Cost and Fees

Top Interior Designers in Miami: How to Compare Them

Jorge Castillo DesignCost and Fees
Three presentation boards for the same Miami apartment pinned side by side on a studio wall, one cool grey scheme, one warm cream scheme and one dark green scheme, with loose stone and fabric samples resting on a pale oak ledge below

If you are searching for the top interior designers in miami for a condo or a house you actually intend to renovate, the first thing worth knowing is uncomfortable: in Florida, the title itself guarantees nothing on a residential job. Fla. Stat. 481.229(6)(a) exempts anyone providing interior design or decorating services "for any residential application" from the licensing requirement. No exam, no mandatory registration, no board standing behind the words on the business card. That single sentence is why published lists of the "best" studios mean far less than buyers assume, and why the only sane way to choose is to compare evidence instead of adjectives. This article is that comparison framework. It is not a ranking, and it names no firms.

Why the job title filters nothing in Florida

Most trades you hire for a renovation sit behind a license. Contractors do. Electricians do. Engineers and architects do. Residential interior design does not, because the statute carves it out. Fla. Stat. 481.229(6)(a) is explicit that residential work is exempt from the licensure requirement of the chapter, so a person who finished a five year program and ran forty gut renovations and a person who redecorated their own apartment last spring can both print the same two words and take your deposit legally.

Understand what this does and does not mean. It does not mean the field is full of frauds. It means the credential does no screening for you. Everywhere else in the project, screening happens somewhere upstream: the state tests the general contractor, the county pulls the permit, the building department inspects the shower pan. On the design side, in a residence, nobody is upstream of you. You are the filter. So the question stops being "who is on the list of the best" and becomes "what can this person show me, put in writing, and be held to."

Registered interior designer is a defined term, and it is not the same thing

Florida does define the work. Fla. Stat. 481.203 describes interior design as designs, consultations, studies, drawings, specifications and contract administration relating to the nonstructural interior elements of a building. The same section defines a "registered interior designer" as a person holding a current certificate of registration. That is a specific status with a specific meaning, and it is worth asking about, as long as you read the answer correctly.

Two things follow. First, the statutory description of the work stops at nonstructural interior elements, which is a useful boundary to keep in your head when someone offers to move a wall you suspect is holding the building up. Second, an architect registered in Florida may provide interior design services and may use the title "interior designer" under Fla. Stat. 481.229(5)(a). So a candidate with an architecture background using that title is doing something the statute contemplates directly.

None of this makes registration a proxy for quality on a residential project. Use it as one data point among several, sitting alongside built work, documentation, and the answers to the questions later in this article.


Scope in writing, before anything else

The single most reliable way to separate serious candidates is to ask each of them for a written scope, and then read the three documents side by side. A scope is not a mood board and it is not a proposal letter that says "full service design." It should tell you, in plain sentences, what is inside the engagement and what is not.

Look for these items by name:

  • Which rooms and which square footage are covered, and what happens if you add a room later.
  • Whether the engagement includes construction documents, or only concept and furnishings.
  • Whether the studio coordinates with an architect or engineer, and who hires that person.
  • Whether permit drawings are included, excluded, or delegated to the contractor.
  • Whether the studio handles board submittals for a condominium, and how many rounds are included.
  • Whether procurement of furniture, lighting and appliances is inside the fee or billed separately.
  • What deliverables you receive at the end, and in what file formats.

If a candidate resists putting the scope in writing before you sign, treat that as the answer to your question. Every argument later in the project traces back to a scope that was assumed rather than written.

Fee structure, and what actually triggers a change

Studios structure fees differently, and no structure is inherently better. What matters is that you understand the mechanism and the triggers. Ask each candidate to explain, on the call, what specific events cause the fee to increase. Vague answers here are expensive later.

StructureHow it behavesWhat to nail down
Flat feeFixed for a defined scopeWhat falls outside the definition, and the rate for extra work
HourlyTracks actual timeWhose hours bill at which rate, and whether there is a cap or an estimate you get warned against
Percentage of constructionMoves with the job costWhich costs count in the base, and whether owner supplied items are included
Per square footScales with areaHow area is measured, and whether terraces and storage count
Procurement markupApplies to purchased goodsThe percentage, whether it applies to freight and installation, and whether trade discounts are disclosed

Then ask the change question directly: if I change my mind about the kitchen layout after documents are issued, what happens to my fee and my schedule. A candidate who has run real projects will answer that immediately and without defensiveness, because they have had the conversation dozens of times. A candidate who has not will improvise.

Who runs the job while the work is happening

Design and construction administration are different services, and plenty of disappointment comes from a buyer who assumed one included the other. Some studios draw, specify, and step back at permit. Some stay through the build, review shop drawings, answer contractor questions, and walk the punch list. Both models are legitimate. Only one of them is what you think you bought.

