Granny Flat Builders Cronulla
Monstructions specialises in granny flats Cronulla, building premium secondary dwellings for homeowners across this iconic beachside suburb. Our licensed team proudly serves Cronulla, Woolooware, Caringbah and Greenhills Beach, handling everything from DA approval through to handover.
10+ years experience guarantee
10 years guarantee
100% customer satisfaction
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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 Cronulla’s coastal homes and luxury properties, delivering premium secondary dwellings that complement this iconic beachside suburb’s lifestyle appeal. We’re proud to serve homeowners throughout Cronulla, Woolooware and Caringbah with our licensed team handling everything from DA approval through to handover.
Fully licensed bonded general contracting
Quality Workmanship
Over a decade of renovation and building experience across Sydney
Cronulla Granny Flats Built Around Your Property
Cronulla features a mix of original coastal cottages from the 1950s and 1960s alongside luxury modern homes, most sitting on generous 550 to 700 square metre blocks. These spacious coastal properties are ideal for granny flats, with many offering rear lane access and level sites perfect for secondary dwellings. The established gardens and premium locations make these homes perfect candidates for high quality self contained studios or two bedroom granny flats.
We service Cronulla, Woolooware, Caringbah, Greenhills Beach, Burraneer and Bundeena with expert granny flat construction tailored to coastal properties. Our team has extensive knowledge of Sutherland Shire Council requirements and designs granny flats specifically suited to beachside blocks with consideration for coastal setbacks and environmental overlays. From compact studios to full two bedroom dwellings, we deliver premium secondary homes that complement Cronulla’s coastal lifestyle.
The Cronulla property market remains strong with median house prices exceeding $2 million, driving significant rental demand in this premium beachside location. Quality granny flats in Cronulla command weekly rents from $550 to $750, offering excellent returns for homeowners while providing accommodation for family or long term tenants. With ongoing demand for beachside living and limited apartment stock, now is an ideal time to add a secondary dwelling to your Cronulla property.
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 Cronulla?
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 Cronulla 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."
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!"
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!"
Chris C.
Products we use
FAQS
Got a question?
How much does a granny flat cost in Cronulla?
Granny flat costs in Cronulla start from $120,000 for a studio, $150,000 for a one bedroom, and $180,000 for a two bedroom dwelling. Final pricing depends on your specific block characteristics, chosen finishes, coastal building requirements, and Sutherland Shire Council specifications. We provide detailed fixed price quotes tailored to your Cronulla property.
How long does it take to build a granny flat in Cronulla?
Building a granny flat in Cronulla typically takes 12 to 20 weeks from start to finish. DA or CDC approval through Sutherland Shire Council usually takes 4 to 8 weeks, followed by 8 to 12 weeks for construction. We manage the entire timeline to ensure your project runs smoothly from approval through to handover.
Do I need council approval for a granny flat in Cronulla?
Yes, all granny flats in Cronulla require either Development Approval or a Complying Development Certificate under NSW planning laws. Monstructions handles the entire council approval process with Sutherland Shire Council on your behalf. Our experienced team ensures all documentation meets requirements and your application progresses efficiently.
Can I build a granny flat on a coastal block in Cronulla?
Yes, granny flats can be built on coastal blocks in Cronulla, subject to Sutherland Shire Council controls including coastal setbacks and environmental overlays. Our team has extensive experience navigating these requirements and designing compliant dwellings suited to beachside sites. We assess your specific block and ensure all coastal zone regulations are met.
Do you service all areas of Cronulla and surrounding suburbs?
We service all areas of Cronulla and surrounding suburbs including Woolooware, Caringbah, Greenhills Beach. Call 1300 098 730 to discuss your project.