(410) 267-0260 sinesacace2020@gmail.com

HVAC Service within Hours not Days

Call Sines and Sons today for a quote on your new HVAC comfort system in Arnold, Maryland

Cooling and Heating Systems
for Your Comfort

Offer Highly Flexible Solutions and Save You Money!
Improve Indoor Air Quality – Happy Breathing!

Welcome to Sines and Sons

Air Conditioning & Heating Company in Arnold, Maryland

We understand that the weather outside can sometimes be unbearable, but it doesn’t need to be that way inside. Sines and Sons is a heating and air conditioning company in Arnold, Maryland, that specializes in keeping you warm in the winter and cool in the summer with our professional services and HVAC Sales.

How We Can Help

Our Services



Gas Piping

Air Cleaners


Heat Pumps

Oil & Gas Furnances

Air Conditioners


Our Offerings

Experience You Can Trust

Your family deserves the best. That’s why our family owned business offers professional services to address your heating and air needs. We service all makes and models. Our owner offers excellent rates and free estimates on all installations

Tailoring to Your Temperature Preferences

Our HVAC company strives to keep your indoor space as comfortable as possible in all seasons. We are a full-service heating and cooling business that installs all makes and models of equipment for homeowners. When you need a professional, we offer affordable HVAC sales and exceptional services.

New System Installation

Call Sines and Sons today for $150 off on the installation of your new HVAC comfort system in Arnold, Maryland

How We Can Help

Air Conditioning & Heating

air conditioning

Air Conditioning

Sines and Sons employs technicians that are some of the best in the area. We specialize at quickly assessing your needs and fully explaining the solutions to the problem. Our company also offers 24-hour emergency service when you simply can’t wait until morning.
heating 2


While all units look pretty similar, they do vary in performance and efficiency. Choosing a heat pump with the right BTU output is an important factor when it comes to your monthly bill. Our experts can help you decide which unit would best fit your needs and budget.

High-Efficiency Systems

Sines and Sons Advantage

#1 Choice

Sines and Sons has been the #1 choice for many residents and businesses for their heating and cooling needs in Anne Arundel County for the past 20 years.


We are truly dedicated to our customers with the professionalism, knowledge, and trustworthiness that you can get only from a family-owned-and-operated business.

SAVE $150

Installation of a New System

Energy Efficiency

Energy Efficiency

Our Company offers the most efficient and the greenest options for home heating.

Quiet Operations

Quiet Operations

Our team uses only the best and particularly low-noise drive components.


Wide Selection

Wide Selection

We offer a wide range of high quality water heaters and conditioning supplies.

Heating and Water

Heating and Water

Our Company carries out installation, service and repair of water and gas appliances.

Request a Quote

Call Sines and Sons today for a quote on your new HVAC comfort system in Arnold, Maryland

1195 Baltimore Annapolis
Boulevard, Arnold MD 21012
Phone: +1 410-267-0260
Email: sinesacace@aol.com