top of page
front of house in australia modern renovation single story

HOME 
EXTENSION

If your home is starting to feel too small or no longer works for your needs, a home extension in Perth is the ideal way to create more space without the cost and stress of moving.

At Fineline Projects, we specialise in home extensions in Perth, helping homeowners expand and transform their existing homes into spaces that are larger, more functional, and designed for modern living. Whether you're adding new living areas, extending your floorplan, or reworking your layout, we deliver extensions that feel seamless and well-integrated.

As experienced extension builders, we focus on doing things properly with clear communication, structured planning, and a high standard of workmanship at every stage.

From initial concept and design through to construction and final handover, your home extension is fully managed and kept in line so you can feel confident in the process and see the difference in the finished result.

Open Livingroom

Home Extensions Designed
Around Your Needs

A well designed home extension is more than just adding extra space, it’s about improving how your home functions as a whole.

Whether you're:

  • Adding a new living area or open-plan space

  • Extending your kitchen or dining area

  • Building additional bedrooms or a home office

  • Creating indoor-outdoor living zones

  • Accommodating a growing family​

We deliver cohesive home extensions in Perth that feel like a natural part of your home not an add-on.

Why Choose Fineline Projects?

Choosing the right builder is the difference between a stressful extension and a seamless experience.

With Fineline Projects, you’ll feel the difference through:

Clear Communication

You’ll always know where your project stands no guesswork, no chasing updates.

Structured Process

We follow a proven renovation system to keep timelines, budgets, and quality on track.

High-End Finishes

We don’t cut corners. Every detail is finished to a high standard.

Local Perth Expertise

We understand Perth homes, council requirements, and building conditions.

White Marble Paper
Kitchen interior of a waterfront condo light grey cabinets white granite countertop stove
293ea5be-ce5c-4b35-bb23-e3f70d4ba2dd.jpg

What’s Included in a Home Extension?

Our full-service approach covers every aspect of your home extension in Perth:

  • Design and layout planning

  • Structural extensions and additions

  • Kitchen and living area expansions

  • Electrical and plumbing upgrades

  • Roofing and external works

  • Flooring, finishes, and detailing

  • Full project management

You deal with one experienced team, not multiple disconnected trades.

Extend or Move – What’s the Better Option?

Many Perth homeowners consider whether to extend or move. A home extension is often the better choice when:

  • You like your current location

  • You want to avoid stamp duty and moving costs

  • Your home has potential to expand

  • You want a tailored solution

​​

We can help you assess your options and make the right decision.​

​​

alfresco australia with bbq and outdoor kitchen and patio modern.jpg

Our Home Extension Process

Our full-service home extension covers everything you need:

 

 

  • Site preparation and demolition

  • Structural work and framing

  • Plumbing and electrical installation

  • Insulation and waterproofing (to Australian standards)

  • Windows, doors, and roofing

  • Flooring, plastering, and painting

  • Custom cabinetry and storage solutions

  • Fixtures, fittings, and final finishes

  • Project management from start to completion

 

You deal with one team, not multiple contractors. Not sure where to start? We can help you explore options such as:​

 

  • Open-plan living and kitchen expansions

  • Second-storey additions

  • Seamless indoor-outdoor living spaces

  • Extra bedrooms or home offices

  • Modern extensions that match your existing home

  • Energy-efficient and sustainable design choices

 

We help you create a space that adds comfort, functionality, and long-term value to your home.

alfresco australia with bbq and outdoor kitchen and patio modern.jpg

Frequently Asked Questions

How long does a home extension take?
Most home extensions take 3–6 months, depending on size and complexity.

Can I live in my home during the extension?
In many cases yes, although it depends on the scale of the project.

Do you handle design and approvals?
Yes, we guide you through design, planning, and approvals.

Will you manage all trades?
Yes, your entire project is fully managed by our team.

We service homeowners across the Perth metro area, delivering high-quality extensions that suit local homes and lifestyles.​ If you’re based in Perth and planning a renovation, we’re ready to help you take the next step.

Call 0423 586 690 today or book your free consultation today and feel the difference.

  • Facebook
  • Instagram

Contact Us

0423 586 690

Builders Registration Number: 102207

HIA Member Certification

© 2026 by Fineline Projects.

All rights reserved.

Get your FREE Quote Today

Choose Your Project
bottom of page