Licensed water treatment contractors in Las Vegas, NV
20 water treatment contractors hold an active licence on the Nevada State Contractors Board (NSCB) register in Las Vegas, checked 4 Nov 2026: 12 licensed 10 years or more, 100% bonded and 1 with a complaint or board disclosure on record. Ranked by a published formula; nobody pays to move up.
- Active licences
- 20
- Median time licensed
- 11.0 yrs
- Bonded
- 100%
- Lead-Safe certified
- 2
- Google reviews
- 2,535
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
- 1
Celestial Solar & Water Systems Inc
- Licence active
- Bonded $2,000
- No complaints
- 2
Fidelis Elite Systems
- Licence active
- Bonded $2,000
- No complaints
- 3
Step Saver Inc
- Licence active
- Bonded $15,000
- No complaints
- 4
Mcmillan Water Treatment Inc
- Licence active
- Bonded $5,000
- No complaints
- 5
Superior Water Systems
- Licence active
- Bonded
- No complaints
- 6
Custom Water Refining Inc
- Licence active
- Bonded $10,000
- No complaints
- 7
David Lee Francis
- Licence active
- Bonded $1,000
- No complaints
- 8
Aqua-tech Water Management LLC
- Licence active
- Bonded $10,000
- No complaints
- 9
Best Air Conditioning Plumbing Repair
- Licence active
- Bonded $10,000
- No complaints
- 10
Red Rock Water Systems
- Licence active
- Bonded $2,000
- No complaints
- 11
Pure Water Technologies LLC
- Licence active
- Bonded $5,000
- No complaints
- 12
Marvel Water LLC
- Licence active
- Bonded $10,000
- No complaints
- 13
Finish Line Water LLC
- Licence active
- Bonded $2,000
- No complaints
- 14
Rain of Las Vegas
- Licence active
- Bonded $2,000
- No complaints
- 15
Culligan Water of Las Vegas Nevada
- Licence active
- Bonded $5,000
- No complaints
- 16
Ecowater Systems
- Licence active
- Bonded $2,000
- No complaints
- EPA Lead-Safe
- 17
Hydrosol LLC
- Licence active
- Bonded $2,000
- No complaints
- 18
H2o To Go
- Licence active
- Bonded $5,000
- No complaints
- 19
Ameritek Industries
- Licence active
- Bonded $2,000
- 2 complaints on record
- EPA Lead-Safe
2 disciplinary actions on the NSCB record
- 20
Aquaperfect
- Licence active
- Bonded $5,000
- No complaints
Questions people ask about water treatment contractors in Las Vegas
How many licensed water treatment contractors are in Las Vegas?
20 water treatment contractors hold an active Nevada State Contractors Board (NSCB) licence with a mailing address in Las Vegas, checked on 4 November 2026. 12 of them have been licensed for 10 years or more.
Does a water treatment contractor need a licence in Nevada?
Yes, when the job, labour and materials, costs $1,000 or more, needs a building permit or is part of a larger project of $500 or more. Below that, Nevada's minor-repair exemption (NRS 624.031(6)) applies, but never to plumbing, electrical, heating or air-conditioning work. Look for an active C-30 licence.
How do I check a water treatment contractor's licence in Las Vegas?
Ask for the licence number and look it up on the NSCB website, or search this page. Every water treatment contractor listed here was matched to an active licence on the NSCB register.
Which water treatment contractors rank highest in Las Vegas?
By our published formula (years licensed, complaint record, bond and insurance, and Google reviews), the top three are Celestial Solar & Water Systems Inc (81), Fidelis Elite Systems (72), Step Saver Inc (66). Paying or claiming a listing never changes the order.
How much do water treatment contractors charge in Las Vegas?
Water treatment contractors in the Las Vegas-Henderson-North Las Vegas metro earn a median $22.50 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 Las Vegas?
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. 22% of homes here were built before 1980 (US Census, ACS 2024 1-year), and 2 of the 20 licensed water treatment contractors listed are certified.