- HEP Plumbing
- Tankless Water Heater Install

Tankless Water Heater Install
Tankless Water Heater Install | Plumbing | Georgetown
Wish you could retire that bulky tank and enjoy endless hot water on demand? HEP’s licensed plumbers make it easy for Georgetown homeowners to upgrade to a sleek, energy-smart tankless water heater. Our local team arrives on time, handles every permit and hookup, and leaves your space cleaner than we found it—so all you notice is a shorter utility bill and limitless comfort every time you turn on the tap.
Because we install only top-rated models from trusted brands, you’ll see up to 40% energy savings, extra closet space, and reliable performance for 20+ years. From gas line sizing to venting and post-install flushes, HEP does the job right the first time, backs it with a rock-solid warranty, and offers 24/7 support if you ever need us.
Ready to trade the tank for continuous hot water? Call, text, or book online today and see why neighbors across Georgetown trust HEP to keep their plumbing—and their mornings—running smoother than ever.
What our customers say
The Rise of Tankless Water Heaters in Georgetown
Georgetown homeowners are increasingly trading bulky storage tanks for compact, on-demand systems. The shift is driven by two main factors: the city’s growth in modern residential construction and a heightened awareness of energy conservation. As building lots become smaller and electricity and natural gas costs fluctuate, property owners are looking for ways to save both square footage and monthly utility costs. A tankless water heater, when installed by an experienced plumbing specialist such as HEP, addresses both concerns at once.
The local housing mix—historic downtown cottages, suburban single-family homes, and new townhouses—creates diverse challenges for plumbing retrofits. Older buildings often feature narrow utility closets and outdated venting paths, while newer developments prioritize smart-home integration and high-efficiency mechanical rooms. Tankless units meet the needs of each scenario because they occupy minimal wall space, integrate easily with smart thermostats, and work with a variety of fuel sources.
How a Tankless Water Heater Works
On-Demand Heating Explained
A traditional tank continually reheats the same forty to fifty gallons, even if no faucet is open. In contrast, a tankless water heater remains dormant until a hot-water fixture is activated. Once flow is detected, sensors signal the burner or heating element to ignite, instantly bringing cold water up to the set temperature as it moves through a heat exchanger. The result is a continuous stream of hot water that ends only when the tap is closed.
Energy Efficiency Metrics
Energy Factor (EF) and Uniform Energy Factor (UEF) ratings measure output relative to fuel consumption. Modern gas-fired tankless models often reach UEF ratings above 0.90, meaning more than 90 % of the energy consumed directly warms water rather than dispersing as standby loss. Electric models can climb even higher because they avoid flue gas losses. For Georgetown households juggling multiple showers, dishwashers, and laundry loads, these efficiency gains compound into measurable savings.
Benefits of Choosing a Tankless System for Your Georgetown Home
Instant Hot Water
Once the initial cold slug clears the line, the supply remains hot for as long as needed. Residents who frequently host guests appreciate the ability to run back-to-back showers without fear of depleting a tank.
Space Savings
Unvented attic spaces and garage corners gain new square footage when a fifty-gallon cylinder is replaced with a unit roughly the size of a small suitcase. This freed-up area can accommodate storage shelving, water treatment equipment, or even a compact workbench.
Longer Lifespan
Tankless water heaters commonly last 20 years or more when maintained correctly, outperforming the average 10- to 12-year lifespan of storage tanks. Corrosion is minimized because water is not constantly standing inside a metal reservoir.
Environmental Impact
Efficient fuel use translates directly into reduced carbon emissions. In neighborhoods striving for green-building certifications, installing a high-UEF unit is an effective step toward meeting overall energy benchmarks.
Challenges of Installing Tankless Water Heaters Without Professional Help
Replacing a standard tank with an on-demand unit may appear straightforward, yet several technical factors complicate the job:
- Gas line upsizing for higher BTU demand
- Dedicated 120-volt or 240-volt electrical circuits for ignition and controls
- Precise venting clearances to combustible materials
- Combustion air requirements in confined spaces
- Condensate drainage for high-efficiency gas models
Miscalculating any of these parameters can lead to under-performance, premature failure, or dangerous exhaust leaks. A plumbing installer familiar with Georgetown’s specific building codes ensures compliance and optimal operation from day one.
HEP Company’s Plumbing Expertise in Georgetown
HEP’s crews specialize in retrofit and new-construction tankless solutions across the greater Georgetown region. Their knowledge base spans gas, propane, and electric configurations, allowing homeowners to select the fuel source best suited to their property infrastructure.
