SM Mechanical Reviews

SM Mechanical LLC is the leading expert in HVAC repair and replacement in our local area. We understand your comfort needs and we are dedicated to providing you the best possible services and products. Our customers are our first priority during every project we work on. That’s why you can expect honest and accurate estimates and personalized advice during your project. We will work with you and provide you with options so you can easily find the best comfort solution for your needs and budget.

We have an A+ rating at the Better Business Bureau and we are Top Rated at Home Advisor. A lot of our business comes from referrals from satisfied customers and we’re proud of our excellent workmanship and great customer service. We can handle any kind of HVAC repair or replacement and we can assist you with all sorts of plumbing issues. We can also perform an energy audit to help you figure out how to maximize your home’s energy efficiency.

Why Choose SM Mechanical LLC?

We focus on building long-term relationships with our customers and this means we make every effort to earn their trust and to earn their business. We want to provide value to our customers and we do this by giving them the best and most-efficient solutions to their problems. We don’t use high-pressure sales tactics and we don’t look at our customers in terms of numbers. Our mission is to help our customers which is why we always do our best to exceed their expectations.

Call us at or fill out our online contact form to reach us today.

Contact Us Today!

GET A FREE ESTIMATE Don’t just take our word for it, however. Read some of our previous customers’ testimonials and see the quality of our workmanship and our customer service for yourself. If you would like to get more details or clarifications about our previous projects, then feel free to ask us questions during our consultations. If you are ready to start your plumbing or HVAC project, then call us at or fill out our online contact form to learn more about our services or to get a free estimate.

What Our Customers Say

I was referred for a humidifier and heating / AC service by a local real estate investor and fellow military veteran in Baltimore. Very impressed from call #1. Just as my referral said, SM mechanical is the "best of the best!"

Wyatt E.Baltimore, Md

Very personable and honest. Thoroughly explained every aspect of the job.

Kerry C.Churchville, MD

Friendly, fast, effective, and a great price. I couldn’t be happier.

Virginia C.Catonsville, MD

I appreciate the straight forward and honest approach that SM Mechanical took when explaining the work that needed to be done. I would definitely hired them again. It's nice to feel you have had your best interests kept in mind when you have work done in your home. Thanks again for wonderful customer service!

Tiffany T.Abingdon, MD

Very knowledgeable, fixed my problem quickly and at a fair price.

Ralph G.Halethorpe, MD

High quality equipment installed at competitive price. Made recommendations for getting most out of unit.

Lawrence T.Dundalk, MD

Next day service. The tech explain about the AC equipment and explained about the problem and how to fix it and what to do in the future. great customer service

Elizabeth G.Gwynn Oak, MD

Did not over-charge. Very informative and helpful.

Lana R.Havre De Grace, MD

Sean explained every detail of the job and took time to give me suggestions about placement. The duct installers were fast, efficient, competent and very polite. They were also very respectful of my time limitations

Maureen T.Bel Air, MD

Very knowledgeable. Determined the problem quickly and repaired. Didn't try to upsale or recommend replacement like a previous contractor. Would use again.

John H.Baltimore, MD

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