Interior Design FAQs
Planning, layout, 3D visualization, and what to expect from residential and commercial interior projects.
Open this FAQ sectionKnowledge Base
Answers to common questions about interior design, architectural design, renovation, costs, and project timelines in Dhaka. Choose a topic below or start with the popular questions.
Planning, layout, 3D visualization, and what to expect from residential and commercial interior projects.
Open this FAQ sectionArchitect-led workflows, design intent, approvals, and how architectural design differs from interiors.
Open this FAQ sectionScope, phasing, disruption control, and practical ways to upgrade homes, offices, restaurants, and showrooms.
Open this FAQ sectionHow pricing is shaped, how timelines are planned, and which factors influence final delivery schedules.
Open this FAQ sectionTop Questions
Quick answers to questions we hear most before starting an architect-led project.
The three F's of interior design are floorplan, finishes, and fixtures. The floorplan decides how people move through the space and how furniture, doors, windows, and activity zones work together. Finishes are the more permanent materials, such as flooring, wall treatments, built-ins, tiles, and surfaces that define the feel of the room. Fixtures are the final details, including lighting, hardware, sanitary fittings, and decorative elements.
For a home, office, restaurant, or showroom in Dhaka, these three elements need to work together. A space may look beautiful in photos, but if the layout is uncomfortable, the lighting is poor, or the materials are not practical for daily use, the design will not serve the client properly. At EcoWave Consultant Studio, we look at function, materials, lighting, movement, and long-term use before finalizing the design direction for Home Interior Design, Office Interior Design, and 3D Visualization & Space Planning projects.
The 60/40 rule is a simple way to create balance in a room. Around 60 percent of the space usually carries the main design direction, such as the dominant color, layout, furniture style, or material tone. The remaining 40 percent brings contrast, depth, movement, and personality through secondary colors, accent furniture, lighting, textures, artwork, or open space.
In practical design, this rule helps avoid two common problems: overcrowding and emptiness. For example, in a living room, too much furniture can make movement difficult, while too much empty space can make the room feel unfinished. A balanced 60/40 approach helps the space feel comfortable, useful, and visually calm in Home Interior Design, Restaurant Interior Design, and even Landscape Design projects.
Interior design cost depends on the size of the space, project complexity, design scope, materials, furniture, finishing quality, and whether the project includes only design or full execution support. In Bangladesh, many interior projects are estimated by square foot or by a fixed project scope. A small apartment update may cost much less than a full home, office, restaurant, or showroom interior project.
The best approach is to start with a clear consultation. A professional designer should understand your requirements, lifestyle, budget, timeline, and expected quality before giving a proper estimate. A good design team will also help you decide where to invest more and where to save without affecting the function or overall look of the space. Whether you need Home Interior Design, Renovation Services, or Office Interior Design, the first step is to Book a Consultation and discuss the project scope clearly.
The golden rule of interior design is to create balance between beauty and function. A room should not only look good; it should also support the way people live, work, move, relax, welcome guests, or serve customers. Design rules like 60/40, 80/20, 2/3 proportion, and color balance are helpful, but they are tools. The real goal is to create a space that feels natural, comfortable, and meaningful.
In practical terms, the golden rule is this: plan before you spend. Study the layout, lighting, materials, furniture scale, storage, circulation, and long-term maintenance before making major purchases. This is where professional design guidance makes a real difference in Architectural Design, Home Interior Design, and 3D Visualization & Space Planning. To discuss your project clearly, you can Book a Consultation.
Need Personal Advice?
Book a free consultation and get guidance based on your exact space, goals, and budget.