Granny Flat Floor Plans – Custom Designs for Every Lifestyle

At Granny Flats Design, we specialize in creating versatile and stylish granny flat floor plans tailored to suit your needs. Whether you’re looking for 1-bedroom granny flats, 2-bedroom granny flats, or 3-bedroom granny flats, we have the perfect layout for you. As trusted granny flat builders in Sydney, we cater to various locations, including the Northern Beaches, Sutherland Shire, South West Sydney, Eastern Suburbs, North Shore, Inner West Sydney, Campbelltown, Windsor, Penrith, Central Coast, and Wollongong.

Explore Our Granny Flat Floor Plans

1-Bedroom Granny Flats

Perfect for individuals or couples, our 1-bedroom granny flats offer a compact yet functional living space. These are ideal for backyard rentals, guest accommodation, or a home office setup.

2-Bedroom Granny Flats

Our 2-bedroom granny flats are among the most popular choices, providing extra space for small families or rental income. These designs optimize space without compromising on comfort and style.

3-Bedroom Granny Flats

For those needing additional space, our 3-bedroom granny flats provide a full home experience. Whether for extended family, investment properties, or larger households, these designs ensure maximum functionality.

Narrow Granny Flat Designs

If space is limited, our narrow granny flat designs make the most of your property’s dimensions while maintaining comfort and practicality.

Custom Designed Granny Flats

At Granny Flats Design, we offer custom-designed granny flats to meet your specific lifestyle and property needs. Choose from a variety of layouts, materials, and finishes to create a unique living space.

Pool House Granny Flats

Enhance your backyard with our pool house granny flats, providing a stylish and functional retreat for guests or additional entertainment space.

House with Granny Flat Designs

For those looking to integrate a granny flat with a main home, our house with granny flat designs provide a seamless addition to your property.

Studio Design Granny Flats

If you need a simple and elegant living space, our studio design granny flats offer modern open-plan layouts that maximize comfort and efficiency.

Why Choose Granny Flats Design?

  • Experienced Granny Flat Builders: We have years of expertise in building high-quality granny flats across Sydney, Central Coast, and Wollongong.
  • Customizable Floor Plans: We offer a range of granny flat designs that can be tailored to your specific needs.
  • Quality Construction: We use premium materials to ensure durability and aesthetic appeal.
  • End-to-End Service: From design and approval to construction, we handle everything, making the process stress-free.

Frequently Asked Questions (FAQs)

Construction typically takes 12-16 weeks, depending on the design complexity and site conditions.

Yes! We specialize in custom-designed granny flats to match your specific requirements.

Absolutely. We handle the council approvals, permits, and compliance to ensure a smooth process.

  • Increased property value
  • Rental income opportunities
  • Flexible living arrangements
  • Affordable housing solutions

Yes! We are leading granny flat builders across Northern Beaches, Sutherland Shire, South West Sydney, Eastern Suburbs, North Shore, Inner West Sydney, Campbelltown, Windsor, Penrith, Central Coast, and Wollongong.

We provide a variety of designs, including 1-bedroom granny flats, 2-bedroom granny flats, 3-bedroom granny flats, studio design granny flats, and narrow granny flat designs.

Yes, our pool house granny flats are perfect for those looking to add extra entertainment or guest space to their property.

Let’s create a Granny Flat as unique as you!

With years of experience and refinement in construction, our granny flat designs are highly functional workspaces blending beauty with practicality and comfort. Browse our floor plans for inspiration then add your own design dreams to create a unique living space.

We emphasize layout over all else, every granny flat designs optimises the combination of spaces for a living environment tailored to your needs. Whether it’s narrow or wide blocks, triangular parcels, or regular shapes, together, we will design the best Granny Flat for you.

1 Bedroom Granny Flats

2 Bedroom Granny Flats

3 Bedroom Granny Flats

Studio Design

Detached New Home & Granny Flat Designs

Poolhouse Granny Flats

Custom Designed Granny Flats

Narrow Granny Flat Designs

Granny Flats Designs

Our Popular Designs

The Crystal

72m2 Two Bedroom Design

The Crystal is a 72m2 two-bedroom design featuring built-in wardrobes in each bedroom, a practical u-shaped kitchen, a spacious combined living and dining space, as well as a porch that gives ample space for everyday relaxation with your family.

