With us, you can save up to 40% on furniture & finishes.
✕
With us, you can save up to 40% on furniture & finishes.
✕
Interior Designer vs Interior Decorator: Which Does Your Home Need?
Interior designer or decorator? The real difference in scope, drawings, trade coordination and licensing, and how to tell which one your home needs.
Interior designer or decorator? The real difference in scope, drawings, trade coordination and licensing, and how to tell which one your home needs.
Interior designer or decorator? The real difference in scope, drawings, trade coordination and licensing, and how to tell which one your home needs.
M.V
Marian Vist · Principal designer
·
·
6 min read
Take this into your home
Bring this article into your first conversation.
Share the passage and explain how it relates to the home you are planning.
01
01
The Difference in One Paragraph
An interior decorator furnishes and styles existing rooms: color, fabric, furniture, art, window treatments and accessories. An interior designer also changes how the rooms work, producing drawings for layouts, lighting, millwork and finishes, and coordinating the trades who build them. If walls, wiring or plumbing are moving, you need a designer. The overlap is real. Good designers care deeply about fabric and furniture, and many decorators have a sharp sense of space. The distinction is less about taste than about scope and documentation. A decorator typically works on the surfaces and contents of a room as it stands. A designer works on the room itself: where the walls go, where the light comes from, how a kitchen island relates to the range and the sink, what a ceiling height allows, how a bathroom drains. That difference shows up in deliverables. A decorator's output is usually a selection of furnishings, a color scheme and an installation day. A designer's output includes dimensioned plans, elevations, lighting layouts, finish schedules and specifications that a contractor can price and build from, followed by oversight to make sure what gets built matches what was drawn. Neither is better in the abstract. Each is simply the right tool for a different job.
An interior decorator furnishes and styles existing rooms: color, fabric, furniture, art, window treatments and accessories. An interior designer also changes how the rooms work, producing drawings for layouts, lighting, millwork and finishes, and coordinating the trades who build them. If walls, wiring or plumbing are moving, you need a designer. The overlap is real. Good designers care deeply about fabric and furniture, and many decorators have a sharp sense of space. The distinction is less about taste than about scope and documentation. A decorator typically works on the surfaces and contents of a room as it stands. A designer works on the room itself: where the walls go, where the light comes from, how a kitchen island relates to the range and the sink, what a ceiling height allows, how a bathroom drains. That difference shows up in deliverables. A decorator's output is usually a selection of furnishings, a color scheme and an installation day. A designer's output includes dimensioned plans, elevations, lighting layouts, finish schedules and specifications that a contractor can price and build from, followed by oversight to make sure what gets built matches what was drawn. Neither is better in the abstract. Each is simply the right tool for a different job.
02
02
What a Decorator Does Well
Decorating is a serious craft, and for many homes it is exactly what is needed. If the architecture is sound, the kitchen and baths work and the lighting is adequate, a talented decorator can transform a room through composition alone. The core skills are editing and layering. A decorator chooses a palette that holds together across rooms, sizes rugs correctly (in a living room, typically large enough for at least the front legs of every seating piece to rest on it), hangs art at a consistent center line of around 57 to 60 inches from the floor, selects window treatments that suit the light, and mixes old pieces with new ones so a room feels collected rather than bought in a single afternoon. Decorating projects also move faster. Without permits, demolition or custom millwork, timelines are driven mainly by furniture lead times, which for custom upholstery commonly run 10 to 16 weeks. The budget goes almost entirely into objects you can see and touch. The limits are equally clear. A decorator will usually not redraw a floor plan, relocate electrical outlets in a coordinated way, design built-in cabinetry or manage a general contractor. When a project needs any of those, the decorator either brings in other professionals or the work proceeds without a single coordinating author.
Decorating is a serious craft, and for many homes it is exactly what is needed. If the architecture is sound, the kitchen and baths work and the lighting is adequate, a talented decorator can transform a room through composition alone. The core skills are editing and layering. A decorator chooses a palette that holds together across rooms, sizes rugs correctly (in a living room, typically large enough for at least the front legs of every seating piece to rest on it), hangs art at a consistent center line of around 57 to 60 inches from the floor, selects window treatments that suit the light, and mixes old pieces with new ones so a room feels collected rather than bought in a single afternoon. Decorating projects also move faster. Without permits, demolition or custom millwork, timelines are driven mainly by furniture lead times, which for custom upholstery commonly run 10 to 16 weeks. The budget goes almost entirely into objects you can see and touch. The limits are equally clear. A decorator will usually not redraw a floor plan, relocate electrical outlets in a coordinated way, design built-in cabinetry or manage a general contractor. When a project needs any of those, the decorator either brings in other professionals or the work proceeds without a single coordinating author.
