Granny Flat Cost Victoria

Granny Flat Cost in Victoria

Compare M Plus starting prices for 1, 2 and 3 bedroom granny flats, then check what your land could add to the final project cost.

1 Bedroom Granny Flat

From $89,999

Base package price only.

2 Bedroom Granny Flat

From $99,999

Base package price only.

3 Bedroom Granny Flat

From $139,999

Base package price only.

Final project cost may change with delivery, installation, foundations, services, approvals and site works.

  • Use the starting prices to compare 1, 2 and 3 bedroom options.
  • Check your address before planning around a final number.
  • A site-based review gives a clearer cost direction before detailed design.
M Plus granny flat exterior in a Melbourne backyard

Cost Overview

Starting price first, site check next.

The floor plan gives you a starting point. Your block, access and services help shape the final project cost.

Cost Guide

Before You Compare Granny Flat Prices

A starting price is useful, but it does not tell you what your block may need.

Start with the base price

Use the base package price as the first comparison point.

Check possible inclusions

Confirm what the selected package may include before comparing quotes.

Review separate costs

Some costs may sit outside the base price and need a site-based check.

Look at your block

Access, services, slope, parking and approval pathway can affect the final cost.

A free land check gives you a more realistic view of site costs and next steps.

Start With a Free Land Check
M Plus granny flat in a Melbourne backyard before cost review

Next Step

Price first. Site check next.

A price comparison is clearer when the block, access and services are reviewed.

Starting Prices

Granny Flat Starting Prices by Bedroom Type

Use these starting prices to compare options. Your final project cost still needs a site-based check.

1 bedroom granny flat design

1 Bedroom Granny Flat

From $89,999

Base package price only.

Best for

A lower starting price for compact blocks or simple rental goals.

Check next

Check access, services and whether the block suits the layout.

2 bedroom granny flat design

2 Bedroom Granny Flat

From $99,999

Base package price only.

Best for

A practical middle option for family use or broader rental appeal.

Check next

Check block size, privacy, parking and local site requirements.

3 bedroom granny flat design

3 Bedroom Granny Flat

From $139,999

Base package price only.

Best for

More space for larger households or higher-capacity living needs.

Check next

Check land fit, access, services and local requirements before estimating the final cost.

Starting price is not the final project cost.

Each price is a base package price only. Delivery, installation, foundations, services, approvals and site works may change the final number.

Check My Land Before Final Cost

Cost Clarity

Base Price vs Final Project Cost

The base price is the product starting point. The final cost is the number after your site requirements are reviewed.

Base Package Price

Your starting point

  • Selected floor plan
  • Base specification
  • Starting price for comparison

Final Project Cost

Site-based direction

  • Delivery, installation and foundations
  • Services, approvals and reports
  • Site-specific work

Two blocks can need different work even when the same design is selected. A land check gives you a clearer cost direction, not a guaranteed final quote.

Granny flat quote and site review for final project cost
01

Base Price

Start with the selected floor plan and base specification.

02

Site Check

Review access, services, approvals and obvious site factors.

03

Cost Direction

Understand what may need closer review before detailed design.

Base Package Inclusions

What Is Included in the Base Package

This base package price is for the modular granny flat unit with the listed standard inclusions. Site-related costs, including delivery, installation, approvals, foundations, utility connections and any property-specific works, are not included and will depend on your land.

Bedroom, living and bathroom layout

Includes the core home layout shown for the selected design, such as bedroom space, living area and bathroom configuration.

Ceiling height, entry door and robe

Includes 2.7m ceiling height, 2.4m entry door and built-in robe as part of the base specification.

Double glazed windows

Double glazed windows are included to support everyday comfort, privacy and energy performance.

SPC hybrid flooring

SPC hybrid flooring is included as a practical, low-maintenance internal finish for family use or rental use.

Reverse cycle split system

Reverse cycle split system is included for heating and cooling comfort in the base home package.

Base package price does not include delivery, installation, council approval, footings / foundations, utility connections, septic tank if required, government fees or site-specific works. These are checked against your land before the final project cost is estimated.

Base package inclusions for an M Plus granny flat design

Pricing Clarity

Base package first. Site costs after.

The base package gives you a clear starting point for the modular granny flat unit and listed inclusions. Delivery, installation, approvals, foundations, utility connections and other site-related works are reviewed after we check your land.

