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Where Precision
Meets Vision

Crafting extraordinary spaces that transcend convention. We design with intent, build with integrity, and deliver architectural excellence.

View Our Work → Submit Design Brief Schedule Consultation
10+
Projects Delivered
3+
Years Experience
20+
Expert Team
Scroll
3+
Years
About Us

Redefining Architectural
Excellence in Bangladesh

We are an architectural firm that works at the forefront of architecture. We create the home of your dreams with quality sustainable materials. With 3+ years of experience in the field, our expert team of 20+ has proudly delivered 10+ projects — passionate about creating harmonious living spaces that reflect the beauty of minimalism.

  • Complete architectural design & planning services
  • Structural engineering with seismic-resilient solutions
  • Sustainable & green building design practices
  • Interior architecture & spatial planning
  • Project management from concept to completion
  • 3D visualization & BIM-integrated workflows

Our Services

Comprehensive architectural solutions spanning every phase of your project, from initial concept to final handover.

01

Architectural Design

From residential villas to commercial complexes, we craft designs that balance aesthetic beauty with functional excellence, tailored precisely to your needs. Our expertise spans Residential, Commercial, Industrial, and Landscape design, as well as Health, Retail, and complete Turnkey Projects — delivered end-to-end with precision.

02

Structural Engineering

Robust structural solutions engineered for safety, longevity, and cost-efficiency. We ensure every structure stands strong against natural forces.

03

Interior Design

Creating interiors that inspire, function, and delight. From material palettes to furniture layouts, every detail is meticulously curated across Residential, Commercial, Industrial, and Landscape spaces, as well as Health and Retail environments.

04

3D Visualization

Photorealistic renderings and immersive walkthroughs that bring your project to life before a single brick is laid. See it before you build it.

05

Project Management

End-to-end project oversight ensuring timely delivery, budget adherence, and quality control from groundbreaking to final walk-through. We also handle Renovations & Makeovers, on-site Supervision, and flexible Labor Rate Contracts to suit every project's scope.

06

Sustainable Design

Eco-conscious architectural solutions incorporating green building standards, energy-efficient systems, and environmentally responsible materials.

07

Implementation and Materials Suggestion and Supply

Backed by a strong network of trusted raw material sources, we go far beyond drawings — we deliver the full execution. From foundation to finish, our skilled team handles on-site implementation with absolute precision, transforming concepts into tangible spaces. We guide clients in selecting the right materials — be it imported tiles, sustainable wood, premium fixtures, or specialized industrial-grade supplies — ensuring every choice complements the design intent. With direct access to verified suppliers and bulk-rate procurement, we eliminate middlemen, reduce costs, and guarantee authenticity, consistency, and on-time delivery. Whether it's a single villa or a large-scale commercial project, our integrated supply chain ensures your build runs smoothly from start to handover.

End-to-End
Our Integrated Workflow

From First Line to Final Handover

One studio, one team — every phase of your project delivered in-house, with no middlemen and no compromises.

01
Consult & Brief
Site visit, vision, scope
02
Concept & Design
Sketch → CAD → BIM
03
Engineer & Detail
Structure · MEP · Interior
04
3D Visualize
Lumion & 3ds Max
05
Build & Supply
Direct-source materials
06
Handover & Care
Lifetime support
07+
Disciplines
10+
Material Sources
100%
In-House Team
0
Middlemen
At a Glance

Design, Data, Direction

A visual snapshot of what we do, how we source, and where we build.

Services Spectrum

Seven disciplines, one practice
07
Sectors
Residential
Commercial
Industrial
Landscape
Health
Retail
Turnkey

Supply Network

Trusted sources, direct access
Rectangle ARCHITECTURE Bricks Tiles Wood Glass Stone Fixtures Paint Plumbing Construction Rods Electrical

Our Footprint Across Bangladesh

Projects delivered nationwide — from the capital to the coast
INDIA (WEST BENGAL) MEGHALAYA TRIPURA BAY OF BENGAL Rangpur Rajshahi Mymensingh Sylhet Dhaka HEADQUARTERS Comilla Khulna Barisal Chittagong Cox's Bazar N 0 100 200 KM
  • 01
    DhakaHead office & design studio — JCX Business Tower (10C), Basundhara R/A
  • 02
    Chittagong & Cox's BazarCoastal residences, resorts & commercial
  • 03
    Sylhet & MymensinghPrivate residences and institutional projects
  • 04
    Rajshahi, Rangpur & KhulnaRegional developments and mixed-use work
  • 05
    Comilla & BarisalTurnkey projects and commercial builds
Design Journey

From Sketch to Structure

Every project begins with a line on paper and evolves into a lived-in space — witness the full creative journey of our design process.

