Granny Flat Builders Ashbury

Monstructions specialises in granny flats Ashbury, building quality secondary dwellings for homeowners across this established Inner West suburb. Our licensed team proudly serves Ashbury and nearby suburbs including Leichhardt, Newtown and Marrickville, handling everything from DA approval through to handover.

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 PROPERTY READY FOR A GRANNY FLAT?

Monstructions specialises in building granny flats in Ashbury’s established federation and interwar homes, delivering quality secondary dwellings that complement the character of this leafy Inner West suburb. We’re proud to serve homeowners throughout Ashbury and nearby suburbs including Newtown and Marrickville 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

    Ashbury Granny Flats Built Around Your Property

    Ashbury features predominantly federation and interwar homes built between 1910 and 1940, sitting on generous blocks typically ranging from 550 to 800 square metres. These established properties offer excellent rear yard access and substantial side setbacks, making them ideal candidates for secondary dwelling construction. The traditional rectangular block layout common throughout the suburb provides ample space for a quality granny flat without compromising the main residence.

    We service Ashbury and surrounding Inner West suburbs including Leichhardt, Newtown, Marrickville, Summer Hill, Hurlstone Park and Canterbury with a complete range of granny flat designs. Our team has extensive experience navigating Canterbury Bankstown Council requirements and understands the specific planning considerations for this area. We tailor every design to suit the generous Inner West blocks, maximising space while respecting heritage streetscapes and neighbourhood character.

    Ashbury’s proximity to Canterbury Station, Campsie shopping district and the Inner West continues to drive strong rental demand across all property types. A quality two bedroom granny flat in Ashbury typically achieves $550 to $650 per week in rental income, providing excellent returns for property owners. With Inner West property values remaining strong and rental vacancy rates consistently low, adding a secondary dwelling represents a smart investment in this established suburb.

    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 Ashbury?

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

    Why Ashbury 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.

    Leichhardt

    "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.

    Newtown

    "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.

    Marrickville

    Products we use

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    FAQS

    Got a question?

    How much does a granny flat cost in Ashbury?

    Granny flat costs in Ashbury start from around $120,000 for a studio, $150,000 for a one bedroom design, and $180,000 for a two bedroom dwelling. The final cost depends on your specific block conditions, chosen finishes, and Canterbury Bankstown Council requirements. We provide detailed fixed price quotes following an onsite assessment of your property.

    How long does it take to build a granny flat in Ashbury?

    The complete process typically takes 12 to 20 weeks from start to finish in Ashbury. Development approval through Canterbury Bankstown Council usually takes 4 to 8 weeks, followed by 8 to 12 weeks for construction. We manage the entire timeline and keep you informed at every stage.

    Do I need council approval for a granny flat in Ashbury?

    Yes, all granny flats in Ashbury require either Development Approval or a Complying Development Certificate under NSW planning laws. Monstructions handles the entire approval process with Canterbury Bankstown Council on your behalf. Our experienced team manages all documentation, submissions and communication with council throughout the approval stage.

    Can I build on a sloping block in Ashbury?

    Yes, many Ashbury properties have gentle to moderate slopes, particularly in areas closer to Canterbury Road. We regularly design granny flats for sloping sites, incorporating split levels or stepped foundations where required. Our team assesses your specific block during the initial consultation and recommends the most cost effective design solution.

    Do you service all areas of Ashbury and surrounding suburbs?

    We service all areas of Ashbury and surrounding suburbs including Leichhardt, Newtown, Marrickville. Call 1300 098 730 to discuss your project.