
On Services LLC
Licensed plumber in Mesa, Arizona
On Services LLC holds Arizona ROC licence 338921, active, licensed since 22 Jun 2022, rated 4.5 from 246 Google reviews. Bonded for $6,750 with RLI Insurance Company. No complaints on the ROC record.


Report card
- Licence activeArizona ROC #338921, Specialty Dual CR-37 Plumbing. Issued 22 Jun 2022, renewal due 30 Jun 2028.
- Licensed 4 yrsSince 22 Jun 2022.
- Bonded$6,750 with RLI Insurance Company, since 29 Apr 2022. Arizona sets the amount by licence type and expected yearly work, so a bigger bond means a bigger business, not a better one. Homeowners can also claim up to $30,000 from the ROC Recovery Fund.
- No complaintsNone on the ROC record.ROC record
- Website shows the licenceTheir own site displays licence #338921.
Checked against the Arizona Registrar of Contractors (ROC) register on 3 Nov 2026.
About On Services LLC
On Services LLC provides plumbing and other mechanical services from Mesa, Arizona, and says it serves Phoenix and surrounding areas.
- Serves
- Phoenix
- Estimates
- Free estimates
From On Services LLC's own website, read 3 Nov 2026. We only show what the site states.
Google reviews
4.5(246 reviews)Kim Mccollum★ 3 months ago
Had a sewer line deterioration under our slab foundation. Shroeder Plumbing, now under ON Services, dug a deep trench through my house, in the slab foundation, and under a wall going through to the bathroom. I suppose they fixed the sewer line, not sure, it still runs slow. When they dug under the wall, water went there too, path of least resistance, and under our laminate flooring causing it to curl up on the long …
Mary Donohue★★★★★ 2 months ago
Andres and Nathan did a great job repairing my Hvac system today. It is up and running beautifully. They were courteous and friendly and hard-working. I thank both of them for s job done well!
k stack★ 9 months ago
Professional Warning Regarding Schroeder’s Plumbing (now operating as On Service) I want to provide a fair and professional warning to anyone considering using Schroeder’s Plumbing, currently operating as On Service. I used this company for several years, both personally and for rental properties I manage. Unfortunately, my experience ultimately revealed serious issues with workmanship, communication, and accountab…
Sierra Scott★★★★★ 7 months ago
Harris and Jake were fantastic at Crosstown Phoenix! They were incredibly helpful and quick to assist us. We definitely plan to call them if we ever need HVAC services in the future.
Robert Cyzan★★★★★ 10 months ago
Our tub drain was so clogged it caused water and sewer gas to shoot out of the vanity sink drain. The first plumber we called couldn't open it up but Triston from On Services worked on it until flowed like new again. Great job!
Read all 246 reviews on Google Reviews and photos from Google, refreshed every 30 days.
Why it ranks #31 of 153 plumbers in Mesa
Score 67.5 / 100. Claiming this listing or using Theo never changes it. How we rank
Other top plumbers in Mesa
See all 153- 1
Kendall Plumbing and Rooter Inc
- Licence active
- Bonded
- No complaints
- 2
Brincor, LLC
- Licence active
- Bonded $7,500
- No complaints
- EPA Lead-Safe
- 3

P. M. Plumbing & Mechanical, Inc.
- Licence active
- Bonded
- No complaints
- 4
Simply Better Plumbing and Drain Inc
- Licence active
- Bonded $6,750
- No complaints
- 5
Rowley Plumbing Inc
- Licence active
- Bonded $4,250
- No complaints
- 6
Step Up Plumbing LLC
- Licence active
- Bonded $4,250
- No complaints