Designing Luxury Escapes 
From Water’s Edge to Mountain Peaks

Maryland and New Hampshire Interior Design

About the firm

At Katie Rainey Design, we believe in creating homes that are more than just places to live—they are sanctuaries that reflect the beauty of their surroundings and the unique stories of those who inhabit them. Whether transforming existing homes or designing new builds from the ground up, our passion lies in reimagining spaces to enhance functionality, comfort, and timeless elegance. We focus on bringing the outside in, embracing water and mountain views as the centerpiece of every design, and crafting environments that provide a retreat from the demands of daily life. We strive to create homes where families can thrive, connect, and create cherished memories for generations to come.

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As featured in...

selected projects

wardour waterfront

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laurEl lane

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paradise cay

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katie rainey

meet the founder

I’m Katie Rainey, an interior designer with a doctorate in Physical Therapy and a passion for creating homes that are as functional as they are beautiful. With a deep understanding of how people move and live within a space, I design thoughtfully planned homes for families building or remodeling waterfront and mountain retreats. I guide my clients through every step of the process with clarity and care—so their homes truly support the way they live.

When I’m not designing, you’ll find me staying active and enjoying the outdoors—whether practicing yoga, hiking or trail running, or snowboarding in the mountains. I’m a true fitness enthusiast and love sharing this active lifestyle with my husband, our three kids, and our golden retriever, Bodhi.

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client testimonials

-katie e.
Pediatrician
Annapolis, MD

"When we inherited my late mother-in-law’s dream house on the Chesapeake Bay, Katie helped make it ours. There are so many places we love spending time in—from our warm and welcoming kitchen to our luxurious double shower that overlooks the water. Katie framed and arranged a gallery of our favorite artists’ paintings. It’s the first thing we see when we wake up. We honor my mother-in-law by displaying her Asian art and furniture throughout the house and her beloved orchid collection in the sunroom. Katie is so perky and enthusiastic, the most positive person I know. She is a master of the small details- how she coordinates different fabrics and textures to make a room look cohesive and beautiful. I had not worked with an interior designer before and now have a deep appreciation for all the details Katie managed. We’re so proud of our home."

-andrew c.
Partner, Global Compliance Annapolis, MD.

"We enjoy doing our own interior design work and were surprised when our builder recommended Katie to build out our entire, unfinished basement. After working with Katie, we couldn't imagine doing it without her. Katie designed it to meet all our needs and those of our two German Shepherds. From the mudroom, living room, and gym to built-in dog beds. I'm very tall, so the beautiful bar she designed is higher than standard. My wife had back surgery and couldn't bend down so the raised dog wash station accommodates her. Katie is enthusiastic, hands-on and collaborative. Much more than an interior designer, she understands construction and how to make the most of a space. She kept us updated with weekly emails so we never wondered where we were or what came next."


-dylan
bayview builders
 Annapolis, MD.

"Working with Katie Rainey Design on waterfront properties has been a fantastic experience. Katie's eye for detail and her ability to enhance natural views while meeting the practical demands of construction make her a standout designer. She collaborates seamlessly with contractors, making every project smooth and efficient. I highly recommend Katie for any waterfront design work."

-lana k.
retired attorney
 Annapolis, MD.

"We love Katie’s refined and eclectic design aesthetic. She took our worn-out home and gave it new life. It’s now a fabulous reflection of us, with elegant, understated furniture, bright colors, and interesting patterns and textures in the dining and living rooms and kitchen. Katie has such a depth and breadth. Just as important as her superb design skills is her integrity as a business owner. She advised us on the best way to allocate our money to get the most from it. Her use of digital media to show us what to expect took a lot of the stress and uncertainty out of the process. Working with a designer is like tasting wine. It can be intimidating but Katie never exploited that. She always reminded us of what our goals were and kept us on track. We’re looking forward to working with her on more rooms of our home."