Home Extensions Marsfield

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

Marsfield homes are predominantly brick family houses built from the 1960s through to the 1980s, sitting on decent sized blocks that often have room to extend. Many of these properties feature original kitchens and living spaces that no longer suit how modern families actually live. An extension makes far more sense than buying in the current market, especially when your block has the space and your location is this convenient.

We’ve completed extensions throughout Marsfield and neighbouring suburbs like Epping and West Pymble, working with the typical housing stock in this part of the Upper North Shore. Our team understands council requirements in Ryde Council area and how to make the most of these generous blocks. Every project is managed by our licensed builders from concept right through to final handover.

Marsfield attracts families who want quality schools, easy access to Macquarie University and Macquarie Park employment hub, and a quiet suburban feel. Property prices reflect this demand, which makes extending your current home a smart financial move compared to upsizing. A well designed extension gives you the extra space your family needs while adding significant value to your property in one of the Upper North Shore’s most practical locations.

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 Marsfield?

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

Why Marsfield 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

Turramurra

"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

Wahroonga

"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

Hornsby

Products we use

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FAQS

Got a question?

How much does a home extension cost in Marsfield?

A single room addition in Marsfield 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 size and finishes. We provide a free detailed quote after assessing your property and understanding what you need.

How long does a home extension take in Marsfield?

Most home extensions in Marsfield take between three to six months from Development Approval through to final handover. The timeline depends on the scope of your project and any site specific considerations. We provide a clear schedule during the quoting process so you know exactly what to expect.

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

Most extensions in Marsfield require either a Development Application or Complying Development Certificate through Ryde Council. Some smaller additions may qualify for exempt development, but this is rare for meaningful extensions. Our team manages the entire approval process, working with our drafters and certifiers to get your project approved.

Can I extend a 1970s brick home in Marsfield?

Absolutely, and we do it regularly throughout Marsfield and surrounding suburbs. The 1970s brick homes in this area are solidly built and sit on blocks with good extension potential. We match into existing brickwork and rooflines so the addition looks like it was always part of the original house.

Do you service Marsfield and surrounding suburbs?

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

Monstructions provides home extensions across Upper North Shore, including Macquarie Park, Meadowbank and all surrounding suburbs.