S-Line Contractors

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Southern California Office Location

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

Contractor Lic. # 1053841

Class B – General

Class C10 – Electrical

How Can We Help
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Call Us

(951) 502-5282

Or mail

services@slinecontractors.com

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Reliable Mechanical & HVAC Solutions for Commercial & Industrial Buildings

Mechanical and HVAC systems play a critical role in maintaining building performance, comfort, and energy efficiency. Whether you’re constructing a new facility, upgrading existing systems, or managing ongoing maintenance, S-Line Contractors provides full-service mechanical and HVAC solutions designed to meet modern safety, performance, and efficiency standards.

Our team understands the unique demands of commercial buildings, tenant improvements, industrial facilities, and specialized environments that require precise temperature, ventilation, and air handling.


Comprehensive Mechanical & HVAC Services

S-Line Contractors provides a full range of mechanical and HVAC services, including:

  • New System Design & Installation

  • Heating & Cooling Systems

  • Ventilation & Air Handling

  • Chiller & Boiler Systems

  • Rooftop Units (RTUs)

  • Variable Refrigerant Flow (VRF) Systems

  • Split Systems

  • Packaged Units

  • Cooling Towers

  • Air Balance & Commissioning

  • Building Management System Integration

  • Equipment Replacement & Upgrades

  • Preventive Maintenance Programs

  • Repair & Diagnostics

  • Energy Optimization & Retrofits

  • Ductwork Fabrication & Installation

  • Indoor Air Quality (IAQ) Improvements

Industries & Buildings We Serve

Our Mechanical & HVAC services support a variety of commercial and industrial environments, including:

  • Office Buildings

  • Retail Centers

  • Medical Facilities

  • Industrial Warehouses

  • Hospitality & Hotels

  • Tenant Improvement Spaces

  • Manufacturing Facilities

  • Educational & Institutional Buildings

  • Multi-Family & Mixed-Use Properties

  • Corporate Campuses


New Construction & Tenant Improvements

Whether it’s ground-up construction or commercial TI work, S-Line Contractors coordinates directly with architects, engineers, and property owners to ensure that HVAC system design aligns with project specifications, energy requirements, and indoor comfort goals.

Our approach includes:

  • Design-Build Solutions

  • BIM Coordination

  • System Engineering & Layout

  • Trade Coordination

  • Mechanical System Balancing

  • Compliance with Local Codes & Standards


Energy Efficiency & Performance

Modern HVAC systems offer significant reductions in energy costs and system wear. S-Line Contractors evaluates:

  • Equipment Efficiency

  • Airflow Distribution

  • Automation & Controls

  • Heat Load Requirements

  • IAQ Conditions

  • System Lifecycle Costs

We also assist with retrofits and upgrades that support decarbonization objectives and sustainability programs across commercial facilities.


Emergency & Repair Services

Mechanical and HVAC failures can disrupt operations and create comfort or compliance issues. S-Line Contractors offers rapid response services to diagnose and repair:

  • Cooling System Failures

  • Loss of Heat

  • Poor Airflow

  • Sensor & Controls Issues

  • Compressor Problems

  • Power & Electrical Faults

  • Ventilation & Exhaust Failures


Safety, Compliance & Standards

All systems meet applicable mechanical, building, and energy codes. We coordinate with inspectors, commissioning agents, and engineers to ensure operational compliance and safe turnover.


Why Choose S-Line Contractors

  • Experienced mechanical & HVAC trade partners

  • Commercial & industrial expertise

  • Detailed coordination & execution

  • Code-compliant installations

  • Energy-focused solutions

  • Flexible scheduling for occupied buildings

  • Seamless integration with GC operations

  • Commitment to client satisfaction


Service Areas

S-Line Contractors serves clients throughout:

Los Angeles County | Orange County | Riverside County | San Bernardino County | Ventura County

Projects outside core markets can be discussed upon request.


Request a Consultation

If you’re planning a mechanical upgrade, HVAC replacement, or full construction project, our team can evaluate your systems and provide a tailored proposal aligned with your building and budget requirements.

Areas Served

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