Tankless Water Heater Install

HEP PlumbingTankless Water Heater Install

Tankless Water Heater Install | Plumbing | Louisville

Imagine stepping into the shower and never worrying about the hot water running out again. HEP’s licensed Louisville plumbers specialize in tankless water heater installations that deliver endless, on-demand hot water while cutting energy costs by up to 40 %. Because these compact units mount neatly on a wall, they free up valuable closet or basement space and last nearly twice as long as traditional tanks. From evaluating the right capacity for your household to securing permits and hauling away the old heater, our team handles every detail with the friendliness and transparency Louisville homeowners have trusted for decades.

Schedule a visit and we’ll arrive on time, protect your floors, and have most systems up and running the same day—backed by rock-solid warranties and HEP’s 100 % satisfaction promise. Whether you’re upgrading during a remodel, battling a failing tank, or just ready to lower your utility bills, HEP’s tankless water heater pros make the switch simple, affordable, and surprisingly quick.

What our customers say

Jason came promptly and was very knowledgeable about our water heater issues. He knew exactly what was wrong and got us scheduled for an appointment the next day. Thanks, Jason! We appreciate the kindness and honesty.
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Carol H.
I had a hot water heater installed. The service men where very polite. They did a fantastic job. They made sure that everything was working properly before they left. I would highly recommend HEP for any of your service needs.
Sandra H. profile photo
Sandra H.
Chase Rost showed up and fixed my sump pump and did an excellent job. He even gave me an estimate on a new water heater. Very professional and super friendly... highly recommended!
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Chet G.
Zack and Damien were absolutely wonderful at getting our new water heater installed! Quick and professional with no issues! I definitely know who to call for service, thank you guys!!
Andrea F. profile photo
Andrea F.
Johnathan did a great job troubleshooting my tankless water heater issue. Thank you
Calvin H. profile photo
Calvin H.
Ernest was outstanding! Provided excellent customer service, answered questions, and provided me with 2 quotes, one to upgrade and one to replace my water heater. Thanks Ernest, & HEP
Edgar J. profile photo
Edgar J.
Jeremiah Wilbur did a wonderful job fixing my tankless water heater. Very easy to work with also. I am very pleased.
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Susan C.
Jonathan Green quickly diagnosed the problem and provided me options for the repair or replacement of my tankless hot water heater. He was friendly and professional. I'd work with him again anytime!
Chris L. profile photo
Chris L.
Connor Haydon came out and checked my water heater and explained all my options and was very professional and helpful and friendly.
Lily S. profile photo
Lily S.
Corbin came to give us an estimate on a water heater. He was professional, punctual, extremely nice, and did a great job explaining everything to us. Highly recommend Corbin.
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Jonathan M.

Expert Tankless Water Heater Installation in Louisville

Louisville homeowners searching for reliable hot water solutions often discover that a professionally installed tankless water heater provides a remarkable upgrade over traditional storage tanks. HEP’s licensed plumbers specialize in the seamless integration of high-performance tankless units that match the unique plumbing layouts and energy profiles found throughout Jefferson County. By tailoring every installation to the property’s size, water demand, and fuel source, the HEP team delivers heating systems that supply endless hot water, conserve utility costs, and enhance overall home efficiency.

Why Tankless Water Heaters Are Ideal for Louisville Homes

Climate Compatibility

Kentucky’s variable seasonal temperatures subject conventional water heaters to frequent heating cycles, causing standby heat loss. Tankless technology eliminates that issue by activating heat exchangers only when a faucet opens, creating on-demand heating that thrives in Louisville’s humid summers and crisp winters.

Utility Savings

According to Energy Factor ratings published by leading manufacturers, a properly sized tankless unit can lower energy consumption by up to 40 % compared with aging tanks. Residents benefit from:

  • Reduced natural gas or electricity usage
  • Lower monthly water-heating bills
  • Fewer emissions released into the local atmosphere

Space Efficiency

Many homes in Crescent Hill, Germantown, and Clifton feature compact basements or utility closets. Wall-mounted tankless systems free up floor space for storage, laundry systems, or future plumbing upgrades.

Endless Hot Water Supply

Large families and households with luxury fixtures, such as soaking tubs and multi-head showers, appreciate the continuous flow rates of a correctly configured tankless setup. HEP calculates peak demand to ensure every occupant enjoys consistent hot water without temperature dips.

