Markool Heating & Cooling: Your Frederick, MD HVAC & Plumbing Partner

For homeowners and businesses in Frederick County and across Central Maryland, Markool Heating & Cooling delivers reliable comfort solutions. Since 2016, this licensed and bonded company has built a reputation for expert HVAC and plumbing work, available around the clock for emergencies. Their team brings over 20 years of combined experience to every job, whether it's a routine maintenance check or a complex system installation for a residential property or commercial building.

Business Overview

Markool Heating & Cooling operates 24/7, understanding that heating failures in a Maryland winter or AC breakdowns during a humid Frederick summer can't wait. They serve both residential and commercial clients, with a NATE-certified team skilled in modern systems. The focus is on providing clear communication and effective solutions, from historic downtown Frederick homes to new developments in communities like Urbana or Ballenger Creek.

Key Services

The company offers a wide range of services to keep homes and businesses running smoothly:

• HVAC Services: Full system installation, replacement, repair, and maintenance for heating and air conditioning. They help manage energy costs and improve indoor comfort year-round.
• Indoor Air Quality: Air duct cleaning, sanitization, and filter replacement to address allergens and dust common in Maryland's seasonal climate.
• Plumbing Installation & Repair: From water heater and sump pump installation to full bathroom upgrades (tub, shower, toilet, faucet) and critical pipe or drain work.
• System Inspections: Plumbing and HVAC check-ups to prevent small issues from becoming major repairs, especially important for older Maryland homes.

Areas Served

Markool Heating & Cooling proudly serves a broad area across Central and Western Maryland. This includes Frederick, Baltimore, Columbia, Germantown, Ellicott City, Gaithersburg, Rockville, Towson, Hagerstown, Westminster, and many surrounding towns from Damascus to Brunswick. Their technicians know the local housing styles, from Baltimore rowhomes to suburban Frederick County colonials, which helps in diagnosing issues and recommending the right solutions.

Company History

Founded in 2016, Markool Heating & Cooling has grown by focusing on customer satisfaction and technical skill. The company combines the resources to handle major projects with a personalized approach—they're big enough to meet your needs but small enough to care about the details. This growth is supported by continuous training and a commitment to using quality products.

Leadership

The team at Markool Heating & Cooling is led by professionals with deep roots in the industry. Their extensive, hands-on experience translates into practical, efficient service for the local community. While actively involved in serving Maryland homes and businesses, their priority is building trust through reliable workmanship and straightforward advice.

Specialties & Highlights

Several features set Markool Heating & Cooling apart in the Frederick, MD market:

• Carrier Factory Authorized Dealer: They offer high-efficiency Carrier heating and cooling products, known for durability and performance.
• NATE-Certified Technicians: This certification ensures the team meets the highest standards for HVAC system knowledge and installation.
• Free Estimates & Competitive Pricing: They provide clear, upfront cost information with no obligation.
• Broad Service Range: Expertise in both HVAC and plumbing means customers can often handle multiple home comfort needs with one trusted provider.

Why Locals Choose Markool Heating & Cooling

Residents and business owners across the region turn to Markool Heating & Cooling for consistent reliability and quality. Their local presence in Frederick, MD, combined with over two decades of collective experience, means they understand the specific demands of Maryland's climate and infrastructure. Whether it's installing a new high-efficiency furnace before winter or clearing a blocked drain, their approach is professional, approachable, and focused on getting the job done right. For dependable HVAC and plumbing service from a team that knows the area, Markool Heating & Cooling in Frederick, MD is a go-to choice.