Serving Harford County
Outdoor Living Builder in Fallston, MD
30+ years of sunroom, deck, pergola, and screen-room work for Fallston (21047) homeowners. Locally owned. MHIC #91686.
Why Fallston homeowners hire Custom Design & Build
Fallston is our home base. Our office is at 2817 Belair Rd. Same-day site visits for Fallston homeowners are the norm.
Near: Carrs Mill Park, Fallston Recreation Complex.
We're MHIC #91686-licensed, Trex Pro Platinum, an authorized Sunspace dealer, and Azenco-certified for motorized louvered pergolas. Every Fallston project is custom-designed, permitted, and built end-to-end by our own crews. No subcontracted middlemen.
Services we build in Fallston
Custom decks in Fallston
Fallston is our home base. Our office is at 2817 Belair Rd, so most Fallston homeowners can meet us on-site the same day they call. That closeness also means faster punch-list follow-up and easier warranty visits after the deck is built. We build across the whole Fallston 21047 area, from small deck rebuilds to multi-level composite decks with covered porch roofs. Every Fallston deck is designed, permitted, and built by our own team.
See our custom deck builders and full deck design services →
"We recently hired Custom Design and Build to construct a deck in my backyard, and we couldn't be happier with the results! The team was professional, skilled, and attentive to my ideas. They transformed my outdoor space into a beautiful area for relaxing and entertaining. The quality of the materials and craftsmanship is top-notch. Highly recommend Custom Design and Build for anyone looking to enhance their home with a stunning deck!"
Custom pergolas in Fallston
Fallston pergola projects are close to our office at 2817 Belair Rd, which makes site planning and follow-up straightforward. Properties around Carrs Mill Park and the Fallston Recreation Complex range from established lots to newer outdoor living layouts. We size each wood or Azenco aluminum pergola around the patio, deck, sun path, and drainage. Our own crews perform the installation, and we handle the Harford County permit and inspection process under MHIC #91686.
See our pergola builders and design services
Sunrooms in Fallston
Fallston homeowners work with a sunroom builder based in their own community. Our office at 2817 Belair Rd is close to homes around Carrs Mill Park and the Fallston Recreation Complex, making site visits and project follow-up direct. We design three-season and four-season Sunspace rooms around the existing foundation, roofline, and utilities. Our own crews complete the structure, enclosure, and finish work, and we handle the Harford County permit and inspections under MHIC #91686.
See our sunroom builders and the systems we install
Retractable awnings in Fallston
Add on-demand shade to your Fallston 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 Fallston 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 Fallston 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
