O A Plumbing LLC
Licensed plumber in Las Vegas, Nevada
O A Plumbing LLC holds NSCB licence 0094022, active, licensed since 27 Jun 2025, rated 5.0 from 63 Google reviews. Bonded for $5,000 with Merchants Bonding Company (Mutal). No complaints on the NSCB record.
Report card
- Licence activeNSCB #0094022, class C-1D. Issued 27 Jun 2025, expires 30 Jun 2027.
- Licensed 1 yrSince 27 Jun 2025.
- Bonded$5,000 with Merchants Bonding Company (Mutal), since 26 Jun 2025. Nevada sets each bond between $1,000 and $500,000 by the size of the contractor's operations and its financial record, so a bigger bond means a bigger business, not a better one.
- No complaintsNone on the NSCB record.NSCB record
Checked against the Nevada State Contractors Board (NSCB) register on 4 Nov 2026.
Google reviews
5.0(63 reviews)kaloy kal-kal★★★★★ 7 months agoView on Google
I highly recommend Oscar and OA Plumbing for anyone needing a major repipe. Our manifold leaked that is connected to gray poly pipes, and Oscar replaced the entire system with Uponor Aquapex lines and Propex fittings PEX-A system. He was professional, transparent with pricing, and ensured everything passed city inspection. He provided answers and guidance on every plumbing issue. 5 stars Update with another job. Os…
Brian★★★★★ 4 months agoView on Google
I recently reached out to O and A Plumbing for a significant repiping project involving gray polybutylene lines in our family home. From the initial contact through the detailed on-site assessment, my experience with Oscar was exceptionally professional, straightforward, and efficient. We obtained twelve estimates for the work. After careful evaluation, we narrowed our top contenders to three highly qualified compan…
Tiffani Stone★★★★★ 2 months agoView on Google
Oscar is very professional. Exceptional service! I called many plumbers before him who gave me the run around and tried to overcharge and add extras. Oscar was very to the point and no run around!
Sal Per★★★★★ 6 months agoView on Google
I had an outstanding experience with Oscar from OA Plumbing LLC. From the very beginning, he was incredibly responsive, professional, and thorough. What really stood out was how clearly he explained everything—he walked me through all possible scenarios and was completely upfront about pricing, which I really appreciated. What makes this experience even more meaningful is that I had earlier in the day dealt with ano…
Jessica Allen★★★★★ 7 months agoView on Google
I wish I could give Oscar 10 stars. I can’t say enough about how amazing my experience was. Having an issue you weren’t expecting happen is stressful. But, Oscar made this experience easier and less stressful. He explained everything to us and gave us options. I didn’t feel obligated to choose him. He let his knowledge speak for itself. His work was amazing and he fixed everything the same day. We spoke with a few pl…
Read all 63 reviews on Google Reviews and photos from Google, 4 Nov 2026.
Why it ranks #90 of 415 plumbers in Las Vegas
Score 69.6 / 100. Claiming this listing or using Theo never changes it. How we rank
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