Big Time Comfort

Commercial HVAC Installation

Proper system design is everything. Oversized systems short cycle. Undersized systems overwork. Both waste money.

Big Time Comfort provides precision-engineered commercial HVAC installations including:

• Rooftop Units (RTUs)
• VRF & VRV Systems
• Commercial Heat Pumps
• Gas & Electric Package Units
• Split Systems
• Hydronic Heating Systems
• Make-Up Air Units
• Dedicated Outdoor Air Systems (DOAS)
• Building Automation & Smart Controls
• AND MORE!

We install and service top-tier manufacturers including:

• Carrier
• Trane
• Daikin
• Lennox
• York
• AND MORE!

Every installation includes proper load calculations, airflow balancing, and code-compliant execution.

Commercial HVAC Replacement & System Upgrades

If your system is 15–25 years old, you’re likely overpaying in utilities and repairs.

Big Time Comfort provides:

• Full commercial HVAC replacements
• Energy efficiency upgrades
• Equipment retrofits
• Controls modernization
• Economizer installations
• Demand-control ventilation upgrades

We evaluate total lifecycle cost — not just equipment price — to help you make the smartest investment decision.

Commercial HVAC Repair in Maryland

When your system goes down, we move fast.

Big Time Comfort offers rapid-response commercial HVAC repair throughout Maryland for:

• No heat or no cooling
• Rooftop unit failures
• Compressor issues
• Refrigerant leaks
• Electrical & control faults
• Gas heating problems
• Thermostat and sensor failures
• Airflow and duct performance issues

Our commercial service technicians arrive prepared to diagnose and resolve issues efficiently — minimizing downtime and protecting your operations.

Emergency service available.

Commercial HVAC Preventative Maintenance Plans

The most expensive repair is the one that could have been prevented.

Our commercial maintenance programs include:

• Seasonal inspections
• Coil cleaning
• Refrigerant level testing
• Electrical system diagnostics
• Combustion analysis
• Belt and bearing inspection
• Filter replacement
• System performance verification

Preventative maintenance reduces breakdowns, extends equipment lifespan, and keeps energy costs predictable.

Custom maintenance contracts available for property managers and multi-location businesses.

Why Maryland Businesses Choose Big Time Comfort

✔ Locally Owned & Operated

We understand Maryland’s humid summers and cold winters — systems must be designed for both.

✔ Commercial-Focused Expertise

We specialize in engineered commercial systems — not just light residential work.

✔ Code-Compliant Installations

All work meets Maryland mechanical code requirements and manufacturer standards.

✔ Energy Efficiency Driven

We help reduce operational costs through high-efficiency equipment and intelligent system design.

✔ Transparent Estimates & Detailed Proposals

Clear scope. Clear pricing. No surprises.

Lower Your Operating Costs with Smarter HVAC Design

Energy costs are one of the largest overhead expenses for commercial properties.

Big Time Comfort helps reduce energy waste through:

• High-efficiency equipment upgrades
• Variable-speed systems
• Proper system sizing
• Zoning and building automation
• Economizer integration
• Airflow balancing and duct optimization

If your building suffers from uneven temperatures, humidity problems, or rising utility bills — we can fix it.

Commercial HVAC Service Areas in Maryland

Big Time Comfort proudly serves businesses throughout Maryland including:

• Baltimore
• Annapolis
• Columbia
• Rockville
• Frederick
• Silver Spring
• Towson
• Gaithersburg
• Surrounding Maryland communities

If you’re searching for:

• Commercial HVAC contractor near me
• Commercial HVAC installation Maryland
• Rooftop unit replacement Maryland
• Commercial heating repair Maryland
• Commercial AC repair near me

Big Time Comfort is ready to help.

Schedule Commercial HVAC Service Today

Whether you need new installation, replacement, or emergency repair, Big Time Comfort delivers reliable commercial HVAC solutions built to last.