DMC Heating Cooling Plumbing is the plumbing contractor Mt Holly and Gaston County residents and businesses call when they need the job done right. Whether you have a dripping faucet, a sewer backup, or a water heater that stopped working overnight, we are available same-day for urgent calls and ready to schedule around your calendar for planned work. We handle residential and commercial plumbing across the area, and we keep things simple from the first call to the final inspection. We're a local crew, and we answer when you call.
Call (980) 462-9795 for a quote.
Our plumbers handle the full range of residential and commercial plumbing work. That means drain cleaning, leak detection and repair, water heater repair and replacement, toilet and faucet and fixture installation, sewer and main line service, garbage disposals, water pressure and shutoff valve repair, repiping, and emergency plumbing. Same-day appointments are available for urgent situations, and scheduled service fits around your workday or weekend. We work on older homes, newer construction, rental properties, and commercial buildings throughout the area. As a family-run plumbing business, we take the work personally and do not cut corners on the details. One call brings a plumber to your door.
A slow drain or a full clog in a kitchen sink, bathroom, or shower is one of the most common calls we get. Our plumbers use drain snaking to break up and pull out blockages close to the drain opening, and hydro jetting to clear buildup deeper in the line. When we arrive, we locate the blockage, choose the right method for the situation, and clear the line completely. You get a drain that runs the way it should.
What sets our plumbers apart is straightforward: we look past the visible symptom to find where the problem actually starts. A water stain on a ceiling, a spike in your water bill, or soft flooring near a wall can all point to a hidden pipe leak. Our plumbers trace the source carefully before opening anything up, which saves time and limits disruption. For slab leak detection and repair, we use the same methodical approach. Early detection matters because a small leak left alone causes structural damage, mold, and wasted water. We keep you informed from diagnosis to final test so you always know what we found and what we did.
No hot water is one of those problems that cannot wait. We handle tank water heater repair, tankless water heater repair, and full replacement when a unit is past the point of repair. Water heater leaks, pilot issues, and inconsistent temperatures all fall within our scope. For commercial properties, we install and service commercial water heaters sized for the demand. If you are not sure whether repair or replacement is the better call, we will give you an honest answer based on the age and condition of the unit.
A running toilet, a leaking faucet, or a fixture that needs replacing can be a straightforward fix or the first sign of a bigger issue. We handle toilet repair, toilet replacement, and toilet clog removal. On the fixture side, we install and repair kitchen faucets, bathroom faucets, showerheads, bathtub fixtures, and sinks. Garbage disposal installation, repair, and replacement round out this category. If you are remodeling a bathroom or kitchen, we coordinate the plumbing side so the project stays on schedule.
A sewer backup or a sluggish main line affects every drain in the building at once. We handle sewer line repair and replacement, main line cleaning, sewer backup repair, and sewer line inspection. Our work stays on the line itself, from the house out to the connection point, and we focus on clearing, repairing, or replacing that line so waste moves the way it should. We will tell you what we find in the line and what the right repair looks like before we start.
Older homes in Gaston County sometimes reach a point where repeated spot repairs are no longer the practical answer. When pipes corrode, scale up, or fail frequently, whole-house repiping is the more reliable long-term solution. We repipe with copper or PEX depending on the situation and the homeowner's preference. We also handle burst pipe repair and broken pipe repair when a single section of line has failed. Let us handle the plumbing and the permits so the project moves without delays.
Low water pressure can trace back to a failing pressure regulator, a partially closed shutoff valve, a corroded section of pipe, or a leak somewhere in the supply line. We diagnose the cause rather than guess at it. Shutoff valve replacement, water main shutoff repair, and water line repair and replacement are all part of this work. Getting pressure right matters for everyday comfort and for the long-term health of your fixtures and appliances.
Your time matters, so we keep the plumbing job on schedule, and for emergencies we move fast. A burst pipe, a major leak, or a complete loss of hot water cannot wait for a next-week appointment. We take same-day and emergency calls for exactly these situations. A real local plumber is available today, not a recording or a callback that takes hours. Pick the date. We do the plumbing. We clean up after.
Call (980) 462-9795 to get a plumber on the way.
Mt Holly and the broader Gaston County area have a specific set of plumbing demands shaped by the local climate and housing stock. The humid subtropical climate brings heavy seasonal rainfall. Older neighborhoods carry mature trees with deep root systems. Aging pipe is common in the industrial-era housing found across the county. Clay-heavy soils shift with moisture and put stress on buried lines. These are not abstract concerns. They are the calls we get regularly, and they are why the three services below are worth understanding if you own property here.
