Plumbing Repair in Cumming, GA

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4.82 (115156 reviews)

Voted Best Plumbers!

published by Forbes Magazine

Serving Cumming Homeowners Across Forsyth County

Cumming has grown dramatically over the past decade. From established neighborhoods near Sawnee Mountain and the shores of Lake Lanier to newer communities like Vickery Village, Mashburn Village, and the developments lining GA-400 and Matt Highway, Forsyth County is now one of the fastest-growing areas in North Georgia. That growth brings real plumbing demands — newer construction with high-efficiency systems that need proper installation and calibration, and older homes near Historic Downtown Cumming and Lanier Heights where water heater sediment buildup and aging pipes are a growing concern.

Benjamin Franklin Plumbing® of Alpharetta serves the full Cumming area, bringing licensed, insured, background-checked plumbers directly to your door — 24 hours a day, 7 days a week. We know this community because we work in it every week. Whether you are in a 1990s home near Polo Fields or a newly built residence in South Forsyth, our technicians arrive prepared and on time. And if we are ever late? We pay you $5 for every minute.

Plumbing Challenges Unique to Cumming, GA

Hard Water, Water Heater Damage & Whole-Home Water Treatment

Forsyth County water is sourced through the Forsyth County Water & Sewer system, which draws largely from Lake Lanier. While it meets EPA standards, the water in Cumming carries moderate mineral content typical of North Georgia's geology. That hardness accelerates sediment buildup inside water heaters — shortening the average lifespan from the expected 12 to 15 years down to 6 to 8 years in some cases. Homeowners often notice the early signs: rumbling or popping sounds from the tank, inconsistent hot water, and rising energy bills as the heater works harder against the scale.

We recommend annual tank flushes for Cumming homeowners and offer a full water heater service program that extends equipment life and maintains efficiency. When replacement is necessary, we carry both traditional tank and tankless water heaters and can help you choose the right size and type for your home.

For homeowners who want to address hard water at the source, we install whole-home water treatment and softening systems that protect every fixture, appliance, and pipe in the house — not just the water heater. For drinking water quality, we also install under-sink reverse osmosis (RO) systems that remove dissolved minerals, chlorine byproducts, and other contaminants at the point of use. Many Cumming families find that an RO system at the kitchen sink paired with a whole-home softener is the most comprehensive solution for both water quality and appliance longevity.

Rapid Growth, New Construction Issues

In Cumming's newer subdivisions — many of which were built quickly during Forsyth County's rapid expansion — we frequently encounter improperly sized tankless water heater installations, undersized gas lines, and hot water crossover issues where a plumbing shortcut during construction causes the hot and cold lines to mix. If your newer home has inconsistent water temperature or runs out of hot water faster than it should, these are worth investigating before the warranty period closes.

Water Service Line Replacement & Underground Boring

The water service line is the underground pipe that runs from the city main at the street to your home — and in many Cumming neighborhoods, those lines are original to when the house was built. Aging galvanized steel or polybutylene service lines are prone to corrosion, pinhole leaks, and eventual failure. Signs of a failing service line include unexplained increases in your water bill, reduced pressure throughout the house, or soft wet areas in the yard between the street and your foundation.

When replacement is necessary, we use underground directional boring to install a new service line with minimal disruption to your yard, landscaping, and driveway. Rather than digging a trench the full length of the run, boring threads the new pipe through the ground underground — protecting mature trees, existing hardscaping, and your lawn. We replace aging service lines with high-density polyethylene (HDPE) or PEX, both of which are flexible, corrosion-resistant, and built to last for decades.

Sewer Line Concerns in Older Neighborhoods

Homes near Historic Downtown Cumming and in established neighborhoods like Hickory Ridge and Lanier Heights were built in an era when sewer line materials had a shorter expected lifespan. Root intrusion from mature trees, pipe corrosion, and shifting Georgia clay soil can cause slow drainage, gurgling sounds, or sewage odors in the yard. A sewer camera inspection is the most accurate way to diagnose what is happening underground before it becomes a full backup.

Our Plumbing Services in Cumming, GA

We provide a comprehensive range of residential and commercial plumbing services throughout Cumming and Forsyth County, including:

Water Heater Repair, Service & Replacement — tank and tankless, including Navien-certified tankless service
Drain Cleaning & Hydro Jetting — kitchen, bathroom, and main line drain clearing
Leak Detection — advanced thermal imaging and acoustic detection for hidden leaks
Sewer Line Inspection, Repair & Replacement — including camera inspection and trenchless options
Emergency Plumbing — available 24/7 with no after-hours upcharge
Pipe Repair & Repiping — full or partial home repiping with modern PEX
Water Treatment & Filtration — whole-home softeners, under-sink reverse osmosis, and point-of-entry systems
Water Service Line Replacement — trenchless directional boring, HDPE and PEX installation
Faucet, Toilet & Fixture Repair and Installation
Gas Line Services — leak detection and line repair for natural gas appliances
Garbage Disposal Installation & Repair
Outdoor Plumbing — hose bibs and exterior line repair

Neighborhoods & Communities We Serve in Cumming

Our Cumming plumbers regularly service homes and businesses throughout Forsyth County, including communities such as Vickery Village, Mashburn Village, Polo Fields, Sawnee View Farms, Castleberry Heights, Lanier Heights, Hickory Ridge, neighborhoods around Lake Lanier, and areas along the GA-400 and Matt Highway corridors. If you are not sure whether we serve your address, call us at (678) 833-2754 — we are likely already working nearby.

Why Cumming Homeowners Trust Benjamin Franklin Plumbing®

We are locally owned and operated, which means the owner lives and works in this community. At the same time, we are backed by the standards and resources of one of the most recognized names in the national plumbing industry — Forbes ranked Benjamin Franklin Plumbing® the top plumbing company in 2024. Our Alpharetta location holds over 586 five-star Google reviews from homeowners across Forsyth and North Fulton counties.

