Location and Projects
D&R Backflow Prevention Plumber
D&R Backflow Prevention, 4851 Dawnwood Dr, Dayton, OH (Employees: David B Rockwell and David B Rockwell Rockwell) holds a Plumbing Contractor license and 2 other licenses according to the Ohio Professional license board.
Their BuildZoom score of 91 ranks in the top 37% of 52,717 Ohio licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring D&R Backflow Prevention, we recommend double-checking their license status with the license board and using our bidding system to get competitive quotes.
D&R Backflow Prevention Services
D&R Backflow Prevention Contact Information
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Building Permits by D&R Backflow Prevention
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D&R Backflow Prevention License info
Verified License
| License # | PL.29098 |
| Status | Active |
| City | Ohio Professional |
| Type | Plumbing Contractor |
- BuildZoom verified this license was active as of June 2026.
Verify this license's status for D&R Backflow Prevention at the Ohio Professional License Center.
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | PL.29098 |
| Status | Active |
| City | Ohio Professional |
| Type | Plumbing Contractor |
- When BuildZoom last verified this license, it had an expiration date of June, 2018. Check the current license status of D&R Backflow Prevention with the Ohio Professional License Center
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | PL-0000029098 |
| Status | Active |
| State | Ohio |
| Type | Plumber |
- When BuildZoom last verified this license, it had an expiration date of June, 2016. Check the current license status of D&R Backflow Prevention with the Ohio Department of Commerce
This is a sample of licensing data; click here to access a complete history.