Seasonal storms and low-lying lots across Gaston County push water toward foundations and into basements. A properly installed sump pump moves that water out before it causes damage to flooring, framing, or stored belongings. We handle sump pump installation for new setups and replacement of pumps that have worn out or failed. If you have a basement that has seen moisture intrusion, a sump pump is often the most direct solution available.
Established neighborhoods in Mt Holly are full of mature trees, and their roots follow moisture straight into clay sewer pipes and older cast-iron lines. Once roots work into a joint, they grow and eventually block or break the pipe. We clear root intrusions, inspect the line to assess the damage, and repair or replace sections where the pipe itself has been compromised. Catching this early is far less expensive than waiting for a full backup.
Hard water is common enough in this region to cause real problems over time. Scale builds up inside pipes, reduces flow, shortens the life of water heaters, and leaves deposits on fixtures and appliances. A whole-home water softener addresses the source rather than the symptoms. We install and connect softener systems to the main supply line so every fixture in the home benefits. If you have noticed buildup on faucets or a water heater that is not performing the way it used to, water hardness is worth looking into.
Whether this is your first plumbing repair or your tenth, the type of property you own shapes what the job requires. For homeowners, we handle bathroom and kitchen remodels, rough-in plumbing for additions, and new construction plumbing from the ground up. For landlords and property managers, we keep rental units running and respond quickly when a tenant has an issue that cannot wait. On the commercial side, we handle commercial drain cleaning, commercial pipe repair, restaurant plumbing service, and office building plumbing. We treat your home and its pipes the way we would our own, and we bring that same standard to every commercial job. Reach out and we'll start at the source of the leak.
Our plumbers know the homes and pipes in this area, and that matters when a job gets complicated. We have been serving Mt Holly and Gaston County since 2024, and in that time we have built a reputation for showing up on time, communicating clearly, and finishing the work correctly. All work is performed by licensed plumbers who know North Carolina code and carry that knowledge onto every job. We are a family-run plumbing business, and the people who answer the phone are the same people who care about the outcome of your job. We'll make your plumbing sound again.
Our approach to pricing is simple. We look at the job, we tell you what it involves, and we give you a clear number before any work begins. No surprises after the fact. If the scope changes once we are in the wall or under the floor, we tell you before we proceed. You can call us for a plumbing quote on any job, large or small, and we will walk you through what the work involves and what it costs. You schedule it. We fix it. Simple as that.
Call (980) 462-9795 to request a quote.
We serve Mt Holly and the surrounding communities throughout Gaston County and the greater Charlotte metro area. Our regular service area includes Belmont, Gastonia, Stanley, Cramerton, Lowell, and Dallas. If you are nearby and not sure whether we cover your address, call and ask. We will tell you directly. One call brings a plumber to your door.
We offer same-day appointments for urgent plumbing situations and schedule around your calendar for planned repairs and installations. When you call, we listen to what is happening and give you a straight answer about availability. If the situation is an emergency, we move as fast as we can to get someone to your door.
Yes. We handle residential and commercial plumbing across Mt Holly and the surrounding Gaston County area. That includes single-family homes, rental properties, multi-unit buildings, and commercial spaces. The same experienced crew handles both, and we schedule around what works for your property and your tenants or business hours.
Call us at (980) 462-9795 and tell us what is going on. We ask a few questions about the problem, confirm your location, and get a plumber scheduled as quickly as the situation calls for. Same-day availability is offered for urgent needs.
We confirm your address, gather details about the problem, and give you a window for the visit. When the plumber arrives, they assess the situation, explain what they found, and give you a clear quote before any work begins. You stay informed at every step from diagnosis through the final check.
We give you a clear number before any work starts. If something unexpected comes up once we are inside a wall or under a floor, we stop and talk to you before proceeding. There are no surprise charges added after the fact.
It helps to know the general location of the problem, whether it is a single fixture or affecting the whole home, and how long it has been happening. If you know where your main water shutoff is, that is useful to have on hand as well. You do not need to have all the answers before you call.
Yes. We are available seven days a week, including Saturdays and Sundays, for both scheduled visits and emergency calls. Plumbing problems do not wait for the workweek, and neither do we.
For most jobs, yes. We need access to the affected area, and we walk you through what we found and what the repair involves before we start. If you are a landlord or property manager scheduling work at a tenant-occupied unit, we can coordinate access with whoever is on site.
Pricing is based on the specific work involved, not the square footage of your home. A water heater replacement costs what it costs regardless of whether the home has two bathrooms or four. Call for a quote and we will give you a number based on your actual situation.
