Granny Flat Builders Sydenham

Monstructions specialises in granny flats Sydenham, building quality secondary dwellings for homeowners across this vibrant Inner West suburb. Our licensed team handles everything from DA approval through to handover, proudly serving Sydenham, Leichhardt, Newtown and Marrickville.

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 Sydenham, delivering quality secondary dwellings that complement the character of this established Inner West suburb with its Federation and California bungalow homes. We’re proud to serve homeowners throughout Sydenham and nearby suburbs including Marrickville and Newtown, 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

    Sydenham Granny Flats Built Around Your Property

    Sydenham features a mix of Federation and Californian bungalow homes built between 1900 and 1940, predominantly on modest blocks ranging from 350 to 550 square metres. These established properties typically have deep backyards with lane access, making them ideal candidates for secondary dwellings. The traditional layout of these Inner West homes provides excellent opportunities for granny flat additions without compromising the main residence.

    We service Sydenham, Leichhardt, Newtown, Marrickville, Stanmore and Tempe with designs tailored to the compact blocks common throughout the Inner West. Our team has extensive knowledge of Inner West Council planning requirements and approvals processes. From studio configurations to full two bedroom granny flats, we deliver secondary dwellings that maximise your property’s potential.

    The Sydenham property market remains strong due to proximity to the CBD and excellent public transport links. Rental demand is high among young professionals and students, with granny flats commanding around $550 to $650 per week. Building a granny flat now allows homeowners to capitalise on this demand while adding significant value to their 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 Sydenham?

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

    Why Sydenham 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 Sydenham?

    Granny flat costs in Sydenham start from around $120,000 for a studio, $150,000 for a one bedroom, and $180,000 for a two bedroom configuration. Final costs depend on your specific block characteristics, chosen finishes, and Inner West Council requirements. We provide detailed quotes tailored to your property and needs.

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

    The typical timeline for a granny flat in Sydenham is 12 to 20 weeks total. Development approval through Inner West Council takes 4 to 8 weeks, followed by 8 to 12 weeks for construction. We manage the entire process to ensure your project stays on track.

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

    Yes, all granny flats in Sydenham require either Development Approval or a Complying Development Certificate under NSW planning laws. Monstructions handles the entire approval process with Inner West Council on your behalf. Our team ensures your granny flat meets all regulatory requirements from start to finish.

    Can I build on a smaller Inner West block?

    Many Sydenham properties on compact blocks between 350 and 450 square metres are suitable for granny flats. Inner West Council allows secondary dwellings on blocks meeting minimum size and setback requirements. We specialise in designing granny flats that maximise smaller Inner West blocks while meeting all compliance standards.

    Do you service all areas of Sydenham and surrounding suburbs?

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