Granny Flat Builders Old Guildford
Monstructions specialises in granny flats Old Guildford, building quality secondary dwellings for homeowners across this established Canterbury Bankstown region. Our licensed team proudly serves Old Guildford and nearby suburbs including Bankstown, Merrylands and Fairfield, 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 Old Guildford, maximising the potential of the area’s spacious post-war homes with generous backyards. We’re proud to serve homeowners throughout Old Guildford and nearby suburbs including Merrylands and Guildford, 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
Old Guildford Granny Flats Built Around Your Property
Old Guildford features predominantly post-war and 1960s homes on generous blocks, many exceeding 550 square metres. These established properties typically include deep backyards with side access, making them ideal candidates for granny flat additions. The spacious lots provide ample room for secondary dwellings while maintaining privacy and outdoor space for the main residence.
We service Old Guildford and surrounding suburbs including Guildford, Merrylands, Fairfield, Bankstown, Yennora and Chester Hill with comprehensive granny flat solutions. Our team has extensive experience with Canterbury Bankstown Council requirements and builds studio, one bedroom and two bedroom configurations. Every design is tailored to suit the generous block sizes and established character typical of Western Sydney properties.
Old Guildford’s affordable established housing stock and proximity to Merrylands and Guildford transport hubs drive strong rental demand in the area. A quality one bedroom granny flat typically achieves $350 to $400 per week, providing excellent returns for property owners. With increasing housing density across Western Sydney, now is an ideal time to maximise your property’s potential.
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 Old Guildford?
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 Old Guildford 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 Old Guildford?
In Old Guildford, granny flat costs start from around $120,000 for a studio, $150,000 for a one bedroom, and $180,000 for a two bedroom configuration. Your final cost depends on your block’s specific characteristics, your choice of finishes, and Canterbury Bankstown Council requirements. We provide detailed quotes after assessing your property.
How long does it take to build a granny flat in Old Guildford?
The typical timeline for a granny flat in Old Guildford is 12 to 20 weeks from start to finish. Development Application approval through Canterbury Bankstown Council usually takes 4 to 8 weeks, followed by 8 to 12 weeks for construction. We manage the entire process to ensure your project stays on schedule.
Do I need council approval for a granny flat in Old Guildford?
Yes, all granny flats in Old Guildford require either Development Application (DA) or Complying Development Certificate (CDC) approval under NSW planning laws. Our experienced team handles the entire approval process with Canterbury Bankstown Council on your behalf. We ensure your granny flat meets all local requirements and building codes.
Can I build on a standard Old Guildford block?
Most Old Guildford properties are well suited to granny flats, with many blocks exceeding 550 square metres and featuring good side access. We assess your specific lot during our free consultation to confirm setback requirements and optimal placement. Canterbury Bankstown Council has clear guidelines that our team knows thoroughly.
Do you service all areas of Old Guildford and surrounding suburbs?
We service all areas of Old Guildford and surrounding suburbs including Bankstown, Merrylands, Fairfield. Call 1300 098 730 to discuss your project.