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Count on Castlewood Plumbing in Sunset Hills, MO for Fast, Reliable Service

If you live in Sunset Hills, MO, and need a trusted local plumber, Castlewood Plumbing is here to help. We know how frustrating plumbing issues can be, whether it is a slow drain, a leaking pipe, or a water heater problem. That is why our team shows up with the tools, experience, and commitment to fix it right the first time. With more than 30 years of service in the St. Louis region, including Sunset Hills, we blend professional skill with friendly service, making every customer feel supported and confident in the work we deliver.



Plumbing problems can come at the worst moments, so having a dependable team just a phone call away can provide real peace of mind. When you call Castlewood Plumbing, our licensed and insured plumbers will quickly assess your situation and walk you through solutions you can understand. We offer upfront pricing and stand behind our work, so there are no surprises. Let us take the stress out of plumbing repairs and installations for your home or business in Sunset Hills.

Contact Us for Same-Day Plumbing Service in Sunset Hills

Plumbing problems rarely wait until morning. That is why Castlewood Plumbing offers same-day service to Sunset Hills residents and business owners. When you contact us, we aim to respond quickly and get a qualified plumber out to your location as soon as possible.



From clogged drains that won’t clear to malfunctioning water heaters, our team is prepared to handle it all. We do not just patch problems temporarily. We fix the underlying issue at its source, so you enjoy lasting results. Whether it is a small fix or a major repair, we treat every job with the attention and care it deserves.

Get 24/7 Emergency Plumbing Support When You Need It Most

Plumbing emergencies do not wait for regular business hours. Burst pipes, sewage backups, and gas line concerns require immediate action. Castlewood Plumbing offers 24/7 emergency services for Sunset Hills because we know emergencies happen at night, on weekends, and during holidays.



When you have a plumbing crisis, you need a plumber you can trust to respond quickly, arrive fully equipped, and begin work right away. Our emergency technicians are trained to handle urgent situations safely and efficiently. You will never be left waiting hours for help when you have Castlewood on your side.

Call to Schedule Your Plumbing Inspection in Sunset Hills

Routine plumbing inspections can uncover minor issues before they become costly problems. If your home or business has never had a professional plumbing inspection, now is the perfect time to schedule one.



Our Sunset Hills plumbing inspections cover key components of your system, including:

  • Water lines and pipe condition
  • Drain integrity and flow
  • Water heater performance
  • Sump pump operation
  • Fixture function

By catching issues early, you can prevent emergencies and extend the life of your plumbing system. We provide clear explanations and helpful recommendations so you can make confident decisions about needed repairs or improvements.

Request Professional Drain Cleaning and Hydro Jetting Services

Slow or clogged drains are common plumbing complaints in Sunset Hills homes, but ignoring them can lead to more serious issues, such as backups or pipe damage. Castlewood Plumbing offers professional drain cleaning that goes beyond what store-bought tools can do.


Our advanced hydro jetting services deliver powerful, high-pressure water flow that clears stubborn blockages, grease buildup, mineral deposits, and other debris from your pipes. Hydro jetting is safe for most systems and can restore your drains to like-new performance without chemicals that may harm your plumbing or the environment. Call now when you notice:

  • Slow-draining sinks or tubs
  • Recurring clogs
  • Foul odors from drains
  • Gurgling sounds in pipes

Our trained technicians will determine the best method to clear your drains and keep them flowing smoothly.

Book Leak Detection and Repair for Hidden Water Issues

A hidden leak can waste water, increase your utility bills, and even lead to mold or structural damage if left undetected. Some leaks are apparent, but others occur behind walls, under slabs, or beneath flooring where they cannot be seen.


Castlewood Plumbing uses modern leak-detection technology to pinpoint problem areas with precision. Once we identify the source, we present you with repair options that are effective and cost-conscious. We work carefully to minimize disruption to your property while thoroughly resolving the issue. Common signs you might have a hidden leak include:

  • Unexplained increase in water bill
  • Damp spots on floors or walls
  • Warped flooring
  • Sound of running water when fixtures are off

If you notice any of these, reach out today so we can evaluate your system and stop further damage.

Schedule Water Heater Installation and Repair in Sunset Hills

Hot water is essential for everyday comfort, from morning showers to washing dishes. Whether your water heater is aging, making strange noises, leaking, or failing to provide consistent hot water, Castlewood Plumbing has solutions.


