Home Extensions Balgowlah

If you’re looking for home extensions Balgowlah homeowners trust, you’ve found the right team. Monstructions handles everything from initial design through to final handover, proudly serving Balgowlah, Fairlight, Balgowlah Heights and all neighbouring suburbs across the Northern Beaches 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 Balgowlah, expertly designing and building additions that suit the homes and families throughout the Northern Beaches area. We’re proud to serve homeowners throughout Balgowlah, Manly Vale, Clontarf 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 Balgowlah
Built For The Way You Live

Balgowlah has a good mix of 1950s to 1970s brick homes and weatherboard cottages, mostly sitting on 500 to 700 square metre blocks. Many of these older homes have solid bones but lack the open plan living and extra space that growing families need today. An extension is often more practical and cost effective than buying up in this tightly held pocket of the Northern Beaches.

We’ve completed plenty of extensions throughout Balgowlah and nearby suburbs like Seaforth and Balgowlah Heights, working with the typical post war housing stock in the area. Our team knows how to work with these older homes, managing everything from asbestos removal to structural upgrades while keeping the project on track. We handle all council requirements for Northern Beaches Council so you don’t have to worry about the paperwork.

Balgowlah families love the local schools, the quick run to Manly, and being close to Stockland shopping centre without the premium price tag of beachfront suburbs. A well designed extension can add significant value here, especially when you create that modern kitchen and living area that buyers expect. Properties that have been updated properly sell fast and command strong prices in this family friendly area.

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 Balgowlah?

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

Why Balgowlah 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

Manly

"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

Dee Why

"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

Narrabeen

Products we use

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FAQS

Got a question?

How much does a home extension cost in Balgowlah?

A single room addition typically starts from $80,000, while a full ground floor extension starts from $150,000. Second storey additions generally start from $250,000 depending on the scope and finishes. We provide a free detailed quote after an initial consultation at your property.

How long does a home extension take in Balgowlah?

Most extensions take between 3 to 6 months from DA approval through to final handover, depending on the size and complexity of the project. The council approval process with Northern Beaches Council typically adds another 8 to 12 weeks before construction starts. We’ll give you a realistic timeline during the quoting process.

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

Most extensions in Balgowlah require either a Development Application or Complying Development Certificate from Northern Beaches Council. Some smaller alterations may qualify as exempt development, but this depends on your specific property and zoning. We manage the entire approval process for you, including all documentation and liaison with council.

Can you extend older brick homes in Balgowlah?

Absolutely. We work with the 1950s to 1970s brick homes common throughout Balgowlah all the time. These homes often need some structural work and services upgrades as part of the extension, which we factor into every quote. Our team handles everything including asbestos testing and removal where required.

Do you service Balgowlah and surrounding suburbs?

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

Monstructions provides home extensions across Northern Beaches, including Avalon Beach, Balgowlah Heights and all surrounding suburbs.