Home Extensions Roseville Chase

If you’re looking for home extensions Roseville Chase homeowners trust, you’ve found the right team. Monstructions handles everything from initial design through to final handover, proudly serving Roseville Chase, Roseville, East Killara and all neighbouring suburbs across the North Shore 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 Roseville Chase, expertly designing and building additions that suit the homes and families throughout the North Shore area. We’re proud to serve homeowners throughout Roseville Chase, Lindfield and East Killara 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 Roseville Chase
Built For The Way You Live

Roseville Chase is known for its post war homes and brick residences built mainly through the 1950s and 60s, sitting on generous blocks that back onto the Lane Cove National Park. Many of these original homes feature smaller living areas and dated layouts that no longer suit modern family life. An extension allows you to keep your established address while creating the space your family actually needs.

We’ve completed numerous extensions throughout Roseville Chase and the surrounding North Shore suburbs, working with the natural slope of blocks and the planning requirements around the national park. Our team understands the local character and how to design additions that complement the existing streetscape while maximising your floor plan. Every project is managed by our licensed builders from concept right through to completion.

Families love Roseville Chase for the school zones, the bushland setting and the quiet streets, which makes moving away difficult when you need more room. The proximity to the national park and strict planning controls mean well designed extensions hold their value exceptionally well. Adding a quality extension is often more practical and cost effective than selling and buying elsewhere in the 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 Roseville Chase?

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

Why Roseville Chase 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

Mosman

"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

Chatswood

"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

Willoughby

Products we use

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FAQS

Got a question?

How much does a home extension cost in Roseville Chase?

A single room addition in Roseville Chase typically starts from around $80,000, while a full ground floor extension usually begins at $150,000. Second storey additions generally start from $250,000 depending on size and finishes. We provide a free quote and detailed breakdown for your specific project.

How long does a home extension take in Roseville Chase?

Most home extensions in Roseville Chase take between 3 to 6 months from DA approval through to final handover, depending on the size and complexity of your project. The council approval process can add another 8 to 12 weeks before construction starts. We provide a clear timeline during the quoting process so you know exactly what to expect.

Do I need council approval for a home extension in Roseville Chase?

Most home extensions in Roseville Chase require either a Development Application or Complying Development Certificate from Ku-ring-gai Council. The proximity to Lane Cove National Park can also trigger additional planning considerations. Our team manages the full approval process on your behalf, working with certifiers and planners to get your project approved.

Can I extend on a sloping block in Roseville Chase?

Absolutely. Many homes in Roseville Chase sit on sloping sites that back onto bushland, and we regularly design extensions that work with the natural fall of the land. Our team has extensive experience with retaining walls, stepped foundations and designs that minimise cut and fill. The slope often creates opportunities for additional storage or under house areas that add real value.

Do you service Roseville Chase and surrounding suburbs?

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

Monstructions provides home extensions across North Shore, including Roseville, St Leonards and all surrounding suburbs.