Commercial HVAC Services – Reliable Solutions for Businesses and Facilities



Keeping your commercial property comfortable, efficient, and running smoothly requires an HVAC partner you can depend on. KTC Heating & Air Conditioning provides high-quality commercial HVAC services for businesses throughout Nottingham, MD, Baltimore, and surrounding areas, delivering expert heating, cooling, ventilation, and refrigeration solutions designed to support the needs of offices, apartment buildings, warehouses, retail spaces, and more. As a licensed and insured, family-owned and operated company since 2000, we bring decades of experience to every project, ensuring your business receives professional service backed by long-term reliability.

Complete Commercial HVAC Solutions

Commercial heating and cooling systems require specialized knowledge, careful planning, and precise workmanship. At KTC Heating & Air Conditioning, we provide comprehensive commercial HVAC services tailored to the unique demands of both small and large facilities. Our team offers installation, repair, and maintenance for a wide range of systems, ensuring your property stays comfortable and efficient year-round. We service and install:

  • Central air conditioning systems
  • Roof-top units (RTUs)
  • Mini split systems
  • Heat pumps
  • Furnaces
  • Standard water heaters
  • Commercial refrigeration systems
  • Full commercial ductwork systems

Whether you're upgrading outdated equipment, managing multiple facilities, or addressing an immediate repair, our commercial HVAC team delivers dependable, knowledgeable service you can trust.

Professional HVAC Installation for Businesses

Installing a commercial HVAC system requires expertise, accuracy, and an understanding of how heating and cooling affect your daily operations. KTC Heating & Air Conditioning works closely with business owners, property managers, and contractors to design and install systems that match your building’s layout, usage, and energy goals. We take into account ventilation needs, occupancy levels, zoning requirements, and equipment capacity to ensure your HVAC system performs efficiently and reliably. We ensure your system is correctly sized and installed for optimal comfort, airflow, and long-term performance.

System Replacement to Improve Efficiency and Reliability


Aging or failing HVAC equipment can lead to higher energy costs, decreased comfort, and disruptions to your business. When it’s time to replace your system, KTC Heating & Air Conditioning provides honest recommendations and a seamless replacement process. We remove your old equipment, install your new system, and test all components to ensure everything is functioning at peak performance.

Replacing your commercial system can result in:

  • Better temperature control
  • Reduced energy consumption
  • Lower operational costs
  • Improved air quality
  • Increased equipment lifespan

Our team prioritizes minimal downtime so your operations can continue without interruption.

Commercial HVAC Repairs

When your commercial HVAC system fails, every minute counts. Our experienced technicians at KTC Heating & Air Conditioning respond quickly to diagnose and resolve issues affecting your heating, cooling, or refrigeration equipment. We understand that indoor comfort directly affects your employees, customers, and overall productivity, which is why we provide reliable repair services supported by clear communication and expert solutions. We repair a wide range of commercial HVAC issues, including:

  • Weak or inconsistent airflow
  • Equipment short cycling
  • Refrigerant leaks
  • Thermostat problems
  • Unusual noises or odors
  • RTU malfunctions
  • Uneven heating or cooling
  • Refrigeration system failures

Our goal is to restore your system’s performance quickly and effectively while helping you avoid future disruptions.

Roof-Top Unit (RTU) Services

RTUs are common in many commercial buildings due to their efficiency and space-saving design. KTC Heating & Air Conditioning offers full RTU services, including installation, replacement, repair, and preventive maintenance. Our team ensures your unit operates efficiently, maintains proper airflow, and delivers consistent comfort throughout your facility. RTU services include:

  • System installation and setup
  • Motor, compressor, and fan repairs
  • Filter and coil cleaning
  • Seasonal inspections and tune-ups
  • Efficiency evaluations and adjustments

We work with both single-zone and multi-zone RTUs to accommodate the needs of various commercial properties.

Commercial Refrigeration Services


Commercial refrigeration systems play a crucial role in restaurants, convenience stores, and other small facilities that rely on temperature-controlled storage. At KTC Heating & Air Conditioning, we offer expert installation, repair, and maintenance for refrigeration units to help you protect your products and maintain seamless operations. We service:

  • Walk-in coolers
  • Walk-in freezers
  • Reach-in refrigerators
  • Restaurant refrigeration equipment
  • Display coolers and cold storage systems

Our technicians understand the urgency of refrigeration failures and work quickly to restore proper temperatures and prevent product loss.

Commercial HVAC Maintenance Plans

Preventing downtime is essential for any business. That’s why KTC Heating & Air Conditioning provides comprehensive commercial maintenance plans designed to keep your HVAC equipment running efficiently year-round. Regular maintenance identifies issues early, extends equipment life, and helps avoid costly emergency repairs. Maintenance plan benefits include:

  • Priority scheduling
  • Emergency service availability
  • Detailed equipment inspections
  • Performance and safety checks
  • System cleaning and adjustments
  • Routine filter and component evaluations

Our maintenance plans support your business by reducing unexpected breakdowns and keeping your equipment in peak condition.

Supporting Offices, Apartments, Warehouses, and More

Whether you manage a multi-unit apartment building, operate an office space, or oversee a large warehouse, KTC Heating & Air Conditioning provides specialized HVAC services tailored to your property type. We understand the unique demands of each environment and offer solutions that promote comfort, productivity, and efficiency.

Call Us Today for a Free Estimate

For dependable commercial HVAC services in Baltimore, trust the experienced team at KTC Heating & Air Conditioning. From installations and repairs to maintenance and refrigeration services, we deliver reliable solutions that support your business year-round.

Call us at (443) 829-2744 for a free estimate.