Home Extensions Como West

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

Como West features mostly brick homes from the 1960s and 1970s, sitting on generous blocks between 550 and 700 square metres. Many of these original family homes have three bedrooms and single garages, making them perfect candidates for extensions that create extra living space without the upheaval of moving. The solid bones of these post war builds mean extending is often more practical than starting fresh elsewhere in Sydney.

We’ve completed numerous extensions throughout Como West and the surrounding Sutherland Shire over the past decade. Whether it’s adding a fourth bedroom and ensuite, opening up the kitchen and dining area, or building a second storey to capture water views, we understand what works for these homes. Our team knows the local council requirements and builds extensions that respect the established character while giving families the modern space they need.

Como West sits in a quiet pocket between Como and Oyster Bay, with strong community ties and good schools nearby. Property values have climbed steadily, and many families who bought here years ago are now choosing to extend rather than chase the market elsewhere. A well planned extension can add $150,000 to $300,000 to your property value while giving you the home you actually want to live in.

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 Como West?

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

Why Como West 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 Como West?

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

How long does a home extension take in Como West?

Most home extensions in Como West take between three to six months from council approval through to final handover. Smaller single room additions may be completed in three months, while larger two storey projects can take closer to six months. We’ll give you a realistic timeline upfront and keep you informed throughout the entire build.

Do I need council approval for a home extension in Como West?

Most home extensions in Como West require either a Development Application or Complying Development Certificate from Sutherland Shire Council. The approval pathway depends on your extension size, setbacks and other planning controls in your area. Our team manages the entire approval process for you, from preparing plans through to lodgement and responding to any council requests.

Can I add a second storey to my Como West home?

Yes, many Como West homes are ideal candidates for second storey additions, especially those on elevated blocks where you can capture water glimpses towards the Georges River. We assess your existing structure to ensure it can support the additional load, and design second storeys that complement the streetscape. Many clients add a full upper level with master suite, extra bedrooms and a living area to take advantage of the views.

Do you service Como West and surrounding suburbs?

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

Monstructions provides home extensions across Sutherland Shire, including Como, Cronulla and all surrounding suburbs.