Local Building Codes and Permit Navigation
Georgetown enforces International Residential Code (IRC) standards along with city-specific amendments. HEP technicians prepare permit applications, schedule inspections, and document each stage of the project so homeowners never need to interpret jargon-laden municipal requirements.
Certified Technicians and Specialized Training
Every HEP plumber receives manufacturer-approved training that covers combustion analysis, vent sizing, and electronic diagnostics. That expertise accelerates installation timelines and reduces the likelihood of callbacks.
Step-By-Step Overview of HEP’s Tankless Water Heater Installation Process
Detailed Assessment and Sizing
Before any pipe is cut, a site visit determines:
- Peak household flow rate (gallons per minute)
- Desired temperature rise based on groundwater readings
- Simultaneous fixture use, including secondary bathrooms or outdoor kitchens
- Gas line diameter and existing regulator output
With accurate data, HEP selects a unit that maintains target temperature without cycling or overheating.
Preparation of Gas, Electric, and Venting Lines
Upgrading from a ½-inch to a ¾-inch gas line is common when converting from a standard tank to a high-BTU tankless model. For electric units, new breakers and appropriately sized conductors may be required. Concentric vent kits or twin-pipe polypropylene systems are laid out to exit the building with correct pitch and termination clearances.
Mounting the Unit
A secure wall bracket supports the appliance, and isolation valves are fitted to simplify future maintenance. Expansion joints accommodate thermal movement, and dielectric unions protect against galvanic corrosion in mixed-metal systems.
Final Testing and Calibration
HEP plumbers flush the heat exchanger, purge air from gas lines, and run combustion analysis. Control panels are programmed for household-specific setpoints, considering children’s scald protection and dishwasher temperature preferences. A final verification checks for leaks, verifies vent draft, and records inlet/outlet temperature differentials.
Materials and Technologies Used by HEP
High-Grade Piping and Fittings
Cross-linked polyethylene (PEX) lines are often paired with brass manifolds for their flexibility and scale resistance. Where code requires metallic piping, Type L copper provides durability. Stainless-steel corrugated connectors deliver vibration absorption.
Advanced Venting Solutions
Condensing gas units produce acidic condensate. HEP installs schedule-40 PVC or polypropylene venting with integral condensate neutralizers and corrosion-resistant termination caps, prolonging component life even in Georgetown’s humid subtropical climate.
Safety Protocols Followed by HEP Plumbers
Worker and occupant safety underpin every job:
- Combustion air openings are verified against appliance input to prevent backdrafting.
- Gas leaks are checked with calibrated electronic detectors and bubble-solution tests.
- Electrical circuits are inspected for correct polarity and ground-fault protection.
- Job sites are left clean, with cardboard floor runners removed and debris disposed in compliance with local waste ordinances.
Common Signs Your Traditional Water Heater Needs Replacing
Homeowners often schedule replacement only after a catastrophic leak. Recognizing signs early allows a planned upgrade rather than an emergency:
- Visible rust around tank seams or draft hood
- Popping or rumbling noises during heat cycles, indicating sediment buildup
- Water taking longer to reach set temperature
- Fluctuating shower temperature when other fixtures operate
- Increased utility bills without lifestyle changes
Transitioning to a tankless system before total failure minimizes downtime and restoration costs.
Factors Impacting the Choice of Tankless Model
Fuel Type: Natural Gas, Propane, Electric
Urban neighborhoods with existing natural-gas mains typically choose gas models for lower operating costs, while rural outskirts with propane tanks rely on liquid-propane variants. Electric units serve condominiums or ADUs where venting pathways are limited.
Flow Rate and Temperature Rise
A two-bathroom home often needs 6–7 GPM at a 70 °F rise, whereas larger households may require 9 GPM units or parallel installations. Accurate sizing eliminates cold-weather performance dips.
Indoor vs Outdoor Units
Outdoor variants free up indoor space and simplify venting; however, freeze protection is critical during Georgetown’s occasional winter cold snaps. HEP installs insulated pipe covers and heat-trace cables where necessary.
Recirculation Systems for Immediate Delivery
Dedicated Loop vs. Demand-Activated
A recirculation pump keeps hot water close to the fixtures, eliminating lengthy waits every morning. HEP offers two approaches:
- Dedicated Loop – A return line runs from the furthest fixture back to the heater. The pump operates on a timer or temperature sensor.
