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About Us

We're here to help you live happier at home & have fun getting there. :Designed Happy is a high-end full service residential architecture, interior design, & décor firm licensed in DC, MD, VA, and DE. We're experts in new construction & remodeling, in primary homes, vacation homes & condos. Check out the website to learn more. :D

Services Provided

Architectural Design, Basement Design, Bathroom Design, Bathroom Remodeling, Building Design, Custom Home Bars, Custom Homes, Deck Design, Floor Plans, Green Building, Home Additions, Home Extensions, Home Remodeling, Home Restoration, Home Theater Design, House Plans, Kitchen Design, Kitchen Remodeling, Mudroom Design, Pool House Design & Construction, Space Planning, Sunroom Design & Construction, Sustainable Design, Universal Design

Areas Served

Alexandria, Arlington, Bethesda, College Park, DC (Washington), Fairfax, Great Falls, North Bethesda, North Potomac, Potomac, Silver Spring, Takoma Park, Tysons Corner, Washington, Falls Church, Mclean, Rockville, Kensington


MArch, Leed AP, Real Estate License, 40 under 40


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Business Details

Business Name

TJ Monahan

Phone Number

(571) 422-2286


Bethesda, MD 20816


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