Licensed Plumber Required

Tankless Water Heater Installation Cost in Sioux Falls, SD

Mixed Copper/PEX – 3 Bath

The average cost of tankless water heater installation in Sioux Falls, SD with Mixed (Copper/PEX) pipes (3-bath, 2,200 sq ft) is $2,130, with most homeowners paying between $1,770 and $2,600 depending on access difficulty, permit requirements, and contractor availability.

Cost Breakdown - Sioux Falls, SD

Parts & Materials
$1,340
Mixed (Copper/PEX) profile
Labor
$630
5.9 hrs x $91/hr
Permits & Misc
$160
permits, disposal, parts
Total Estimate
$2,130
Range: $1,770-$2,600

* Estimates based on Sioux Falls area labor rates ($91/hr). Actual costs vary. Get 3 quotes.

Home Profile

Pipe Material
Mixed (Copper/PEX)
Bathrooms
3 Bath
Home Size
2,200 sq ft
Local Labor Rate
$91/hr

Signs You Need This Service

  • !Constantly running out of hot water
  • !High energy bills from aging tank unit
  • !Upgrading during kitchen or bath renovation
  • !Adding a new bathroom or ADU
  • !Tank water heater at end of life

What is Included

  • +Remove existing water heater
  • +Wall-mount new tankless unit
  • +Upgrade gas line if required
  • +Install dedicated venting
  • +Program and commission unit
  • +Test flow at all fixtures

Ready to Hire a Plumber in Sioux Falls?

Use this estimate as your baseline. Get at least 3 quotes and ask each plumber to itemize parts, labor, and permits separately.

Fair range: $1,770 to $2,600

Compare Quotes from Top-Rated Plumbers via Angi

Frequently Asked Questions

How much does tankless water heater installation cost in Sioux Falls, SD?

The average cost of tankless water heater installation in Sioux Falls, SD is $2,130, with most homeowners paying between $1,770 and $2,600 depending on home conditions and contractor availability.

How long does tankless water heater installation take?

Most tankless water heater installation jobs take 5.9 hours for a 3-bathroom home with Mixed (Copper/PEX) pipes. Complex jobs or older homes may require additional time.

Can I do tankless water heater installation myself?

This job requires a licensed plumber due to permit requirements, complexity, or safety considerations.

What affects tankless water heater installation cost in Sioux Falls?

Key cost factors include pipe material (Mixed (Copper/PEX)), home size (2,200 sq ft, 3 baths), local labor rates ($91/hr in Sioux Falls), and permit fees.

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