Stepping into a cold shower on a Monday morning ranks somewhere near the bottom of ways to start a week. Maybe the hot water disappears halfway through, or the tank starts making sounds it never used to, or a puddle forms underneath it that wasn't there yesterday. A failing unit rarely announces itself politely, and when it goes completely, it can dump 40–50 gallons onto the floor before anyone notices. Calderon HVAC and Plumbing Inc provides water heater services to homes and businesses in Asheboro, NC, and beyond, getting hot water back and heading off the bigger mess.
Operating from Asheboro, NC, Calderon HVAC and Plumbing Inc brings more than 15 years of trade experience to plumbing, heating, and cooling work for customers across the Piedmont Triad and central part of the state. Hot water systems are a regular part of our crew's work, including repairs, replacements, and new installations for residential and commercial properties. Tankless and traditional tank units running on gas or electric are all within our scope, along with routine maintenance to keep whatever you've got running longer.

Trouble usually starts small. Hot water runs out faster than it used to, or takes noticeably longer to recover between showers. The water might come out rusty or carry a metallic smell. Some people hear popping and rumbling from the tank, which is a sound that catches attention the first time. Then there's the version nobody wants, where water pools around the base and the question shifts from repair to how fast someone can get there.
What's behind it depends on where the water is showing up and how old the unit is. Sediment settling at the bottom of a tank insulates the burner and forces it to work harder for less hot water, which explains most complaints about running out too quickly. Heating elements burn out on electric models; thermocouples wear out on gas units, leaving you to relight the pilot every few weeks; and dip tubes break down, mixing cold water into the hot supply. The anode rod inside the tank quietly protects the steel lining from rust, and once it's used up, corrosion sets in on the tank itself. Water chemistry around here plays a role too, since higher mineral content accelerates scale buildup considerably. Drips near the top usually trace to a fitting or connection, while water pooling underneath often means the tank has rusted through and can't be repaired.
Sorting it out starts with an inspection of the unit, the connections, and the surrounding area to determine what actually failed. Our plumbers check the age from the data plate, test elements or the burner assembly (depending on the fuel type), check the temperature and pressure relief valve, examine the anode rod when accessible, and verify whether the system has an expansion tank where one is required. Repairs cover elements, thermostats, thermocouples, valves, and connections, and most wrap up in a single visit. When the tank itself has failed, we walk you through replacement options rather than pushing whatever we happen to have on the truck. North Carolina requires a licensed professional for water heater installation, and permits and inspections get handled on our end.
The outcome is hot water restored, usually the same day, plus an honest picture of how much life the unit has left. Households that keep running out mid-shower often find the issue is recovery rate rather than a failing tank, which changes the conversation entirely. Anyone whose unit is genuinely at the end gets options across tank and tankless, sized to actual household demand instead of a guess. Every job carries a one-year workmanship warranty, and we haul away the old equipment before we leave.
We support residential and commercial hot water systems through troubleshooting, scheduled maintenance, equipment upgrades, and new installation options.
Restaurants, salons, offices, and other small commercial buildings burn through hot water at rates no household approaches, and undersized equipment shows up as a bottleneck during the busiest hours. Sizing is calculated based on real peak demand rather than square footage. Scheduling also happens around your operating hours so the work doesn't cost you a day of business.
Elements and thermostats account for most failures in electric units, and both are usually straightforward to fix. Our technicians test each element under load rather than swapping parts hoping something changes. Homes without gas service get sized and installed properly, with verification that the circuit and breaker match the unit's requirements.
Pilot lights that won't stay lit typically point to a worn thermocouple, while burner and venting issues call for a closer look at combustion and draft. Gas connections and venting get verified during every visit, since safety on these units matters more than anything else on the list. Any work involving gas lines gets performed to code with permits pulled where required.
Traditional tank water heaters remain the practical choice for plenty of households, generally lasting eight to twelve years with regular care. Sizing is based on gallon capacity, with 40–50 gallons comfortably serving most families of three or four. Adding a soaking tub or a second bathroom changes that math, so it's worth recalculating during any remodel.
A tankless water heater delivers hot water continuously, frees up floor space, and commonly lasts around twice as long as a tank unit. Up-front costs are higher, and some installations require gas line or venting upgrades, both of which are evaluated before anyone commits. Households running multiple showers and appliances simultaneously tend to see the strongest return.
New unit installation covers the connections, venting, seismic strapping where applicable, expansion tank verification, and a full startup test before we head out. Units placed in attics or upstairs closets need a drain pan with a properly routed line, since a leak up there travels straight through the ceiling. Permits and inspections are part of our job responsibilities.
Annual maintenance on a tank unit means flushing sediment, checking the anode rod, testing the relief valve, and verifying the temperature setting. Tankless systems need descaling instead, usually every 12–18 months, depending on water quality. Staying on schedule adds real years to the equipment and keeps most manufacturer warranties valid.
Diagnosis comes first on every repair, because replacing parts without knowing the cause wastes your money. Elements, thermostats, thermocouples, dip tubes, relief valves, and supply connections account for the bulk of failures. Snapping a photo of exactly where you spotted water helps us arrive prepared for what we'll find.
Units past their expected lifespan and facing significant repairs are usually better candidates for replacement, particularly once the tank itself is involved. Old equipment gets removed and hauled away, and the new unit gets sized around how your household actually uses hot water. A trustworthy plumber should lay out repair costs against replacement costs and let you make the call.
Mowing throws grass clippings straight into the outdoor coil, and an AC unit packed with clippings and cottonwood fluff can't shed heat the way it needs to. Air conditioning services we handle include AC repair, installation, replacement, maintenance, tune-ups, and emergency calls for homes and commercial properties. Rinsing that coil gently with a garden hose a couple times a season is something almost anyone can do between our visits.
