Trusted Heating and Cooling Experts
in Annapolis, MD
Looking for reliable HVAC services in Annapolis, MD? Sines and Sons is your local heating and cooling expert with over 20 years of experience. We specialize in providing professional HVAC solutions for both residential and commercial clients, ensuring comfort, efficiency, and peace of mind throughout every season.
From AC installation and heating repair to emergency HVAC assistance and preventive maintenance, we serve homeowners and businesses across Annapolis, MD with fast, dependable service.
Comprehensive HVAC Services in Annapolis, MD
Air Conditioning Services
We keep you cool when it matters most with services like:
- Air conditioning installation
- AC repair and maintenance
- Emergency air conditioning repair
Our technicians are trained on all major brands and systems.
Heating Services
Stay warm through the harshest winters with:
- Furnace installation and repair
- Boiler services
- Heat pump systems
We work with gas furnaces, oil furnaces, and high-efficiency systems.
Indoor Air Quality
Improve the air you breathe with:
- Air cleaners and purifiers
- Humidifiers and dehumidifiers
- Ductwork installation and repair
We offer complete air quality assessments and solutions.
Smart Thermostats & Controls
Upgrade your home with the latest technology:
- Smart thermostat installation
- Programmable thermostats
- Thermostats with remote sensors
We help you save energy and gain control over your indoor comfort.
Why Choose Sines and Sons in Annapolis, MD?
Locally owned and operated HVAC company
Licensed and insured technicians
Fast response times, including 24/7 emergency service
Transparent pricing and no upselling
Trusted in the Annapolis, MD community for over two decades
Areas We Serve
Arden on the Severn, MD
Arnold, MD
Brooklyn Park, MD
Cape Saint Claire, MD
Crofton, MD
Crownsville, MD
Deale, MD
Edgewater, MD
Ferndale, MD
Fort Meade CDP, MD
Friendship, MD
Galesville, MD
Gambrills, MD
Glen Burnie, MD
Herald Harbor, MD
Highland Beach, MD
Jessup, MD
Lake Shore, MD
Laurel, MD
Linthicum, MD
Maryland City, MD
Mayo, MD
Naval Academy CDP, MD
Odenton, MD
Parole, MD
Pasadena, MD
Riva, MD
Riviera Beach, MD
Severn, MD
Severna Park, MD
Shady Side, MD
Annapolis, MD
Arden on the Severn, MD
Arnold, MD
Brooklyn Park, MD
Cape Saint Claire, MD
Crofton, MD
Crownsville, MD
Deale, MD
Edgewater, MD
Ferndale, MD
Fort Meade CDP, MD
Friendship, MD
Galesville, MD
Gambrills, MD
Glen Burnie, MD
Herald Harbor, MD
Highland Beach, MD
Jessup, MD
Lake Shore, MD
Laurel, MD
Linthicum, MD
Maryland City, MD
Mayo, MD
Naval Academy CDP, MD
Odenton, MD
Parole, MD
Pasadena, MD
Riva, MD
Riviera Beach, MD
Severn, MD
Severna Park, MD
Shady Side, MD
Fun Facts About Annapolis, MD
- Founded in 1649, it’s one of the oldest cities in the U.S.
- Served as the temporary U.S. capital in 1783–1784.
- Home to St. John’s College, one of the oldest colleges in America.
- Its waterfront hosts Wednesday Night Races, a beloved sailing tradition.