- Demand-Activated – A smart pump installed under a sink triggers flow only when a user presses a button or motion sensor, reducing energy consumption while still cutting wait times.
Integration with Tankless Controls
Many modern units feature built-in relay contacts or Wi-Fi modules that sync the pump schedule with actual burner operation. When HEP programs these controls, households get hot water on cue without unnecessary circulation during periods of non-use.
Smart-Home Connectivity and Monitoring
Wi-Fi Modules and Mobile Apps
HEP installs companion Wi-Fi adapters that pair with iOS and Android apps, allowing residents to:
- Monitor incoming and outgoing water temperatures
- Track daily, weekly, and monthly gas or electric consumption
- Receive push notifications for maintenance reminders or diagnostic codes
Voice-Assistant Compatibility
Tankless systems equipped with open API protocols can interface with major voice platforms. Users can verbally adjust temperature for a bath or enable vacation mode prior to leaving town, all while preserving energy savings.
Water Quality Enhancements Paired With Tankless Systems
Whole-House Filtration
Sediment and chlorine reduce heat-exchanger life. Filtration cartridges at the main supply point shield the unit and improve drinking water taste.
Scale-Reduction Technologies
HEP offers polyphosphate feeders and electronic anti-scale devices that keep calcium in suspension, preventing solid deposits from clinging to internal surfaces. This is vital in Georgetown areas where hardness tests exceed 10 grains per gallon.
Greywater and Solar Pre-Heat Compatibility
Heat Recovery Units
Drain-water heat recovery coils capture waste heat from showers and dishwashers, pre-warming the cold supply entering the tankless heater. HEP integrates these vertical or horizontal coils into the plumbing stack, boosting system UEF beyond published ratings.
Solar Thermal Integration
Roof-mounted flat-plate or evacuated-tube collectors feed a storage tank that tempers incoming city water. The tankless heater then activates only to meet temperature setpoints, operating at lower input rates and extending component lifespan.
Maintenance Tips After Installation
Annual Descaling
Mineral deposits accumulate on heat exchanger walls, especially where groundwater hardness exceeds 7 grains per gallon. A vinegar or citric-acid flush restores efficiency.
Filter Cleaning
Inlet screens safeguard internal components. Removing and rinsing these screens every six months ensures unobstructed flow.
Monitoring Error Codes
Modern units display diagnostic messages. Recording codes before power cycling helps plumbers identify root causes quickly, reducing service time.
Long-Term Homeowner Responsibilities
- Keep vent terminations clear of leaves, snow, or nesting birds.
- Inspect condensate drain lines for clogs or kinks each season.
- Avoid storing combustible items directly beneath or beside the heater.
- Update firmware on smart modules to access security patches and new features.
- Schedule professional inspections at least once every two years to test combustion efficiency and gas pressure.
Georgetown Climate Considerations
Winter Groundwater Temperature
Though Georgetown winters are mild overall, short cold fronts can drop water line temperatures into the 50 °F range. Properly sized units maintain consistent output despite seasonal fluctuations.
Hard Water and Mineral Content
Calcium levels recorded in Williamson County can accelerate scale. HEP often pairs tankless systems with whole-house conditioners or scale-inhibition cartridges, extending heat-exchanger life.
Environmental and Energy Savings Calculations
A family of four averaging 64 gallons of hot water per day can see energy use reductions of 25 %–35 % after switching to a high-efficiency gas tankless model. Assuming an annual baseline of 400 therms for a conventional 0.60 EF tank, savings range from 100-140 therms each year. Over a 20-year lifespan, that equates to roughly 40 million BTU conserved—enough to offset several tons of CO₂ emissions.
Myths About Tankless Water Heaters Debunked
Myth: On-demand units provide “instant” hot water at the faucet.
Reality: They heat water instantly, but delivery still depends on pipe length; a recirculation loop eliminates delays.
Myth: Tankless systems cannot handle simultaneous fixtures.
Reality: Properly sized units or manifolds can accommodate showers, laundry, and dishwashers concurrently.
Myth: Maintenance is unnecessary.
Reality: Annual flushing is essential, especially in areas with hard water.
The HEP Commitment to Sustainable Plumbing Solutions in Georgetown
By focusing on precision sizing, high-quality materials, and continuous technician training, HEP ensures each tankless water heater installation delivers maximum efficiency, safety, and comfort. Georgetown residents looking to modernize their domestic hot-water systems can rely on HEP’s plumbing expertise to navigate every technical detail, from permit acquisition to final system commissioning.