Expert HVAC Services for Homes & Businesses
At J&K Air Conditioning & Heating, we provide reliable heating, ventilation, and air conditioning solutions to keep your home or business comfortable year-round. Our accredited service technicians handle everything from repairs and new installations to maintenance service contracts and custom ductwork. We proudly offer residential and commercial service backed by worry-free service contracts, free estimates on new installations, and fully equipped vehicles ready for same-day solutions.
HVAC Repair & Maintenance
When your system isn’t working properly, you need fast and dependable HVAC repair service. Our technicians specialize in: Air Conditioning Repair Service – We repair all brands of AC systems, restoring cooling performance quickly.
- Heat Pump Installations & Repairs – Full service for energy-efficient heating and cooling systems.
- Gas Furnace Installation or Repairs – Reliable solutions to keep your furnace running safely and efficiently.
- Complete Burner Service – Maintenance and repairs for burners to ensure optimal heating performance.
- Humidifiers & Air Filtration Systems – Repairs to keep your indoor air clean and healthy.
- Whole House Air Purifiers – Service and maintenance to reduce allergens and improve air quality.
- Mini Split Ductless Systems – Install or Repair – Fast service for compact, efficient systems.
We also provide after hours emergency services, so you’ll never be left without heating or cooling when you need it most.
New HVAC Installations
Looking for a brand-new system? J&K Air Conditioning & Heating provides free estimates on new installations and supplies industry-leading Carrier and Lennox products for all your air conditioning and heating requirements.
- New AC System Installations for improved comfort and efficiency
- Heat Pump Installations to lower energy costs year-round
- Gas Furnace Installation for powerful and dependable heating
- Mini Split Ductless Systems for flexible comfort in hard-to-reach spaces
- Programmable Thermostats to save money while improving convenience
All new installations are completed by accredited service technicians, and every project is supported by our fully equipped vehicles stocked with parts and tools.
Maintenance Service Contracts
Protect your investment with our worry-free service contracts. Regular maintenance extends the life of your HVAC system, improves efficiency, and prevents costly breakdowns.
- Keep your air conditioning and heating equipment in excellent working condition
- Scheduled tune-ups and safety checks for furnaces, heat pumps, and air conditioners
- Service for humidifiers, air cleaners, and whole house air purifiers
- Priority scheduling and discounted rates on repairs
- Peace of mind knowing your system is running at its best
Our service contracts are available for both residential and commercial customers.
New Custom Duct Installation
Proper airflow is essential for comfort and efficiency. Our expert team provides complete duct installation services for new builds, remodels, or system upgrades.
- Custom duct design for even air distribution
- Energy-efficient ductwork that reduces heating and cooling costs
- Integration with air filtration systems and whole house air purifiers
- Installation tailored to residential homes and commercial buildings
Check out our techs in action! These two photos show our crew hard at work installing brand-new ductwork to keep the air flowing clean and efficiently. Whether you're building new or it's time to replace your old, worn-out ductwork, J&K Air Conditioning & Heating has you covered.
- New Ductwork Installation
- Old Ductwork Replacement
- Reliable, Professional Service
Call us today to schedule an inspection or installation!
Whether you need a full system replacement or an upgrade with new custom ducts, J&K Air Conditioning & Heating ensures your home or business gets the right airflow for maximum comfort.
J & K Air Conditioning services all of Montgomery County Maryland from our Gaithersburg MD location including Clarksburg, Bethesda, Chevy Chase, Damascus, Hyattstown, Comus, Germantown, Rockville, Kensington, Olney, Potomac, Silver Spring, Takoma Park, Wheaton and Urbana, Ijamsville, Monrovia, New Market, Buckeystown & Adamstown in Frederick, Maryland. We service all of Prince Georges and Frederick Counties in MD and Fairfax County in VA.
