Licensed Plumber Required

Tankless Water Heater Installation Cost in Saint Paul, MN

PEX Pipes – 1 Bath

The average cost of tankless water heater installation in Saint Paul, MN with PEX pipes (1-bath, 900 sq ft) is $1,420, with most homeowners paying between $1,180 and $1,730 depending on access difficulty, permit requirements, and contractor availability.

Cost Breakdown - Saint Paul, MN

Parts & Materials
$810
PEX profile
Labor
$500
3.6 hrs x $115/hr
Permits & Misc
$110
permits, disposal, parts
Total Estimate
$1,420
Range: $1,180-$1,730

* Estimates based on Saint Paul area labor rates ($115/hr). Actual costs vary. Get 3 quotes.

Home Profile

Pipe Material
PEX
Bathrooms
1 Bath
Home Size
900 sq ft
Local Labor Rate
$115/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 Saint Paul?

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

Fair range: $1,180 to $1,730

Compare Quotes from Top-Rated Plumbers via Angi

Frequently Asked Questions

How much does tankless water heater installation cost in Saint Paul, MN?

The average cost of tankless water heater installation in Saint Paul, MN is $1,420, with most homeowners paying between $1,180 and $1,730 depending on home conditions and contractor availability.

How long does tankless water heater installation take?

Most tankless water heater installation jobs take 3.6 hours for a 1-bathroom home with 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 Saint Paul?

Key cost factors include pipe material (PEX), home size (900 sq ft, 1 baths), local labor rates ($115/hr in Saint Paul), and permit fees.

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