HEP’s Comprehensive Installation Process

Detailed On-Site Evaluation

The first step involves a thorough inspection of the existing plumbing, gas lines, electrical circuits, and venting pathways. HEP’s technicians document:

  • Water pressure and flow rates
  • Pipe diameter and material
  • Available combustion air or electrical capacity
  • Drain location for condensate management

Accurate Sizing and Model Selection

A tankless heater only performs at its best when sized precisely to household demand. HEP uses industry-standard sizing calculators and real-time fixture counts to align British Thermal Units (BTUs) or kilowatt ratings with:

  • Number of bathrooms
  • Simultaneous appliance loads
  • Desired temperature rise

Professional Gas and Electrical Upgrades

HEP’s certified plumbers and electricians coordinate to upgrade service lines, ensuring safe operation:

  • Black iron or corrugated stainless steel tubing (CSST) for natural gas
  • Dedicated breakers and properly gauged wiring for electric units
  • Dielectric unions to prevent galvanic corrosion between dissimilar metals

Venting and Combustion Air

High-efficiency condensing units require specialized venting to expel low-temperature exhaust. HEP provides:

  • Schedule 40 PVC or polypropylene vent pipe installations
  • Balanced fresh-air intakes for sealed combustion
  • Strategic termination points that meet Louisville Metro Code

Testing and Commissioning

Before leaving a jobsite, technicians verify:

  • Gas leak integrity using manometers and bubble solution
  • Proper ignition and flame stability
  • Correct temperature settings (typically 120 °F for safety)
  • Flow rate performance across multiple fixtures

Every client receives a digital record of test results and manufacturer registration for warranty protection.

Local Codes and Compliance Considerations

The Louisville Metro Department of Codes and Regulations mandates permits for water heater replacements. HEP manages the entire permitting process, coordinating inspections to confirm compliance with:

  • Kentucky State Plumbing Code 815 KAR
  • National Fuel Gas Code (NFPA 54)
  • International Residential Code (IRC) venting guidelines
  • Local amendments concerning seismic strapping and condensate disposal

Compliance ensures homeowner safety and protects property insurance coverage.

Benefits Customers Receive When Choosing HEP

  • Journeyman and master plumbers trained in tankless technology
  • Fully stocked service vehicles carrying flush kits, isolation valves, and gas regulators
  • Jobsite protection using floor coverings and shoe covers
  • Post-installation walkthroughs explaining maintenance schedules
  • Commitment to punctual arrival windows and transparent communication

Types of Tankless Water Heaters HEP Installs

Natural Gas and Propane Units

Gas-fired models deliver superior flow rates ideal for multi-bath homes. Key features include:

  • Stainless-steel secondary heat exchangers for condensing efficiency
  • Built-in recirculation pumps to minimize wait times at distant taps
  • Freeze protection suitable for unconditioned crawlspaces or garages

Electric Tankless Heaters

Electric models serve condos, small apartments, and homes lacking gas infrastructure. Advantages involve:

  • No combustion exhaust, eliminating venting penetrations
  • Modular heating elements allowing staged operation for energy savings
  • Simplified maintenance with fewer moving parts

Commercial-Grade Systems

Businesses, restaurants, and multifamily complexes rely on cascading tankless banks to supply large volumes of hot water. HEP configures:

  • Shared vent solutions
  • Manifold plumbing assemblies
  • Remote monitoring devices for facility managers

Upgrading from a Traditional Tank to Tankless

Transitioning away from a bulky tank involves several coordinated tasks that HEP completes efficiently:

  1. Draining and removing the old storage tank
  2. Hauling the unit offsite for environmentally responsible recycling
  3. Reconfiguring water lines into a compact manifold
  4. Installing isolation valves and service tees for future flushes
  5. Mounting the new tankless unit on fire-rated backing boards

Homeowners experience minimal downtime thanks to HEP’s streamlined workflow and scheduling precision.

Energy Efficiency and Utility Savings

How Tankless Technology Cuts Costs

Conventional tanks continually reheat gallons of stored water, whereas tankless heaters activate only on demand. Reduced cycling means:

  • Lower standby loss
  • Decreased greenhouse gas emissions
  • Extended appliance lifespan, often exceeding 20 years

Louisville-Specific Utility Rebates

Local energy providers periodically offer incentives for high-efficiency equipment. HEP supplies documentation and model numbers that allow homeowners to claim applicable rebates, maximizing return on investment.

