About National Underground Group
National Underground Group is an utility contractor based in Irvine, CA. It came up for trenchless sewer repair around Lake Forest.
Services and details
Trenchless search match
Yes
No information yet on trenchless, pipe lining (CIPP), pipe bursting, sewer line replacement, camera inspection, lateral repair, hydro jetting, open 24 hours. The website did not say; call and ask.
Contact
- (949) 380-4161
- 47 Discovery Ste 250, Irvine, CA 92618
- Website
- View on Google Maps
Hours
- Monday
- 6:30AM-5:30PM
- Tuesday
- 6:30AM-5:30PM
- Wednesday
- 6:30AM-5:30PM
- Thursday
- 6:30AM-5:30PM
- Friday
- 6:30AM-5:30PM
- Saturday
- Closed
- Sunday
- Closed
Listing compiled from public sources on 2026-10-23. Report a correction or request removal. Back to sewer repair companies in Irvine.