Class A General Engineering · Torrance, California
Civil & Infrastructure
in Torrance
From sewer lateral replacements to full site grading, TDQ Construction provides the engineering-grade civil work required for Torrance properties. Licensed, bonded, and family-owned since 1987.
Core Capabilities
Infrastructure Services in Torrance
Sewer Lateral Replacement
Inspection and replacement of sewer lines in Torrance using both traditional and trenchless methods.
City Compliance GuaranteedUtility Trenching & Tie-ins
Full service trenching and connection for water, gas, and electrical lines, specifically for new builds and ADUs.
Class A ScopeSite Grading & Drainage
Precision grading and yard drainage systems to protect Torrance properties from water damage and soil movement.
Engineering GradeConcrete Infrastructure
Curb, gutter, and sidewalk repair or installation, as well as reinforced concrete pads for industrial use.
C-8 + Class AExecution
The TDQ Civil Workflow
Site Inspection
We perform camera inspections or site surveys to identify the exact needs of your Torrance infrastructure.
Engineering & Permitting
We coordinate with city engineers to ensure all utility and civil work meets local municipality codes.
Excavation & Prep
Safe excavation using specialized equipment, ensuring all existing underground lines are marked and protected.
Installation
Pipes are laid, utilities are connected, or grading is completed according to the engineered site plan.
Backfill & Compaction
Crucial step to prevent future settling; we use professional compaction equipment and proper backfill materials.
Final Certification
Passing all city inspections and providing you with the necessary compliance documentation for your records.
Knowledge Base
Civil Questions in Torrance
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Start Your Torrance Civil Project
TDQ Construction provides professional site assessments and civil engineering coordination for projects across Torrance.
Direct Line
(714) 357-1608
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