Every technician is licensed, insured, background-checked, and drug-tested. We show up in a fully stocked truck and provide upfront, flat-rate pricing before any work begins. No surprises. No hidden fees.

Call us 24/7 at (678) 833-2754 or book online. Serving Cumming, GA and all of Forsyth County.

Learn more about our Alpharetta-based plumbers.

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Emergency Response Plumbing Services

Our Licensed Plumbers Are Prepared, Anytime

When you need plumbing repairs now, we’ll be there. Our 24/7 home plumbers are available to address your emergency plumbing service needs day or night.

Whether you have an emergency burst pipe, a water leak, or an overflowing toilet, we’re here to help. And we don’t just fix the problem, we take preventive measures to stop it from happening again.

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or call (800)259-7705

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Customer Reviews

4.82 (115156 reviews)

Justin Jordan

David was amazing. Top notch, patient, above and beyond service. A stand-up guy. Congrats, you’ve earned yourself a loyal repeat customer.

Maurice Head

Roderick was wonderful!!!

Bradley Hinton

The company is amazing from top to bottom. Professional, courteous and just a great company overall, I recommend them for all your plumbing needs!

Joel Braswell

Great plumbing company that helped with my water heater leak

Matthew Wallace

Great plumbing company that helped with my water heater leak.

Danny Navarro

These guys exceeded our expectations from start to finish. From the first call to the completion of the job, everything was handled professionally and smoothly. The team was easy to work with, communicated clearly, and made the whole process stress-free.

Kate Carpenter

Great company. Helped diagnose and fix problem quickly

Jene Worthem

If you’re looking for someone reliable, hardworking, and genuinely dedicated to their craft, I highly recommend Benjamin Franklin Plumbing. Watching them build this business through hard work, consistency, and determination has been inspiring. The owners truly care about their customers, they take pride in doing quality work, and go way above and beyond to get the job done right. Good people are hard to find, and if you need plumbing services, water heater repair, etc support business owners who put their hearts into everything they do. Highly recommend!

Glenn Page

I had a great experience with Benjamin Franklin Plumbing. The technician arrived exactly on time and was very professional. They explained the issue clearly, gave me an upfront price before starting, and left the work area spotless. It’s a relief to find a reliable trustworthy plumber—highly recommend

Juanita Munoz

My technician Richard M came out to do a service and was very professional. He completed his task within a timely manner. More affordable than most in our area. Would highly recommend this company.

Plumbing FAQs

Does Cumming's water quality really damage water heaters faster?

Yes — and it is one of the most common issues we see in Forsyth County homes. Cumming's water supply, drawn primarily from Lake Lanier through the Forsyth County Water & Sewer system, contains moderate mineral content that leaves sediment deposits inside water heater tanks over time. That buildup forces the heater to work harder, reduces efficiency, and can cut the unit's lifespan from the typical 12–15 years down to 6–8 years. The rumbling or popping sounds you may hear from your water heater are sediment being disturbed as the tank heats. An annual flush and inspection goes a long way toward preventing premature failure. If your water heater is over 8 years old and making noise or running less efficiently, call us for an assessment.

What is the difference between a whole-home water softener and a reverse osmosis system — do I need both?

They solve different problems, which is why many Cumming homeowners choose both. A whole-home water softener is installed where the water line enters your house and treats every drop of water that flows through your plumbing — protecting pipes, water heaters, dishwashers, washing machines, and shower fixtures from mineral scale buildup. A reverse osmosis (RO) system is installed under the kitchen sink and treats drinking and cooking water specifically, removing dissolved minerals, chlorine byproducts, and other contaminants that a softener does not address. Together, they give you complete protection: the softener extends the life of your plumbing system and appliances, while the RO system delivers clean, great-tasting water at the tap. We can assess your water and recommend the right combination for your home's needs and budget.

My newer Cumming home never seems to have enough hot water. What causes that?

This is a frequent complaint in Cumming's newer subdivisions, and the cause is usually one of a few installation issues from when the home was built. The most common is a tankless water heater that was sized incorrectly — either too small for the home's actual demand, or installed without a gas supply line large enough to support its full BTU output. A second issue we see is hot water crossover, where a plumbing shortcut during construction allows hot and cold lines to mix, bleeding off your hot water supply. Both problems are diagnosable and fixable. Before your builder's warranty expires, it is worth having a licensed plumber inspect the hot water system to catch and correct any installation deficiencies.

How do I know if my water service line needs to be replaced, and how disruptive is that process?

The water service line is the underground pipe connecting the city main at the street to your home. Signs that it may be failing include a noticeable drop in water pressure throughout the house, an unexplained increase in your water bill, or soft or wet ground in your yard between the street and your foundation — especially if there has been no recent rain. Many Cumming homes still have original galvanized steel or polybutylene service lines that have reached the end of their useful life. When we replace a service line, we use underground directional boring rather than open trenching wherever possible. That means we thread the new HDPE or PEX pipe through the ground without digging a trench across your lawn, protecting your landscaping, driveway, and any hardscaping along the route. Most replacements are completed in a single day.

Do you offer emergency plumbing in Cumming on weekends and holidays?

Yes — we are available 24 hours a day, 7 days a week, including weekends and holidays. Plumbing emergencies do not wait for business hours, and neither do we. Whether you have a burst pipe, a sewage backup, a water heater that has failed overnight, or a major leak that is actively causing water damage, call us at (678) 833-2754 and we will dispatch a licensed plumber to your Cumming home as quickly as possible. We do not charge an after-hours surcharge for emergency calls — the price you are quoted is the price you pay, regardless of when you call.