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Water Heater Installation in Boise & Treasure Valley

Licensed & insured local plumbers. Ask about current availability.

Need a new water heater? Mountain Time Plumbing installs tank and tankless water heaters for homes and businesses across the Treasure Valley. We help you choose the right system for your needs and budget.

Licensed & Insured
Locally Owned
5-Star Reviews
Upfront Pricing
Same-Day When Available

Problems We Can Help With

Old inefficient water heater
Insufficient hot water supply
High energy bills
Frequent repairs needed
Growing family needs

Warning Signs to Watch For

Catching problems early saves money and prevents bigger damage. Call us if you notice any of these warning signs.

The unit is past eight to twelve years old, the range most tank heaters are rated for
Repairs are becoming routine rather than occasional
Rusty hot water or visible corrosion at the tank seams, which cannot be repaired
Recovery too slow for the household, a common sign the tank was undersized from the start
Standing water or staining under the tank, which usually means the liner has already failed
Energy bills rising while hot water performance falls, a signature of heavy scale buildup

Repair vs. Replacement Guidance

If you are already at the installation stage the repair question has usually answered itself, but it is worth confirming. A tank under roughly eight years old with a single failed component is normally worth repairing. Past ten to twelve years, or with any sign of corrosion at the seams or water under the tank, replacement is the honest answer because the liner is what has failed and that cannot be repaired. The other trigger is capacity: if the household regularly runs out of hot water, replacing a working but undersized tank solves a problem that no repair will.

What It Costs

Water heater installation cost in the Treasure Valley depends on the unit type, capacity, fuel source (gas vs. electric), venting, and any code upgrades your home needs. A standard 40–50 gallon tank water heater install typically runs less than a high-efficiency tankless unit, which costs more up front but pays back through lower energy bills and a longer lifespan. We always include haul-away of your old unit, the new water heater itself, professional installation, code-required upgrades (expansion tank, T&P valve, seismic strapping where needed), and a full system test, with no surprise add-ons after the work begins. Call (208) 993-0717 for a free in-home estimate and we'll walk you through the right size, fuel type, and brand for your household.

What you get from a professional visit

We explain what we found, walk through repair options, and share the price before work starts.

Gas line sizing, sediment traps, and combustion air are code requirements, not preferences
Venting has to suit the appliance type, and the wrong flue is a carbon monoxide hazard
Expansion tanks and pressure regulation are required on many closed systems and are frequently missed
Permits and inspection create the paper trail an insurer or a future buyer will look for
Correct sizing for the household, since an undersized tank simply repeats the original problem
Safe removal and disposal of the old unit, which is heavy, full of water, and awkward to move

Why Choose Mountain Time Plumbing

Expert sizing & selection
Professional installation
Energy-efficient options
Manufacturer warranty support
Removal of old unit included

Where We Work

We provide water heater installation across the Treasure Valley. Check the cities we serve below.

Serving Boise, Meridian, Eagle, Nampa, Kuna, Star, Middleton, Garden City, and Caldwell, plus surrounding Treasure Valley communities.

What Treasure Valley Customers Say

"Josh installed the Halo 5, very professional, excellent customer service. Will definitely recommend."

Rick C.

"Excellent work we had them install a high end water softener. Company was great and respectful great job. We will look forward to using you guys for future work at TVC."

Tim S.

"Fixed our water heater and a leak in our shower. Daniel did a great job and was very professional. Highly recommend Mountain Time Plumbing."

Adina Z.

Frequently Asked Questions

Need Water Heater Installation Today?

Call Mountain Time Plumbing now or schedule service online. Ask about current appointment availability throughout the Treasure Valley.