Unexpected conditions behind walls, under slabs, or in older pipe systems can expand the scope of a repair. We tell you about anything like that before we proceed, so you are never surprised by a larger number after the work is done. Getting the full picture early is part of how we keep jobs on track.
Yes. Our regular service area covers Belmont, Gastonia, Cramerton, McAdenville, Lowell, Stanley, Dallas, and Bessemer City, along with Mt Holly itself. If you are nearby and unsure whether we cover your address, call us and we will let you know directly.
DMC Heating Cooling Plumbing is ready to take your call today. Same-day appointments are available for urgent plumbing needs, and we schedule around your timeline for planned repairs and installations. We cover residential and commercial properties across Mt Holly and Gaston County, from a leaking faucet to a full repiping job. Pick the date. We do the plumbing. We clean up after.
Call (980) 462-9795 for a quote or to schedule service.
We handle the full range of residential and commercial plumbing work across Mt Holly and Gaston County. From a slow drain to a full repiping job, every service below is something our licensed plumbers do regularly in this area. We keep you informed from diagnosis to final test, and we give you a clear quote before any work begins.
| Type of Job | What's Included | When to Call | Worth Knowing |
|---|---|---|---|
| Sump Pump Installation | new sump pump installation, pump replacement, basement water intrusion solutions | Homes in low-lying areas or with basements that have seen moisture during heavy rain | Gaston County seasonal storms push water toward foundations; a properly installed pump moves it out before damage sets in |
| Emergency Plumbing | burst pipe repair, major leak response, same-day service, after-hours availability | Any situation that cannot wait, including burst pipes, flooding, or a complete loss of hot water | We take same-day and emergency calls seven days a week, including weekends |
| Slab Leak Detection and Repair | under-slab leak location, slab leak repair, supply line tracing | Homes on slab foundations with warm spots on floors, unexplained water bills, or sounds of running water | Careful tracing before any concrete work limits disruption and keeps repair costs down |
| Water Heater Repair and Replacement | tank water heater repair, tankless water heater repair, full unit replacement, commercial water heater service | Any property with no hot water, inconsistent temperatures, or a leaking unit | If your unit is more than ten years old and showing problems, replacement is often the more cost-effective answer |
| Garbage Disposal Service | disposal installation, disposal repair, disposal replacement | Disposals that hum but do not spin, leak under the sink, or have stopped working entirely | Most disposal replacements are completed in a single visit with no need to clear the cabinet for long |
| Faucet and Fixture Installation | kitchen and bathroom faucets, showerheads and tub fixtures, sink installation, remodel plumbing coordination | Upgrades, remodels, or fixtures that drip, leak, or have worn out | We coordinate the plumbing side of bathroom and kitchen remodels so the project stays on schedule |
| Leak Detection and Repair | hidden pipe leaks, supply line leaks, wall and ceiling leaks, water bill spike diagnosis | Homeowners noticing water stains, soft flooring, or unexplained water bill increases | Finding the source before opening walls saves time and limits damage to finished surfaces |
| Tree-Root Sewer Line Service | root intrusion clearing, line inspection after clearing, damaged section repair or replacement | Older Mt Holly neighborhoods with mature trees near clay or cast-iron sewer lines | Catching root intrusion early costs far less than waiting for a full backup or a collapsed section of pipe |
| Whole-Home Repiping | copper or PEX repiping, burst and broken pipe repair, corrosion and scale replacement | Older homes with repeated pipe failures, corroded lines, or persistent pressure and flow problems | We handle the permits so the project meets North Carolina code and closes without issues |
| Water Softener Installation | whole-home softener installation, connection to main supply line, hard water problem diagnosis | Homes with visible scale buildup on fixtures, shortened water heater life, or reduced flow over time | Hard water is common in this region and causes gradual damage to pipes, heaters, and appliances if left unaddressed |
| Toilet Repair and Installation | running toilet repair, toilet replacement, clog removal, wax ring and seal service | Toilets that run constantly, leak at the base, or will not flush properly | A running toilet can waste hundreds of gallons a month; repair is usually quick and straightforward |
| Sewer and Main Line Service | sewer line repair and replacement, main line cleaning, sewer backup repair, sewer line inspection | Properties where multiple drains are slow or backing up at the same time | We work on the line from the house to the connection point and tell you what we find before starting any repair |
| Water Pressure and Shutoff Valve Repair | pressure regulator diagnosis, shutoff valve replacement, water main shutoff repair, supply line repair | Homes with noticeably low pressure or shutoff valves that will not close fully | Corroded or stuck shutoff valves are a safety concern; replacing them before an emergency is worth the small investment |
| Drain Cleaning and Clog Removal | drain snaking, hydro jetting, kitchen and bathroom drains, full line clearing | Slow or completely blocked drains in any fixture | Hydro jetting clears grease and buildup that a snake cannot reach, making it the better choice for recurring clogs |
How do I know if my water heater needs repair or full replacement?
