Basic
$1,656 – $3,726 per project
Non-condensing indoor gas tankless about 160k BTU, stainless steel venting, isolation valves, connected to the gas line
Photo: Behrat · CC BY-SA 3.0 · Source
How Much Does Install Tankless Gas Water Heater Cost in Billings, Montana?
Supply and install a whole-home natural-gas tankless water heater including venting and gas connection; gas-line upsizing beyond basic hookup extra.
Install Tankless Gas Water Heater in Billings, Montana typically costs $1,948 to $4,383 per project as of 2026. Prices reflect local labor and material rates. Use our calculator below for a detailed, ZIP-code-adjusted estimate.
Install Tankless Gas Water Heater in Billings, Montana
$1,948 – $4,383
per projectPrices in Billings are 2.0% lower than the national average for install tankless gas water heater.
National average: $2,000 – $4,500 per project
What you get at each price level
Standard
$1,948 – $4,383 per project
Condensing gas tankless about 180k BTU, PVC venting, isolation valve kit, condensate drain, gas connection and flow test
Premium
$2,435 – $5,479 per project
Condensing gas tankless 199k BTU with built-in recirculation pump, PVC venting, isolation valves, condensate neutralizer
Cost Breakdown in Billings
| Component | Category | Price Range | Unit |
|---|---|---|---|
| Materials | material | $864 – $1,944 | job |
| Labor | labor | $700 – $1,575 | job |
| Supplies & Other | supplies | $230 – $518 | job |
| Equipment & Disposal | equipment | $154 – $346 | job |
Prices adjusted for Billings local market conditions.
Install Tankless Gas Water Heater photo examples
Two tankless gas water heaters mounted on an exterior brick wall
Photo: Dinkun Chen · CC BY-SA 4.0 · Source
Find a pro to do this
Cost Factors in Billings, Montana
What Affects Pricing
- Materials ($900.00-$2,025.00 per project)
- Labor ($700.00-$1,575.00 per project)
- Supplies & Other ($240.00-$540.00 per project)
- Equipment & Disposal ($160.00-$360.00 per project)
Local Price Adjustments
Material costs4.0% below avg
Labor costsAt national average
Frequently Asked Questions
How we price this
BuildX Pro researches and reviews the national price range for Install Tankless Gas Water Heater, then adjusts it to your ZIP code for local labor and material costs using the public data below. Last checked Nov 2026.
- Construction wages by metro and rural area, used for the labor adjustment by ZIP code, U.S. Bureau of Labor Statistics, Occupational Employment and Wage Statistics, May 2025
- Regional price parities for goods, used for the materials adjustment by ZIP code, U.S. Bureau of Economic Analysis, 2024
Get Free Estimates in Billings
Connect with local install tankless gas water heater contractors in Billings for personalized quotes based on your specific project.