Granny Flat Builders Hurstville Grove
Monstructions specialises in granny flats Hurstville Grove, building premium secondary dwellings on the generous allotments that define this exclusive enclave. Our licensed team proudly serves Hurstville Grove and nearby suburbs including Hurstville, Oatley and Mortdale, managing 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 Hurstville Grove, delivering premium secondary dwellings that complement the prestige homes and generous allotments of this exclusive St George enclave. We’re proud to serve homeowners throughout Hurstville Grove and nearby suburbs including Hurstville and Oatley, with our licensed team managing everything from DA approval through to handover.
Fully licensed bonded general contracting
Quality Workmanship
Over a decade of renovation and building experience across Sydney
Hurstville Grove Granny Flats Built Around Your Property
Hurstville Grove features prestige homes built predominantly from the 1960s onwards, set on spacious blocks that often exceed 700 square metres. These generous allotments provide ample space for a quality granny flat while maintaining privacy and established garden landscaping. The deep setbacks and wide frontages typical of this exclusive pocket make it ideal for secondary dwelling construction.
We service Hurstville Grove, Hurstville, Oatley, Mortdale, Penshurst and Peakhurst with granny flat designs tailored to the substantial blocks characteristic of the St George area. Our team has extensive knowledge of Georges River Council requirements and approval processes. Whether you need a studio, one bedroom or two bedroom granny flat, we create designs that complement the prestige character of your property.
Hurstville Grove’s property market remains strong due to its exclusive location and proximity to Hurstville’s shopping and transport hub. Rental demand is consistently high, with quality granny flats achieving $500 to $650 per week. Building a granny flat now allows homeowners to capitalise on this demand while adding significant value to their prestige 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 Hurstville Grove?
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 Hurstville Grove 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 Hurstville Grove?
Granny flat costs in Hurstville Grove start from $120,000 for a studio, $150,000 for a one bedroom, and $180,000 for a two bedroom design. Final pricing depends on your block’s characteristics, chosen finishes, and specific Georges River Council requirements. We provide detailed quotes after assessing your property and understanding your needs.
How long does it take to build a granny flat in Hurstville Grove?
The complete process for building a granny flat in Hurstville Grove typically takes 12 to 20 weeks from start to finish. DA approval through Georges River Council usually takes 4 to 8 weeks, with construction requiring 8 to 12 weeks. We manage the entire timeline to ensure your project runs smoothly and efficiently.
Do I need council approval for a granny flat in Hurstville Grove?
Yes, all granny flats in Hurstville Grove require council approval under NSW planning laws, either through Development Application or Complying Development Certificate pathways. Our experienced team handles the entire approval process with Georges River Council on your behalf. We ensure your granny flat meets all regulatory requirements and planning controls.
Can I build a two bedroom granny flat on my Hurstville Grove block?
Most blocks in Hurstville Grove are well suited to two bedroom granny flats given the generous allotments typically exceeding 700 square metres. Georges River Council permits granny flats up to 60 square metres, which comfortably accommodates a quality two bedroom design. We assess your specific block to maximise space while maintaining the prestige character of your property.
Do you service all areas of Hurstville Grove and surrounding suburbs?
We service all areas of Hurstville Grove and surrounding suburbs including Hurstville, Oatley, Mortdale. Call 1300 098 730 to discuss your project.