
RSM Plumbing proudly serves homeowners throughout Nampa and the surrounding Treasure Valley with dependable, family-owned plumbing service. While RSM Plumbing is based in Caldwell, Nampa has always held a special place for owner Michael Papp. Mike was born in Nampa to a Hungarian immigrant family that came to the United States after the 1956 Hungarian Revolution. He grew up in Nampa, attended local schools, and graduated from Nampa High School. Those deep roots in the community shape the way we do business today—focused on honest work, safety, and treating people right.
Comprehensive Plumbing Solutions
Nampa Plumbing Services
Leak Detection
Accurate leak detection services to prevent water damage and costly repairs.
Sewer Repair
Professional sewer repair services to maintain a healthy and functional plumbing system.
Repiping Services
Upgrade your plumbing with our expert repiping services for long-lasting reliability.
Faucet Repair
Quick and efficient faucet repair to stop leaks and conserve water.
Toilet Installation
Expert toilet installation services for improved efficiency and comfort.
Emergency Plumbing
24/7 emergency plumbing services to address urgent issues promptly.

Our Commitment to Quality
Why Choose RSM Plumbing?
At RSM Plumbing, we pride ourselves on delivering top-notch plumbing services to homeowners across the Treasure Valley. Our team, led by Michael Papp, a retired firefighter, ensures that every job is handled with precision and care. We understand the unique challenges of older homes and provide solutions that are both effective and reliable. Our commitment to safety and customer satisfaction is unmatched, making us the go-to choice for all your plumbing needs.
Recent Plumbing Jobs
Explore Our recent jobs in Nampa, ID
Cities We Serve
- Caldwell
- Nampa
- Meridian
- Boise
- Eagle
- Kuna
- Middleton
- Melba
- Star
- Parma
- Homedale
- Wilder
- Marsing
- Notus
- Greenleaf

Common Plumbing Problems in Nampa Homes
Nampa has a wide mix of older homes, established neighborhoods, and newer subdivisions, which means plumbing issues can vary from house to house. In older homes, we often see worn-out shut-off valves, aging water heaters, outdated supply lines, and drain issues that have built up over time. In newer homes, fixture leaks, water pressure concerns, and water heater problems are also common. No matter the age of the home, plumbing problems that seem small can quickly lead to bigger damage if they are ignored.
Common issues we can help with:
• Water heater leaks or unreliable hot water
• Low water pressure or noisy plumbing
• Leaking faucets, toilets, or shut-off valves
• Slow drains, clogged sinks, or sewer concerns
• Shower valve leaks and fixture problems