03
03
What an Interior Designer Adds: Drawings, Systems and Trades
Interior design begins where the room itself has to change. The designer develops space plans that test circulation and furniture at scale, a reflected ceiling plan that locates every light fixture, an electrical plan that puts outlets, switches and data where furniture will actually sit, and elevations for kitchens, baths, closets and built-ins. These drawings matter because construction is unforgiving of vagueness. A floor outlet beneath a sofa must be placed before the floor is finished. A recessed light must avoid joists and ductwork. A vanity needs its plumbing rough-in at the right height for the chosen faucet. Kitchen islands typically need about 42 inches of clearance on working sides, more where two cooks share the space. A designer resolves these questions on paper, where a change costs a few hours rather than a reopened wall. The designer also coordinates. On a renovation or new build that means working with the architect on layouts and ceiling heights, with engineers on structure and mechanical systems, with the contractor on sequencing, and with fabricators on millwork shop drawings. The decorating layer (furniture, textiles, art and styling) still arrives at the end, but it lands in rooms that were designed to receive it.
Interior design begins where the room itself has to change. The designer develops space plans that test circulation and furniture at scale, a reflected ceiling plan that locates every light fixture, an electrical plan that puts outlets, switches and data where furniture will actually sit, and elevations for kitchens, baths, closets and built-ins. These drawings matter because construction is unforgiving of vagueness. A floor outlet beneath a sofa must be placed before the floor is finished. A recessed light must avoid joists and ductwork. A vanity needs its plumbing rough-in at the right height for the chosen faucet. Kitchen islands typically need about 42 inches of clearance on working sides, more where two cooks share the space. A designer resolves these questions on paper, where a change costs a few hours rather than a reopened wall. The designer also coordinates. On a renovation or new build that means working with the architect on layouts and ceiling heights, with engineers on structure and mechanical systems, with the contractor on sequencing, and with fabricators on millwork shop drawings. The decorating layer (furniture, textiles, art and styling) still arrives at the end, but it lands in rooms that were designed to receive it.
04
04
Titles, Licensing and What They Mean
Regulation of these professions varies across the United States, which is one reason the titles cause confusion. Decorating is generally unregulated: anyone may call themselves a decorator. Interior design is regulated in some states and not in others, and the rules differ in what they cover. Some states regulate only the title. In New York, for example, the title "certified interior designer" is reserved for people who meet education, experience and examination requirements, while others may still offer interior design services under a different description. A few states regulate the practice itself. Florida is one of them, with rules that apply most directly to commercial work and exemptions for many residential projects. New Jersey has its own certification framework as well. If licensing matters for your project, check the current rules with the relevant state board rather than relying on a summary. Two points apply everywhere. First, neither designers nor decorators design structure; moving a load-bearing wall, adding a beam or altering a building's frame requires a licensed architect or engineer and, typically, a permit. Second, a credential tells you about training, not about taste, management skill or how a firm handles your money. It is a starting point for evaluation, not a conclusion.
Regulation of these professions varies across the United States, which is one reason the titles cause confusion. Decorating is generally unregulated: anyone may call themselves a decorator. Interior design is regulated in some states and not in others, and the rules differ in what they cover. Some states regulate only the title. In New York, for example, the title "certified interior designer" is reserved for people who meet education, experience and examination requirements, while others may still offer interior design services under a different description. A few states regulate the practice itself. Florida is one of them, with rules that apply most directly to commercial work and exemptions for many residential projects. New Jersey has its own certification framework as well. If licensing matters for your project, check the current rules with the relevant state board rather than relying on a summary. Two points apply everywhere. First, neither designers nor decorators design structure; moving a load-bearing wall, adding a beam or altering a building's frame requires a licensed architect or engineer and, typically, a permit. Second, a credential tells you about training, not about taste, management skill or how a firm handles your money. It is a starting point for evaluation, not a conclusion.
05
05
When a Decorator Is Enough, and When You Need a Designer
A decorator is usually enough when you are furnishing a new apartment that is already well finished, refreshing rooms after a move, adding art and textiles, or styling a home for a season of entertaining. The architecture stays; only the contents change. A designer becomes essential when the work touches the building. Typical triggers include a kitchen or bathroom renovation, changing the floor plan, adding built-in cabinetry, new lighting that requires ceiling work, combining two apartments, an addition or a new house. In a New York co-op, almost any of these will require board-reviewed drawings. In a South Florida home, exterior work also involves windows, doors and outdoor materials suited to salt air and hurricane provisions. In each case someone has to produce documents others can build from, and someone has to make sure the result matches them. There is also a middle case: a home that mostly needs furnishing but has two or three problems furniture cannot solve, such as a dark hallway, a fireplace wall with no focus or an awkward primary bath. A designer can address those with targeted drawings and then complete the furnishing, so the whole home is resolved by one hand rather than patched by several.
