Family Owned. Quality Obsessed.
Deck Builders Baltimore
Homeowners
Can Trust
Enjoy Excellent Service and Expert Craftsmanship with Mount Joy Company. Call Now For Your Free Quote!
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Check Out Examples of Our Past Projects:

Your Quality-Focused
Baltimore Deck Builders
At Mount Joy Company, we’re not the average deck builder Baltimore homeowners usually deal with. We’re a hard-working home improvement contractor who delivers the highest-quality carpentry work, 100% customer satisfaction, and outstanding customer service.
Whether you’re looking to upgrade your old deck with low-maintenance composite decking or you’re starting from scratch with a new build, our commitment is simple: we’ll be there when we say we will, work diligently and courteously on your project, and leave behind nothing but a beautiful deck and your complete satisfaction.


Family Owned:
Mount Joy Company is a local, family-owned deck builder. Taking care of our customers as if they're one of our own is the foundation of our business—and that includes clear communication, quality craftsmanship, and treating your time and your property with utmost respect.

Guaranteed:
We stand behind our work forever. In the unlikely event of an issue, a single call ensures we're back, fixing it right away. Our commitment is not just to build with excellence, but to make the deck building process easy and stress free, and leave you with lasting satisfaction.

Turn-Key Service:
Our turn-key pricing covers all aspects of your build. This includes labor, materials, debris removal, site cleanup, necessary permits, inspections, and associated fees and taxes for a hassle-free experience from the first meeting to the final touches.
Top-Quality Decks and More.
Discover Our Services
True to our reputation as trusted Baltimore deck builders, our primary focus is on providing exceptional craftsmanship that stands the test of time and a superior customer experience. Whether you need a deck, a screened porch, or a custom shed, we’re here to make sure your home improvement project is built right and lasts long.
Ready to Upgrade Your Outdoor Living Space? Contact Us For a FREE Estimate
If you want to transform your Maryland home with a low-maintenance composite deck, a sturdy natural wood deck, an inviting screened porch, or a custom gazebo, we’ve got you covered. If you’re ready to upgrade your outdoor experience, reach out to our team of professionals, and let’s get started making your vision a reality.
Working With Us
Our process is designed to provide you with a stress-free experience from start to finish. Here’s what you can expect when you work with Mount Joy Company.
Consultation
Our process kicks off with an initial meeting to understand your needs. Once you accept our estimate, we work closely with you to shape a concept that aligns with your style and vision, followed by a material selection process that highlights your best options for your budget.
Planning and Permits
We handle the bureaucratic details, acquiring all necessary permits to ensure compliance with all regulations. A detailed timeline keeps you informed about milestones and progress.
Construction
Whether we’re replacing or resurfacing an existing deck or starting from scratch with a brand new install, each element is meticulously executed. We prioritize timely completion, understanding your eagerness to enjoy your new space.
Finishing Touches
Before unveiling your new addition, we conduct a thorough final inspection to ensure that your deck, screened porch, or custom garden structure not only looks impressive but stands the test of time.

Why Choose MJC As Your Trusted Baltimore Deck Builder?
Commitment to Fair Pricing
We don’t raise our deck construction prices just so we can lower them and make you feel like you got a deal. As a dedicated Maryland deck builder, we’re committed to integrity throughout the pricing process. We stand behind our rates and encourage you to get 4-5 quotes so you have confidence in our prices.
Superior Quality
Quality and attention to detail are non-negotiable. When building custom decks, we start with a deck design process that addresses all your needs and ideas for your new deck. From there, we use superior construction techniques and employ skilled builders who work with integrity. Our commitment to excellence is why we confidently offer a 100% satisfaction guarantee.
Clean and Courteous Crew
We respect your space and your time. During the deck construction process, our crews do an amazing job at cleaning up leftover wood or debris. In addition, we understand you may need quiet at times and we’re happy to accommodate nap or work schedules!
Clear Communication
We are committed to communicating with our clients early and often. Our team is always available to address your concerns. Whether through phone calls, texts, or email, we’re here to ensure your peace of mind.
Built With Pride
Our Custom Deck Projects
As proud Maryland deck builders, our crew strives to leave all of our customers extremely satisfied with their new and improved outdoor living space! We’re confident you’ll be satisfied with our screened porch, gazebo, or deck installation process from start to completion. Click the photos below to get a closer look at our decks.
Proudly Serving Homeowners In Baltimore and throughout North-Central Maryland
Mount Joy Company is a premier deck contractor that is proud to offer our expertise in deck, screened porch, and gazebo installations throughout the northern counties of central Maryland, including all of Baltimore County and Baltimore City. Not sure if we serve your area? Click below for more information, or call now and we’ll be happy to assist you!

Invest in Quality That Lasts. Experience the Mount Joy Company Difference Today!
Don’t settle for less when it comes to your home. You deserve an outdoor space that truly enhances your life. One that’s built to last, with honest craftsmanship and a crew that treats your property like their own. With Mount Joy Company, you get clear communication, fair pricing, and a job done right the first time—guaranteed.
Let’s make your dream deck a reality.
Call us today at (301) 639-8418 or click below to get your free, no-obligation quote.
We’re family owned, quality obsessed, and always here when you need us.





