B.Arch vs Interior Design: Which Course Should You Choose After 12th?
Picking a career stream after Class 12 is never an easy decision, and it becomes even more complicated when you are interested in pursuing a career in creative areas such as Architecture and Interior Design. Both of these streams involve creativity, knowledge, and career prospects.
But despite the similarities, B.Arch and Interior Design are two vastly different streams in terms of their scope, level of responsibility, length, and career prospects.
This article will help you make a well-informed decision, especially if you are planning to pursue professional design education from a prestigious architecture college in Mumbai like L.S. Raheja School of Architecture (LSRSA).
Understanding the Core Difference
At a foundational level:
- B.Arch (Bachelor of Architecture) focuses on designing buildings and built environments—from concept to construction.
- Interior Design focuses on designing interior spaces—enhancing functionality, aesthetics, and user experience within an existing structure.
Think of architecture as creating the structure itself, while interior design brings the inside of that structure to life.
What Is B.Arch (Bachelor of Architecture)?
B.Arch is a 5-year professional degree regulated by the Council of Architecture (COA). It qualifies graduates to become licensed architects in India after registration.
What You Study in B.Arch
- Architectural Design Studios
- Building Construction & Materials
- Structural Systems
- Climate-Responsive & Sustainable Design
- Urban Planning & Housing
- History of Architecture
- Professional Practice & Building Regulations
At a leading architecture college in Mumbai like LSRSA, the emphasis is on studio-based learning, site visits, contextual design, and professional discipline.
Who Should Choose B.Arch?
Choose B.Arch if you:
- Want to design buildings, campuses, or urban environments
- Enjoy mathematics, physics, and technical problem-solving
- Are comfortable with long-duration, complex projects
- Aspire to become a licensed architect
What Is a Bachelor’s Degree in Interior Design?
If you wish to pursue a Bachelor’s degree in Interior Design in India, there are multiple recognised academic pathways.
One of the important options—especially in Mumbai—is:
B.Voc (Interior Design)
The Bachelor of Vocation (B.Voc) in Interior Design, offered under the University of Mumbai framework, is a 3-year full-time degree program (6 semesters).
This program is aligned with the UGC’s vocational education structure and is designed to:
- Provide skill-based, industry-oriented training
- Enable quicker professional entry
- Offer hands-on studio learning
Unlike short-term diplomas, B.Voc is a recognised Bachelor’s degree, making it academically structured and career-oriented.
Other Bachelor’s Degree Options in Interior Design in India
Students may also consider:
- B.Des (Interior Design) – typically 4 years
- B.Sc (Interior Design) – typically 3 years
- Other university-recognised Bachelor’s pathways in design
These programs differ slightly in orientation (design theory vs applied skill focus), but all lead toward professional interior design practice.
What You Study in Interior Design
Interior Design degree programs typically include:
- Interior Space Planning
- Materials & Finishes
- Furniture Design
- Lighting Design
- Colour Theory & Styling
- Human-Centred Design
Compared to architecture, interior design programs generally allow faster entry into professional practice, which is an important consideration in the B.Arch vs Interior Design decision.
B.Arch vs B.Voc (Interior Design): Key Differences at a Glance
| Course Duration | 5 years | 3 years |
|---|---|---|
| Focus | Buildings & built environments | Interior spaces |
| Regulatory Body | Council of Architecture (COA) | University framework (UGC aligned) |
| Licensing | Mandatory to practice as Architect | Not mandatory |
| Technical Depth | High (structures, services, regulations) | Moderate (space planning, detailing) |
| Project Scale | Large-scale, long-term | Human-scale, faster cycles |
| Entry Route | NATA + eligibility criteria | Institute-level eligibility |
Career Opportunities After Graduation
Careers After B.Arch
- Licensed Architect (after COA registration)
- Urban Designer
- Sustainable Design Consultant
- Project Manager
- Academic/Research Professional
Architecture graduates from an architecture college in Mumbai, such as LSRSA, may also consider real estate development, higher education, or design entrepreneurship.
Careers After Interior Design (B.Voc / B.Des / B.Sc)
- Interior Designer (Residential/Commercial)
- Furniture & Lighting Consultant
- Exhibition & Set Designer
- Styling & Spatial Branding Specialist
- Freelance Design Professional
Interior designers create designs for hospitality spaces, retail stores, luxury residential areas, office buildings and lifestyle development projects.
Salary & Growth Perspective
B.Arch graduates can start their careers with small employment opportunities, which will expand after they obtain their degrees and professional licenses.
Interior Design graduates can start earning money more quickly through freelance work.
Your portfolio, design abilities, ethical standards, and professional standing count more than your degree name in both fields.
Which Course Is Better? The Honest Answer
There is no universally “better” option—only the one that aligns with your temperament and long-term vision.
Choose B.Arch If:
- You want legal authority over building design
- You think long-term and at larger scales
- You enjoy technical and structural challenges
Choose Interior Design (B.Voc or other Bachelor’s degree) If:
- You want a shorter 3-year pathway
- You enjoy detailing, aesthetics, and user interaction
- You prefer a quicker professional entry
At LSRSA, students are encouraged to assess their strengths, interests, and professional objectives before making a choice, as one would expect from a serious architecture college in Mumbai.
Why Your Institute Matters as Much as the Course
Whether you stay or go, the level of education, experience, and mentoring will impact your career.
LSRSA is recognised for:
- Experienced faculty members from practice and academia
- Strong studio culture
- Focus on sustainability and ethics
- Context-based architectural education
Final Thoughts
Architecture and Interior Design both shape people’s patterns of living and working and their methods of connecting with their environments.
Your decision should be based on:
- Your interest in scale (entire building vs interior space)
- Your academic strengths
- Your professional goals
You need to investigate course structures and faculty members, portfolio reviews and real-world practice before deciding between B.Arch and Interior Design.
The right course, with the right architecture college in Mumbai, can make all the difference in your future in the design field.


