top of page

Kenner & New Orleans Metro

Under-Slab Sewer & Drain Repair

Professional diagnosis and repair for damaged sewer and drain lines beneath concrete foundations. Diaz Plumbing evaluates the plumbing system, identifies the affected area, and explains the available repair options before work begins.

Under-slab sewer and drain repair

Licensed Master Plumber

20+ Years of Experience

Residential & Commercial

New Orleans Metro Area

Under-Slab Sewer & Drain Repair

Professional Solutions for Plumbing Beneath Your Home

We work to locate the source of under-slab sewer and drain problems before recommending an appropriate repair.

UNDER-SLAB DIAGNOSTICS

We evaluate recurring drain problems and other warning signs to help determine whether plumbing beneath the foundation may be damaged.

CAMERA INSPECTIONS

When appropriate, a sewer camera allows us to examine accessible lines for blockages, visible damage, deterioration, or separated connections.

SEWER & DRAIN REPAIR

We repair or replace cracked, separated, leaking, or deteriorated drain and sewer lines located beneath concrete slabs.

​

TUNNEL ACCESS

In certain situations, tunneling may provide access to damaged piping without opening large areas of finished flooring inside the home.

REPAIR PLANNING

What a Professional Evaluation Covers

01

LOCATION & EXTENT

We work to determine which line is affected, where the problem is located, and whether the damage appears isolated or more extensive.

02

PIPE CONDITION

​We consider the visible condition of accessible piping and look for signs of cracks, separation, deterioration, blockages, or improper drainage.

03

ACCESS & REPAIR OPTIONS

We evaluate the property and explain whether direct access, rerouting, pipe replacement, or tunnel access may be appropriate.

ACCURATE DIAGNOSIS

Finding the Source of an Under-Slab Problem

Under-slab sewer and drain problems can cause recurring clogs, slow drains, sewage odors, unexplained moisture, or backups affecting multiple fixtures. Because the damaged pipe is hidden beneath the foundation, the symptoms may not appear directly above the affected area.

​

Diaz Plumbing evaluates the plumbing system and considers the symptoms, condition of accessible piping, location of the affected line, and history of previous problems. Depending on the situation, the evaluation may include drain testing, leak diagnostics, or a sewer camera inspection.

​

After identifying the likely source of the problem, we explain what was found and discuss the available repair options.

WHAT TO EXPECT

Our Under-Slab Repair Process

01

INITIAL CONSULTATION

We discuss the symptoms, affected fixtures, previous drain problems, and any repairs already attempted.

02

RECOMMENDATION

We explain what was found, review the available repair options, and discuss the proposed scope of work.

04

SYSTEM EVALUATION

We inspect the plumbing and use appropriate diagnostic methods to help identify the affected line and problem area.

05

PROFESSIONAL REPAIR

Our team completes the approved repair and reviews the repaired plumbing system when the work is finished.

Plumbing Frequently Asked Questions

HELPFUL ANSWERS

  • 01
  • 02
  • 03
  • 04
  • 05

Privacy Policy     © 2026 by Diaz Plumbing, LLC. Powered and secured by Wix   

Diaz Plumbing Logo
bottom of page