Granny Flat Builders Bondi Junction
Monstructions specialises in granny flats Bondi Junction, building quality secondary dwellings for homeowners across this prestigious Eastern Suburbs locale. Our licensed team proudly serves Randwick, Coogee and Maroubra, handling everything from DA approval through to handover.
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🔥 June Special! Free site inspection + council feasibility check included. Limited to 3 jobs this month. Call 1300 098 730
IS YOUR PROPERTY READY FOR A GRANNY FLAT?
Monstructions specialises in building granny flats in Bondi Junction’s established homes, delivering quality secondary dwellings that complement the character of this vibrant Eastern Suburbs hub. We’re proud to serve homeowners throughout Bondi Junction, Randwick and Coogee with our licensed team handling everything from DA approval through to handover.
Bondi Junction Granny Flats Built Around Your Property
Bondi Junction features predominantly established homes built from the 1920s through to the 1960s, with a mix of classic brick homes, art deco apartments and federation style properties. Block sizes typically range from 400 to 650 square metres, offering excellent potential for secondary dwellings. These established properties often feature generous rear yards ideal for adding a self contained granny flat.
We service Bondi Junction, Randwick, Coogee, Maroubra, Waverley and Bronte, delivering studio, one bedroom and two bedroom granny flats tailored to Eastern Suburbs blocks. Our team has extensive knowledge of Waverley Council requirements and the local planning environment. Every design is customised to maximise your available land while complementing your existing home’s character.
The Bondi Junction property market remains highly sought after, with strong rental demand driven by proximity to Westfield, transport links and coastal lifestyle. Granny flats in this area can achieve weekly rental returns of $650 to $850 depending on size and finishes. With property values consistently strong, adding a secondary dwelling now represents a smart investment in both rental income and future capital growth.
Our Granny Flat Services
Whether you’re adding a studio for rental income or a full 2 bedroom dwelling for family, our licensed team delivers quality granny flats across Sydney.
Detached Granny Flat
A fully self-contained dwelling separate from your main home.
Attached Granny Flat
Built onto your existing home, sharing one wall.
Studio Granny Flat
A compact, cost-effective single-room secondary dwelling.
2 Bedroom Granny Flat
Spacious secondary dwelling perfect for family or rental income.
Garage Conversion
Transform your existing garage into a fully liveable granny flat.
Council Compliant Builds
We handle all DA approvals and council paperwork for you.
Benefits of Granny Flats
Investing in a granny flat is one of the smartest decisions you can make as a homeowner.
Increased Property Value
Adds $150,000+ to your home’s value
Generate Rental Income
Earn $400-$600+/week from a quality granny flat
House Family
Keep loved ones close with their own private space
Fast DA Approval
We handle all council paperwork for you
Get Started with Monstructions Today!
Are you ready to transform your land into a beautiful and functional space? Contact us today for a free quote and let our granny flat experts bring your vision to life. Experience the quality and dedication that set us apart from the rest.
Our Renovation Process
Initial Consultation
We start with a free consultation to discuss your ideas and requirements. Our team will guide you through the design possibilities, ensuring your vision is captured.
Design & DA Approval
We design your granny flat and manage the full council approval process.
Construction
Our licensed team builds your granny flat to the highest standard.
Final Inspection
Thorough inspection before handover to ensure everything is perfect.
How Much Does a Granny Flat Cost in Bondi Junction?
Every granny flat is different. Click the button below to hear back from us within 2 hours!
Studio Granny Flat
Everything you need in a compact, smart design.- Single open-plan living space
- Kitchenette
- Bathroom
- Fully self-contained
- Council compliant
- Fixed price contract
- Tailored to your budget
1 Bedroom Granny Flat
One bedroom design for rental income or family.- Separate bedroom
- Full kitchen
- Full bathroom
- Living area
- Council compliant
- Fixed price contract
- Tailored to your style & needs
2 Bedroom Granny Flat
Two bedrooms for maximum space and rental return.- Two separate bedrooms
- Full kitchen
- Full bathroom
- Living area
- Council compliant
- Fixed price contract
- Fully customised to your vision
Why Bondi Junction Homeowners Choose us?
As leading granny flat builders in Sydney, we pride ourselves on our commitment to quality and customer satisfaction. We make building simple, stress-free and done right the first time.
10+ Years of Building Experience
Our team has delivered hundreds of successful builds across Sydney; on time and within budget.
On Time, On Budget
We keep you informed at every step and never surprise you with hidden costs.
Trusted by Sydney Homeowners
From Sutherland Shire to the North Shore, homeowners trust us to deliver.
Licensed and Fully Insured
Every job is handled by licensed professionals. You get quality workmanship backed by full insurance.
Don't Take Our Word For It
"It took me a couple of months of research before choosing Monstructions. They have been nothing but amazing. They were extremely helpful throughout the process, made great suggestions to help me overcome some obstacles, assisted with any changes I wanted made to the flat and was very quick with responses. They took care of all the permits and made it was very easy and smooth process. Quality finish and craftsmanship. I'm so happy and I would highly recommend them to everyone. Thank you to the team for completing the flat in a matter of months, thank you for giving me a beautiful space I can call home. I absolutely love it."
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Joanne T.
"We recently received handover of our granny flat and we all couldn't be happier! From the initial meetings about design and budget right through to completion, everyone has been an absolute pleasure to deal with. The project was delivered early, on budget and the finishes are immaculate. My mum is thrilled to move into her house, we highly recommend Monstructions to anyone looking to build a granny flat!"
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Kimberly R.
"We found our experience with Monstructions to be excellent, from start to finish. Communication lines always open, clear and organised, delivered on everything they said they would in a timely fashion. The quality of workmanship is outstanding, and the final result exceeded our expectations. Our new space is not only beautifully designed but also incredibly functional. Thank you for making this such a positive experience!"
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Chris C.
Products we use
FAQS
Got a question?
How much does a granny flat cost in Bondi Junction?
Granny flat costs in Bondi Junction start from around $120,000 for a studio, $150,000 for a one bedroom, and $180,000 for a two bedroom design. Your final cost will depend on your specific block conditions, choice of finishes, and Waverley Council requirements. We provide detailed fixed price quotes tailored to your property.
How long does it take to build a granny flat in Bondi Junction?
The entire process typically takes 12 to 20 weeks from start to finish in Bondi Junction. DA approval through Waverley Council generally takes 4 to 8 weeks, followed by 8 to 12 weeks of construction. We manage the full timeline to ensure your granny flat is completed efficiently.
Do I need council approval for a granny flat in Bondi Junction?
Yes, all granny flats in Bondi Junction require council approval under NSW planning laws, either through Development Application or Complying Development Certificate. Monstructions handles the entire approval process with Waverley Council on your behalf. Our experienced team ensures all documentation meets local requirements.
Can I build on a sloping block in Bondi Junction?
Absolutely. Many Bondi Junction properties feature sloping blocks, and we regularly design granny flats to suit challenging terrain. Our designs can incorporate split levels or strategic placement to work with your site’s natural contours. We assess every block individually to maximise your building potential.
Do you service all areas of Bondi Junction and surrounding suburbs?
We service all areas of Bondi Junction and surrounding suburbs including Randwick, Coogee, Maroubra. Call 1300 098 730 to discuss your project.
Monstructions provides granny flat building across Eastern Suburbs, including Bondi Beach, Bronte and all surrounding suburbs.