01
Conceptual Sketch

Hand Sketches

Ideas start with pencil and paper — intuition captured in lines.

02
UP D.W 5'-0" 12'-0" 14'-0" 15'-0" 35'-0" 10'-0" 12'-0" 10'-0" 9'-0" A B C 1 2 LIVING AREA KITCHEN DINING ROOM FAMILY AREA STUDY AREA TERRACE PLATFORM OPEN TO ABOVE 1st FLOOR PLAN SCALE 1/4" = 1'-0" N
2D Technical Drawings

CAD & Blueprints

Precise drafts in AutoCAD and Revit — every dimension, every detail.

03
3D Render
3D Visualization

Photorealistic Renders

Lumion, 3ds Max, and SketchUp — your space before it's built.

04
Built
Final Build

Complex Solutions

Executed with precision — from foundation to finishing touches.

Software Showcase

AutoCAD · Lumion · 3ds Max · Revit

A selection of architectural work produced across our core design tools — from precise 2D drafting and BIM modeling to fully rendered 3D visualizations.

AutoCAD Lumion 3ds Max Revit
15.00 M 9.00 M LIVING KITCHEN DINING MASTER BED 2 BED 3 BATH N GROUND FLOOR PLAN · SCALE 1:100
Architectural Plan Drafting AutoCAD
LIVING KITCHEN BED BED 2 BATH 2 BHK APARTMENT · 85 SQM
Floor Plan Drafting AutoCAD
9.60 FRONT ELEVATION · 1:50
Elevation Drawing AutoCAD
N MAIN BLOCK UNIT A UNIT B DRIVE SITE PLAN · 1:200
Site Plan AutoCAD
Interior Visualization Lumion
Exterior Render · Golden Hour Lumion
Facade · Night Study Lumion
Lighting Study Lumion
PERSP · 3DS MAX V-RAY
Architectural Rendering 3ds Max
WIREFRAME TOWER MODEL · EDITABLE POLY
Tower Wireframe 3ds Max
PARAMETRIC HEX FACADE
Complex Geometry 3ds Max
L3 +9.00 L2 +6.00 L1 +3.00 ROOF SLAB SLAB 3D BIM CUTAWAY · REVIT A
BIM Model · 3D Cutaway Revit
1 2 3 4 5 A B C SPAN · 7200 HEIGHT · 3600 MODULE · 1200 PARAMETRIC STRUCTURAL GRID
Parametric Design Revit
6 T 20 MM T 10 @ 200 SLAB 150 PAD FTG RCC COLUMN DETAIL · 300×300
Structural Detail Revit
HVAC PLUMB ELEC LIGHT MEP CLASH COORDINATION
MEP Coordination Revit
Technical Drawings

Plans, Elevations & Sections

A look into the craft of drafting — the drawings that shape every square meter we design.

Ground Floor Plan

Scale1 : 100
4.2 M 4.2 M Living Kitchen Dining Bedroom Master Bath N
Drawing 01 / 04 Residential · 3BR

Front Elevation

Scale1 : 75
9.5 M +6.0 +3.0 ±0.0
Drawing 02 / 04 Facade · Three Floors

Building Section A–A

Scale1 : 100
Living Bedroom Study Attic Roof Space +9.0 +6.0 +3.0 ±0.0
Drawing 03 / 04 Cross Section · North-South

Isometric Study

ViewAxonometric
X Y Z Residence · 30° Axon
Drawing 04 / 04 Volume Study · Residence

Our Process

A proven methodology refined over years of practice, ensuring each project flows seamlessly from vision to reality.

01

Discover

We listen, research, and analyze. Understanding your vision, site context, budget, and goals forms the foundation of everything we create.

02

Design

Concepts take shape through iterative sketches, 3D models, and refined drawings. Every option is explored until the perfect solution emerges.

03

Develop

Detailed construction documents, engineering coordination, and material specifications are prepared with exacting precision for flawless execution.

04

Deliver

On-site supervision ensures the design intent is realized. We manage quality, timelines, and budgets through to final handover and beyond.

