Granny Flats Melbourne

Expert Granny Flats is Melbourne's trusted choice for granny flat builders in Victoria. From custom designs and council approvals to construction, we manage it all. Now build up to 80m² under Victoria's new rules, with no planning permit needed on most sites.

Check If My Block Qualifies See Recent Projects

Premium Inclusions. As Standard.

Every Expert Granny Flats build is designed and constructed like a quality family home, not a temporary structure. Finishes that other builders charge extra for are standard with us.

Built to LAST

Engineered slab foundation · Pro Clima breathable wrap · James Hardie external cladding · Built on-site by real trades

Designed for comfort

2700mm ceilings · Double-glazed windows · 7-Star Energy Rating · Hybrid timber flooring

Luxury finishes

Designer kitchen with stone benchtops · European appliances · Floor-to-ceiling tiles in wet areas · Built-in robes to all bedrooms

peace of mind

10-Year Home Warranty · Master Builders Victoria member · Fixed-price quote · Separate electricity & water meter options

Our Simple 5-Step Build Process

From concept to completion, your dedicated granny flat builder handles everything for a stress-free experience.

Free Site Assessment

We evaluate your property and discuss your goals

Custom Design & Quote

Receive a tailored design and fixed-price quote

Permits & Approvals

We handle all council approvals and paperwork

Construction

Professional build completed in 10-14 weeks

Final Handover

Move-in ready with full compliance certification

GET A FREE QUOTE

Melbourne & Victoria's Trusted Granny Flat Builders

We build high-quality, regulation-compliant granny flats in Melbourne & Victoria, delivering hassle-free construction and support through every stage.

Our experienced team of granny flat builders delivers a seamless experience from concept to completion - with a focus on thoughtful design, luxury finishes, and craftsmanship you can rely on.

See Our Story & Standards

Is a Granny Flat Right for You?

Here are the key advantages and what you miss out on if you delay.

What You Gain

Create Instant Rental Income

Keep Family Close

Take Advantage Of Victoria's New 80sqm Dwelling Rule

Increase Your Property's Value

Flexible Space For Work Or Lifestyle

Build Up to 80m² Under Victoria's New Rules

Avoid the Cost of Moving

A Smart Retirement Strategy

Designed & Built Properly - Not a Temporary Structure

What You Miss Out On

No Dedicated Work Zone

Missed Rental Income Every Week

Less Flexibility for Family Needs

Higher Living & Running Costs

No Boost to Your Property Value

Limited Accessibility Options

No Extra Space for Guests or Parents

Reduced Long-Term Resale Appeal

Falling Behind Homeowners Adding Secondary Dwellings

BOOK FREE ASSESSMENT

From the Knowledge Hub

Frequently Asked Questions

How long does it take to build a granny flat?

Most builds are completed within 10 to 14 weeks from permit approval to final handover, depending on size and complexity.

Do I need council approval to build a granny flat in Melbourne?

In Victoria, most granny flats (small second homes) up to 80m² can be built without a planning permit, provided the property meets the relevant requirements. However, a building permit is still required for all granny flats, and additional approvals may apply depending on your property's zoning, overlays and site conditions. At Expert Granny Flats, we take care of the entire approval process, from assessing your property's eligibility to obtaining the necessary permits, making your granny flat journey simple and stress-free.

What's included in your granny flat build?

Everything from design and permits to construction, plumbing, electrical, flooring, kitchen, bathroom, and final certification.

Can I rent out my granny flat?

Yes, granny flats are a popular investment option. Most generate $350 to $600 per week depending on location and finish.

How much does a granny flat cost in Melbourne?

Our custom granny flats typically start from $198,000 + GST, depending on size (up to 80m²) and specifications. Contact us for a free consultation and fixed price quote tailored to your needs.

View all frequently asked questions - including permits, sizing, rental income, and what's included in your quote.