Home Extensions Oxford Falls

If you’re looking for home extensions Oxford Falls homeowners trust, you’ve found the right team. Monstructions handles everything from initial design through to final handover, proudly serving Oxford Falls, Duffys Forest, Belrose 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 Oxford Falls, expertly designing and building additions that suit the homes and families throughout the Northern Beaches area. We’re proud to serve homeowners throughout Oxford Falls, Frenchs Forest and Belrose 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 Oxford Falls
Built For The Way You Live

Oxford Falls sits on larger blocks compared to much of the Northern Beaches, with most homes built from the 1970s through to the 1990s on parcels ranging from 700sqm to over 1000sqm. These original brick and tile family homes were designed for a different era, and many now need additional living space, better connection to outdoor areas, or improved layouts to suit modern family life. With plenty of land to work with, extending your Oxford Falls home is often more practical and cost effective than moving.

We’ve completed extensions throughout Oxford Falls and surrounding suburbs like Duffys Forest, Belrose and Frenchs Forest, working with the area’s mix of single storey homes and split level designs. Our team understands the local building conditions, from the bushland interfaces that require bushfire considerations to the site drainage patterns common across this part of the Northern Beaches. Every extension we build is custom designed to suit your block, your budget and your family’s needs.

Oxford Falls attracts families who value the space, quiet streets and natural surrounds while staying within reach of good schools and beaches. Property values here have climbed steadily, and a well planned extension can add significant value while giving you the home you need without leaving the area you love. Many of our clients choose to extend rather than upsize, keeping their kids in local schools while creating the extra bedrooms, open plan living or home office they’re after.

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 Oxford Falls?

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

Why Oxford Falls 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 Oxford Falls?

A single room addition in Oxford Falls typically starts from around $80,000, while a full ground floor extension usually ranges from $150,000 to $300,000 depending on size and finishes. Second storey additions generally start from $250,000. We provide a detailed, obligation free quote after assessing your property and understanding exactly what you need.

How long does a home extension take in Oxford Falls?

Most home extensions in Oxford Falls take between three to six months from council approval through to final handover, though this depends on the scope and complexity of your project. The design and approval phase typically adds another two to four months before construction starts. We’ll give you a realistic timeline during the quoting process so you know exactly what to expect.

Do I need council approval for a home extension in Oxford Falls?

Yes, most home extensions in Oxford Falls require either a Development Application or Complying Development Certificate through Northern Beaches Council. Some smaller additions may qualify for exempt development, but this is rare for meaningful extensions. Our team manages the entire approval process on your behalf, working with council to get your project approved as quickly as possible.

Can I extend on a bushfire prone block in Oxford Falls?

Yes, many Oxford Falls properties fall within bushfire prone land zones, but extensions are absolutely possible with the right design and materials. We regularly work with bushfire requirements across the Northern Beaches and ensure your extension meets all BAL ratings and construction standards. Our team coordinates with bushfire consultants when needed to get your project approved and built to code.

Do you service Oxford Falls and surrounding suburbs?

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

Monstructions provides home extensions across Northern Beaches, including North Narrabeen, Palm Beach and all surrounding suburbs.