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Mon - Fri: 8 AM - 5 PM

Sat: By appointment

California, MD

Get SMECO - High-efficiency rebates

Work With a Highly Experienced HVAC Technician in California, MD

Welcome to Wilsonaire LLC. If you want to team up with a highly experienced, skilled, professional, and reliable HVAC technician, then you have come to the right place. For over 40+ years the certified HVAC technicians at Wilsonaire LLC have helped countless homeowners with the following services:


  • Heat Pump Repair & Replacement Services 
  • Indoor Air Quality Services (Whole House Humidifier Installation)
  • HVAC Replacements Services 
  • HVAC Service
  • HVAC Inspections Services 
  • Ductless & Mini-Split Installation

Take Advantage of the Benefits That Ductless AC Has to Offer

Having a mini-split ductless AC system is becoming a more popular country among homeowners across the country. The HVAC technicians at Wilsonaire LLC can assist you with the installation and maintenance of various brands of ductless AC systems on the market. Some of the main advantages of having a ductless AC system include:


  • Easy & Fast Installation
  • High Energy Efficiency
  • Noise Reduction
  • You Can Install It Anywhere
  • More Exact Climate Control

Speak Directly With a Professional HVAC Technician

All of your HVAC solutions should be handled by a professional and certified HVAC contractor to avoid any type of further damage to your system. Let a tried and true HVAC technician provide you with comprehensive services and contact Wilsonaire LLC today by calling at (301) 904-4911.

What Our Clients Are Saying

Ken O'Connell Avatar
Ken O'Connell
Professional HVAC Contractor who provides quick and quality service with reasonable prices!
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Laura Summers Avatar
Laura Summers
Steve came out to clean our dryer vent and it turned into a much bigger job (broken vent pipes and clogs) than a simple cleaning. Steve was willing to come back to fix the pipes and make sure the dryer vents were in 100% working order before he considered the job done. Awesome Job!
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cordeaus Avatar
Very easy to deal with and transparent on pricing and timeline. 2 years later, the unit is performing like new. I will hire again as I have 2 other units that will need to be replaced soon.
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Sharon Rhodes Avatar
Sharon Rhodes
I love the fact that Steve Wilson uses an all-natural, plant-based cleaner when performing the maintenance on our HVAC systems. He is responsive, efficient and very knowledgeable about HVAC systems. If you want a clean system without the toxic chemicals used by others, Steve's the man to call!
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