations
Details
  • Year established: 2007
Highlights and features
  • Family-owned with 15+ years of plumbing expertise since 2007
  • Upfront pricing with no hidden fees or surprises
  • Experienced licensed technicians for reliable repairs and installs
  • 24/7 emergency service availability for urgent needs
  • Locally owned and deeply committed to community service
What people say
Prompt service Professional and friendly Reasonable prices No hidden fees 24/7 availability
Services
Water Heaters
We specialize in water heater installations, repairs, and replacements, ensuring reliable hot water access for residential properties. Our team handles traditional tank and tankless systems with precision, using high-quality materials to maximize efficiency and longevity. Customers benefit from upfront pricing and same-day service for urgent heating needs.
Drain Cleaning
Our drain cleaning services address clogs, backups, and slow drainage using advanced tools and non-invasive techniques. We prioritize long-term solutions over temporary fixes, preventing recurring issues while maintaining pipe integrity. Emergency drain services are available 24/7 for critical blockages in residential and commercial settings.
Natural Gas Lines
We install, repair, and maintain natural gas lines with strict adherence to safety standards and local codes. Our licensed technicians handle connections for appliances, outdoor living spaces, and commercial equipment. Customers receive thorough inspections and leak testing to ensure safe, efficient gas system performance.
Toilets
From leaky flappers to complete toilet replacements, we provide comprehensive toilet repair and installation services. Our team addresses common issues like running water, clogs, and faulty components while offering water-efficient upgrades. Emergency toilet repairs are prioritized to minimize household disruption.
Remodels
We support bathroom and kitchen remodels with full plumbing system design, pipe relocation, and fixture installation. Our team collaborates with homeowners and contractors to ensure code-compliant, future-ready plumbing layouts. Projects include modernization of outdated systems and integration of energy-efficient solutions.
People
Josh Fasske
Owner
With 15+ years of plumbing experience since 2007, Josh leads Grand Slam Plumbing with a focus on integrity and customer care. He actively participates in community initiatives and ensures every job meets exacting standards for quality and safety.
Brittani Fasske
Office Manager
Handling scheduling and customer communications, Brittani brings organizational expertise from her prior healthcare career. She ensures seamless service coordination and personalized support for every client interaction.
Justin
Apprentice Plumber
Joining the team in 2018, Justin is pursuing his plumbing license while delivering meticulous service. Known for his polite demeanor and attention to cleanup, he consistently earns positive customer feedback.
Questions
What plumbing services do you offer?
We provide full-service plumbing including water heaters, drain cleaning, gas lines, toilet repairs, remodels, and emergency services. Our team handles both residential and light commercial projects.
Do you offer emergency plumbing services?
Yes, we provide 24/7 emergency plumbing services for urgent issues like leaks, burst pipes, and gas line problems. Our team responds promptly to critical needs.
What areas do you serve?
We primarily serve League City, Alvin, Dickinson, Clear Lake, and surrounding Houston areas. Contact us to confirm service availability for your location.
Are your prices transparent?
Yes, we guarantee upfront pricing with no hidden fees. We provide detailed estimates before starting any work to ensure complete cost clarity.
How can I schedule an appointment?
Call us directly at 832-864-3334 or use our online booking system to schedule service. We offer same-day appointments for urgent plumbing needs.