HVAC Installation, Service & Maintenance in Carolina
At OSS Contracting, we provide professional HVAC installation, servicing, and maintenance for residential, commercial, industrial, and public sector buildings throughout South Carolina. From system design and installation to ongoing support and repairs, we ensure your heating, ventilation, and air conditioning systems perform reliably in every season.
Expert HVAC Installation for All Building Types
Whether you’re constructing a new custom home, expanding a hospital, renovating a commercial property, or outfitting a school, OSS Contracting delivers precise and energy-efficient HVAC installations. Our team handles:
Central air conditioning systems
Ductless mini-splits
VRF Systems
Hydronic systems
Rooftop HVAC
units
Zoned HVAC
solutions
Chillers
Boilers
Split systems
We work closely with architects, engineers, and general contractors to integrate HVAC systems seamlessly into your building’s structure and design.
Comprehensive HVAC Servicing
Even the most advanced HVAC system needs regular servicing to operate efficiently and prevent unexpected breakdowns. Our HVAC technicians provide comprehensive service for all makes and models, including:
Airflow testing and
balancing
Thermostat
calibration
Refrigerant level
checks
Filter changes and duct
inspections
System performance diagnostics
Indoor air quality
assessments
Whether it’s a residential AC unit or a complex commercial system, we fine-tune every component for optimal performance and energy savings.
Scheduled HVAC Maintenance Plans
To extend the life of your HVAC system and avoid costly repairs, we offer custom maintenance plans for clients in South Carolina. Our maintenance programs are designed for:
Residential
homeowners
Commercial property managers
Public
institutions
Healthcare
facilities
Industrial
buildings
We work closely with architects, engineers, and general contractors to integrate HVAC systems seamlessly into your building’s structure and design.
Emergency HVAC Repairs & Rapid Response Support
HVAC issues can arise unexpectedly, disrupting comfort and operations. We offer emergency HVAC repair services with prompt response times to address system failures, leaks, poor airflow, or unexpected shutdowns. Our skilled technicians diagnose and resolve issues quickly, minimizing downtime and restoring comfort in your building.
HVAC System Upgrades & Energy-Efficient Retrofits
Outdated HVAC systems can lead to high energy bills, poor indoor air quality, and uncomfortable environments. OSS Contracting provides HVAC system upgrades and energy-efficient retrofits for aging systems in commercial, residential, and public buildings.
Our team evaluates your current system, identifies inefficiencies, and recommends modern, cost-saving replacements that improve performance while reducing energy consumption. From smart thermostats and variable speed fans to high-SEER units, we install cutting-edge solutions that meet today’s energy standards.
For expert HVAC installation, service, and maintenance in South Carolina, contact OSS General Contracting team. Let’s discuss your project and ensure your building stays comfortable and efficient all year round.
