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    Satisfied Customers
    Google Rating
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    Air Conditioning
    Air Conditioning
    Heating & Furnace
    Heating & Furnace
    Electrical Services
    Electrical Services
    Energy Audit
    Energy Audit
    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
    Energy Audits

    A home energy audit can greatly improve your home’s energy efficiency and save you money on your energy bills. An energy audit can provide you with a clear picture of how your household consumes energy. This knowledge and our advice will allow you to find the best ways to improve your home’s energy efficiency. SM Mechanical LLC can provide our customers a home energy audit through our sister company. This energy audit is designed to make homes more energy-efficient and comfortable.

    WHY Choose Us

    SM Mechanical LLC was established in 2009 with one main goal: to earn your trust and give you the highest level of customer satisfaction through our dedication to excellent service, prompt response and honest practices.

    A decade later, we are still the family-owned business our customers rely on for all their HVAC, plumbing, energy efficiency and electrical concerns.

    • Honest. We are quick to give our customers honest and accurate advice regarding the best solution for their needs. Our company is known for our integrity and complete professionalism.
    • Efficient. Our team can get the job done quickly and efficiently, whether you need an HVAC system installation or repair. We also provide a wide range of plumbing services.
    • Affordable. Our company has earned a reputation throughout the local community for quality HVAC and plumbing services at affordable prices.
    • Award-winning. SM Mechanical LLC was named by HomeAdvisor as the best home project company in 2015. We are also proud to be the recipient of an A+ rating from the Better Business Bureau.

    If you’re looking for excellent products, services and workmanship at a reasonable price, look no further than our team of professional technicians here at SM Mechanical LLC.

    Service Areas
    Expand your purchasing power with Promotional Financing through Synchrony.
    Synchrony is one of the nation’s premier consumer financial services companies. Our roots in consumer finance trace back to 1932, and today we are the largest provider of private label credit cards in the United States based on purchase volume and receivables.
    • A simple application process, and fast credit decisions
    • Unsecured, revolving credit lines
    • Promotional financing options1
    • Convenient monthly payment options
    • Online account management
    1Subject to credit approval. Minimum monthly payments required. See store for details.
    For all promotions: Qualifying purchase must be made with your Home Design credit card issued by Synchrony Bank and a $29 account activation fee will apply and be charged at the time first purchase posts to account. For new accounts: Purchase APR is 26.99%; Minimum Monthly Interest Charge is $2. Existing cardholders should see their credit card agreement for their applicable terms. Subject to credit approval.