Site-Dependent Costs

Costs That May Need a Separate Check

Some costs cannot be confirmed from the floor plan. They depend on your address and site conditions.

Backyard site access and service check for granny flat cost

Not Hidden in Small Print

These items should be reviewed before final budgeting.

A base package price helps you compare designs. Site-dependent costs help you understand what the property may add.

Delivery

Distance, access and transport requirements may affect the cost.

Installation

Site access, cranage and preparation may need review.

Foundations

Soil, slope and drainage can change the foundation requirement.

Approvals, permits and reports

The approval pathway depends on the property and should be reviewed.

Utility connections

Water, electricity, sewer or septic requirements need checking.

Site works

Clearing, drainage, access or service distance may affect the final cost.

Not every site needs the same work.

Share your address so the obvious site factors can be reviewed before you rely on a final project budget.

Check My Site Costs

Site Factors

Site Factors That Can Change the Final Cost

Two blocks can use the same granny flat design and still need different work.

Access and cranage

Can the unit and equipment reach the backyard?

Slope and drainage

Does the land need extra preparation?

Soil and foundations

What does the site need to support the dwelling?

Distance to services

How far are water, power and sewer connections?

Privacy, parking and layout

These can affect design and site planning.

Overlays or special controls

Some properties may need closer approval review.

A site factor is not automatically a problem. It is a reason to check the block before relying on a final budget.

Granny flat exterior with backyard site factors
Access Slope Services Parking

Before Budgeting

Check the block before choosing a final number.

A quick land check helps identify obvious site factors before you move into detailed design or final budgeting.

Check My Land Before Budgeting

Bedroom Size Guide

Which Granny Flat Size Fits Your Budget?

The lowest starting price is not always the best choice. Match the bedroom count to your land, intended use and cost factors.

1 bedroom granny flat floor plan or exterior

1 Bedroom

From $89,999

Lower starting price

A compact option for smaller blocks, simple living needs or early budget comparison.

Compact Blocks Simple Budget
2 bedroom granny flat floor plan or exterior

2 Bedroom

From $99,999

Balanced option

A practical middle option for family use, rental flexibility and broader tenant appeal.

Family Use Rental Flexibility
3 bedroom granny flat floor plan or exterior

3 Bedroom

From $139,999

More living capacity

More space for larger households or higher-capacity living needs. It may need closer checks around access, privacy, parking and services.

Larger Households More Space

Compare the floor plan first, then check whether your land can support the option before planning around a final cost.

Site-Based Estimate

Get a Clearer Cost Direction for Your Block

Share your address, preferred bedroom option and project goal. We will review the obvious site factors before you plan around the wrong price.

  • Tell us your property address and preferred bedroom option.
  • Tell us your goal: family use, rental income or both.
  • We check obvious factors such as access, services, space and approval pathway.
  • You receive a clearer first cost direction, not a guaranteed final quote.
  • This helps you decide whether to compare designs or move to the next step.
Granny flat cost estimate site check with plans and property details
Address Check Bedroom Option Cost Direction

Request a Cost Estimate

Send the basic details first. We will use them to understand what may affect your first cost direction.

This is an initial cost direction only. Final pricing depends on design, approvals, services and site requirements.

Cost FAQ

Granny Flat Cost FAQ

Quick answers before you request a site-based estimate.

Still Comparing?

A starting price is only the first step.

Use the FAQ to understand the basics, then check your address before relying on a final project budget.

Check My Land First
How much does a granny flat cost in Victoria?

M Plus starting prices begin from $89,999 for 1 bedroom, $99,999 for 2 bedroom and $139,999 for 3 bedroom base packages.

Is the starting price the final cost?

No. The final project cost depends on delivery, installation, approvals, services and site-specific work.

Are delivery and installation included?

They may need to be checked separately because access, distance and site conditions can change the requirement.

Do permits and reports cost extra?

Approval pathway, reports and fees depend on the property and should be reviewed before final budgeting.

What site works may affect cost?

Foundations, drainage, access, cranage, service connections and other land conditions can affect the estimate.

Which bedroom size is best for my budget?

Start with your preferred use, then check land fit, services, privacy and parking before choosing.

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Ready to Understand Your Granny Flat Cost?

Use the starting prices as a guide, then check your land before detailed design.