SYDNEY RESIDENTIAL GRANNY FLATS

Building Better Granny Flats Across Sydney.

We design and build custom granny flats across Sydney, delivering high-quality, self-contained homes that add space, increase property value, and suit your lifestyle.

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Granny Flat Options

From $130k

A compact and practical granny flat option, ideal for guest accommodation, independent living or making better use of your property.

Build the home you've always imagined.

From the initial design through to handover, we create custom homes tailored to your lifestyle, block, and budget. Enjoy a smooth building experience with quality craftsmanship every step of the way.

From $150k

Our most popular granny flat layout, combining comfortable bedrooms, open-plan living and a functional design tailored to your property.

Create more space without moving.

Whether you need a granny flat for family or rental income, or an extension to accommodate your growing household, we deliver seamless additions that blend perfectly with your existing home.

From $180k

A spacious granny flat designed for larger families, long-term living or investment, with flexible layouts and quality finishes throughout.

A Fresh Start on Familiar Ground

Demolish your existing home and build a modern residence tailored to your family's needs while staying in the neighbourhood you love.

ABOUT US

Quality Granny Flats. Built for the Way You Live.

Whether you’re creating extra space for family, generating rental income, or adding long-term value to your property, we build beautifully crafted granny flats designed to suit your lifestyle and block. Every project is carefully planned, expertly constructed, and completed with a commitment to quality workmanship, honest communication, and attention to detail.

From your initial consultation and design through to council approvals and construction, we make the entire process straightforward and stress-free. Our goal is simple: deliver a granny flat you’ll be proud of—built to last and tailored to your needs.

Our Promise to you

What You Can Expect.

Quality Construction

Every granny flat is built using quality materials, proven building methods, and attention to detail, ensuring a durable, functional space that’s made to last.

Complete Project Management

From design and council approvals through to construction and final handover, we manage the entire process so you can enjoy a smooth, hassle-free experience.

Designed Around You

Every family and every property is different. We create granny flats tailored to your block, lifestyle, budget, and future needs

Sydney Granny Flat Specialists

As a local Sydney builder, we understand local council requirements, site conditions, and what it takes to deliver compliant granny flats across NSW.

6 Years Structural Warranty

Enjoy complete peace of mind with a comprehensive structural warranty, backed by quality workmanship and ongoing support after completion.

On Time. On Budget.

We believe in transparent pricing, honest communication, and delivering your granny flat on schedule without compromising on quality.

FEATURED GRANNY FLAT PROJECTS

Builds That Speak for Themselves.

Take a look at some of the spaces we’ve transformed across Sydney. From custom home builds, extensions to renovations and complete home makeovers, every project reflects our commitment to quality craftsmanship, attention to detail and lasting results.

Premium Two-Bed Granny - Spring Farm

This classic-inspired American style mansion is one of the greatest achievements made by Picasso Homes. We worked tirelessly with the Architect, client and external providers to manage, build and achieve a finish which was the envy of the neighbours in the heart of ritzy North Balgowlah.

Modern Granny Flat – Lalor Park

Designed to maximise space and functionality, this beautifully crafted granny flat in Lalor Park showcases how a compact footprint can deliver modern living without compromise. Featuring an open-plan layout, premium finishes, and abundant natural light, this project offers the perfect solution for extended family living or generating additional rental income.

Built with quality craftsmanship and low-maintenance materials, this granny flat provides a stylish, practical space that’s designed for comfort, durability, and everyday living.

Standard Granny Flat – Minto

This modern granny flat in Minto is designed to maximise space, comfort, and functionality. Featuring an open-plan layout, quality finishes, and low-maintenance materials throughout, it provides the perfect solution for extended family, independent living, or a high-performing investment property.

Featured Testimonials

Real Builds. Real Customers.

"Picasso Homes exceeded every expectation. The quality, finishes, and smart design have given us a granny flat that feels like a premium standalone home. The separate frontage and private layout were exactly what we wanted, and the whole build was completed with excellent communication and craftsmanship. We couldn't recommend the team more highly."

Spring Farm Project Homeowner

"Building our granny flat with Picasso Homes was one of the best decisions we've made. The team created a modern, low-maintenance home that not only looks fantastic but has significantly increased the value of our property. The build quality exceeded our expectations, and the practical layout has made it incredibly appealing to tenants. The whole experience was professional, transparent, and stress-free from beginning to end."

Lalor Park Project Homeowner

"We couldn't be happier with our new granny flat. From the very first meeting, the Picasso Homes team made the entire process simple and stress-free. The quality of the workmanship is outstanding, and the finished home feels far more spacious than we ever imagined. Every detail has been completed to a high standard, and the communication throughout the build was excellent. Whether for family or as an investment, it has exceeded our expectations. We highly recommend Picasso Homes to anyone looking for a quality granny flat builder."

Minto Project Homeowner
granny flat builders blacktown

"The team transformed our outdated home into a modern space that perfectly suits our family. Communication was excellent, the project stayed on schedule, and the finishes are absolutely beautiful."

Baulkham Hills Project Homeowner

"Choosing Picasso Homes was one of the best decisions we made. They were honest, transparent and incredibly easy to work with. The craftsmanship speaks for itself and we've received so many compliments from friends and family."

North Balgowlah Project Homeowner

Why choose Picasso Homes..?

The Picasso Homes Difference.

At Picasso Homes, we believe your build should be more than just a finished project, it should be a smooth, transparent experience from start to finish. With premium craftsmanship, honest communication and a commitment to quality, we deliver homes built to exceed expectations.

Why choose Picasso Homes..?

The Picasso Homes Difference.

At Picasso Homes, we believe your build should be more than just a finished project, it should be a smooth, transparent experience from start to finish. With premium craftsmanship, honest communication and a commitment to quality, we deliver homes built to exceed expectations.

FREE GRANNY FLAT DESIGN CONSULTATION

Let's Design Your Perfect Granny Flat.

A professionally designed granny flat can add extra living space, generate rental income, and increase your property’s value. Let’s create a design that’s tailored to your land, lifestyle, and budget.

FAQ

Frequently Asked Questions

The cost of a granny flat depends on its size, layout, level of finishes, site conditions, and any custom inclusions. We offer options to suit a range of budgets and provide transparent, fixed-price quotations so you know exactly what to expect before construction begins.

Depending on your property, your granny flat may be approved through either a Complying Development Certificate (CDC) or a Development Application (DA). Our team will assess your site and guide you through the most suitable approval pathway.

Absolutely. Every property is different, which is why we create custom granny flat designs that maximise your available space while meeting council requirements and your lifestyle needs.

Timeframes vary depending on the design, approval process, and site conditions. Once approvals are complete, most granny flat builds are completed within a matter of months. We'll provide a clear project timeline before construction begins.

Yes. We offer a complete end-to-end service, managing everything from the initial design and approvals through to construction and final handover, giving you a single point of contact throughout the project.

A well-designed granny flat can add valuable living space and may increase your property's appeal. Many homeowners also choose to build a granny flat to accommodate family members or create an additional rental income opportunity.

We combine quality workmanship, transparent communication, premium finishes, and personalised service to deliver granny flats built to last. From concept to completion, our goal is to make the building process simple, stress-free, and enjoyable.

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Quality is at the heart of everything we do. From concept to completion, we’re committed to delivering exceptional builds with honesty, precision and lasting craftsmanship.