Commercial HVAC Solutions That Keep Your Business Running
Your commercial HVAC system isn’t just about comfort — it’s critical to your daily operations, energy efficiency, and customer experience. At Sines Heating and Cooling LLC, we provide tailored HVAC services for commercial properties throughout Northern Virginia. From installations to maintenance contracts, our skilled team ensures your systems run efficiently and reliably, no matter the season.
System Installation & Replacement
Rooftop units (RTUs), split systems, and ductless
Custom recommendations based on square footage & load
Full compliance with commercial building codes
Emergency HVAC Repair
Rapid response times for urgent issues
All commercial-grade brands serviced
24/7 availability for critical failures
Preventative Maintenance Contracts
Scheduled servicing to prevent downtime
Filter changes, electrical checks, airflow balancing
Seasonal system prep and efficiency audits
Energy Optimization & Upgrades
Smart thermostats & zoning
Duct sealing, insulation, and air balancing
Recommendations to lower energy costs
Office Buildings
Retail Spaces
Warehouses & Industrial Facilities
Restaurants & Hospitality
Muli-tenant Residential Buildings
Licensed and insured technicians with commercial experience
Local to Northern Virginia – fast response & dependable service
Competitive maintenance contracts tailored to your business
Upfront pricing, no surprises