Age and the nature of the problem are the two biggest factors. A unit under eight years old with a single issue, such as a faulty element or a thermostat problem, is usually worth repairing. A unit over ten years old that is leaking from the tank, producing rusty water, or failing repeatedly is often past the point where repair makes financial sense. When we look at the unit, we give you an honest read on which direction makes more sense for your situation.
What causes drains to clog and back up?
In kitchen drains, grease and food buildup are the most common culprits. In bathrooms, hair and soap residue accumulate over time and narrow the line. In main sewer lines, tree root intrusion, pipe scale, and debris are frequent causes. Older clay and cast-iron lines in Gaston County neighborhoods are especially prone to root problems. We identify where the blockage is before choosing the right clearing method.
What is the difference between drain snaking and hydro jetting?
A drain snake is a flexible cable that physically breaks up or pulls out a blockage near the drain opening. It is fast and effective for most common clogs. Hydro jetting uses high-pressure water to scour the inside of the pipe, removing grease, scale, and buildup along the full length of the line. For recurring clogs or lines that keep backing up, hydro jetting clears what a snake cannot reach and leaves the pipe in better condition going forward.
Upfront Quotes With No Surprise Fees
We give you a clear number before any work starts. If something changes once we are inside a wall or under the floor, we tell you before we proceed.
How are hidden leaks found without tearing up walls?
We trace the signs first: water stains, soft spots, warm floor sections, or a meter that keeps moving when no fixtures are running. From there, we narrow the location methodically before opening anything. For slab leaks, we follow the supply lines under the floor to find where pressure is dropping. This approach limits the area we need to access and keeps disruption to a minimum.
How do tree roots damage a sewer line?
Roots follow moisture and find their way into small cracks or loose joints in clay and older cast-iron pipes. Once inside, they grow and eventually block the pipe or break it apart. Established neighborhoods in Mt Holly have mature trees close to sewer lines, which makes this a common problem here. We clear the intrusion, inspect the line to assess whether the pipe itself has been damaged, and repair or replace sections where needed.
What are the signs of a sewer or main line problem?
The clearest sign is multiple drains backing up or draining slowly at the same time. A single slow drain usually points to a localized clog. When the problem affects every fixture in the building, the issue is typically in the main line. Other signs include gurgling sounds from drains, sewage odors inside the home, and wet or sunken areas in the yard above the sewer line.
Work Performed by Licensed Plumbers
Every job is handled by licensed plumbers who know North Carolina code and bring that knowledge to every visit, from a faucet swap to a full repipe.
What causes low water pressure throughout a home?
A failing pressure regulator is one of the most common causes. A partially closed shutoff valve, a corroded section of supply pipe, or a leak somewhere in the line can also reduce pressure. In older homes, scale buildup inside galvanized pipes gradually narrows the flow over years. We diagnose the cause rather than guess at it, so the repair addresses the actual problem.
How do estimates and pricing work?
We look at the job, explain what is involved, and give you a clear number before any work begins. If something unexpected comes up once we are inside a wall or under a floor, we stop and talk to you before proceeding. There are no charges added after the fact that we did not discuss with you first.
Same-Day and Emergency Availability
We take urgent calls seven days a week. For burst pipes, major leaks, or a sudden loss of hot water, we move as fast as the situation calls for.
Do I need to be home when the plumber comes?
For most jobs, yes. We walk you through what we found and what the repair involves before we start, and we need access to the affected area. If you are a landlord or property manager scheduling work at a tenant-occupied unit, we can coordinate access with whoever is on site. Just let us know the situation when you call.
When does a home actually need repiping rather than spot repairs?
Repeated leaks in different locations, consistently low pressure throughout the home, discolored water, or corroded pipe visible during other repairs are all signs that the pipe system as a whole has aged past the point of reliable spot fixes. Older Gaston County homes with original galvanized steel pipe often reach this point. We assess the condition of what is there and give you a straight answer about whether targeted repair or full repiping is the more practical path.
Is same-day service available, including on weekends?
Yes. We offer same-day appointments for urgent situations and take emergency calls seven days a week, including Saturdays and Sundays. When you call, we listen to what is happening and get a plumber to you as quickly as the situation calls for.
Call (980) 462-9795 and we will walk you through what the work involves and get a plumber scheduled for your property in Mt Holly or anywhere in the Gaston County area.
(980) 462-9795