Ask exactly this: after the contractor starts, how many site visits are included, who answers questions from the field, and how fast. Then ask who signs off on substitutions when a specified stone is unavailable. If the answer is that the contractor decides, price that into your expectations, because the finished job will reflect the contractor's judgment, not the designer's.

Also settle the boundary with the licensed trades. Under Fla. Stat. 489.127 it is a criminal offense to contract without a license, and that includes pulling a permit without one. A first offense is a first degree misdemeanor, and a repeat offense or one committed during a declared emergency is a third degree felony. Any candidate who offers to "just handle the permit" for you should be able to explain precisely who holds the license and whose name goes on the application.

Condominium experience is a separate competency

A studio can be excellent in houses and still be out of its depth in a tower. Condominium work runs on a body of law that has nothing to do with taste. Under Fla. Stat. 718.113(2)(a), if the declaration does not set out a procedure, a material alteration or substantial addition to the common elements requires approval by 75 percent of the total voting interests before the work begins, and the statute expressly permits the declaration or bylaws to require board approval instead. That is the legal basis for the design review committee your building may have.

Two more provisions decide what is even possible inside your unit. Fla. Stat. 718.113(3) prohibits an owner from doing anything within the unit or on the common elements that impairs the safety or soundness of the common elements. That is why a column does not move and a shared vertical stack does not move, since those stacks typically serve more than one unit and are treated as common elements in the declaration. And Fla. Stat. 718.111(5) gives the association an irrevocable right of access to each unit at reasonable hours to maintain the common elements or prevent damage to them, which is a fact worth knowing before you plan a schedule around uninterrupted possession.

There is a favorable one too. Fla. Stat. 718.113(5) provides that installing hurricane protection is not a material alteration, which matters when you are specifying impact glass. A candidate who can tell you which of these applies to your specific plan, without looking it up, has done this before.

Ask, plainly, how many condominium renovations they have completed, in which buildings, and what the board asked for each time. Then ask what they do when the board says no. If you are comparing studios for a tower project, this is where most of the field falls away, and it is the reason our residential interior design engagements treat the board package as part of the work rather than an afterthought.

Miami is not one jurisdiction, and that changes your shortlist

Buyers searching for the best interior designers near me tend to picture a single city hall. Miami-Dade County has 34 incorporated municipalities, and all 34 run their own permitting. The county department issues permits only for the unincorporated areas. City of Miami, Miami Beach and Coral Gables are separate authorities with their own building departments, their own boards, and their own submittal conventions.

The practical effect is that experience is local in a narrower sense than people expect. A studio that has submitted twenty times in one municipality knows that department's habits, its intake requirements, and how it wants a set assembled. That same studio may be starting from zero two bridges away. So when you ask about experience, ask about the municipality your property is actually in, not about "Miami."

Two examples of how different the local layers get. In Coral Gables, the Board of Architects applies the Design Review Standards in Section 5-100 of the Zoning Code, and its published review list covers new residences, new commercial structures, pools, pavement, signs, roof tiles and building expansions. Every published item is exterior or site work, with no interior item on the list, though anyone with a specific project should confirm the applicability with the city. In Miami Beach, historic jurisdiction over interiors runs to designated public interiors, meaning lobbies and spaces of public access, rather than private residential interiors. Neither of those facts appears in a portfolio. Both change how a project is run.


Documentation: what you get, not what you are shown

Ask every candidate for a redacted set from a completed project of a similar type. Not renderings. The set. What you are looking for is whether the drawings are specific enough that a contractor could build from them without calling for a decision every afternoon.

Signs of a real set: dimensioned plans, elevations for every wet wall and every millwork run, reflected ceiling plans coordinated with mechanical, finish schedules keyed to the plans, and details at the places where materials meet. Signs of a thin set: pretty plans with no elevations, finishes named as brands with no model or size, and no details at all.

Documentation quality is also where technical knowledge shows up in a way marketing cannot fake. Two examples any competent studio should recognize on sight. FBC Plumbing 2023, Section 312.9 requires that a shower liner be tested by plugging the drain, filling the area with potable water to not less than 2 inches measured at the threshold, and holding it not less than 15 minutes with no evidence of leakage. FBC Building 2023, Section 1210.2.3 requires showers and walls above bathtubs with showers to be finished with a smooth, nonabsorbent surface to a height not less than 72 inches above the drain inlet. Worth noting for anyone who has read a blog post to the contrary: Sections 1210.2.1 and 1210.2.2 expressly exclude dwelling units, so in a condominium residence what governs is chiefly 1210.2.3 plus the 312.9 test.

