Home Extensions Zetland

If you’re looking for home extensions Zetland homeowners trust, you’ve found the right team. Monstructions handles everything from initial design through to final handover, proudly serving Zetland, Waterloo, Rosebery and all neighbouring suburbs across the Eastern Suburbs 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 Zetland, expertly designing and building additions that suit the homes and families throughout the Eastern Suburbs area. We’re proud to serve homeowners throughout Zetland, Green Square and Alexandria 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 Zetland
Built For The Way You Live

Zetland has transformed over the past decade from industrial land into medium and high density residential, with a mix of new apartment blocks alongside older warehouse conversions and some remaining standalone homes. Properties here typically sit on compact blocks where outdoor space is at a premium. For homeowners in the older freehold homes or ground floor units with courtyard access, an extension can add the extra bedroom, study or living space that makes all the difference.

We’ve completed extensions throughout Zetland and neighbouring suburbs like Waterloo and Rosebery, working with the specific planning controls that apply across this redeveloped precinct. Our team knows how to maximise usable space on smaller blocks while ensuring your extension meets all the setback and privacy requirements. Every project is managed by licensed builders who coordinate trades, inspections and certifications from start to finish.

The lifestyle here suits young families and professionals who want to be close to the city, Green Square station and Centennial Park. Property prices reflect the convenience and proximity to the CBD, so adding functional space through an extension is often more practical than moving. A well designed extension can add significant value while letting you stay in a location that works for your commute and daily routine.

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 Zetland?

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

Why Zetland 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

Randwick

"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

Coogee

"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

Maroubra

Products we use

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FAQS

Got a question?

How much does a home extension cost in Zetland?

A single room addition typically starts from $80,000, while a full ground floor extension generally ranges from $150,000 upwards depending on size and finishes. Second storey additions usually begin around $250,000. We provide a free quote after assessing your property and understanding what you’re looking to achieve.

How long does a home extension take in Zetland?

Most extensions take between three to six months from the date of DA approval through to practical completion and handover. The timeline depends on the scope of work, weather conditions and any unforeseen issues discovered during construction. We provide a realistic schedule at the start and keep you updated throughout the build.

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

Yes, most extensions in NSW require either Development Approval or a Complying Development Certificate from council or a private certifier. The approval pathway depends on your property, the extent of work and local planning controls. We manage the full approval process including plans, engineering and submissions so you don’t have to navigate it alone.

Can I extend a warehouse conversion in Zetland?

Extending a warehouse conversion depends on your strata plan, existing approvals and what’s physically possible with the structure. Many conversions have restrictions on altering the building envelope or adding to common areas. We assess your title, strata bylaws and building reports to determine what can be achieved legally and structurally.

Do you service Zetland and surrounding suburbs?

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

Monstructions provides home extensions across Eastern Suburbs, including Woollahra, Eastgardens and all surrounding suburbs.