Building design and 3D architectural planning
Core Service

From Site Plan to 3D Build — Designed to Get You Approved and Built.

Site plans, floor plans, elevations and full 3D building design — backed by structural design, rate analysis and cost estimation — for residential and commercial projects.

A Design Package That Covers the Whole Build.

A building design plan is more than a drawing — it's the working document that connects your site, your budget, and your approvals into one buildable design.

ECAC prepares site plans, floor plans and elevation drawings for residential and commercial buildings, developed in 3D so the finished space can be visualised clearly before a single brick is laid.

Alongside the core drawings, we support structural design, DSR-based rate analysis, and BOQ cost estimation — giving you a design package that's ready for municipal submission and contractor pricing alike.

ECAC building design and drafting

Core Drawing Types

Every building design starts with these three foundational drawings.

1

Site Plan

A comprehensive layout showing all service connections - drainage and sewer lines, water supply, electrical and communication cables, exterior lighting - plus property boundaries and nearby structures.

2

Floor Plan

Top-view layout of a building showing the arrangement of spaces, walls, windows, doors, stairs and fittings - produced in 3D so the finished space can be visualised from above.

3

Elevation Plan

Orthographic projection showing one finished side of the building with vertical height dimensions, covering both external and internal elevation.

Design Support

Beyond the Drawings

Additional design and engineering support to take your plan from concept to construction-ready.

3D Max Design

Advanced, innovative design plans using professional 3D Max software.

Rate Analysis

Detailed DSR-based rate analysis, justified from current market rates.

Structural Design

Innovative, sustainable and safe structural design for project success.

Cost Estimation (BOQ)

BOQ modelling to plan for problems beforehand and reduce construction cost.

Our Design Process

A clear path from your requirements to an approval-ready design package.

01

Requirement Discussion

We understand your site, budget, and space requirements before design begins.

02

Site & Floor Planning

Site plan and floor plan are drafted, covering layout, services and spatial arrangement.

03

3D Elevation & Structural Design

Elevation drawings are developed in 3D, alongside structural design for safety and stability.

04

Rate Analysis & BOQ

DSR-based rate analysis and BOQ cost estimation are finalised for submission and contractor pricing.

Ready to Design Your Building?

Share your site details and requirements — we'll help you plan a design that's ready for approval and construction.