Professional Residential Plumbing Services in Cedar Rapids & the Surrounding Areas

Caldwell Plumbing provides reliable, honest residential plumbing services - from everyday repairs to specialized backflow testing. Veteran-owned, locally operated, and committed to quality workmanship. Honest diagnostics, clean workmanship, and clear communication - every job.

When plumbing issues disrupt your home, you need a plumber who shows up on time, explains the problem clearly, and fixes it right the first time. At Caldwell Plumbing, we focus exclusively on residential plumbing services, allowing us to deliver dependable solutions tailored to every home throughout Cedar Rapids, Marion, and the surrounding areas.

Whether it’s a minor repair or a full installation, we treat your home with care and respect - and stand behind our work.

Residential Plumbing You Can Trust

Plumbing Repair & Service

From small leaks to major plumbing issues, we diagnose the problem quickly and explain your options before work begins.

  • Leak detection & pipe repairs

  • Faucet, fixture, and valve repairs

  • Toilet repair & replacement

  • Garbage disposal repair & replacement

  • Sump pump repair & replacement

  • Water pressure issues

  • Frozen & burst pipe repairs

  • Plumbing inspections & diagnostics

Water Heaters

Reliable hot water is essential. We service and install both tank and tankless water heaters, helping you choose the right option for your home.

  • Standard natural gas/propane gas tank water heater repair & replacement

  • Power Vent water heater repair & replacement

  • Standard electric tank water heater repair & replacement

  • Hybrid Electric Heat Pump water heater repair & replacement

  • Tankless water heater installation & service

  • Recirculation Pumps

  • Anode rod replacement

  • Flushing & routine water heater maintenance

  • Water heater troubleshooting

Remodeling & Installations

Upgrading your home? We handle the plumbing side of kitchen and bath remodels with attention to detail and pride of workmanship.

  • Bathroom remodel plumbing

  • Kitchen remodel plumbing

  • Tub & Shower Installs

  • Sink, faucet, & toilet upgrades

  • Appliance hookups

  • New water, drain, and gas piping

Backflow Testing & Prevention

Protection of potable water systems from contamination and pollution is critical to personal and public health & safety. We provide residential backflow testing, repairs, and installation services to help keep your home’s drinking water safe and in compliance with local codes.

  • Residential backflow testing

  • Backflow preventer repairs & replacements

  • New backflow installations

  • Annual testing reminders

  • Compliance documentation

Pump Systems

Reliable pumps help protect your home from flooding & sewage backups and solve low water pressure issues. We service and install sump pumps, sewage ejector pumps, battery backup systems, and water pressure booster pumps to keep everything working when you need it most.

  • Sump pump installation & repair

  • Sewage ejector pump installation & repair

  • Sump pit & sewage pit installation

  • Battery backup systems

  • Pump replacements and diagnostics

  • Remote notification options

  • Water pressure booster pump installation

Water Quality: Softeners & Filtration Systems

Hard water. Rotten egg smell. Chlorine and other chemicals. Whether your home is on city water or a well, water quality can degrade efficiency and shorten the life of your plumbing system and appliances. We install and service water softeners and filtration systems to improve water quality, protect your plumbing, and provide better-tasting water for your home.

  • Water softener installation & replacement

  • Whole-house sediment and carbon filtration systems

  • Iron and sulfur filtration systems

  • Reverse osmosis systems

  • Ultraviolet water filtration systems

  • Water quality testing

  • Maintenance & system servicing

Request Service Today

From leaky faucets to full pipe replacements, we are ready to help you.