Sound, kitchens, and the constraints that decide your plan

In a tower, two technical areas quietly determine what your renovation can be, and they are a fast way to test a candidate's depth.

Sound first. FBC Building 2023, Section 1207.1 applies to walls, partitions and floor/ceiling assemblies common between dwelling units, and between units and public areas such as corridors, stairs and service areas. Section 1207.2 sets a minimum STC of 50 in the laboratory under ASTM E90, or NNIC 45 in the field under ASTM E336, for airborne sound. Section 1207.3 sets a minimum IIC of 50 under ASTM E492, or AIIC 45 in the field under ASTM E1007, for impact sound. Anything stricter than that comes from your building's rules, not the code, and has to be verified against your association's documents rather than assumed.

Kitchens next. FBC Mechanical 2023, Section 505 allows listed and labeled ductless recirculating hoods to operate without discharging to the outdoors when installed per the manufacturer and where ventilation under Chapter 4 exists, which is the code reason towers so often end up with recirculating hoods. The same section requires that where a common multistory duct carries exhaust from several kitchens, the shaft carry the required fire resistance, which is why an owner cannot tap or divert a shared riser. And Section 501.3.1 requires exhaust air to discharge outdoors at a minimum distance and without creating a public nuisance, a requirement a mid-tower unit behind a curtain wall usually cannot satisfy. That is the technical reason a vented hood gets rejected, and a candidate who can explain it before you fall in love with a range is saving you a redesign.

Revisions, procurement, insurance, and who absorbs a damaged slab

Three contract terms decide how the project feels in month five.

Revisions. Ask what the policy is, in writing. A studio that promises unlimited revisions has either priced that in heavily or does not mean it. What you want is a stated understanding of what a reasonable revision is and where extra work starts billing.

Procurement. If the studio buys on your behalf, ask who holds title, who pays freight, who receives and inspects, and where goods are stored between delivery and installation. In South Florida that last question is not academic, because receiving warehouses, storage cost, and hurricane season all interact.

Damage and delay. Ask what happens when a stone slab arrives cracked, when a sofa is eight weeks late, and when a discontinued finish forces a substitution. You are not looking for a promise that none of it happens. You are looking for a candidate who has a procedure, because the ones who have run the work always do.

Ask for certificates rather than assurances, and read who is on them. General liability and workers compensation coverage sit with the parties doing physical work, and professional liability sits with the party producing documents. Your building may have its own requirements for anyone working on site, and those come from the association's rules, so verify them with your management office instead of assuming a standard.

Then ask the harder question: tell me about a project that went badly and what you did. The answer is diagnostic. Candidates with real experience have a story, tell it without blaming the client, and describe a fix. Candidates without one say it has never happened.

How to read a portfolio without being sold a render

Renderings measure how good someone's visualization pipeline is. Photographs of built work measure whether the thing got built. When you are comparing the best interior designers in a crowded market, this distinction does most of the work.

  • Built over rendered. Ask which images are photographs of completed work and which are renderings. A confident studio answers instantly.
  • Same building type as yours. A flawless estate portfolio does not prove tower competence, and the reverse is equally true.
  • Detail consistency. Look at reveals, edges, transitions between materials, and how cabinetry meets the ceiling. Detailing is where documentation quality becomes visible.
  • Range without whiplash. Different projects should look like different clients, not like different studios.
  • Real constraints solved. Ask what the hard problem was on a given project. Every real job has one.

Jorge Castillo Design's own work is a reasonable illustration of type matching. At the Glass Residence, a penthouse level condominium in Miami Beach, floor to ceiling glazing meant solar control had to be resolved before furniture was a conversation. The Diplomat Residences in Hollywood is tower common area work, a double height lobby with book matched marble, which is a different discipline again. The Ong-Sapla Residence in Fort Lauderdale is a wellness focused house with a wine room and a large island kitchen, and the Balla Residence in Doral is an ultra luxury estate with a double height entry and a sculptural kitchen. If your project is a tower unit, ask to see tower units. If it is an estate, ask to see estates.

The first call: questions worth copying

Run the same list past every candidate and write down the answers. Differences show up fast when the questions are identical.

  • Which municipality have you submitted in most often, and how many times in mine?
  • How many condominium projects have you completed, and in which buildings?
  • Will you give me a written scope before I sign anything?
  • What exactly triggers an increase in your fee?
  • How many site visits are included once construction starts?
  • Who answers contractor questions in the field, and within what timeframe?
  • May I see a redacted drawing set from a completed project like mine?
  • What is your revision policy in writing?
  • If you procure, who holds title, who receives goods, and where are they stored?
  • Which images in your portfolio are photographs of built work?
  • Are you a registered interior designer under Fla. Stat. 481.203, or working under the residential exemption?
  • Who pulls the permit, and who holds that license?
  • Tell me about a project that went wrong and what you did about it.

