Plumbing & Septic Tank Service in Marietta, GA
Delta Plumbing has provided trusted plumbing, septic, and drain services to Marietta and the rest of Cobb County since 1974. Same-day availability, upfront flat-rate pricing, and licensed master plumbers who know your neighborhood.
- 4.9-Star Rated
- Licensed & Insured
- Same-Day Available
- Free Estimates
50
Years in Business
100+
Training Hrs / Tech / Year
24/7
Customer Service
5%
Hero Discount
Your Local Plumbing & Septic Tank Service Experts in Marietta
Delta Plumbing has been a trusted plumbing and septic provider for Metro Atlanta homeowners and businesses for over 50 years. From historic homes near Marietta Square to subdivisions off Sandy Plains Road, we know what it takes to keep local plumbing and septic systems running right, year-round.
Every technician on our team is a licensed master plumber, background-checked, and trained to treat your home with respect. No surprises, no runaround. We provide upfront flat-rate pricing before any work begins.
- Same-day appointments
- 3-year septic workmanship warranty
- Licensed & fully insured
- Upfront flat-rate pricing
- 100% satisfaction guarantee
- Family-owned & operated
Plumbing & Septic Tank Service in Marietta, GA
Septic Services
Septic tank pumping, inspections, and repairs for homes across Marietta and Cobb County. We service all tank types and back every job with our 3-year workmanship warranty.
Plumbing Services
Leak detection, water heater repair and replacement, drain cleaning, and repiping. Fast diagnosis, honest quotes, and lasting repairs for Marietta homeowners.
From emergency repairs to full septic system installations, we do it all for Marietta homeowners.
Commercial Plumbing Services
Plumbing, drain, and septic service for offices, restaurants, and retail properties across Marietta, scheduled around your business hours to keep you up and running.
Septic Services — Marietta, GA
Septic Services
Plenty of Marietta homes outside the city sewer lines still run on septic, especially in unincorporated East and West Cobb. Delta handles routine pumping, inspections, repairs, and full replacements with licensed technicians, a 3-year workmanship warranty, and same-day availability.
Plumbing Services — Marietta, GA
Plumbing Services
Leak detection, water heater repair and replacement, drain cleaning, and whole-home repiping. Many Marietta homes built from the late 1970s through the mid 1990s still carry original polybutylene pipe, and our licensed plumbers replace it with materials made to last.
Commercial Plumbing Services — Marietta, GA
Commercial Plumbing Services
Marietta businesses depend on plumbing systems that just work. From restaurants on the Square to offices along Cobb Parkway, Delta installs and services the fixtures, lines, and equipment that keep your property compliant, efficient, and open for business.
Plumbing and Septic Services in Marietta, GA
Give Our Family a Chance to Serve Your Family
We don’t just fix plumbing, we educate our customers so they can protect their home for the long term.
Educated Plumbers
Our plumbers receive over 100 hours of ongoing education yearly, so our team will resolve your problem.
Quality Services
The job is not complete until you're 100% satisfied. We stand by our work and warranty it to ensure great quality.
Plumbing Solutions
We use the latest technology for leak detection, sewer & waterline installation and water heater replacement.
Customer Satisfaction
We strive to make sure your plumbing needs are met, and that's why we offer 24/7 customer service. Call us today!
Scott arrived early and diagnosed quickly. My original issue turned out not to be a problem at all. I was very pleased that he honored my request to install 2 toilets right then and there. I am satisfied with the installation. Thank you for the great service.
I enjoyed their company — very nice, polite, reasonable, and knowledgeable. Kyle was very professional and smart. He knew exactly what he was doing with my septic tank and I felt completely comfortable. I recommend Delta to anybody without hesitation.
This is my second time using Delta and they've impressed me again! Scheduling is quick, staff are always professional. Antonio handled my repair this time — on time, respectful, knowledgeable, and he even cleaned up after himself. It's rare to get service this good anymore!
When I tell you, they did an amazing job. Mr. Kyle was very helpful and very knowledgeable — he gave us information that we needed to know as first-time homebuyers. He also gave us great guidance on what to do and not to do to keep our septic tank healthy and avoid future issues.
Delta plumber Tyler Hammock replaced my leaking main outside water line. He is totally professional with great attention to detail and a superior focus on customer satisfaction. I unequivocally recommend him — and Delta Plumbing.
Kyle did a GREAT job!!! Very informative about the repair and explained the BioClean bacteria treatment. Very helpful with moving the 7 large hunks of driveway concrete that had to be cut out to reach the other end of the tank. He genuinely cares about his work and his customers.
Common Questions
FAQs for Marietta Homeowners
Do you offer same-day plumbing service in Marietta?
Yes. In most cases we can have a licensed plumber at your Marietta home the same day you call, including weekends. For burst pipes, sewage backups, and other plumbing emergencies, our phones are answered 24/7 and we dispatch across Cobb County every day.
Do you service septic tanks in Marietta?
We do. Many Marietta addresses in unincorporated East and West Cobb still rely on septic systems, and Cobb County recommends pumping every 3 to 5 years. Delta handles pumping, inspections, repairs, and full replacements, all backed by our 3-year workmanship warranty.
How much does plumbing repair cost in Marietta?
We price by the job, not the hour. After diagnosing the problem, we give you a written flat-rate quote before any work begins, so the price you approve is the price you pay. Estimates are free, with no obligation.
Do you offer financing for larger plumbing or septic projects?
Yes. Delta offers financing through GreenSky credit programs and Turns PLUS Financing, with applications you can complete online or over the phone. Homeowners often use it for water heater replacement, whole-home repiping, and new septic system installations.
Ready to Schedule Service in Marietta?
Our team is standing by. Call now for same-day availability or book online in under 2 minutes.
- Available 24/7 for emergencies in Marietta
Service Areas
Serving 50+ Metro Atlanta Communities
From Stockbridge to Alpharetta, our licensed technicians cover the entire Atlanta metro area with fast response times.
Schedule Service Today!
- Same-day service
- Same-day service available