Reliable Plumbing Solutions
All-in-One Services for Your Every Need
Merlo Plumbing Co., Inc. provides comprehensive residential, commercial, and industrial plumbing solutions throughout the St. Louis Metro area. From a simple repair to a complete new construction project, our experienced team is equipped to handle jobs of any size, 24/7.
Residential Services
Residential Services
Rest assured, we can handle it all - from repairs to upgrades.
Commercial/New Construction
Commercial Services
Proudly serving businesses, apartment complexes, and commercial facilities.
New Construction
We install turnkey plumbing systems for new construction, handling all your needs from start to finish.
General Plumbing Services
General Plumbing Services
We offer full-service plumbing for homes, businesses, apartments, and new construction. Our expertise includes:
Contract Plumbing Installations
Custom plumbing systems for homes, commercial buildings, and remodels
Design/Build Services
Seamless coordination from plumbing design through installation
Water Main Replacements & Repairs
Safe, code-compliant upgrades to aging infrastructure
Pipe Replacement & Leak Repairs
Fast, accurate solutions for leaks, clogs, and broken pipes
Backflow Preventer Testing
Certified testing to keep your water supply safe and compliant
Water Service Installations
From tap to home or business — full water line service
Electronic Pipe Locating
Pinpoint accuracy without digging or damage
Plumbing for Community Pools
Specialized services for pool plumbing, filtration, and water supply
Sewer & Drain Services
Our team is well-equipped to handle everything from maintenance to major sewer repairs using advanced tools and proven techniques.
Sewer & Drain Cabling
Quickly clear stubborn blockages and backups
Hydro Flushing & Jetting
High-pressure cleaning for maximum flow and prevention
TV Camera Inspections
Diagnose hidden issues without tearing up your yard or floors
Sewer Repairs & Installations
From simple fixes to full line replacements
Preventive Maintenance Programs
Avoid costly emergencies with scheduled sewer upkeep
Sewer Lining & Rehabilitation
Trenchless technology to restore old pipes without full replacement
Fountains & Lawn Irrigation
We can keep your outdoor spaces healthy and functional with unmatched irrigation and water feature solutions.
Design, Layout & Installation
Custom systems built to match your landscape and water needs
Maintenance & Repairs
Keep your system running smoothly all season long
Start-Ups & Winterization
Seasonal services to protect and optimize performance
Contracting
We can handle full-scope plumbing projects for builders, developers, and contractors.
Design/Build Plumbing Systems
Contract Plumbing Installations
Code Compliance Consulting
Material Sourcing & Project Coordination
Plumbing for Multi-Unit and Custom Home Builds
Infrastructure Planning for Large Developments
Long-Term Service Agreements for Property Managers
Irrigation Services
We design and install efficient water systems that keep your lawns, gardens, and decorative features thriving while conserving water.
Lawn Irrigation Design, Layout & Installation
Irrigation System Maintenance Contracts
Seasonal Start-Ups & Winterization
Fountain Plumbing & Installation
Irrigation Maintenance Contracts
Water Conservation & `Smart Timer Systems
Additional Services
Residential & Commercial Projects
New Construction & Remodeling
Emergency Plumbing (24/7 Availability)
Large-Scale Contracting & Custom Solutions
Advanced Sewer Solutions
Our team provides advanced services using the latest tools and techniques. Get the plumbing solutions you need, right now. Call 314-843-1000 or request a quote for a fast response.