Home Extensions Strathfield

If you’re looking for home extensions Strathfield homeowners trust, you’ve found the right team. Monstructions handles everything from initial design through to final handover, proudly serving Strathfield, Burwood, Homebush and all neighbouring suburbs across the Inner West 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 Strathfield, expertly designing and building additions that suit the homes and families throughout the Inner West area. We’re proud to serve homeowners throughout Strathfield, Concord and Croydon 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 Strathfield
Built For The Way You Live

Strathfield is known for its Federation and California bungalow homes built between 1910 and 1940, sitting on generous blocks that often exceed 600 square metres. Many of these homes feature original character details but lack the open plan living spaces and master suites that modern families need. Adding an extension makes far more sense than moving, especially given the established location and quality of the existing housing stock.

We’ve completed dozens of extensions throughout Strathfield and nearby suburbs like Homebush and Burwood, working with the Federation and inter war homes that define this area. Our team understands how to respect the original character while creating modern living spaces that work for families today. Every project is designed specifically for the home and the block, not a cookie cutter approach.

Strathfield’s proximity to schools, Strathfield Station and the M4 makes it a tightly held suburb where families want to stay long term. Median house prices regularly exceed $2.5 million, which means investing in a quality extension delivers strong returns compared to buying elsewhere. A well designed extension lets you stay in the neighbourhood you love while getting the space your family 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 Strathfield?

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

Why Strathfield 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

Leichhardt

"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

Newtown

"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

Marrickville

Products we use

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FAQS

Got a question?

How much does a home extension cost in Strathfield?

A single room addition typically starts from $80,000, while a full ground floor extension begins around $150,000. Second storey additions generally start from $250,000 depending on size and finishes. We provide a free quote after assessing your home and understanding exactly what you need.

How long does a home extension take in Strathfield?

Most home extensions take between three to six months from council approval through to final handover. The timeline depends on the scope of work, whether it’s a single storey or double storey addition, and any structural changes required. We provide a clear schedule during the quote process so you know exactly what to expect.

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

Yes, most home extensions in Strathfield require either Development Approval or a Complying Development Certificate through Strathfield Council. Some smaller projects may qualify as exempt development, but this is rare for meaningful extensions. Our team manages the entire approval process including architectural plans, structural engineering and all council submissions.

Can you extend a Federation home without losing character?

Absolutely, we’ve extended many Federation and California bungalows throughout Strathfield while maintaining their original character. The key is respecting the front facade and streetscape while creating modern open plan spaces at the rear. We often salvage original features like fireplaces and timber details to integrate into the new extension.

Do you service Strathfield and surrounding suburbs?

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

Monstructions provides home extensions across Inner West, including Stanmore, Strathfield South and all surrounding suburbs.