Water Quality Considerations in Louisville

Louisville’s municipal water measures moderate hardness levels characterized by calcium and magnesium content. Minerals accumulate on heat exchanger surfaces, undermining efficiency. HEP addresses water quality through:

  • Inline sediment filters
  • Scale-inhibiting media cartridges
  • Recommendations for whole-house water softeners when hardness exceeds 7 grains per gallon

Scheduled Maintenance and Descaling Services

Annual Flush Programs

HEP advises homeowners to schedule yearly descaling using citric-acid solutions circulated through the heat exchanger. Benefits include:

  • Restored heat transfer efficiency
  • Lower gas or electric consumption
  • Prevention of premature component failure

Inspection Checklist

Technicians perform a multi-point evaluation during each maintenance visit:

  • Combustion analysis for CO levels
  • Vent and air intake clearance verification
  • Isolation valve operation
  • Validation of freeze protection circuits

Integrating Tankless Systems with Other Plumbing Solutions

Recirculation Loops

Adding a dedicated recirculation line or utilizing built-in pumps ensures near-instant hot water at fixtures located far from the heater.

Smart Home Connectivity

Many modern units feature Wi-Fi modules that allow homeowners to:

  • Adjust temperature settings via mobile apps
  • Track energy usage statistics
  • Receive maintenance reminders

Solar Thermal Pre-Heat

HEP can engineer hybrid systems where solar collectors elevate incoming water temperature, drastically reducing the workload on the tankless heater.

Installer Credentials and Safety Protocols

  • Licensed by the Kentucky Division of Plumbing
  • OSHA-compliant jobsite practices
  • Daily safety briefings covering ladder use, electrical lockout, and confined-space precautions
  • Use of calibrated torque wrenches and gas leak detectors
  • Final inspection checklists to guarantee code adherence

HEP’s dedication to safe workmanship protects households and enhances system longevity.

Environmental Impact of Tankless Water Heaters

Energy-efficient water heating contributes to a cleaner Louisville environment through:

  • Lower natural gas combustion volumes
  • Reduced consumption of metal and insulation materials associated with large tanks
  • Minimal landfill waste as tankless units have modular, serviceable components
  • Smaller carbon footprint extending across the product’s lifecycle

Timeline Expectations for Homeowners

Most residential replacements follow a predictable schedule:

  • Pre-installation assessment: 60–90 minutes
  • Permit acquisition: 1–2 business days (subject to city processing)
  • Demolition and removal: approximately 1 hour
  • New unit mounting and rough-in: 2–3 hours
  • Gas/electric and vent connections: 2 hours
  • System testing and cleanup: 1 hour

Weather, unforeseen structural challenges, or utility upgrades may require adjustments, but HEP’s project managers keep homeowners informed every step of the way.

Common Issues Resolved by Tankless Systems

  • Sudden cold showers when traditional tanks empty during back-to-back usage
  • Flood damage from ruptured tank liners
  • Inadequate space in basements or closets
  • High energy bills driven by stand-by heat loss
  • Temperature fluctuations at remote fixtures

Neighborhoods and Property Types Served

HEP’s service area encompasses the diverse architectural styles found across Louisville:

  • Historic shotgun houses in Butchertown
  • Mid-century ranches in Hikes Point
  • New-build subdivisions in Eastwood
  • Riverfront condos along Waterfront Park
  • Commercial kitchens in Old Louisville’s dining district

Each property type receives customized solutions that respect existing infrastructure and aesthetic considerations.

Supporting the Local Economy Through Quality Craftsmanship

By sourcing materials from regional distributors and employing Louisville residents, HEP contributes to the city’s economic vitality. Choosing a locally rooted plumbing contractor keeps revenue circulating within Jefferson County, fund community programs, and foster skilled trade opportunities.

Preparation Tips for Homeowners

Before installation day, occupants can facilitate a smooth process by:

  • Clearing a 3-foot radius around the current water heater
  • Ensuring pets remain safely confined away from the work zone
  • Verifying functional smoke and carbon monoxide detectors
  • Notifying HEP of any recent renovations that could affect access
  • Storing valuables and breakables away from traffic paths

Post-Installation Support and User Training

HEP provides every client with:

  • Digital copies of installation photos and permit paperwork
  • Manufacturer operation manuals and quick-start guides
  • Demonstrations on adjusting temperature setpoints
  • Guidance on descaling procedures and filter replacement intervals
  • Reminders to register for extended warranties where applicable

Homeowners are encouraged to familiarize themselves with remote control panels or mobile apps to fully leverage their system’s features.

Advanced Diagnostics and Troubleshooting

Technicians equipped with modern diagnostic tools can detect emerging issues long before they disrupt hot water supply. Integrated microprocessors inside tankless units store error histories that HEP specialists access via service ports or wireless modules. By reviewing real-time sensor data—such as inlet temperature, fan speed, and combustion ratio—plumbers pinpoint root causes without invasive disassembly. This predictive maintenance approach reduces repeat visits and extends system life, a welcome advantage for busy Louisville households that rely on uninterrupted performance.

