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Licensed water treatment contractors in Mesa, AZ

13 water treatment contractors hold an active licence on the Arizona Registrar of Contractors (ROC) register in Mesa, checked 4 Nov 2026: 4 licensed 10 years or more, 100% bonded and none with a complaint or board disclosure on record. Ranked by a published formula; nobody pays to move up.

Active licences
13
Median time licensed
5.6 yrs
Bonded
100%
Lead-Safe certified
0
Google reviews
1,232

Filled tags sit at the business's Google location; hollow tags show its mailing ZIP code only. Each tag is the theoPros score.

Ranked list

Showing 13 of 13

  1. 1

    Water and Energy Systems Technology Inc

    Mesa, AZ · Arizona ROC CR-54 #194337 · licensed 23 yrs

    • Licence active
    • Bonded $11,250
    • No complaints
    845.0(1)Full report
  2. 2

    Rusty's Water Treatment LLC

    Mesa, AZ · Arizona ROC CR-54 #363615 · licensed <1 yr

    • Licence active
    • Bonded $6,750
    • No complaints
    694.9(767)Full report
  3. 3

    Herman Spier

    Mesa, AZ · Arizona ROC CR-54 #162718 · licensed 26 yrs

    • Licence active
    • Bonded
    • No complaints
    65No Google reviews yetFull report
  4. 4

    Daniel's Drinking Water And Softners LLC

    Mesa, AZ · Arizona ROC CR-54 #328851 · licensed 6 yrs

    • Licence active
    • Bonded $6,750
    • No complaints
    45No Google reviews yetFull report
  5. 5

    Aqua Clear Engineering, Inc.

    Mesa, AZ · Arizona ROC CR-54 #332998 · licensed 6 yrs

    • Licence active
    • Bonded $6,750
    • No complaints
    43No Google reviews yetFull report
  6. 6

    Tahor Enterprises, LLC

    Mesa, AZ · Arizona ROC CR-54 #355411 · licensed 2 yrs

    • Licence active
    • Bonded $10,000
    • No complaints
    38No Google reviews yetFull report
  7. 7

    Charlie Pepper AZ, Inc.

    Mesa, AZ · Arizona ROC CR-54 #355692 · licensed 2 yrs

    • Licence active
    • Bonded $6,750
    • No complaints
    38No Google reviews yetFull report
  8. 8

    Green Cuts Landscaping LLC

    Mesa, AZ · Arizona ROC CR-54 #363359 · licensed <1 yr

    • Licence active
    • Bonded $11,250
    • No complaints
    36No Google reviews yetFull report
  9. 9

    Advantage Pure Flo Inc

    Mesa, AZ · Arizona ROC CR-54 #179388 · licensed 24 yrs

    • Licence active
    • Bonded $6,750
    • No complaints
    964.9(78)Full report
  10. 10

    Dana Plumbing Inc

    Mesa, AZ · Arizona ROC CR-54 #249736 · licensed 18 yrs

    • Licence active
    • Bonded
    • No complaints
    904.9(22)Full report
  11. 11

    Metro Mist Phoenix LLC

    Mesa, AZ · Arizona ROC CR-54 #347998 · licensed 3 yrs

    • Licence active
    • Bonded $6,750
    • No complaints
    745.0(350)Full report
  12. 12

    SW Water Softening, LLC

    Mesa, AZ · Arizona ROC CR-54 #314475 · licensed 9 yrs

    • Licence active
    • Bonded $32,500
    • No complaints
    704.5(8)Full report
  13. 13

    Phoenix Filters LLC

    Mesa, AZ · Arizona ROC CR-54 #360933 · licensed 1 yr

    • Licence active
    • Bonded $6,750
    • No complaints
    615.0(6)Full report

Questions people ask about water treatment contractors in Mesa

How many licensed water treatment contractors are in Mesa?

13 water treatment contractors hold an active Arizona Registrar of Contractors (ROC) licence with a mailing address in Mesa, checked on 4 November 2026. 4 of them have been licensed for 10 years or more.

Does a water treatment contractor need a licence in Arizona?

Yes, when the whole job, labour and materials, costs $1,000 or more or needs a permit. Below that, Arizona's handyman exemption (A.R.S. 32-1121) applies. Look for an active R-54, CR-54 licence.

How do I check a water treatment contractor's licence in Mesa?

Ask for the licence number and look it up on the Arizona ROC website, or search this page. Every water treatment contractor listed here was matched to an active licence on the Arizona ROC register.

Which water treatment contractors rank highest in Mesa?

By our published formula (years licensed, complaint record, bond and insurance, and Google reviews), the top three are Water and Energy Systems Technology Inc (84), Rusty's Water Treatment LLC (69), Herman Spier (65). Paying or claiming a listing never changes the order.

How much do water treatment contractors charge in Mesa?

Water treatment contractors in the Phoenix-Mesa-Chandler metro earn a median $23.07 an hour (BLS, May 2025); contractors typically bill about twice the wage to cover insurance, overhead and profit.

Do I need a lead-safe certified water treatment contractor in Mesa?

If your home was built before 1978 and the work disturbs paint, yes: the law requires a firm certified lead-safe by the US Environmental Protection Agency. 27% of homes here were built before 1980 (US Census, ACS 2024 1-year), and 0 of the 13 licensed water treatment contractors listed are certified.