A decorator is usually enough when you are furnishing a new apartment that is already well finished, refreshing rooms after a move, adding art and textiles, or styling a home for a season of entertaining. The architecture stays; only the contents change. A designer becomes essential when the work touches the building. Typical triggers include a kitchen or bathroom renovation, changing the floor plan, adding built-in cabinetry, new lighting that requires ceiling work, combining two apartments, an addition or a new house. In a New York co-op, almost any of these will require board-reviewed drawings. In a South Florida home, exterior work also involves windows, doors and outdoor materials suited to salt air and hurricane provisions. In each case someone has to produce documents others can build from, and someone has to make sure the result matches them. There is also a middle case: a home that mostly needs furnishing but has two or three problems furniture cannot solve, such as a dark hallway, a fireplace wall with no focus or an awkward primary bath. A designer can address those with targeted drawings and then complete the furnishing, so the whole home is resolved by one hand rather than patched by several.
06
06
How ImPERFECTION DESIGN Covers Both
We are a full-service interior and exterior design studio, so our work includes both halves of this distinction. We produce space plans, lighting and electrical layouts, elevations and design documentation, and we coordinate with licensed architects and engineers whenever a project touches structure, since we are not an architecture firm ourselves. We then carry the project through procurement, installation and final styling. That continuity is the practical advantage. The person who chose the position of a reading lamp also placed the outlet behind it. The fabric on a banquette was selected alongside the millwork that supports it. Every room is shown in photorealistic 3D before ordering or construction, so the decorating layer is visible while the walls can still move. Our fee is fixed for the whole project and agreed before design begins, and furniture, materials and construction are purchased at cost with 0% markup, with every supplier invoice visible to the client. For homes that need mainly furnishing, the same process applies at a smaller scope. Either way, the aim is a house that works as well as it looks, designed by one team from the first plan to the last cushion.
We are a full-service interior and exterior design studio, so our work includes both halves of this distinction. We produce space plans, lighting and electrical layouts, elevations and design documentation, and we coordinate with licensed architects and engineers whenever a project touches structure, since we are not an architecture firm ourselves. We then carry the project through procurement, installation and final styling. That continuity is the practical advantage. The person who chose the position of a reading lamp also placed the outlet behind it. The fabric on a banquette was selected alongside the millwork that supports it. Every room is shown in photorealistic 3D before ordering or construction, so the decorating layer is visible while the walls can still move. Our fee is fixed for the whole project and agreed before design begins, and furniture, materials and construction are purchased at cost with 0% markup, with every supplier invoice visible to the client. For homes that need mainly furnishing, the same process applies at a smaller scope. Either way, the aim is a house that works as well as it looks, designed by one team from the first plan to the last cushion.
Questions
Can an interior decorator move walls or change a floor plan?
–
Generally no. Decorators work with the existing architecture, choosing furniture, color, textiles, window treatments and art. Changing a floor plan requires drawings a contractor can build from, and moving a load-bearing wall requires a licensed architect or engineer plus permits. An interior designer can plan non-structural layout changes and coordinate the professionals needed for structural work.
Is an interior designer more expensive than a decorator?
+
The total fee is usually higher because the scope is larger: drawings, specifications, trade coordination and site oversight take more time than furnishing alone. On a renovation, however, a designer often saves money by resolving lighting, plumbing and millwork conflicts on paper, where changes are inexpensive, rather than on site, where they mean reopened walls and delays.
Do interior designers need a license in New York or Florida?
+
Rules vary by state. New York reserves the title "certified interior designer" for people who meet specific education, experience and examination requirements. Florida regulates interior design practice, with rules aimed mainly at commercial work and exemptions for many residential projects. Because requirements change, confirm the current rules with the relevant state licensing board before relying on them.
Can one firm handle both interior design and decorating?
+
Yes. Full-service design studios typically carry a project from space planning and construction documents through furniture selection, procurement, installation and styling. The advantage is continuity: the same team that placed the outlets and lighting also chose the furniture and art they serve, so decisions made early in design are honored when the room is finally furnished.
M.V
Marian Vist
Principal designer, ImPERFECTION DESIGN. Creates the design concept and leads the decisions that shape each home. New York · New Jersey · Florida · International.
Meet Marian
Continue reading
All articles
Take the idea into your own home.
Tell us which subject connects with your plans and the decision you would like to explore.
Tell us which subject connects with your plans and the decision you would like to explore.