You are not trying to catch anyone out. You are trying to find out who has done the work, and thirteen specific questions do that better than any list of the top interior designers near me ever will.

Red flags that are worth walking away from

  • A budget number with no written scope attached to it.
  • Refusal to put revision policy, fee triggers or deliverables in writing.
  • A promised approval date for something controlled by a condominium board or a building department. Nobody outside those bodies controls their calendar.
  • An offer to handle permitting personally when the license belongs to someone else.
  • A portfolio that will not distinguish renderings from photographs.
  • Pressure to sign at the first meeting.
  • Confident claims about your building's rules made without reading your declaration.

That last one deserves emphasis. Anything specific to your association, whether that is sound performance above code, permitted work hours, elevator reservations or insurance limits, is set by your building's governing documents and has to be read, not guessed.

Putting the comparison together

Score the candidates rather than ranking them, and score them on the same sheet.

What you are comparingWeak answerStrong answer
Written scopeVerbal, "full service"Itemized document before signature
Fee triggersWorked out laterNamed events with rates
Construction phaseUndefined involvementStated visit count and response time
Condo law fluencyHas to look it upCites 718.113 from experience
MunicipalityGeneric answer about MiamiSubmittal history in your city
DocumentationPlans onlyElevations, ceiling plans, schedules, details
PortfolioRenderings onlyBuilt work in your building type

Applied consistently, this framework will usually leave you with two candidates rather than one, and the choice between them becomes a question of fit. That is a much better problem than the one you started with. If you are comparing across the county line, the same sheet works for the best interior designer fort lauderdale search, since Broward is a different set of municipalities running the same underlying state law.

For a broader view of how our studio works across the county, including the neighborhoods where most of our work sits, see our page for an interior designer serving Miami. And if the project is a specific residence rather than a building common area, our residential interior design service page sets out what a full engagement covers.

Common questions

Do interior designers need a license in Florida?

Not for residential work. Fla. Stat. 481.229(6)(a) exempts anyone providing interior design or decorating services for any residential application from the licensure requirement. That means the title alone is not a screening tool on a house or condo project, and you have to compare candidates on written scope, drawing sets, built work and condominium experience instead.

What is a registered interior designer in Florida?

Fla. Stat. 481.203 defines a registered interior designer as a person holding a current certificate of registration, and defines interior design as work relating to the nonstructural interior elements of a building. It is a real status worth asking about, but on residential projects it sits alongside other evidence rather than replacing it, because residential work is exempt from licensure.

Can an architect provide interior design services in Florida?

Yes. Fla. Stat. 481.229(5)(a) allows a registered architect to provide interior design services and to use the title interior designer. So a candidate with an architecture background using that title is doing something the statute contemplates directly. Judge that candidate the same way as any other: scope in writing, drawing sets, built work, and relevant experience in your building type.

How do I check condo experience before hiring a designer?

Ask how many condominium projects they have completed and in which buildings, then ask what each board required. Under Fla. Stat. 718.113(2)(a), where the declaration sets no procedure, a material alteration to common elements needs 75 percent of total voting interests approving before work starts. A designer who knows that from experience answers without hesitating or checking.

Does one permitting process cover all of Miami?

No. Miami-Dade County has 34 incorporated municipalities, and each runs its own permitting. The county department issues permits only for unincorporated areas. City of Miami, Miami Beach and Coral Gables are separate authorities with their own building departments and boards, so ask candidates about submittal experience in the specific municipality where your property sits.

Why do so many Miami condos use recirculating range hoods?

It is a code outcome, not a style choice. FBC Mechanical 2023, Section 505 permits listed ductless recirculating hoods to operate without discharging outdoors when installed per the manufacturer with Chapter 4 ventilation. Section 501.3.1 requires exhaust to discharge outdoors at a minimum distance without public nuisance, which a mid-tower unit behind a curtain wall usually cannot satisfy.

What sound rating does my condo floor have to meet?

FBC Building 2023, Section 1207.3 sets a minimum IIC of 50 under ASTM E492, or AIIC 45 in the field under ASTM E1007, for impact sound. Section 1207.2 sets STC 50 or NNIC 45 for airborne sound. Anything stricter comes from your association's governing documents, not the code, so read your building's rules before specifying flooring.

What are the clearest red flags when comparing designers?

A budget number with no written scope, refusal to put revision policy and fee triggers in writing, promised approval dates for decisions that belong to a condominium board or a building department, an offer to pull a permit under someone else's license, and a portfolio that will not separate renderings from photographs of built work.

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