TX
Arlington, TX
24 verified firms · spring band $2,500–$6,000
Water treatment service in Arlington →Arlington permit officeWater treatment service in TX
148 verified water firmsacross 6 cities. This page carries the state licence lookup and the permit offices; each city page carries the firm records and local cost band.
Verified listings148 verified listings6 citiesSpring band $2,500–$6,000
Information last verified: 8 November 2026.Dataset compiled 8 November 2026.
What qualifies as a listing
TX licence and permit rules
Check the licence with the state board before work starts. The state lookup is theTX contractor licensing.
Permits are local. Arlington: Ask whether the job needs a permit and who pulls it. Austin: Ask whether the job needs a permit and who pulls it. Dallas: Ask whether the job needs a permit and who pulls it. El Paso: Ask whether the job needs a permit and who pulls it. Houston: Ask whether the job needs a permit and who pulls it. San Antonio: Ask whether the job needs a permit and who pulls it.Each city page links its own permit office.
Sewer line costs across TX
The national band is from the site’s cost guide, checked 2026-11-08. The state range applies the metro factors in the dataset; it is an illustrative planning band, not a local price survey.
| Job | National range | TX planning range | What it includes |
|---|---|---|---|
| Whole-house softener, installed | $2,500–$6,000 | $2,500–$6,000 | Typical US range |
| Whole-house filtration | $3,500–$9,000 | $3,500–$9,000 | Typical US range |
| Well tank replacement | $1,200–$2,800 | $1,200–$2,800 | Typical US range |
| Well pump replacement | $900–$2,200 | $900–$2,200 | Typical US range |
| Reverse osmosis, installed | $3,500–$8,000 | $3,500–$8,000 | Typical US range |
| Annual service, no salt | $150–$400 | $150–$400 | Typical US range |
Water treatment service by city in TX
TX
Austin, TX
26 verified firms · spring band $2,500–$6,000
Water treatment service in Austin →Austin permit officeTX
Dallas, TX
23 verified firms · spring band $2,500–$6,000
Water treatment service in Dallas →Dallas permit officeTX
El Paso, TX
24 verified firms · spring band $2,500–$6,000
Water treatment service in El Paso →El Paso permit officeTX
Houston, TX
25 verified firms · spring band $2,500–$6,000
Water treatment service in Houston →Houston permit officeTX
San Antonio, TX
26 verified firms · spring band $2,500–$6,000
Water treatment service in San Antonio →San Antonio permit officeWater treatment service in TX: common questions
How many water firms are listed in TX?
148 verified water firms are listed across 6 cities in TX. Each city page shows the date its records were last verified.
Does TX license water contractors?
Check the licence with the state board before work starts. The official lookup is the TX contractor licensing, linked on this page.
Do I need a permit for a water in TX?
Permit rules are set by the city or county, not by the state. Arlington: Ask whether the job needs a permit and who pulls it. Austin: Ask whether the job needs a permit and who pulls it. Dallas: Ask whether the job needs a permit and who pulls it. El Paso: Ask whether the job needs a permit and who pulls it. Houston: Ask whether the job needs a permit and who pulls it. San Antonio: Ask whether the job needs a permit and who pulls it. The office for each city is linked on its city page.
Browse the directory.