S-Line Contractors

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Main Office Location

We typically respond within 24 hours. Alternatively, feel free to give our office a call.

Services@slinecontractors.com
Monday–Saturday: 7:00 AM–5:00 PM

Contractor Lic. #1053841

Class B — General

Class C10 — Electrical

Class C8 — Concrete

Class C34 — Pipeline Contractor

DIR Approved

A renovation estimate is easier to understand when everyone agrees on what stays. S-Line Contractors provides commercial general contracting in Placentia, CA, for new construction, improvements, and renovation work. Start by marking the boundary between retained areas and the parts of the property that will change.

Building and Construction Services in Placentia, CA

Other available work includes residential construction, smart-home integration, energy-efficient construction options, sustainable building practices, and warehouse and distribution center construction.

Set the boundary between renovation and replacement

For an existing building in Placentia, mark what should remain, what needs repair, and what will be replaced. Include any areas where the condition is still unknown. That distinction helps organize demolition, structural work, and finishes into a scope that can be discussed clearly before the construction team prices the project.

Our Services Include:

Commercial Construction

Industrial & Flex Warehouse Projects

  • Design-Build & Expansion
  • Structural Upgrades & Modernization

Demolition

  • Selective & Full-Structure Demolition

Civil Work

  • Site Preparation & Clearing
  • Excavation & Grading

Concrete & Structural Work

  • Flatwork & Foundations
  • Structural Concrete
  • Storm Systems, Culverts & Retaining Structures

Pipeline Contractor

  • Commercial Pipeline Installation & Replacement
  • Water & Gas Pipeline Systems
  • Pipeline Repairs & System Upgrades
  • C-34 Licensed Pipeline Contracting

Utilities & Infrastructure

  • Wet & Dry Utility Installation
  • Storm Drain & Sewer Systems

Plumbing Services

  • Water Line Installation & Replacement
  • Drainage Systems & Venting
  • Gas Line Installation
  • Fixture & System Upgrades

Mechanical & HVAC Systems

  • Rooftop HVAC Units & Installation
  • Ductwork & Ventilation Systems
  • Equipment Replacement & Upgrades
  • Preventive Maintenance & Testing

Electrical Services

  • Single-Line Design & Installation
  • Underground Power Systems
  • Inverters & Generators
  • Title 24 Compliance

Exterior Finishes & Protection

  • Weatherproofing & Waterproofing
  • Fireproofing & Glazing
  • Awnings & Canopies
  • Building Aesthetics & Architectural Details
  • Parking Lot Construction & Striping
  • ADA Compliance

Industrial Construction

  • Manufacturing & Production Facilities
  • Industrial Facility Construction
  • Equipment & Machinery Foundations
  • Process & Operational Facility Improvements

A closer look at the work

Project photography showing commercial interior construction and electrical work.

Electrical distribution equipment and panels in a commercial utility room
Commercial electrical distribution room
Metal stud walls with electrical boxes and wiring beneath high windows
Electrical rough-in in a framed room
Worker preparing metal materials beside conduit and workbenches
Preparing electrical installation materials

Ready to start your project?

Contact S-Line Contractors today for a free consultation and let’s bring your vision to life.

Make the edges of the scope explicit

If a floor, ceiling, or wall is being replaced in one area, decide where that work ends. Include the transitions into adjoining spaces. A marked plan can prevent a phrase such as “renovate the office” from leaving important boundaries open to interpretation.

Discuss your project with S-Line Contractors

Bring your Placentia construction plans to us. For a renovation, a marked layout can help explain the areas you want changed.

Tell us about your project

Include the project city, a short description of the work and your preferred timing. If you have plans, mention them in your message. Still working out the details? Start with what you know.

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    Office Locations

    Prefer to speak with us? Call the number below, or use the form to describe your project.

    3610 Central Ave Suite 400 Riverside CA, 92506