Home Extensions Blakehurst

If you’re looking for home extensions Blakehurst homeowners trust, you’ve found the right team. Monstructions handles everything from initial design through to final handover, proudly serving Blakehurst, Carss Park, Kogarah Bay and all neighbouring suburbs across the St George 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 Blakehurst, expertly designing and building additions that suit the homes and families throughout the St George area. We’re proud to serve homeowners throughout Blakehurst, South Hurstville and Penshurst 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 Blakehurst
Built For The Way You Live

Blakehurst is packed with solid brick homes from the 1960s and 70s, mostly sitting on decent sized blocks between 550 and 700 square metres. These homes were built for a different era, with smaller living areas and dated floor plans that don’t suit how families live today. An extension lets you keep your established location and street while creating the extra space your family actually needs.

We’ve completed dozens of extensions across Blakehurst and surrounding suburbs like Carss Park and Kyle Bay, working with the area’s typical brick construction and understanding local council requirements. Our team knows how to work with the sloping blocks common around here, particularly those heading down towards Carss Bush Park. We handle everything in house, from architectural design through to the final coat of paint.

Blakehurst offers that rare combination of waterside location, good schools and genuine community feel that’s hard to find anywhere else in Sydney. Property prices have climbed steadily over the past decade, making it far more cost effective to extend your current home than to buy something bigger in the same area. A well designed extension can add $200,000 or more to your property value while giving you the home you want without the hassle of moving.

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 Blakehurst?

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

Why Blakehurst 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

Hurstville

"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

Peakhurst

"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

Ramsgate

Products we use

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FAQS

Got a question?

How much does a home extension cost in Blakehurst?

A single room addition typically starts from $80,000, while a full ground floor extension generally runs from $150,000 depending on finishes and complexity. Second storey additions start around $250,000 and include structural work, new stairs and roof modifications. We provide a free detailed quote after an on site consultation at your Blakehurst home.

How long does a home extension take in Blakehurst?

Most home extensions in Blakehurst take between 3 to 6 months from DA approval through to final handover, depending on the size and complexity of your project. Council approval through Georges River Council typically adds 8 to 12 weeks before construction starts. We provide a detailed timeline during the quoting process so you know exactly what to expect.

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

Most home extensions require either a Development Application or Complying Development Certificate through Georges River Council. Some smaller alterations may qualify as exempt development, but this depends on your specific site and plans. We manage the entire approval process for you, including all architectural drawings, engineering reports and council submissions.

Can you extend on sloping blocks near the park?

Absolutely. Many Blakehurst homes sit on sloping blocks, particularly those near Carss Bush Park and heading towards the water. We regularly work with these sites, using appropriate footings and design solutions that work with the slope rather than against it. Our engineers assess every site individually to ensure your extension is built properly and safely.

Do you service Blakehurst and surrounding suburbs?

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

Monstructions provides home extensions across St George, including Beverley Park, Brighton-Le-Sands and all surrounding suburbs.