Home Extensions Earlwood
If you’re looking for home extensions Earlwood homeowners trust, you’ve found the right team. Monstructions handles everything from initial design through to final handover, proudly serving Earlwood, Marrickville, Dulwich Hill and all neighbouring suburbs across the Inner West area.
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🔥 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 Earlwood, expertly designing and building additions that suit the homes and families throughout the Inner West area. We’re proud to serve homeowners throughout Earlwood, Tempe and Hurlstone Park with our licensed team managing everything from initial design through to final handover.
Home Extensions Earlwood
Built For The Way You Live
Earlwood is packed with solid brick homes from the 1920s through to the 1960s, sitting on decent sized blocks that offer real potential for extension. Most homes here sit on 550 to 650 square metre blocks, which gives you room to add a proper ground floor addition or go up with a second storey. These older homes were built well but often have cramped kitchens, small bathrooms and limited living space that just doesn’t work for modern family life.
We’ve completed extensions throughout Earlwood and the surrounding Inner West, working with the mix of brick Californian bungalows, post war homes and weatherboard cottages that define the area. Our team understands the construction methods used in these older homes and how to tie new work into existing structures properly. Whether you’re in Earlwood, over in Bardwell Valley or closer to the river near Tempe, we bring the same attention to detail and quality finish to every project.
Earlwood families love the location, the schools and the community feel, which is why so many choose to extend rather than move. Property values here have climbed steadily, and a well designed extension typically returns strong value when it’s done right. Adding a second living area, extra bedroom or modern kitchen and bathroom keeps you in the neighbourhood you love while giving your family the space it actually needs.
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 Earlwood?
Every extension is different. Click the button below to hear back from us within 2 hours!
Single Room Addition
Smart upgrades that make a big impact.- Ground floor extension
- New bedroom, living or study
- Full council approval managed
- Licensed builder end to end
- Fixed price contract
- Tailored to your block and budget
Full Home Extension
Full transformation of your home footprint.- Multi-room ground floor addition
- Kitchen, living, bedroom combinations
- Full structural engineering
- Council DA approval managed
- Fixed price contract
- Tailored to your home and lifestyle
Second Storey Addition
Double your space without moving.- Complete second storey build
- Custom design and architecture
- Full structural and engineering
- Council DA approval managed
- All trades managed end to end
- Fixed price contract
- Fully customised to your vision
Why Earlwood 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
"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
"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
Products we use
FAQS
Got a question?
How much does a home extension cost in Earlwood?
A single room addition in Earlwood typically starts from around $80,000, while a full ground floor extension with kitchen and living area usually begins from $150,000. Second storey additions start from $250,000 depending on size and finish. We provide a free quote after assessing your home and understanding exactly what you want to achieve.
How long does a home extension take in Earlwood?
Most extensions in Earlwood take between 3 to 6 months from council approval through to final handover. The timeline depends on the scope of work, weather and any unexpected issues we uncover once we open up the existing structure. We keep you informed throughout the entire build and work to minimise disruption to your daily life.
Do I need council approval for a home extension in Earlwood?
Most home extensions in Earlwood require either a Development Application or Complying Development Certificate through Canterbury Bankstown Council. Small internal renovations might not need approval, but any structural work, additions or changes to the building footprint almost always do. We handle the entire approval process for you, working with certifiers and council to get the necessary permits.
Can you extend brick homes common in Earlwood?
Absolutely, we regularly extend the solid brick homes that make up most of Earlwood’s housing stock. These 1920s to 1960s brick homes are built on strip footings and have cavity brick or double brick walls that require specific knowledge to extend properly. We match existing brickwork where needed and ensure new foundations tie in correctly with the old structure.
Do you service Earlwood and surrounding suburbs?
Yes we service Earlwood and all surrounding suburbs. Call 1300 098 730 to discuss your project.
Monstructions provides home extensions across Inner West, including Belfield, Redfern and all surrounding suburbs.


