S-Line Contractors

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Southern California Office Location

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Contractor Lic. # 1053841

Class B – General

Class C10 – Electrical

At S-Line Contractors, we are dedicated to delivering general contracting services in Upland, CA, that combine craftsmanship, efficiency, and innovation. Whether you need new construction, tenant improvements, or commercial renovations, our team ensures precision in every aspect of the project. We specialize in high-end residential, industrial facility design, and warehouse construction, making us the go-to contractor for quality-driven projects.

Upland is a thriving city with a mix of historic charm and modern growth. As businesses and residents continue to expand their properties, the demand for energy-efficient solutions, smart home integration, and sustainable building practices continues to rise. At S-Line Contractors, we focus on building aesthetics, cutting-edge technology for smart homes, and comprehensive construction solutions to meet the city’s evolving needs.

Building and Construction Services in Upland, CA

Construction in Upland requires careful planning, site preparation, and project management to ensure durability and compliance with safety standards. At S-Line Contractors, we provide comprehensive construction solutions, managing everything from site preparation and demolition to structural rebuilding and repairs. Our expertise in commercial space renovations, office building construction, and hospitality building construction ensures that each project is tailored to maximize functionality and aesthetics.

We take pride in delivering high-quality construction services that focus on commercial building remodeling services, warehouse and distribution center development, and corporate workplace construction. Our commitment to quality assurance in construction ensures that your project will not only meet but also exceed industry standards.

Our Services Include:

Commercial Construction

Industrial & Flex Warehouse Projects

  • Design-Build & Expansion
  • Structural Upgrades & Modernization

Residential Construction

Demolition

  • Selective & Full-Structure Demolition

Civil Work

  • Site Preparation & Clearing
  • Excavation & Grading

Concrete & Structural Work

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

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

Ready to start your project?

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

Why Choose S-Line Contractors in Upland, CA?

  • Experienced Construction Team
    Our dedicated professionals specialize in professional construction services with a client-focused construction approach that exceeds expectations.

  • Commitment to Innovation and Craftsmanship
    From luxury residential construction to commercial space renovations, we incorporate cutting-edge technology for smart homes and high-quality materials into every build.

  • Safety and Compliance in Construction
    We follow strict safety-first construction practices, ensuring that all projects comply with local and state regulations.

  • Customer Satisfaction in Construction Services
    We prioritize client satisfaction by maintaining clear communication, timely project completion, and transparent pricing.

Build with Confidence in Upland

At S-Line Contractors, we don’t just construct buildings—we create spaces that foster business growth and community development. Whether you’re planning a corporate office, industrial facility, or residential project, we have the expertise to bring your vision to life.

Contact us today to discuss your next construction project in Upland, CA. Let’s build something extraordinary together!