Advantage Mechanical Services LLC

Advantage Mechanical Services LLC A father & daughter small HVACR business. 30 years of experience! Serving St. Marys and Calvert County, MD. Master HVACR License 18803. MHIC License 166464.

Specializing in commercial, residential and refrigeration.

08/10/2026

Thank you, Miranda Jones, for your review!

"Good communication, price and got the job done in a timely manner."

07/31/2026

Thank you, Dave Adkins for your review!

"Communication was key and service was great!"

When "I know a guy who can do it cheaper" strikes again... 😅👀​Take a good look at this picture—what stands out to you as...
07/31/2026

When "I know a guy who can do it cheaper" strikes again... 😅👀

​Take a good look at this picture—what stands out to you as a big no-no? Let’s hear your diagnosis in the comments! 👇

Small town values, big-time commitment! 💙​We love calling Southern Maryland home and taking care of the wonderful folks ...
07/30/2026

Small town values, big-time commitment! 💙
​We love calling Southern Maryland home and taking care of the wonderful folks in our community. Whether you need a quick repair or a home update, your local team is always just a phone call away.

​What’s a project you’re planning for your home this season? Let us know in the comments below! 👇

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Behind every local business is a family pouring their heart into the work every single day. ⚙️❤️​We built this business ...
07/29/2026

Behind every local business is a family pouring their heart into the work every single day. ⚙️❤️

​We built this business right here in Southern Maryland with a simple goal: to work hard, pass down real skills to the next generation, and deliver honest service to our community. Every project we take on is a reflection of our family name and our commitment to doing things right the first time.

​Thank you to everyone in SoMD who continues to support our journey and trust us with their homes!

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🌡️ Before you let someone touch your heating & cooling system, ask one big question: Are they fully licensed?​Your HVAC ...
07/28/2026

🌡️ Before you let someone touch your heating & cooling system, ask one big question: Are they fully licensed?

​Your HVAC system is one of the biggest investments in your home — and servicing it isn't just about comfort; it's about safety. Unlicensed work can lead to voided manufacturer warranties, poor energy efficiency, and serious safety hazards like carbon monoxide or electrical issues.

​💡 Pro Tip for Homeowners: Always ask for a contractor's state license number and check it against your state's licensing database (in Maryland, you can look up licenses directly through the DLLR).

​At Advantage Mechanical Services LLC, we don't cut corners on your safety or comfort. We hold our Master HVACR license so you can have complete peace of mind knowing the job is done right the first time.

​📞 Need reliable, licensed service? Give us a call today!

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The HVAC Team Southern Maryland Realtors Trust!Your clients trust you to guide them through one of the biggest investmen...
07/27/2026

The HVAC Team Southern Maryland Realtors Trust!

Your clients trust you to guide them through one of the biggest investments of their lives—which means the vendors you recommend reflect directly on your business. 🏡✨

​When your buyers or sellers need an honest assessment of a home’s heating, cooling, or climate control systems, you can confidently refer them to Advantage Mechanical Services LLC.

​Why SoMD realtors love working with our team:
🔹 Local & Reliable: We are a family-owned business deeply rooted in the Southern Maryland community.
🔹 No High-Pressure Sales: We provide honest diagnostics, giving your clients the facts without unnecessary upselling.
🔹 Comprehensive Expertise: From standard residential split systems to complex boilers and climate controls, our crew handles it all.

​Let us help you add value to your client relationships. When the inspection report flags an HVAC issue, make us your first call.
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Ever wonder what 30 years of HVAC experience looks like? It looks like knowing exactly why a 'simple' dirty coil can dou...
07/26/2026

Ever wonder what 30 years of HVAC experience looks like? It looks like knowing exactly why a 'simple' dirty coil can double your energy bill—or kill your compressor entirely.

Jr and the team at Advantage Mechanical Services LLC are out in St. Mary’s and Calvert County every day keeping these systems clean so you aren't stuck with an emergency bill in the middle of a Maryland heatwave. 🧊🔥

Is your unit making a weird noise? Don't wait. Drop us a message or visit Advantagemechanicalservices.com to get on the schedule!

Serving Southern Maryland, we are your certified Master Contractors for:🏢 Commercial HVAC ❄️ Commercial Refrigeration (W...
07/25/2026

Serving Southern Maryland, we are your certified Master Contractors for:

🏢 Commercial HVAC
❄️ Commercial Refrigeration (Walk-ins, Freezers, Ice Machines
🏠 Residential HVAC
🔥 Boiler Systems
💻 Climate Controls

​For service that feels local because it is local, trust Advantage.

Address

25510 Vista Road
Hollywood, MD
20636

Opening Hours

Monday 6am - 4:30pm
Tuesday 6am - 4:30pm
Wednesday 6am - 4:30pm
Thursday 6am - 4:30pm
Friday 6am - 4:30pm

Website

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