Ductless HVAC Repair

Mini-Split HVAC Repair

Whether your mini-split system is struggling to heat, cool, or isn’t functioning properly, our expert technicians are here to quickly diagnose and fix the issue. We provide reliable and efficient ductless HVAC repair services to keep your system running smoothly, ensuring you maintain a comfortable indoor environment while minimizing energy costs. No matter the problem, trust our team to restore your ductless system to peak performance.

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Reliable Ductless Mini-Split Repair Services You Can Trust

Ductless HVAC systems, or mini-splits, are energy-efficient and adaptable, but when they malfunction, quick and expert repairs are essential. At Lynden Sheet Metal, we specialize in ductless HVAC repairs, providing fast and reliable solutions to keep your system running smoothly. Whether your mini-split is struggling to heat, cool, or has stopped working entirely, our team of skilled technicians can diagnose and resolve issues such as refrigerant leaks, faulty components, and more. With years of experience, we’re committed to restoring your comfort and ensuring your system operates efficiently year-round. For trusted ductless HVAC repairs, contact Lynden Sheet Metal today and get your system back to peak performance.


Mitsubishi Rebates Up To $2,000!*

We’ll match the manufacturer rebates, so you get double back! Our customers will receive a discounted amount off of the installation price.* LEARN MORE

*Expires: . Contact us for full details. Only applies to certain systems.

Common Ductless HVAC System Problems

Mini-split systems are known for their efficiency and flexibility, but like any HVAC system, they can experience issues over time. Common problems include refrigerant leaks, faulty sensors, and electrical malfunctions, all of which can disrupt the heating and cooling process. Frozen coils, drainage issues, and compressor failures can also reduce your system’s performance or cause it to stop working entirely. Worn-out fan motors and thermostat issues can result in uneven temperature control and decreased comfort. At Lynden Sheet Metal, our experienced technicians specialize in diagnosing and repairing these common mini-split issues to restore your system’s optimal performance quickly and efficiently.

  • Refrigerant Leaks
    Loss of refrigerant can cause your system to struggle with cooling or heating and reduce overall efficiency.
  • Electrical Malfunctions
    Problems with wiring or circuit boards can prevent the system from turning on or cause intermittent operation.
  • Frozen Coils
    Ice buildup on the coils can block airflow and reduce system performance, often due to dirty filters or refrigerant issues.

Why Does A Ductless Mini-Split System Need Regular Preventative Maintenance?

Ductless mini-split systems, like all HVAC equipment, benefit from regular preventative maintenance to ensure they operate efficiently and last as long as possible. These systems are made up of multiple components that need attention to maintain peak performance. Over time, dust, dirt, and debris can accumulate on the filters, coils, and fans, reducing the system’s efficiency and increasing energy costs. Regular maintenance helps prevent this buildup and keeps the airflow smooth and clean, which is critical for indoor air quality.

Benefits of Regular Maintenance:

  • Improves energy efficiency, reducing utility bills.
  • Extends the lifespan of HVAC systems.
  • Prevents costly breakdowns and repairs.
  • Enhances indoor air quality and comfort.
  • Ensures reliable heating and cooling year-round.
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Lynden has served Whatcom, Skagit & Snohomish counties since 1940 with a wide array of high-quality, affordable HVAC, plumbing, and metal fabrication services. We prioritize efficient service and repairs, ensuring optimal system performance and quick response to all of your heating and air conditioning needs.
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Frequently
Asked Questions

FAQ
  • A ductless HVAC system, also known as a mini-split, operates by connecting an outdoor compressor unit to one or more indoor air-handling units via a small conduit. The indoor units are mounted on walls or ceilings, delivering heated or cooled air directly into individual rooms or zones. Since there are no ducts, the system reduces energy loss, making it more efficient than traditional HVAC systems. Ductless systems allow for zoned temperature control, enabling you to adjust the comfort level in specific areas of your home or business.
  • Common signs that your ductless HVAC system may need repair include uneven cooling or heating, strange noises, water leaks, foul odors, or higher-than-usual energy bills. If your system isn’t maintaining the desired temperature or shuts off unexpectedly, it’s a good idea to schedule a professional inspection.
  • Some of the most common ductless HVAC issues include refrigerant leaks, faulty sensors, compressor problems, electrical malfunctions, and clogged filters. These issues can affect your system’s performance, efficiency, and lifespan if not addressed promptly.
  • A ductless system is an excellent choice for homes without existing ductwork, older homes, or rooms that are difficult to heat or cool, such as attics, basements, or additions. It’s also ideal for anyone looking to improve energy efficiency, as ductless systems allow you to heat or cool specific areas without affecting the entire home. If you want to reduce energy costs, improve indoor comfort, or need a flexible HVAC solution, a ductless system may be the perfect fit for your home.
  • The cost of a ductless mini-split system can vary depending on factors such as the number of indoor units needed, the size of your home or business, and the complexity of the installation.  For an accurate estimate tailored to your specific needs, contact Lynden Sheet Metal for a free consultation and quote.
  • Yes, ductless HVAC systems are designed to provide both heating and cooling. With heat pump technology, ductless mini-splits can efficiently cool your home in the summer and heat it during the winter. This makes them a versatile, year-round solution for home comfort. They are especially efficient in mild climates, but modern ductless systems can work well in colder temperatures, providing reliable heating and cooling throughout the year.

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