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

Adding new space to a property with existing damage creates two related scopes. S-Line Contractors serves Lancaster with commercial, industrial, and residential construction, tenant improvements, renovations, and structural rebuilding and repairs.

Building and Construction Services in Lancaster, CA

Separate repair work from new construction

When a Lancaster project combines structural repairs with an addition or new construction, each part needs a defined scope. Identify the existing structure, proposed changes, and information still needed from the design team. This helps prevent an early estimate from treating an unresolved repair as a routine finish item.

Our Services Include:

Commercial Construction

Industrial & Flex Warehouse Projects

  • Design-Build & Expansion
  • Structural Upgrades & Modernization

Residential Construction

  • New Home Builds
  • Home Remodeling & Additions
  • Interior & Exterior Renovations

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

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

Utilities & Infrastructure

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

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

Specialized facility and construction services

Planning commercial or industrial building work in Lancaster? Explore the facility and construction services below, then discuss your property, plans and operating requirements with S-Line Contractors. Each project scope is developed around the approved documents and existing site conditions.

A closer look at the work

Project photography showing commercial interior construction and electrical work.

Electrician reaching toward a wall from a raised scissor lift under parallel conduit runs
Electrical installation from a raised lift
Electrical boxes and wiring installed within metal stud walls beneath large windows
Electrical rough-in in a framed room
Worker using a power drill behind metal stud framing during electrical rough-in
Electrical rough-in behind wall framing

Ready to start your project?

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

Give repair questions their own place in the plan

For a combined repair and expansion, keep a short list of unanswered questions about the existing structure. Identify the information needed to resolve each one and which new work depends on the answer. A separate repair allowance should be explained rather than buried in the finish budget.

Discuss your Lancaster project

Bring the plans and information available for your Lancaster project. Where new construction will connect to a building that needs repair, include any assessments and note which conditions remain uncertain.

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