(410) 267-0260 sinesacace2020@gmail.com


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.

SAVE $150

Installation of a New System

HVAC Sales and Parts in Arnold, Maryland

sales contact - Sines and Sons
HVAC Sales

At Sines and Sons in Arnold, Maryland, we’re your trusted source for HVAC sales and parts. Say goodbye to the hassle of navigating big box stores. When you contact us at (410) 544-1550, you’ll be greeted by a knowledgeable representative who’s ready to address all your heating and cooling inquiries. We take pride in our ability to source the specific parts you require for repairing your heating and air conditioning systems, eliminating the frustration of searching for the right components.

In addition to parts, we offer a comprehensive range of services:


Our team of expert technicians possesses the skills and experience to service, diagnose, and repair any HVAC unit, regardless of its make or model. Don’t endure an uncomfortable home for a moment longer than necessary – give us a call today to restore your indoor comfort.


Whether you need to replace a faulty unit or upgrade to a more energy-efficient system, we provide a diverse selection of high-quality products. Our seasoned technicians are equipped to handle installations with precision. Contact us for a personalized estimate and discover the perfect solution for your needs.


We understand that HVAC systems require regular maintenance to operate efficiently. To make this process hassle-free, we offer a comprehensive HVAC maintenance plan that takes the guesswork out of ensuring your system runs smoothly.

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We also provide convenient financing options, making it easier for you to invest in your home’s comfort and efficiency. Don’t let budget constraints hold you back from enjoying a comfortable living environment.

Sines and Sons is your one-stop shop for all your HVAC needs in Arnold, Maryland. Reach out to us today to experience reliable service, top-quality products, and expert advice that puts your comfort first.

New System Installation

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