New Home Architectural Plans

New Home Architectural Plans for Sydney & Western Sydney

Accurate architectural plans are the foundation of a successful build. At Trinity Design & Planning, we prepare professional, council-ready plans for new homes across Fairfield, Campbelltown , Parramatta, Liverpool, Bankstown, Blacktown, Penrith, Sydney, Inner West and surrounding suburbs.

These plans form the blueprint your builder, certifier and council rely on, ensuring your home design is compliant, functional and cost-efficient to construct.

Architectural floor plan of a house with rooms labeled as Porch, Entry, Bedroom 5/Media, Bathroom, Study, Bar, Kitchen, Lounge, Dining, Alfresco, Benchtop, BBQ Area, Outdoor Pool, and other utility spaces, with dimensions and structural details.

What’s Included in a Full Plan SetSite Plan

Shows boundaries, setbacks, driveway placement, levels, and stormwater direction.

Floor Plans

Fully dimensioned layouts showing walls, openings, fixtures and room relationships.

Elevations

Street-facing and side-facing representations showing heights, materials and roof design.

Sections

Cut-through views explaining ceiling heights, structural relationships and construction depths.

Roof Plan

Pitch directions and drainage details.

Window & Door Schedule

Essential for builders, fabricators and certifiers.

Shadow Diagrams (if DA required)

Demonstrates solar compliance.


Architectural elevation drawing of a building's east side, showing windows, doors, brick veneer, roofing, and dimensions with annotations.

Compliant and Approval-Ready Plans

Our plans meet NSW planning and building requirements including:

  • Australia Standards drafting conventions

  • NSW Planning Portal DA/CDC lodgement requirements

  • Council DCPs for Western Sydney

  • Basix obligations

  • Privacy and overshadowing controls

This ensures your plans are accepted with fewer amendments.

Designed for Your Site & Lifestyle

We adapt every plan to suit:

  • Lot width, slope and orientation

  • Streetscape character

  • Family needs (open plan, multiple living spaces, study areas, etc.)

  • Build budget

  • Energy efficiency opportunities

Architectural model of a modern house with multiple levels, large windows, a driveway, and surrounding landscaping, placed on top of architectural blueprints.

A Streamlined Process

1. Review of survey, 149 certificates, sewer diagrams

2. Drafting of initial plans

3. Design revision rounds

4. Preparation of final drawing set

5. Submission packages for DA or CDC

Serving Western Sydney with Local Expertise

Working frequently across suburbs like Fairfield, Campbelltown , Parramatta, Liverpool, Bankstown, Blacktown, Penrith, Sydney, Inner West we anticipate local council expectations and integrate them early.

Book Your Architectural Plan Package Today

Clear plans = smoother build + fewer costs + faster approvals.

Contact us today via email or call 0401 779 749

Request Architectural Plan Package