TSR Trenchless, Inc.

5.0 rating on Google · 78+ reviews

TSR Trenchless

Trenchless sewer lining and pipe bursting across Southern California

Based in San Juan Capistrano, CA

CIPP Verified Installer
CIPP Verified Installer
License and CIPP capability confirmed by CuredInPlacePipe.net. What we verify.

About TSR Trenchless

TSR Trenchless is a Southern California trenchless contractor that has been rehabilitating sewer and drain lines without excavation for well over a decade. Owner Robert (Bob) Biedermann first saw cured-in-place lining in the early 1990s and concluded then that it would replace dig-and-replace as the standard way to fix a sewer. The company self-performs both CIPP lining and pipe bursting and recommends whichever suits the pipe, rather than steering every job toward one method.

The crews have lined and burst hundreds of lines, from 30-foot residential laterals in 4-inch cast iron and clay to municipal mains running thousands of feet at diameters up to 36 inches, including multi-connection HOA collectors and 8-inch mains with dozens of laterals reinstated robotically from inside the pipe. TSR owns its lining, bursting, hydro-jetting and camera equipment outright, which keeps pricing competitive and lets most residential jobs start the day of the inspection and finish the same day.

Based in San Juan Capistrano, TSR serves Orange County, Los Angeles County, San Diego County, Ventura and Santa Barbara, the Inland Empire and the rest of Southern California, with local numbers for each service area. Lining work is backed by TSR's 25-year warranty.

Service Areas

Orange County
(949) 267-3595
Los Angeles County
(310) 340-2515
San Diego County
(858) 212-0070
Ventura County
(877) 759-5082
Santa Barbara County
(877) 759-5082
Riverside County
(877) 759-5082
San Bernardino County
(877) 759-5082

Certifications & Credentials

Self-performed CIPP lining (inversion and pull-in) and HDPE pipe bursting; robotic lateral reinstatement; sewer camera inspection and hydro-jetting; residential through municipal diameters (4" to 36").

Recently Completed CIPP Projects 32

87 ft CIPP lining
Allied Gardens · CIPP lining · Vitrified clay · 4"

87 ft of cracked clay sewer lateral lined in Allied Gardens

A homeowner who had been snaking his line every six to eight months finally got a permanent fix: TSR hydro-jetted a root ball 23 feet out and lined the full 85-foot clay...

View project

5.0

Google rating

78+

Google reviews

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TSR Trenchless, Inc. logo
Verified CIPP Installer
(949) 267-3595
California service line
5.0 rating · 78 Google reviews
What customers say about TSR Trenchless
“Bob and his team were extremely professional. They came out and inspected the issue and recommended we put in liner. They came out the next week and finished the work in a day. They were quick and communicative the whole process, making sure we were okay with how the stucco and concrete looked. If we…”
Jonathan T. · Jun 2026
“I contacted TSR after getting a sky-high estimate from a general plumbing company - Bob was fast, professional, personable, and he & his crew led by Boris did a fantastic job. Quite happy with their company & I wish more contractors had this level of service & honesty.”
Andrew P. · May 2026
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