Watching steam roll off your heat pump on a cold morning can alarm people the first time they see it, but that's just the defrost cycle doing exactly what it should. Heating services we provide include furnace and heat pump repair and installation, maintenance, and emergency repairs at any hour the cold shows up. Commercial buildings, new construction jobs, and boiler service are all on our list.
Systems tend to fail in July and January, which is when every contractor in the area is booked solid and equipment is hardest to get. HVAC installation and replacement services scheduled through our team cover residential and commercial systems, high-efficiency upgrades, proper sizing, duct modifications, and smart thermostat installations.
Fresh paint, new carpet, and furniture straight from the store all release compounds into the air for weeks after they arrive. Indoor air quality equipment we offer and install includes whole-home air cleaners, purification systems, UV lights, upgraded filtration, dehumidifiers, ventilation improvements, and duct cleaning. Pairing better ventilation with real filtration clears that out far faster than opening a window and hoping.
Mice and squirrels find their way into crawl spaces and attics, and chewed insulation or a nest inside a duct run means you're breathing whatever they left behind. Ductwork services we provide include installation, replacement, repair, sealing, airflow balancing, insulated systems, and commercial and new construction ductwork. Anyone who's dealt with a critter problem should have the ducts inspected once the pest side is handled.
Kitchen exhaust hoods pull enormous volumes of air out of a building, and without matching makeup air coming back in, doors get hard to open, and the whole space fights itself. Commercial HVAC services we deliver include rooftop unit service, repairs, preventive maintenance, equipment replacement, tenant improvements, and installations ranging from light commercial to industrial. Getting that balance right keeps the dining room comfortable while the kitchen runs wide open.
Leaving a hose connected to an outdoor spigot through winter traps water in the line, and a freeze can split the pipe back inside the wall where you won't find it until spring. Plumbing repairs we handle include leaks, damaged pipes, toilet and faucet trouble, garbage disposals, and clogged drains for homes and businesses. Disconnecting hoses each fall takes a minute and prevents one of the more expensive surprises we get called out for.
Most homeowners are surprised to learn that the sewer line from the house to the city main is theirs, all the way to the connection point. Drain and sewer services we provide include drain cleaning, hydro jetting, camera inspections, clog removal, root intrusion work, sewer line repair, and sewer line replacement. Knowing where that responsibility line sits changes how you think about a problem out in the yard.
Pipes banging inside the walls when a faucet or washing machine shuts off is water slamming to a stop with nowhere for the pressure to go. Repiping and water line services we handle include whole-home repiping, water line repair and replacement, pipe upgrades, commercial piping, and copper or cross-linked polyethylene (PEX) installations.
Angle stops under a sink sit untouched for decades, then seize up the one time you need to shut off the water in a hurry. Plumbing installation and replacement services we offer include toilets, sinks, faucets, tubs, showers, fixtures, kitchen and bathroom remodels, and new construction plumbing. Replacing those old valves while a fixture is already coming out costs very little and pays off the next time something goes wrong.
Floor drains in a restroom or kitchen dry out when nobody uses them, and once the trap loses its water, sewer odor drifts up into the space. Commercial plumbing services we provide include repairs, preventive maintenance, plumbing replacements, tenant improvements, and service agreements for restaurants, offices, retail buildings, and small commercial properties. Trap primers keep those drains sealed, and checking them is part of a routine maintenance visit.
Hot water is one of those things nobody thinks about until it's gone, and here's what our team offers when that happens.
Around-the-clock availability means a failed tank at 4:00 a.m. gets a response at 4:00 a.m., not after the office opens.
Fifteen-plus years of field experience shapes how we diagnose and install, and customers get straight answers rather than a sales script.
Water heaters fail without warning, and financing options soften the blow of a replacement that lands at an awkward moment.
Quotes come at no charge, giving you room to weigh tank vs. tankless without any pressure.
Equipment from all the major manufacturers is available through us, matched to your household demand and budget.
Our labor carries a one-year workmanship warranty, separate from the manufacturer's coverage on the unit itself.
Traditional tank units generally last eight to 12 years, while tankless models often last 20 years with regular maintenance. Water quality plays a significant role, as mineral content accelerates scale buildup and shortens equipment life. Units on well water or in areas with harder water usually land at the lower end of those ranges.
Once a year suits most tank units, and homes with hard water sometimes benefit from twice. Flushing clears sediment that settles at the bottom, which otherwise insulates the burner and forces the unit to work harder for the same amount of hot water. Tankless systems need descaling instead, typically every 12 –18 months.
Tankless units deliver endless hot water, free up floor space, and typically last twice as long as tanked units, though they cost more up front and sometimes require gas line or venting upgrades. Households running multiple showers and appliances at once tend to see the biggest payoff. Homes with modest hot water demand often come out fine sticking with a quality tank unit.
Household size and peak demand drive the answer more than square footage does. Tank units are sized in gallons, with 40–50 gallons covering most families of three or four, while tankless systems are sized by flow rate and the temperature of the incoming water. Adding a soaking tub or a second bathroom changes that math, so it's worth recalculating during a remodel.
Sediment buildup reduces tank capacity, so an older unit may only deliver a fraction of what it once did. Failed heating elements on electric models, a broken dip tube, or a thermostat setting that's drifted low all produce the same complaint. Growing households sometimes simply outpace what the existing unit was sized to handle.
FAQs reviewed by Filiberto Calderon, owner of Calderon HVAC and Plumbing Inc, an experienced and local HVAC contractor.
Contact Calderon HVAC and Plumbing Inc for a free estimate for water heater repair, replacement, or new installation. We'll get the hot water flowing and keep it that way.