- HEP Plumbing
- Tankless Water Heater Install

Tankless Water Heater Install
Tankless Water Heater Install | Plumbing | Pelham
Imagine stepping into the shower and enjoying an endless stream of perfectly heated water—no bulky tank stealing closet space, no surprise cold blasts, and noticeably lower utility bills. That’s everyday life for Pelham homeowners who choose HEP’s Plumbing for a tankless water-heater upgrade. Our licensed, background-checked technicians arrive on time, protect your home with drop cloths and shoe covers, and install industry-leading units that deliver hot water on demand while slashing energy waste by up to 40%. We even haul away the old tank, handle the permits, and back every installation with generous manufacturer and HEP labor warranties, so you can feel confident long after we’re gone.
Because we’re right here in Pelham, you get true neighbor-to-neighbor service: upfront pricing, 24/7 emergency support, and responsive follow-up should you ever need maintenance or a quick performance check. Join the growing number of local families enjoying smaller energy bills, a greener footprint, and unlimited hot water—call or click today, and HEP’s Plumbing will have you saying, “Hot water? Done.”
What our customers say
Why Modern Homes in Pelham Choose Tankless Water Heaters
Pelham homeowners value efficiency, reliability, and comfort. Conventional storage water heaters meet fundamental needs, yet they occupy considerable space and consume energy even when hot water is not being used. Tankless water heaters, by contrast, heat water only on demand. When installed by the specialized plumbers at HEP company, these advanced units translate to measurable energy savings, greater durability, and a more flexible layout for bathrooms, kitchens, and utility rooms.
Local building trends in Pelham also favor upgrades that minimize environmental impact without sacrificing performance. A tankless system aligns with that goal because it emits fewer greenhouse gases and can last up to twice as long as a storage tank. As a result, property owners can future-proof their plumbing infrastructure while enjoying consistent hot water for showers, laundry, and dishwashing.
Understanding the Tankless Advantage
Endless Hot Water on Demand
Traditional water heaters repeatedly heat the same 40 – 50 gallons, causing standby energy loss. Tankless models heat water instantly as it passes through a high-efficiency heat exchanger. Because the flow is continuous, a properly sized unit delivered and installed by HEP can supply simultaneous fixtures—such as a shower and washing machine—without running out of hot water.
Reduced Energy Losses
Storage tanks cycle on and off to keep water at set temperature, leading to unnecessary energy use. Tankless systems eliminate that standby loss entirely. Once faucets turn off, the burner or heating element shuts down. Over a year, this operational difference can translate into double-digit percentage savings on utility bills, particularly in Pelham’s mixed climate where incoming groundwater temperature fluctuates.
Space-Saving Design
A tankless water heater typically mounts on a wall and protrudes only a few inches. By freeing up square footage, HEP’s installations create additional storage opportunities for homeowners. Closets, garages, and crawl spaces once reserved for bulky tanks can be repurposed for seasonal items, tools, or even small workshop areas.
HEP Company’s Plumbing Expertise
Licensed Plumbers Focused on Tankless Systems
HEP’s plumbing division trains specifically on the nuances of tankless technology. From calculating required flow rates to configuring low-NOₓ gas burners, each technician understands how to optimize performance for Pelham’s municipal gas supply and local water composition. This focused knowledge prevents undersizing, overheating, or ignition delays.
Local Knowledge of Pelham Building Codes
Permitting authorities in Pelham have distinct requirements for gas line sizing, condensate disposal, and vent termination. HEP coordinates directly with inspectors, ensuring every vent run maintains compliant clearances from windows and property lines. Electric units are wired to code-mandated disconnects, and condensate neutralizers are installed when local ordinances call for pH regulation before sewer discharge.
Comprehensive Project Management
A tankless retrofit involves more than plumbing. Gas pipe rerouting, electrical upgrades, wall reinforcement, and combustion air calculations all require cohesive scheduling. HEP manages each trade in-house, so homeowners avoid juggling subcontractors. The unified approach reduces unforeseen delays and maintains clean job sites.
Step-by-Step Process HEP Follows for Tankless Water Heater Installations
Initial Assessment and Load Calculation
- Inspect existing water heater location
- Measure peak simultaneous demand (gallons per minute)
- Test gas pressure or electrical service capacity
- Evaluate venting pathways and exterior wall access
- Note water quality factors such as hardness and sediment
Selecting the Right Unit: Gas vs. Electric
• Gas-fired models offer higher output and suit larger families
• Electric units integrate seamlessly in homes without natural gas availability