Custom Deck Builders
Deck Building With Mount Joy Company LLC
Custom Decks: Built Right. Built Local. Built to Last.
When you’re ready to upgrade your backyard, you want a Maryland deck builder who actually shows up, does what they say, and takes pride in the custom decks they create. That’s what you get with Mount Joy Company, LLC—family-owned deck builders helping homeowners transform their outdoor living experience.
We specialize in stylish, functional outdoor spaces that turn your backyard into the best part of your home—a place where you can relax with your family or entertain guests. Our team of custom deck builders brings years of hands-on experience and a serious commitment to craftsmanship, using durable decking materials and methods that stand the test of time.
From custom decks to the gazebos, pergolas and screen rooms that make them extraordinary, we build spaces where you can relax, entertain, and make memories for years to come.
Choosing the Right Builder for your Custom Deck
Let’s be honest: not all Maryland deck contractors are the same. You need someone with a proven track record of customer satisfaction, real hands-on experience, and the right licenses and insurance. At Mount Joy Company, we treat your home like it’s our own—showing up on time, working hard, and keeping the job site clean.We know you’re investing in your home, so we encourage you to take a look at our Google reviews, ask questions, and compare us to other local contractors. We’re confident you’ll see the difference in our work and our attitude.Seeing is believing. Don’t just take our word for it—check out our gallery to see the quality of our work for yourself. We’re proud of every project we build, and we think you’ll notice the difference.Deck Design and Planning, Done Right
Every dream deserves a good plan to see it come to life. Our experts work with you to design a custom deck that fits your Maryland home, your style, your yard, and your budget. We look at the size and shape of your property, help you pick the perfect materials, and make sure everything meets local codes and HOA rules.
Whether you’re in Baltimore, Baltimore County, Harford County, Cecil County, or Carroll County, we’ll guide you through every step. Our goal? To build a deck that’s both good-looking and built to last.
Deck Building In Maryland
We know Maryland—its weather, its soil, and the way homes are made here. Whether you’ve got a historic rowhome in the city, a farmhouse in the rolling hills of Baltimore County, or anything in between, we design and build structures that fit right in and stand up to the local climate.
Our team pays attention to the details that matter, from making sure everything drains right to picking materials that can handle Maryland’s hot summers and wet winters. We’ll match your deck to your home’s style, whether you want something classic or more modern.
Here’s how our process works, start to finish:
Consultation: We start with a conversation to understand your needs, style, and budget.
Design: Our team creates a custom design that fits your home and your vision.
Material Selection: We help you choose the best materials for durability, looks, and maintenance.
Permitting: We handle all the permits and paperwork, making sure everything’s up to code.
Construction: Our crew crafts your deck with care, keeping your property clean and respecting your schedule.
Final Walkthrough: We inspect every detail with you to make sure you’re completely satisfied before we call the job done.
You get clear communication and a dedicated team every step of the way, making the whole experience as stress-free as possible.
Decking Materials and Options
We offer a range of quality materials to suit every taste and budget. Want the natural look of pressure-treated wood? Prefer the easy upkeep of composite or vinyl? We’ll walk you through the pros and cons of each decking material, so you can make the right call for your home.
From sturdy railings to built-in lighting and custom features, we have the expertise to make sure your new deck isn’t just tough—it’s the perfect spot to kick back and enjoy Maryland’s great outdoors.
Popular Materials: A Brief Overview
Pressure-Treated Wood:
Affordable and widely available
Can be stained or painted any color
Needs regular maintenance to prevent rot, splinters, and weathering
Great for homeowners wanting a classic look on a budget
Natural Wood (Cedar, Redwood, Tropical Hardwoods):
Traditional, warm appearance that never goes out of style
Can be customized with stain or paint to match your home
Requires sealing, staining, and cleaning to stay in good shape
Feels solid underfoot and is easy to repair if damaged
Upfront cost varies—cedar and pine are more budget-friendly, hardwoods are premium
Composite Decking (like Trex or TimberTech):
Made from a blend of wood fibers and recycled plastic
Resists rot, insects, and fading—very low maintenance
Available in a wide range of colors and textures
Higher initial investment, but saves money and time on upkeep
Great for busy families who want longevity with minimal maintenance
Vinyl (PVC):
Moisture-resistant and doesn’t need painting or staining
Stays looking new with just a quick wash
Available in lots of colors and styles
More expensive than wood, but extremely low maintenance
Perfect for homeowners who want a modern, hassle-free deck
Aluminum:
Incredibly tough and weather-resistant
Non-combustible and slip-resistant—safe for families
Practically zero maintenance required
Premium price point, but made to last for decades
Ideal for those who want the ultimate in durability and safety
Curious how much it will take to maintain each of these deck materials? Check out our blog: Deck Maintenance in Maryland: Expert Tips for Every Deck, Year Round
Our Services And Guarantee
We do it all—new construction, replacement, and enhancing existing decks with gazebos, pergolas, and more. Every job comes with a 100% satisfaction guarantee, and if there’s ever an issue, we’re just a call away. Our commitment to quality doesn’t end when we pack up our tools; we’re here to keep your new addition looking its best, year after year.
New Construction:
Custom decks designed to fit your home and lifestyle
We handle everything—from design and permits to the final nail
Crafted with quality materials for long-lasting results
Clean job site and respectful crew, every step of the way
Replacement:
Time for an upgrade? We’ll tear out your old, worn, or unsafe deck and replace it with brand new construction
Enhance your outdoor space with better materials and improved design
We take care of debris removal and site cleanup
Get a safer, sturdier, and better-looking deck that adds value to your home
Enhancing Existing Decks (Gazebos, Pergolas, and More):
Add custom features like gazebos or pergolas, covered areas, screen rooms, or built-in seating
Boost shade, comfort, and style to make your outdoor space the perfect hangout spot
Integrate lighting, storage, or privacy screens for extra function
Add a custom shed under your deck to stow seat cushions, umbrellas, and more during the off season.
All upgrades made to match your current deck and withstand Maryland weather
Ready To Love Your Outdoor Living Space?
If you want honest work, clear communication, and a deck that’ll outlast the Maryland weather and increase the value of your home, give us a call. At Mount Joy Company, we’re proud to be the deck builders Maryland homeowners trust for quality craftsmanship, value, and excellent customer service. Let’s get started on your new outdoor space—contact us today for a free estimate and take the first step toward bring your dream to life.
Why Choose Us?
- We use only premium materials built to last in Maryland's crazy climate.
- As a local, family-owned business, we understand the importance of quality and trust.
- Deep knowledge of the building codes and climate considerations in MD
- Each structure is tailored to your specific needs, style preferences, and property.
- Satisfaction Guarantee - Nothing But Satisfied Customers
Decks Built To Code
We’re fully licensed and insured, and we know the county and city codes of northern and central Maryland inside and out. That means we handle all the permits, inspections, and paperwork—so you don’t have to stress. We make sure every detail meets or beats local regulations, with safety and security features like sturdy railings and secure footings.
Our Service Area
We’re proud to serve homeowners across north-central Maryland. Here’s where you’ll find Mount Joy Company creating decks, screened porches, and outdoor structures:
Not sure if we cover your area? Give us a call—if you’re nearby, chances are we can help.