The Emerald

70m2 Two or Three Bedroom Design

The Emerald is a 70m2 design configurable as a two-bedroom or three-bedroom dwelling:

The Sapphire

68m2 Two Bedroom Design

The Sapphire is our simple, 68mtwo-bedroom design with an open and generous living and dining space. The design also features a built-in wardrobe in each bedroom; a pullman kitchen and a laundry-bathroom combination.

Granny Flat Designs Inclusions List

Council & Insurance Inclusions

  • Home Owner’s Warranty Insurance
  • Public Liability Insurance
  • Worker’s Compensation Insurance
  • Complying Development Certificate Approval
  • Architectural Plans
  • Engineering Plans
  • Basix Certificate
  • Waterproofing Certificate
  • Construction Warranties
  • Manufacturers Warranties

Granny Flat Designs Construction Inclusions

  • Excavation
  • Standard 5m Connection to Mains Services – Water, Sewer & Storm Water
  • Concrete Slab or Steel Floor Frame
  • Termite Protection
  • Structural Timber Wall Frame
  • External Wall Cladding – Vinyl (Manufactured in Australia)
  • Wall Insulation & Sarking to Australian Standards & Building Code Compliant
  • Timber Trusses with Metal Roof (Manufactured in Australia)
  • Wall Insulation + Sarking – Australian Standards & Building Code Compliant
  • Metal Fascia + Gutter (Manufactured in Australia)
  • Fibre Cement Eaves
  • Plumbing & Drainage to Kitchen, Bathroom & Laundry
  • Water Usage Reader
  • Mixer Taps Throughout – AAA-Rated Water Saving
  • 3,000 Litre Slim-Line Rainwater Tank
  • Rainwater Tank Pump System
  • LPG Instantaneous – Five-Star Energy Rating
  • Separate Electrical Meter
  • Switch-Board & Safety Switch
  • Smoke Detector
  • Downlights Throughout
  • Power-Points Throughout
  • Television Point
  • Telephone Point
  • Aluminium Framed Windows with Locks & Fly Screens
  • Roller-Blinds
  • Internal Lining – Plasterboard to walls & Ceilings
  • 90mm Coved Cornice
  • External Solid Core Swing Door/s & Glass Sliding Door/s
  • Internal Swing Door/s & Cavity Sliding Door/s
  • Door Furniture Throughout
  • Skirtings & Architraves – 42mm x 19mm
  • 3 Coat Paint System to all Internal Walls, Ceilings & Timber
  • 3 Coat Paint System to all External Door/s, Eaves & Ceilings
  • Laminate Kitchen Benchtop
  • Soft closing Kitchen Cupboards, Drawers &Doors
  • Kitchen Sink – Stainless Steel, 1.5 Bowl with Mixer Tap
  • High-Star Energy Rating, Kitchen Appliances with Manufacturer Warranties
    • Dishwasher, Oven, Cooktop & Range-Hood
  • AAA Energy Rating Bathroom Fittings with Manufacturer Warranties
  • Mixer Taps Throughout – AAA-Rated Water Saving
  • Shower – Semi-Frameless Aluminium/Glass
  • Soap Holder
  • Double Towel Rail
  • Toilet
  • Toilet Roll Holder
  • Vanity
  • Vanity Mirror
  • Towel Ring
  • 3 in 1 – IXL Exhaust Fan
  • AAA Energy Rating Laundry Fittings with Manufacturer Warranties
  • Laundry Tub & Cabinet with Mixer Tap Set
  • Washing Machine Tap Set
  • Waterproofing to Australian Standards & Building Code Compliant
  • Floor-to-Ceiling to Bathroom/Laundry Wall tiles
  • Splash-Back to Kitchen
  • Timber Floating to Living + Bedrooms + Kitchen Areas
  • Wardrobes – Aluminium Doors, Sliding Mirrors, Hanging Rail & Drawers

Want to get in touch with one of our consultants?

Start Your Granny Flat Project Today

Begin Your Journey Today

Your dream space awaits!