What Does an Interior Designer Cost?
Interior designers charge $50 to $500 per hour, a flat fee of $450 to $2,500 per room, or 10 to 30 percent of the total project budget. Most residential projects run $500 to $6,000 in design fees, around $2,000 for the typical homeowner, and the furniture and construction the designer specifies are a separate purchase on top of that. Which model you encounter depends on the designer and the scope, and understanding all three is what lets you compare proposals that look nothing alike on paper.
| Engagement | Typical Fee |
|---|---|
| Junior or associate designer, hourly | $50 to $100 per hour |
| Mid-career residential designer, hourly | $100 to $200 per hour |
| Senior designer in a major market, hourly | $200 to $500 per hour |
| Single-room consultation, 2 to 3 hours | $100 to $600 |
| Full room design with sourcing, flat fee | $450 to $2,500 per room |
| Design fee per square foot | $5 to $17 per sq ft |
| Full-house design package | $2,000 to $15,000 |
| Online design service (Havenly, Decorist) | $200 to $1,100 per room |
| Furnishings and construction, purchased separately | $1,000 to $7,800 per room |
Cost figures on this page were checked against published pricing on August 28, 2026. How we source cost data.
Hourly Rate: $50 to $500 per Hour
Hourly is the most flexible model and the right one for consultations, limited-scope work, and projects where the scope is not yet defined. A junior or associate designer charges $50 to $100 per hour, a mid-career residential designer $100 to $200, and a senior or high-demand designer in a major market $200 to $500. A 2 to 3-hour single-room consultation runs $100 to $600. A full room design with sourcing and specification is more often quoted as a flat per-room fee, which runs $450 to $2,500.
You pay for the designer’s time as you use it, which makes this the most economical structure when you want expert input rather than a full-service transformation. It is also the most transparent, though it requires trusting that hours are tracked accurately.
Flat Per-Room Fee: $450 to $2,500 per Room
A flat fee buys a defined room scope at a set price, typically $450 to $2,500 per room, averaging about $975. An online e-design package sits at the low end of that band and full-service in-person work at the top, and a whole-house package runs $2,000 to $15,000 in design fees. The fee varies with room complexity, scope, and the designer, and in every case the furnishings and construction are bought separately.
The appeal is predictability: you know the design cost upfront regardless of how many hours the work takes, which protects you from open-ended billing on a substantial project. Flat fees work best when the scope is clear and the designer has priced similar projects before. (For more on this, see How to Work with an Interior Designer: Tips for Homeowners.)
Percentage of Project Cost: 10 to 30 Percent
Some designers charge 10 to 30 percent of the total project budget, including furniture, materials, and contractor costs. A $50,000 renovation at 20 percent means $10,000 in design fees. This is the common structure for full-service design of major renovations or fully furnished multi-room spaces, where the designer manages a substantial budget and schedule.
The model ties compensation to project scale, which cuts both ways: it gives the designer an incentive to specify more expensive items. Confirm whether the percentage is calculated on the entire project budget or only on the items the designer sources and specifies.
Online Services and Trade Discounts
Online design services such as Havenly and Decorist deliver professionally designed plans remotely for $200 to $1,100 per room. You implement the plan yourself, which makes this the lowest-cost path to a professional layout and material palette.
Whichever model you use, the designer’s trade discount partially offsets the fee. Designers typically buy furniture and materials at 20 to 40 percent below retail and may pass some or all of that through to you. Ask specifically about trade pricing policy and markup before you sign: on a project with significant furniture spend, the answer can change the effective cost of the engagement more than the fee structure does.
Choosing a Model and a Designer
Match the model to the project. A small advice need points to hourly, a defined single room to a flat fee, and a large comprehensive project to a percentage or a whole-house flat arrangement. Many designers are flexible and will propose a structure once they understand the scope, so it is worth asking. Beyond the model, your total is driven by scope, the designer’s experience and reputation, project complexity and size, local rates, and whether the designer also handles purchasing and project management and how that is billed.
Decide as well whether you need a designer or a decorator. A credentialed interior designer, typically holding a BFA or BS in interior design plus NCIDQ certification, is trained in space planning, building codes, material specification, and lighting design, and can work on the structural and mechanical aspects of a renovation. A decorator focuses on the decorative layer, furniture, fabrics, accessories, and color, without that structural training. Any renovation involving structural, mechanical, or code-related decisions calls for the credentialed designer. (For more on this, see How to Choose an Interior Designer: What to Look For.)
Scope drives the fee more than anything else. A full-service engagement means assessing the space and your needs, developing a concept through mood boards, material palettes, and furniture layouts, specifying and sourcing furniture and materials, coordinating with contractors, managing schedule and budget, and overseeing installation and final styling. A consultation-only engagement means the designer advises and you implement, which is a fraction of the hours and a fraction of the cost.
To find candidates, use the Houzz, ASID, and IIDA directories, which list credentialed designers by specialty and location. Choose someone whose portfolio already matches the style you want; a minimalist designer rarely pivots successfully to a traditional project. Ask for references from completed projects at a similar budget and scope, and get the scope, fee structure, and deliverables in writing before work begins. (For more on this, see How to Budget for and Work With an Interior Designer.)
Frequently Asked Questions
$50 to $500 per hour, $450 to $2,500 per room as a flat fee, or 10 to 30 percent of the total project budget. Most residential projects run $500 to $6,000 in design fees, around $2,000 for the typical homeowner, and a full-house design package runs $2,000 to $15,000. Furniture and construction are a separate purchase.
$450 to $2,500 as a flat per-room fee, averaging about $975, or hourly at $50 to $500 per hour. An online e-design package runs $200 to $1,100 per room. The furnishings themselves are separate and run $1,000 to $7,800 a room.
You pay for the designer's time as you use it. A junior designer charges $50 to $100 per hour, a mid-career residential designer $100 to $200, and a senior designer in a major market $200 to $500. A 2 to 3-hour single-room consultation runs $100 to $600.
The designer charges 10 to 30 percent of the total project budget including furniture, materials, and contractor costs, so a $50,000 renovation at 20 percent means $10,000 in fees. Confirm whether the percentage applies to the whole budget or only to items the designer sources.
For a project over $10,000 in furniture and materials, often yes. A designer prevents costly mistakes such as wrong-size furniture and incompatible materials, has trade access to products the public cannot buy, and produces a more cohesive result. The trade discount of 20 to 40 percent below retail partially offsets the fee.
A credentialed interior designer, typically with a BFA or BS in interior design and NCIDQ certification, is trained in space planning, building codes, material specification, and lighting, and can work on structural and mechanical aspects of a renovation. A decorator focuses on furniture, fabrics, accessories, and color without that structural training.
Assesses the space and your needs, develops a concept through mood boards, material palettes, and furniture layouts, specifies and sources furniture and materials, coordinates with contractors, manages schedule and budget, and oversees installation and final styling. On a consultation-only engagement, the designer advises and you implement.
Search the Houzz, ASID, and IIDA directories, which list credentialed designers by specialty and location. Pick someone whose portfolio already matches the style you want, and ask for references from completed projects at a similar budget and scope to yours.
