A modern kitchen with white and light wood cabinetry, a patterned rug on hardwood floor, a white kitchen island quartz countertop, and hanging light fixtures with gold accents.

Kelly McNulty Interiors is a full-service interior design firm based in Portland, Maine.

We specialize in creating both timeless and functional residential spaces that capture the unique personality and lifestyle of each homeowner. Our designs aim to harmonize interior spaces with the surrounding landscape, resulting in a home that feels cohesive and inviting.

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A cozy kitchen featuring white and walnut cabinetry, soapstone and Danby marble countertops, and a patterned rug on an oak engineered floor. Natural light streams in through a window above the sink.

Meet Kelly

With over fifteen years of experience working alongside talented designers and with award-winning design and architecture firms from Boston, MA, to Jackson, WY, Kelly McNulty has gained a deep appreciation for architecture and interior design. This range of experience allows her to bring a distinctive, thoughtful perspective to each project.

At the core of Kelly’s approach is building lasting relationships with clients, vendors, local craftspeople, and artists. She takes great pride in the trust she has cultivated with clients, many of whom return for future projects.

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A reminder that functional spaces deserve thoughtful design too. With custom cabinetry, a mix of open and concealed storage, a hidden charging drawer and integrated counter space, this Mudroom proves everyday functionality can still feel refined, war
Where clean lines meets bold stone. A statement marble that turns everyday routines into a spa-like ritual. Design: @kellymcnultyinteriors for @centerlinedesignme Stone: @morningstarmaine Tile: @oldportspecialtytileco Photo: @darrensetlow
An entryway that feels calm, inviting and effortlessly elevated - complete with a @sanderson1860 wallpaper on the ceiling for an unexpected moment. Design: @kellymcnultyinteriors for @centerlinedesignme Runner: @bradfordsruggallery Photo: @darren
Framed by windows, this Kitchen leans into simplicity with warm white cabinetry, brass hardware and perfectly placed farmhouse sink. The contrast of dark soapstone countertops and light finishes adds depth, while subtle textures - from the runner to
More than a backdrop - this wallpaper defines the room, adding depth, narrative and unmistakable character. Design: @kellymcnultyinteriors Wallpaper: @voyseywallpaper
Designed to stand out—subtly. This @benjaminmoore Sussex Green pantry introduces contrast and character, creating a focal point that feels unexpected within an otherwise neutral palette. Design: @kellymcnultyinteriors for @centerlinedesignme