Key Warning Signs

  • Intermittent temperature swings at a single fixture
  • Audible clicking or humming beyond normal ignition sounds
  • Visible mineral buildup on faucet aerators
  • Persistent error codes flashing on control panels
  • Delayed flame ignition or ignition failure on chilly mornings

Noise Reduction Strategies for Mechanical Rooms

Some homeowners express concern about operational sounds, particularly in open-concept floor plans. HEP mitigates noise by:

  • Installing anti-vibration mounting brackets on wall studs
  • Selecting low-sone exhaust fans for condensing models
  • Running intake and exhaust venting through insulated sleeves
  • Adjusting gas pressure regulators to minimize burner roar
  • Recommending acoustic panels when units reside near living areas

These measures create a quieter environment without compromising performance.

Future-Proofing Your Plumbing Infrastructure

Investing in a tankless water heater lays the groundwork for additional sustainability upgrades. Because pipe manifolds and isolation valves installed by HEP provide flexible connection points, homeowners can later integrate:

  • Greywater reclamation for landscape irrigation
  • Point-of-use filtration systems at specific taps
  • Smart leak-detection sensors that alert mobile devices
  • Battery backup inverters for off-grid operation during outages

Forward-thinking design ensures that today’s installation supports tomorrow’s environmental objectives.

Seasonal Considerations in Louisville Climate

Winter cold snaps occasionally plunge temperatures below freezing, threatening uninsulated exterior walls and garages. HEP offsets these risks by:

  • Activating built-in heating elements within condensing units
  • Adding pipe heat tape to exposed supply lines
  • Programming freeze-protection cycles that circulate warm water briefly during extended inactivity
  • Verifying proper drainage for condensate lines to prevent ice blockages

Conversely, Louisville summers introduce high humidity that may condense on cool water pipes. Proper insulation installed by HEP reduces moisture buildup and mold potential in tight mechanical closets.

The HEP Difference in Louisville’s Plumbing Landscape

Decades of specialized plumbing expertise, continuous training on evolving tankless technology, and a commitment to code-compliant workmanship define HEP’s reputation in Louisville. Whether the project involves retrofitting a historic Highlands home or designing a high-capacity system for a Germantown café, HEP’s meticulous approach delivers durable, efficient, and space-saving water heating solutions throughout the community.

Areas We Serve

AlcoaAllardtAltamontAndersonvilleApisonAthensBean StationBeersheba SpringsBelvidereBentonBirchwoodBlaineBlountvilleBluff CityBricevilleBristolCalhounCaryvilleCharlestonChattanoogaChurch HillClairfieldClevelandClintonCoalmontCollegedaleCookevilleCopperhillCorrytonCosbyCowanCrab OrchardCrossvilleCumberland GapDandridgeDaytonDecaturDecherdDeer LodgeDelanoDucktownDuffDunlapElizabethtonEloraEnglewoodErwinEstill SpringsEtowahEvensvilleFarragutFayettevilleFlintvilleFountain CityFriendsvilleGatlinburgGeorgetownGrandviewGraysvilleGreenbackGreenevilleGruetli-LaagerGuildHallsHarrimanHarrisonHarrogateHeiskellHelenwoodHillsboroHixsonHuntlandHuntsvilleJacksboroJamestownJasperJefferson CityJellicoJohnson CityJonesboroughKarnsKelsoKingsportKingstonKnoxvilleKodakLa FolletteLake CityLancingLenoir CityLookout MountainLoudonLouisvilleLuttrellLynchburgMadisonvilleManchesterMaryvilleMascotMaynardvilleMcDonaldMcMinnvilleMonteagleMontereyMorristownMountain CityMulberryNew MarketNew TazewellNewcombNewportNiotaNorrisOak RidgeOakdaleOcoeeOld FortOliver SpringsOneidaOoltewahPalmerPelhamPetrosPhiladelphiaPigeon ForgePikevillePioneerPowellRelianceRicevilleRobbinsRockfordRockwoodRogersvilleRutledgeSale CreekSequatchieSeviervilleSewaneeSeymourSharps ChapelShelbyvilleSignal MountainSoddy-DaisySouth PittsburgSpartaSpeedwellSpring CityStrawberry PlainsSunbrightSweetwaterTalbottTazewellTellico PlainsTen MileThorn HillTownsendTracy CityTullahomaTurtletownVonoreWallandWartburgWashburnWhite PineWhitwellWinchesterWinfield
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