We install and repair all types of water heaters, including traditional tank models and high-efficiency tankless systems. Our team helps you choose the right size and type of water heater for your household needs and budget.

Key water heater services we provide:

  • New water heater installation
  • Replacement of inefficient units
  • Fast water heater repair
  • Maintenance to extend life
  • Upgrades for efficiency

If your hot water is unreliable or you want to explore an upgrade, set up an appointment with our Sunset Hills team today.

Upgrade Your Home with Water Treatment and Water Softener Solutions

Hard water, minerals, and contaminants can affect the quality of your water, damage plumbing fixtures, and shorten the lifespan of appliances. Castlewood Plumbing offers water softeners and water treatment solutions designed to improve water quality throughout your home. A properly sized water softener can:

  • Reduce mineral buildup in pipes and appliances
  • Improve soap lather and cleaning performance
  • Prevent spotting on dishes and fixtures
  • Extend the life of water-using appliances

Water treatment systems can address additional concerns like sediment, iron, chlorine taste, or bacteria, depending on your unique water quality needs. Our experts will help you determine the best system for your home and install it with care.

Protect Your Basement with Reliable Sump Pump Services

Basements in Sunset Hills may be vulnerable to water intrusion during storms or periods of heavy rain. A properly functioning sump pump can protect your basement from flooding and water damage.



Castlewood Plumbing installs, repairs, and maintains sump pumps to ensure they are ready when you need them most. During service, we check:

  • Pump operation and responsiveness
  • Float switch function
  • Backup power systems
  • Discharge lines

If your sump pump has shown signs of wear or stops working during a rainstorm, contact us right away so we can prevent costly water damage.

Choose Castlewood Plumbing for Comprehensive Fixture and Pipe Services

Fixtures and piping are essential parts of your plumbing system. Whether you are remodeling a bathroom, replacing outdated faucets, or needing pipe repair or repiping, our Sunset Hills team handles each job with precision. We offer:

  • New fixture installation
  • Faucet and toilet repairs
  • Kitchen and bathroom plumbing upgrades
  • Pipe repiping and replacement
  • Gas line plumbing

Every installation is performed to industry standards so you can enjoy dependable performance and peace of mind.

Request a Plumbing Quote or Service Appointment Today

Castlewood Plumbing is your dependable plumbing partner in Sunset Hills, MO. From emergency repairs to preventative service, we are committed to delivering quality, transparent pricing, and friendly communication throughout every step of the process.


Give us a call at 636-394-6737 to schedule service or to receive a free estimate. You can also request an appointment online and we will follow up promptly. With Castlewood Plumbing, you get:

  • Experienced, licensed plumbing professionals
  • Same-day and 24/7 services
  • Upfront pricing with no surprises
  • Durable, long-lasting plumbing solutions
  • Respectful, customer-focused interactions

Let us handle your plumbing needs quickly and efficiently so you can get back to what matters most.

Frequently Asked Questions About Plumbing in Sunset Hills, MO

  • What areas around Sunset Hills do you serve?

    We proudly serve Sunset Hills and surrounding communities throughout West St. Louis County, offering comprehensive plumbing services to residential and commercial customers.

  • How quickly can a plumber be sent to my home?

    We offer same-day service for most plumbing issues in Sunset Hills. Emergency requests receive priority dispatch with a fully equipped technician as soon as possible.

  • Do you offer financing options for larger plumbing projects?

    Yes. Castlewood Plumbing provides financing options to help make major repairs or installations more manageable for homeowners and business owners.

  • How do I know if I need a water heater repair or full replacement?

    If your water heater is leaking, making noise, not delivering hot water, or more than 10 years old, an evaluation can determine if repair or replacement is the most cost effective option.

  • Are your plumbers licensed and insured?

    Absolutely. All plumbers at Castlewood Plumbing are fully licensed and insured to provide professional, safe, and reliable plumbing services in Sunset Hills.

Schedule Your Service with the Local St. Clair Plumber

When you need plumbing help in St. Clair, MO, pick a team that shows up on time, listens to your concerns, and fixes problems right the first time. Call Castlewood Plumbing at 636-394-6737 or request an appointment online. Our plumbers are ready to bring skill and a positive attitude to your home.