Call for Emergency Services | We offer financing

When Maryland businesses need dependable commercial HVAC installation and service, they call Big Time Comfort. We design, install, repair, and maintain high-performance commercial heating and cooling systems for offices, retail centers, medical facilities, warehouses, apartment complexes, and industrial buildings across Maryland.
Your building’s comfort system isn’t optional — it’s operational infrastructure. Downtime costs money. Poor design costs even more.
Big Time Comfort delivers engineered systems built for efficiency, reliability, and long-term performance.
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:
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:
We install and service top-tier manufacturers including:
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:
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:
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:
Preventative maintenance reduces breakdowns, extends equipment lifespan, and keeps energy costs predictable.
Custom maintenance contracts available for property managers and multi-location businesses.
Big Time Comfort provides commercial HVAC installation and service for:
If your building requires advanced airflow design, humidity control, zoning, or energy optimization — we handle it.
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
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:
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:
If you’re searching for:
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.
Costs vary based on building size, system type, and complexity. Most commercial projects range from $15,000 to $150,000+ depending on scope.
With proper maintenance, most systems last 15–25 years.
At minimum, twice annually. High-use properties often require quarterly service.


















Copyright © 2026 Big Time Comfort Heating and Air Conditioning - All Rights Reserved.