Updated: October 2019
|Gas Water Heater Cost |
Non-discounted retail pricing for: 8.5 gpm tankless gas water heater at 35F temperature rise. 0.92 energy factor. Digital controller. Requires natural gas supply and 3" vent connection at unit. 5 yr limited warranty.
|Gas Water Heater Labor, Basic |
Basic labor to install tankless gas water heater with favorable site conditions. Mount and secure new heater. Connect vent to existing vent ducting. Connect gas and water from existing supply lines. Leak and cycle test. Includes planning, equipment and material acquisition, area preparation and protection, setup and cleanup.
|Gas Water Heater Job Supplies |
Cost of related materials and supplies typically required to install tankless gas water heater including: connectors, fittings and mounting hardware.
|Gas Water Heater Equipment Allowance|
Job related costs of specialty equipment used for job quality and efficiency, including: Pipe cutting and threading, tubing cutter, brazing kit and pipe wrenches. Daily rental. Consumables extra.
|Option: Remove Water Heater|
Detach and turn off connections. Drain unit. Remove from premises. Disposal costs/fees not included.
|Gas Water Heater Debris Disposal|
Costs to load and haul away old materials, installation waste and associated debris.
|Unused Minimum Labor|
Balance of 2 hr(s) minimum labor charge that can be applied to other tasks.
|Totals - Cost To Install Tankless Gas Water Heater|
|Average Cost per Heater|
| Create & print custom estimates |
with Homewyse Lists
Change cost factors, combine homewyse items and add items you create - in a resuable pricing app customized to your business. Start with a popular templates below or build your own (free; Account sign up required):
|Drywall, Tape and Texture|
|See all Templates|
For a basic project in zip code 47474 with 1 heater, the cost to Install a Tankless Gas Water Heater starts at $1,869 - $2,173 per heater. Actual costs will depend on job size, conditions, size options.
To estimate costs for your project:
1. Set Project Zip Code Enter the Zip Code for the location where labor is hired and materials purchased.
2. Specify Project Size and Options Enter the number of "items" required for the project.
3. Re-calculate Click the "Update" button.
Unlike sites which blend pricing from dissimilar jobs, Homewyse estimates are based on the Unit Cost method. This method uses job specific detail for superior pricing accuracy and transparency - and has become an industry standard through publications and guidance of leading trade associations, including: PHCCA, the NKBA, the NECA, the AIA, and the ASPE.
These estimates are for BASIC work performed in serviceable conditions by qualified trade professionals using MID GRADE materials. Work not mentioned on this page and/or work using master craftsman, premium materials and project supervision will result in HIGHER COSTS! Explore the full range of gas tankless water heater new installation labor options and material prices here.
These estimates are NOT substitutes for written quotes from trade professionals. Homewyse strongly recommends that you contact reputable professionals for accurate assessments of work required and costs for your project - before making any decisions or commitments.
The cost estimate includes:
The cost estimate does NOT include:
Our FREE homewyse hiring guide helps you locate and hire great help, get quality craftsmanship and understand fair pricing on your specific project.
We're a cooperative community that values and depends on your input. So, let us know - how can we improve this site? Would your friends and online contacts benefit from homewyse information? Make homewyse better for everyone - send your feedback or share this page. Many thanks!