Frederick residents are no strangers to a hot, humid summer with heat waves that can last for weeks. During the hottest months, it’s crucial to have an air conditioner that’s ready to deliver comfort when you need it most.
Larry & Sons Plumbing, Heating, Cooling & Electrical offers expert AC and cooling services in the Frederick area. We’ll help local homeowners stay cool with same day AC repairs, installations, replacements, and maintenance. Trust our highly trained technicians to keep your AC in top shape year-round.
Your satisfaction is guaranteed. Schedule an air conditioning repair or replacement for your Frederick home today.
Air Conditioning Installation & Replacement
If you suspect your home needs a new air conditioner — or you need to install a cooling system — count on a Larry & Sons professional to assess your needs.
Our technicians install central ACs, ductless mini-splits, and energy-saving heat pumps. Before installing or replacing, we’ll help you size and select the right AC for your home, focusing on cooling capacity, efficiency ratings, and long-term performance.

What to Expect During Your AC Installation or Replacement
We know a new air conditioner is a major investment, so we prioritize communication. Our technicians also take the greatest care of your home, using shoe covers and tarps to minimize any mess.
During an installation, we’ll carefully remove and safely dispose of the old system before fitting the new unit. Depending on the AC model being installed, we may adjust or connect the ductwork or wire a new system if you’re installing an electric heat pump.
Larry & Sons only chooses premium equipment for replacements, like top-rated units from Goodman, Amana, Bryant, Carrier, Trane, and more.
Same Day AC Repairs
When your AC fails to operate as it should, only a timely repair will do. Larry & Sons offers same day air conditioning repairs for urgent breakdowns and mechanical issues. You can schedule an appointment 24/7, and our team will quickly send a local technician to your home.
Common AC Repairs
From common issues to more complex problems, our technicians are equipped to handle any repair for your central AC or ductless cooling system in Frederick.
Rely on our repair experts to resolve:
- Weak or poor airflow
- Dirty air filters
- Refrigerant leaks
- Motor blower issues
- Thermostat malfunctions
- Frozen evaporator coils
- Unusual noises or odors
- And more
Invest in AC Maintenance
While you may be tempted to wait until something goes wrong with your AC to schedule a service, annual maintenance can go a long way toward the health and function of your AC. Our comprehensive AC maintenance ensures your air conditioner operates at its best.
Choose from our maintenance plans so you can save on yearly service. Regular AC tune-ups offer several benefits, including:
- Longer unit lifespan: A central or ductless AC can last up to 15 or 20 years with proper maintenance.
- Enhanced efficiency: Regular upkeep will keep your AC at peak energy efficiency, saving you money on energy costs.
- Better performance: Enjoy peace of mind knowing your AC will consistently keep your home comfortable.
- Improved indoor air quality: During a maintenance check, we’ll clean or replace air filters to eliminate airborne particles.
- Lower environmental impact: An AC in optimal condition will consume less energy.
Schedule AC Services with Larry & Sons in Frederick, MD
If you need reliable air conditioning services in Frederick, MD, turn to Larry & Sons. From repair to maintenance and replacement, our uniformed technicians will restore or install your ACÂ with personalized service. Plus, with a lifetime repair guarantee, you can take comfort in knowing that your AC is covered for the long haul.
Trusted home care since 1960. Contact Larry & Sons to schedule an air conditioner repair or evaluation in Frederick, MD.