Home Extensions Kirrawee

If you’re looking for home extensions Kirrawee homeowners trust, you’ve found the right team. Monstructions handles everything from initial design through to final handover, proudly serving Kirrawee, Gymea, Miranda and all neighbouring suburbs across the Sutherland Shire 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 Kirrawee, expertly designing and building additions that suit the homes and families throughout the Sutherland Shire area. We’re proud to serve homeowners throughout Kirrawee, Gymea, Jannali and surrounds 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 Kirrawee
Built For The Way You Live

Kirrawee homes were predominantly built between the 1960s and 1980s, with solid brick construction on decent sized blocks that offer genuine extension potential. Many properties sit on 550 to 700 square metre blocks, giving you room to extend out the back or add a second level without losing your yard space. The original floor plans in these homes often feature smaller living areas and dated kitchens, making an extension the smart choice over buying elsewhere in the current market.

We’ve completed extensions throughout Kirrawee and across to Gymea and Miranda, working with the area’s brick veneer and full brick homes to create modern family spaces. Our team knows the local building conditions, from the sandstone you’ll often find when excavating to the council requirements specific to Sutherland Shire. Every extension we build is designed to match your existing home while giving you the extra space your family actually needs.

With Kirrawee’s proximity to the train station, quality schools and Westfield Miranda, families want to stay in the area rather than move further out. Property prices have climbed steadily, making it more cost effective to extend your current home than to upsize in the same suburb. A well planned extension can add $200,000 to $400,000 in value while giving you the home you want in the location you already love.

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 Kirrawee?

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

Why Kirrawee 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

Cronulla

"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

Miranda

"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

Gymea

Products we use

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FAQS

Got a question?

How much does a home extension cost in Kirrawee?

A single room addition in Kirrawee typically starts from $80,000, while a full ground floor extension with kitchen and living areas starts from $150,000. Second storey additions generally begin around $250,000 depending on size and finishes. We provide a free detailed quote after assessing your property and understanding exactly what you need.

How long does a home extension take in Kirrawee?

Most home extensions in Kirrawee take between 3 to 6 months from council approval through to final handover. The timeline depends on the scope of work, with single room additions on the shorter end and full second storey builds taking longer. We provide a clear schedule upfront and keep you informed throughout the entire build.

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

Most extensions in Kirrawee require either a Development Application or Complying Development Certificate from Sutherland Shire Council. Some smaller internal modifications may fall under exempt development, but any significant structural work or external addition will need approval. We handle the entire approval process for you, working with our consulting team to get your DA or CDC through efficiently.

Can I extend a brick home in Kirrawee?

Absolutely. The majority of Kirrawee homes are brick construction, and we regularly extend these properties with additions that perfectly match the existing brickwork and roofline. Our team sources matching bricks or recommends complementary materials that blend the old and new sections together. We’ve been extending brick homes across the Shire for years and know exactly how to make your addition look like it was always there.

Do you service Kirrawee and surrounding suburbs?

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

Monstructions provides home extensions across Sutherland Shire, including Kareela, Kurnell and all surrounding suburbs.