Home Extensions Lansdowne

If you’re looking for home extensions Lansdowne homeowners trust, you’ve found the right team. Monstructions handles everything from initial design through to final handover, proudly serving Lansdowne, Canley Vale, Fairfield Heights and all neighbouring suburbs across the South West Sydney area.

10+ years experience guarantee

10 years guarantee

100% customer satisfaction

Get A Free Quote Now!

🔥 June Special! Free site inspection + council feasibility check included. Limited to 3 jobs this month. Call 1300 098 730

IS YOUR HOME READY FOR AN EXTENSION?

Monstructions specialises in home extensions Lansdowne, expertly designing and building additions that suit the homes and families throughout the South West Sydney area. We’re proud to serve homeowners throughout Lansdowne, Canley Heights and Fairfield with our licensed team managing everything from initial design through to final handover.

Fully licensed general contracting

Quality Workmanship

Over a decade of renovation experience across Sydney

Home Extensions Lansdowne
Built For The Way You Live

Lansdowne features a mix of fibro cottages and brick homes built from the 1950s through to the 1980s, mostly sitting on generous 550 to 700 square metre blocks. These older homes often have small kitchens, limited living space and cramped bathrooms that no longer suit modern family life. With good bones and plenty of land to work with, these properties are perfect candidates for a well designed extension.

We’ve completed dozens of extensions throughout Lansdowne and nearby suburbs like Canley Vale and Fairfield Heights, adding modern living spaces to homes that desperately needed them. Our team knows the local housing stock inside out, from the weatherboard workers cottages to the brick and tile homes that line the streets off The Horsley Drive. We handle all the structural engineering, council approvals and building work so you can stay living in your home while we transform it.

Lansdowne sits close to schools, shopping along The Horsley Drive, and offers easy access to the M4 and M7 motorways for commuters. The property market here rewards renovated homes, with extended properties often fetching $150,000 to $200,000 more than unrenovated equivalents on similar blocks. A properly planned extension gives your family the space you need while building serious equity into your property.

Our Home Extension Services

Whether you need a single room addition or a full second storey, our licensed team delivers quality extensions on time and within budget.

Ground Floor Extensions

Expand your living space with a ground floor addition tailored to your block and lifestyle.

Second Storey Additions

Add a full second storey to your home and double your living space without moving.

Rear & Side Extensions

Maximise your block with a rear or side extension designed to suit your existing home.

DA & CDC Approval Managed

We handle the full council approval process so you don’t have to deal with the paperwork.

Benefits of a Home Extension

Extending your home is one of the best investments you can make as a Sydney homeowner.

Significant Property Value Increase

A well-built extension adds substantial value to your property at resale

Stay in Your Suburb

Extend instead of moving and keep the location, school zone and community you love

More Space for Your Family

Get the extra bedroom, living area or open plan space your family actually needs

Cheaper Than Buying

In most Sydney suburbs, extending costs far less than buying a larger home

Get Started with Monstructions Today!

Ready to extend your home and create the space your family needs? Contact us today for a free quote and let our home extension specialists bring your vision to life.

Our Extension Process

Initial Consultation

Free consultation to discuss your extension ideas, block constraints and budget.

Design and DA Approval

We design your extension and manage the full council approval process on your behalf.

Site Preparation

Full site preparation, structural work and foundation ready for building.

Construction

Licensed builders construct your extension to the highest standard with all trades managed.

Final Handover

Full inspection and walkthrough before handover to ensure everything is built to specification.

How Much Does a Home Extension Cost in Lansdowne?

Every extension is different. Click the button below to hear back from us within 2 hours!

Why Lansdowne Homeowners Choose Us For Their Extension?

As home extension specialists across Sydney, we manage everything from design and approvals through to construction and handover.

10+ Years of Extension Experience

Our team has delivered ground floor extensions, second storeys and full home additions across Sydney.

We Manage the Full Process

From DA approval to final handover, we handle every step so you don’t have to.

Trusted by Sydney Homeowners

Homeowners across Sydney trust Monstructions to deliver their extension on time and to budget.

Licensed and Fully Insured

Every extension is built by licensed professionals with full insurance and a fixed price contract.

Don't Take Our Word For It

"I contacted Monstructions to get an idea of a price for doing an extension on my home. Of course I contacted many other people but they were the only ones who came back to me and assisted in giving me an idea of the price. I was so grateful. I wouldn't hesitate in recommending this company as we couldn't be more happy with the team, thank you for your help and support."

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Amanda

Liverpool

"We had a plan of what we wanted with our 2nd story + granny flat addition, but also had a budget to meet..the Monstructions team worked hard to make that happen for us. With a few little hiccups along the way from weather delays, the boys kept the job moving as smoothly as possible and the team were amazing in keeping mess to a minimum. Allowing us to stay at home during the reno. 100% highly recommended!"

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Angela

Campbelltown

"Fantastic! Monstructions did an amazing job on my home extension, all the boys that worked on my house were professional and polite, and their quality of work was second to none. From drawings to completion it was a breeze working with them. They were easy to work with and extremely efficient and professional. Thank you for all the hard work and effort, I will recommend you to everyone I know."

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David

Casula

Products we use

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FAQS

Got a question?

How much does a home extension cost in Lansdowne?

A single room addition in Lansdowne typically starts from $80,000, while a full ground floor extension with kitchen and living areas starts from $150,000. Second storey additions begin around $250,000 depending on size and finishes. We provide a free quote and fixed price contract before any work begins.

How long does a home extension take in Lansdowne?

Most home extensions in Lansdowne take between 3 to 6 months from DA approval through to final handover. Smaller single room additions might be done in 10 to 12 weeks, while larger double storey projects can take 6 to 9 months. We provide a detailed timeline as part of your quote so you know exactly what to expect.

Do I need council approval for a home extension in Lansdowne?

Most extensions in Lansdowne require either Development Approval or a Complying Development Certificate from Fairfield Council. Some smaller additions under 30 square metres might qualify as exempt development, but this depends on setbacks and other planning controls. We handle the entire approval process for you, working with experienced drafters and certifiers who know the local requirements.

Can you extend older fibro homes in Lansdowne?

Absolutely. Many of the fibro and weatherboard homes in Lansdowne are structurally sound and can be extended with the right approach. We assess the existing structure, reinforce where needed, and design the extension to blend with or update the existing home. Our team has extended dozens of these older style homes throughout the area.

Do you service Lansdowne and surrounding suburbs?

Yes we service Lansdowne and all surrounding suburbs. Call 1300 098 730 to discuss your project.

Monstructions provides home extensions across South West Sydney, including Kemps Creek, Leppington and all surrounding suburbs.