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50+ Years
experience
Emergency
services
Your Trusted Plumbing Partner in Merrillville, IN
Founded in 1950 by Ralph 'Ducky' Downing, Downing Plumbing has proudly served Northwest Indiana and South Chicagoland for over 70 years. Our team of skilled professionals specializes in comprehensive plumbing solutions, including repairs, maintenance, and installations. Accredited by the Better Business Bureau since 2016 with an A+ rating, we prioritize customer satisfaction through transparent pricing, 24/7 emergency services, and industry-leading warranties.

Our commitment to quality is reflected in our use of advanced technology, such as video camera inspections for sewer lines, and our dedication to leaving workspaces immaculate. With a focus on integrity and reliability, we offer financing options and membership programs to ensure accessible, long-term plumbing solutions for residential and commercial clients.
Services
Plumbing Repairs Drain Cleaning Water Heater Installation Sewer Line Repair Sump Pump Services Emergency Plumbing Video Inspection Water Conditioning Fixture Installation Preventative Maintenance
Details
  • Year established: 1950
Highlights and features
  • Over 70 years of combined experience in residential and commercial plumbing
  • BBB A+ rated with 26+ years of accreditation
  • 2-year residential warranties on plumbing services
  • 24/7 emergency response with same-day appointments
  • Transparent pricing with no hidden fees
Associations and certifications
  • BBB Accredited Business
What people say
Prompt service Professional technicians Excellent workmanship Transparent pricing 24/7 availability
Services
Plumbing Repairs
Our certified plumbers address urgent issues like leaks, clogs, and pipe bursts with rapid response times. Using state-of-the-art diagnostic tools, we identify root causes and implement durable fixes, minimizing water damage risks. Customers receive detailed explanations of repair options and costs before work begins.
Water Heater Services
We specialize in tank and tankless water heater repair, replacement, and maintenance. Our technicians diagnose issues like sediment buildup or faulty heating elements, offering energy-efficient upgrades with lifetime warranties. Emergency services restore hot water access within hours, backed by transparent pricing.
Drain Cleaning
Advanced hydro-jetting and rooter services clear stubborn clogs in drains and sewer lines. Video inspections identify tree root intrusion or pipe corrosion, enabling targeted repairs. Preventative maintenance plans reduce future blockages, ensuring optimal drainage for residential and commercial properties.
Sump Pump Installation
We install and repair submersible and pedestal sump pumps to protect basements from water damage. Smart pump systems with battery backups operate during power outages. Annual inspections ensure reliability, while emergency services address sudden failures 24/7.
Fixture Installation
Our team installs high-efficiency toilets, faucets, and showerheads to reduce water consumption. Smart fixture options integrate with home automation systems. All installations include leak testing and a two-year warranty, with financing available for large-scale bathroom renovations.
Questions
What areas do you service?
We serve Northwest Indiana (Lake, Porter, LaPorte counties) and South Chicagoland (Cook, Will counties), including Merrillville, Crown Point, Hammond, and surrounding communities.
Do you offer emergency plumbing services?
Yes, our 24/7 emergency team responds to urgent issues like burst pipes, sewer backups, and water heater failures, often arriving within hours of your call.
What warranties do you provide?
We offer a 2-year residential warranty on plumbing services, 1-year warranty on drain clearing, and 2-year warranty on hydro-jet sewer cleaning when combined with our Duck Club membership.
Can I finance plumbing repairs?
Yes, we provide interest-free financing options for qualified customers on major repairs and installations, with flexible payment plans to suit your budget.
How do I schedule an appointment?
Call us at 219-512-9003 or book online through our website for same-day or scheduled service. Emergency requests receive priority dispatching.
Are your plumbers licensed and insured?
All technicians hold valid Indiana and Illinois plumbing licenses with over 20 years of average experience. Full liability insurance covers all residential and commercial jobs.