Our Promise

Beyond Handover

A commitment that begins at the blueprint and never ends.

We don't just design buildings — we build lasting relationships. The true measure of our craft is not the day we hand over the keys, but the years that follow.

At Rectangle Architecture, architecture is more than creating spaces — it is about creating trust. When we design for you, we don't disappear after project completion. We stay connected to ensure your space continues to perform, inspire, and evolve exactly the way you dreamed it would.

Because your satisfaction is not a milestone for us — it is our ongoing mission.

Our Commitment to Your Vision

Ongoing Support

Always here, long after handover
  • 01
    Post-Project Assistance Dedicated support for any question, adjustment, or need that arises after your project is complete.
  • 02
    Design Maintenance Guidance Practical advice on preserving the integrity of your space so it looks and feels as intended for years.
  • 03
    Lighting & Material Upgrade Advice Expert recommendations when you're ready to refresh, upgrade, or modernize elements of your home or space.
  • 04
    Continuous Communication & Consultation An open channel with our team — always reachable for new ideas, future renovations, or expert guidance.
Selected Work

Recently Delivered

From corporate lounges to executive offices — a glimpse of projects our in-house architect completed, finished and handed over with pride.

Delivered
Project 01 · Corporate Interior

Bappy International

A warm, dark-luxe executive workspace anchored by sculpted timber ceilings, biophilic living-wall installations and a marble bath suite. Every surface, finish and lighting cue was specified, sourced and installed by our in-house team — turnkey from concept to handover.

  • LocationPlot-1136/A, JCX Business Tower (10C), Japan Street Road, Block-I, Basundhara R/A, Dhaka-1229, Bangladesh
  • Project Size2,600 SFT
  • Duration3 Months
  • ScopeFull Interior · Turnkey
  • DesignArchitect Abu AslamIn-House
  • StatusDelivered & Handed Over
Delivered
Project 02 · Workplace · Lounge

Share Trip Lounge

A vibrant, energetic startup lounge built around collaboration. Bold cobalt-and-emerald volumes, open ideation pods, custom branding integration and flexible breakout zones — engineered to spark conversation and accelerate the pace of work.

  • LocationHouse-01, Road-17, Block-C, Banani, Dhaka, Bangladesh
  • Project Size3,400 SFT
  • Duration1 Month 12 Days
  • ScopeOffice & Lounge Interior
  • DesignArchitect Abu AslamIn-House
  • StatusDelivered & Handed Over
Ongoing
Project 03 · Religious · Civic

Jam-e Mosque

A contemporary place of worship designed around stillness, light and proportion. Twin arched prayer halls open onto a generous central courtyard, framed by a library and imam quarters, with a dedicated ablution wing and shaded landscape edge. Currently in the design-development & documentation phase.

  • LocationBarishal, Bangladesh
  • Project Size14,400 SFT
  • ProgrammePrayer Hall · Library · Imam Room · Ablution
  • ScopeArchitecture · Interior · Landscape
  • DesignArchitect Abu AslamIn-House
  • Developing byRectangle Architecture OPC
  • StatusConstruction Ongoing
10+
Projects Delivered
2
Currently Ongoing
100%
In-House Team
3+
Years Practising

Courses & Schooling

Empowering the next generation of designers and architects through hands-on training, professional software mastery, and industry-grade learning experiences — both online and offline.

Software Training

Design Software Mastery

Master the tools the industry runs on. Our software courses are taught by working architects and designers, with real project exercises and portfolio-ready outcomes.

  • AutoCAD
  • SketchUp
  • Lumion
  • 3ds Max
  • Revit
Available Online & Offline
Diploma & Training

Professional Programs

Structured programs designed to build job-ready skills, from interior design fundamentals to industrial training that prepares diploma students for the real-world workplace.

  • Diploma Course in Interior
  • Industrial Training for Diploma Students
Available Online & Offline
10+
Projects Completed
98%
Client Satisfaction
3+
Years of Excellence
20+
Expert Professionals

Ready to Build
Something Extraordinary?

Let's discuss your project. Whether you're planning a dream home, a commercial complex, or an innovative public space — our team is ready to bring your vision to life.

New here? Take 5 minutes to submit your design brief — we'll prepare a personalised consultation around your style and needs.

Submit Design Brief Call Us Now → Send an Email