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    443-616-1459

    Serving Harford County

    Outdoor Living Builder in Joppa, MD

    30+ years of sunroom, deck, pergola, and screen-room work for Joppa (21085) homeowners. Locally owned. MHIC #91686.

    Why Joppa homeowners hire Custom Design & Build

    Joppa and Joppatowne homeowners are 12 minutes from our shop. Specialty: covered decks and three-season rooms on existing homes.

    Near: Mariner Point Park, Gunpowder Falls State Park.

    We're MHIC #91686-licensed, Trex Pro Platinum, an authorized Sunspace dealer, and Azenco-certified for motorized louvered pergolas. Every Joppa project is custom-designed, permitted, and built end-to-end by our own crews. No subcontracted middlemen.

    Services we build in Joppa

    Custom decks in Joppa

    Joppa and Joppatowne homeowners are about 12 minutes from our Fallston shop, which keeps our crews on-site consistently and shortens the schedule. A lot of Joppa homes back up to Gunpowder Falls State Park or Mariner Point Park, so we build covered decks and three-season pairings that let you use the space when the bugs pick up in summer. Trex composite, PVC, and pressure-treated wood are all on the table.

    See our custom deck builders and full deck design services →

    Custom pergolas in Joppa

    Joppa and Joppatowne are about 12 minutes from our Fallston shop, so pergola consultations and crew access are simple. Homes near Mariner Point Park and Gunpowder Falls often need shade that works with an existing deck or patio without blocking the yard. We design custom wood pergolas and certified Azenco louvered systems around sun direction, drainage, and the house connection. Our team handles the Harford County permit and inspections, and our own crews complete the installation.

    See our pergola builders and design services

    Sunrooms in Joppa

    Joppa and Joppatowne homeowners are about 12 minutes from our Fallston office. Homes near Mariner Point Park and Gunpowder Falls often start with an existing deck or covered porch that needs a careful structural review before enclosure. We install three-season and four-season Sunspace systems, but we also build the supporting structure and finish work with our own crews. We handle the Harford County permit and inspections, giving homeowners one company responsible for the complete room.

    See our sunroom builders and the systems we install

    Retractable awnings in Joppa

    Add on-demand shade to your Joppa deck or patio with a motorized Alutech SunShield retractable awning. As an authorized Alutech dealer, we install premium Sunbrella awnings with LED-lit arms, remote operation, and optional wind and sun sensors for Joppa homeowners, usually in a single day. Extend it when you want shade, retract it when you want full sun.

    See our retractable awnings or read our awning cost guide.

    Pricing & next step

    Most Joppa sunroom, deck, and pergola projects fall between $20,000 and $150,000+, depending on size, materials, and site conditions. Use our interactive pricing calculator for a 60-second ballpark, or start a free phone conversation.

    Ready to Build?

    Let's talk about your outdoor space.

    Start with a free phone conversation. We'll learn about your project, answer your questions, and help you understand what's possible. No pressure and no pushy sales tactics.

    4.9 stars on Google • 94 verified Google reviews • MHIC #91686 • Locally owned and operated