- HEP Plumbing
- Local Know-how

Local Know-how
Local Know-how | Tankless Water Heater Install | Plumbing | Blaine
From the first snowflake to the last summer barbecue on the shore, Blaine homeowners count on HEP’s local know-how to keep the hot water flowing without a hitch. Our certified plumbers live right here in Whatcom County, so they understand how the area’s mineral-rich water and fluctuating temperatures can affect your equipment. When you choose our tankless water heater install service, you’re getting more than a sleek, energy-saving appliance—you’re tapping into a neighborly crew that sizes, vents, and fine-tunes every unit for the exact demands of your home.
Expect same-day appointments, transparent pricing, and a spotless workspace when we’re done. Whether you’re upgrading an outdated tank, finishing a new build near Peace Portal Drive, or simply tired of cold-water surprises, HEP delivers endless hot water and peace of mind—backed by 24/7 emergency support just down the road.
FAQs
Is a tankless water heater a good choice for Blaine’s cold climate?
Yes. Modern gas-fired and electric tankless units are engineered to handle cold incoming groundwater temperatures common in Blaine (around 38-42 °F in winter). When sized correctly, they can raise that water to 120 °F or higher on demand. Our technicians calculate the required temperature rise and flow rate to recommend a unit with enough BTUs or kilowatts so you never notice a drop in comfort, even during January cold snaps.
What size tankless unit does my Blaine home need?
Sizing is based on two factors: 1) peak hot-water demand, measured in gallons per minute (GPM) for all fixtures you may run simultaneously, and 2) temperature rise from local groundwater to your desired set point. For example, a typical three-bathroom Blaine home that might run two showers and a dishwasher at once (about 6–7 GPM total) with a 80 °F rise usually requires a 180,000 BTU natural-gas unit or a 27 kW electric model. We perform an in-home assessment—including fixture audit, gas line capacity, and venting path—to select the perfect size and avoid undersizing or overspending.
How long does installation take and will I be without hot water?
Most replacements are completed in a single day. We start by draining and removing your old tank, then mount the new tankless heater, upgrade gas or electrical service if needed, run Category III/IV venting, and flush the system. You’ll be without hot water for about 4–6 hours. Complex retrofits—such as relocating the unit or upsizing a gas line—can stretch to two days, but we coordinate work to keep downtime minimal and keep you informed throughout.
Do I need a permit to install a tankless water heater in Blaine?
Yes. The City of Blaine requires plumbing and, when applicable, mechanical/electrical permits for water-heater replacements. Our licensed plumbers pull all necessary permits, schedule inspections, and ensure the installation meets Minnesota Plumbing Code, vent-clearance rules, and local energy-efficiency standards. Passing inspection protects your warranty and helps when selling your home.
What does a tankless water heater installation typically cost in Blaine?
Installed prices average $3,200–$4,500 for a high-efficiency natural-gas unit and $2,800–$3,800 for an electric model, including permits, venting, and disposal of the old tank. Costs vary with unit capacity, gas-line upgrades, re-piping, or condensate drains. Ask about current Minnesota Energy Resources rebates (up to $250 for ENERGY STAR® models) and 30 % federal tax credits under the Inflation Reduction Act, which can lower your net investment significantly.
How do I keep my new tankless heater running efficiently for years?
Annual maintenance is simple and affordable. We recommend a once-a-year service call that includes: 1) descaling the heat exchanger with a food-grade vinegar solution to combat Blaine’s moderately hard water, 2) cleaning the inlet screen filter, 3) checking venting and gas pressure, and 4) updating firmware on smart models. Homeowners can also run a white-vinegar flush themselves with a pump kit every 12 months. With routine care, quality units last 20+ years, double the lifespan of most storage tanks.