How Much Does Tankless Water Heater Cost in San Antonio, TX?
Average tankless water heater costs in San Antonio range from $1,415 to $1,915. Get a free, customized estimate below.
Tankless Water Heater Cost Breakdown — San Antonio, TX
| Item | Unit | Qty | Unit Price | Total |
|---|---|---|---|---|
| Tankless Unit | each | 1 | $990.00 | $990.00 |
| Labor (install) | hr | 4 | $90.00 | $360.00 |
| Gas Line / Venting | lump sum | 1 | $315.00 | $315.00 |
| Estimated Total | $1,665.00 | |||
* Prices are estimates based on San Antonio market rates. Actual costs may vary based on project specifics.
Estimate
Ref ID: EST-2026-KXZ9
Date Issued
May 6, 2026
Client
Project Details
Site Address
Start Date
End Date
Scope of Work
Materials
| Material Specification | Units | Amount | Ext. Total | |
|---|---|---|---|---|
$ | $990 | |||
$ | $360 | |||
$ | $315 |
Labor
| Service Specification | Type | Hrs | Rate | Ext. Total | |
|---|---|---|---|---|---|
Craftsmanship Guarantee | $ | $600 |
Contractual Agreements & Conditions
Total
$2,265
Draft
Frequently Asked Questions — Tankless Water Heater in San Antonio
How much does tankless water heater cost in San Antonio, TX?
The average cost for tankless water heater in San Antonio, TX ranges from $1,415 to $1,915, depending on project scope, materials, and labor rates. San Antonio costs are close to the national average.
How do I get a free tankless water heater estimate in San Antonio?
Use Brixor's free online estimate generator above. Enter your project details, customize line items for your specific needs, and download a professional PDF estimate instantly. No signup or credit card required.
What factors affect tankless water heater costs in San Antonio?
Key factors include project size and complexity, material quality, labor rates in San Antonio (TX), permit requirements, accessibility of the work area, and seasonal demand. Getting multiple estimates is recommended.