Cost to Replace a Hot Water Heater

January 202687

Hot Water Heater Replacement CalculatorZip Code
Heaters
Item detailsQtyLower  Higher
Water Heater Cost 
Non-discounted retail pricing for popular: 40 gallon gas water heater. Tank type with 40,000 BTU rating. 9 yr warranty.		1 heater$822.46$924.62
Hot Water Heater Replacement Labor, Basic 
Basic labor to replace hot water heater with favorable site conditions. Replace tank type gas water heater. Level and secure new unit. Connect to existing gas, water and vent lines and leak test. Connection kit included. Includes planning, equipment and material acquisition, area preparation and protection, setup and cleanup.		1 heater$822.46$924.62
Hot Water Heater Replacement Job Supplies 
Cost of related materials and supplies typically required to replace hot water heater including: connectors, fittings and mounting hardware.		1 heater$822.46$924.62
Water Heater Debris Disposal
Costs to load, haul away and dispose of old materials, installation waste and associated debris.		 28.3532.25
 Unused Minimum Labor
Balance of 2 hr(s) minimum labor charge that can be applied to other tasks.		   
Totals - Cost To Replace Hot Water Heater   
Average Cost per Heater  

In January 2026 the estimated cost to Replace a Hot Water Heater starts at $1,586 - $1,843 per heater. Use our Cost Calculator for cost estimate examples customized to the location, size and options of your project.

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.



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Unit Costs = Successful Projects

Homewyse uses the Unit Cost Method for detailed example estimates. These estimates should be used as a starting point for discussion between customers and service providers as they work out the unique requirements and details of their project - to promote clear communication and build mutual trust, agreeable pricing and high satisfaction.


Cost to Replace a Hot Water Heater - Notes and General Information

This example estimate is for BASIC mid-range work performed in readily serviceable conditions by professionals proficient in all work mentioned above, using popular, IN STOCK products, materials and supplies available at home improvement retailers. Your actual costs will vary due to the unique conditions, requirements, labor options and material choices of your project. Work not mentioned on this page, work with schedule difficulty, work during periods of local labor shortages, and work using high-demand pros or master craftsman, premium materials, custom built products, project supervision may result in HIGHER COSTS!

This example estimate is for educational and illustrative purposes - it is NOT a substitute for written quotes from trade professionals. Homewyse strongly recommends that you contact reputable professionals for itemized assessments of work required and costs for your project - before making any decisions or commitments.

The example estimate includes:

  • Costs for local material / equipment delivery to and service provider transportation to and from the job site.
  • Costs to prepare the worksite for Hot Water Heater Replacement, including costs to protect existing structure(s), finishes, materials and components.
  • Labor setup time and mobilization time typical of local, small Hot Water Heater Replacement jobs.

The example estimate does NOT include:

  • Costs for any work or materials not specifically mentioned on this page.
  • Costs for removing, relocating, repairing, or modifying existing framing, surface finishes (including molding) and fixtures, HVAC, electrical, and plumbing systems - or bringing any systems into compliance with current building codes.
  • Costs for testing and remediation of hazardous materials (asbestos, lead, radon, etc.).
  • General contractor overhead and markup for organizing and supervising the Hot Water Heater Replacement. Add 13% to 22% to the total cost above if a general contractor will supervise this project.
  • Sales tax on materials and supplies.
  • Permit or inspection fees (or portion thereof) required by your local building department for your overall project.

References - Hot Water Heater Replacement

Hot Water Heater Replacement Budget Management

Hot Water Heater Replacement Cost Infographic - critical areas of budget risk and savings

This infographic highlights some of the decisions and job specific issues that could impact the actual cost of Hot Water Heater Replacement - if applicable to your job.


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