Granny flat builders · City of Casey

Granny Flats Clyde North

Fixed-price granny flats built on your Clyde North block, from plans and permits to handover. Room for family, a home office or rental income, designed for new-estate lots.

  • City of Casey
  • Postcode 3978
  • About 46 km south-east of the CBD

Built on your block from $154,990*

Aerial view of a new Clyde North-style estate street with a granny flat behind a family homeArtist's impression
  • HIA Award Winner2022 · 2023 · 2024
  • 30-Year Structural GuaranteeSlab, footings and frame
  • Fixed-Price ContractThe price we quote is the price you pay
  • 10–12 Weeks On SiteFrom slab to handover

Granny Flats In Clyde North: Quick Answers

Price
From $154,990* (1 bedroom) to $184,900* (3 bedrooms), fixed
Planning permit
Usually not needed for up to 80 m² on a 300 m²+ lot with no overlay
Building permit
Always needed. We arrange it and it's in the price
Maximum size
80 m² without a planning permit (from 15 Oct 2026)
Build time
10–12 weeks on site3
Renting it out
Allowed to anyone, family or not

Suburb snapshot

Clyde North At A Glance

Clyde North (postcode 3978) is a suburb in the City of Casey, about 46 km south-east of Melbourne's CBD, and one of Melbourne's fastest-growing suburbs. Most of it is new estates, including Berwick Waters, Cascades on Clyde, St Germain and Selandra Rise, with shopping at Selandra Rise and The Avenue Village.

It is a young, family suburb: big households, big homes and lots of kids. That is why so many owners here ask us about a second, self-contained home in the backyard.

Clyde North from above. Zoom in to find your street.
  • 31,681 residents at the 2021 Census ABS Census 2021
  • 37,764 estimated residents in June 2024 ABS Regional Population 2023–24
  • 30 median age (Victoria: 38) ABS Census 2021
  • 3.3 people per household ABS Census 2021
  • 64.9% of families are couples with children (Victoria: 45.5%) ABS Census 2021
  • 97% of homes are separate houses ABS Census 2021

Why a granny flat here

Why Clyde North Homeowners Add A Granny Flat

Open-plan living, dining and kitchen inside a two-bedroom granny flat opening to a timber deckArtist's impression
  • Room For A Growing Family

    Households here average 3.3 people and 65% of families are couples with children. A granny flat gives teenagers, grandparents or guests their own space, without moving house.

  • Rental Income

    About 1 in 5 Clyde North homes is rented (22.8%). Two-bedroom granny flats in Melbourne are estimated at $400–$550* a week.2

  • Made For New-Estate Blocks

    97% of homes are separate houses and 72% have four or more bedrooms. On a lot of 300 m² or more, a granny flat of up to 80 m² usually needs no planning permit.

Council and estate rules · City of Casey

Granny Flat Rules In Clyde North

Two sets of rules apply in Clyde North: Victoria's small second dwelling rules, and the rules of your estate. Here they are in plain English.

Planning permit
Usually not needed for a granny flat of up to 80 m² on a lot of 300 m² or more, where no overlay or special control applies.
Lots under 300 m²
A planning permit is needed from the City of Casey.
Building permit
Always needed. We arrange it, and it's included in our price.
Estate rules (MCP) and covenants
Newer estates often have a Memorandum of Common Provisions or a Section 173 agreement on title: a building envelope, setbacks and, for some years, the developer's design approval. We read yours before you commit.
Overlays and easements
A flood, bushfire or other overlay switches off the no-permit path, and easements limit where the flat can sit. Check your lot on VicPlan, or we check it for you.
Other rules
No extra car park is needed. The granny flat can't connect to mains gas, needs a path from the street, and can't be subdivided or sold separately.

Designs

Granny Flat Designs For Clyde North Blocks

Our recommended designs for Clyde North backyards: one, two and three bedrooms, all 60 m² or less.

See all 11 designs
Lorne granny flat floor plan, 1 bedroom, 1 bathroom, 40 m²

Lorne

1 bed 1 bath 40 m²

From $154,990*

Apollo granny flat floor plan, 2 bedrooms, 1 bathroom, 60 m²

Apollo

2 bed 1 bath 60 m²

From $169,900*

Sorrento granny flat floor plan, 2 bedrooms, 1 bathroom, 60 m²

Sorrento

2 bed 1 bath 60 m²

From $169,900*

Portsea granny flat floor plan, 2 bedrooms, 2 bathrooms, 60 m²

Portsea

2 bed 2 bath 60 m²

From $179,900*

Torquay granny flat floor plan, 2 bedrooms, 2 bathrooms, 60 m²

Torquay

2 bed 2 bath 60 m²

From $179,900*

Mornington granny flat floor plan, 3 bedrooms, 1 bathroom, 60 m²

Mornington

3 bed 1 bath 60 m²

From $184,900*

Prices

Granny Flat Prices In Clyde North

Fixed from prices, built on site, with plans, the building permit, connections up to 12 m and our Signature Inclusions in the price.

Full cost guide
  • 1 bedroom · 40 m² from $154,990* Lorne, Anglesea
  • 2 bedrooms · 60 m² from $169,900* Sorrento, Rosebud, Flinders, Apollo, Inverloch
  • 2 bed + 2 bath · 60 m² from $179,900* Portsea, Queenscliff, Torquay
  • 3 bedrooms · 60 m² from $184,900* Mornington

On a standard, level site. Your site costs are fixed in writing after the free site inspection.

How we build

From Your First Call To Moving In

Five steps, one Sales Consultant, and a fixed price before anything is built.

  1. 1

    Free Site Inspection

    We check your block, zoning, overlays and access, and show you which designs fit.

  2. 2

    Fixed-Price Quote

    You get a written price for your site. The price we quote is the price you pay.

  3. 3

    Plans And Permits

    We prepare the drawings, engineering and energy report, and arrange your building permit.

  4. 4

    Built On Site

    Slab, steel frame, roof and finishes, built by our trades in 10–12 weeks on site.

  5. 5

    Move In Or Lease

    Handover with a 12-month maintenance period. Ready to live in or rent out.

A Xircon granny flat at dusk with a skillion roof, light cladding, timber deck and a lit side pathArtist's impression

Free site inspection

Find Out What Your Backyard Can Do

One visit from a Sales Consultant, at no cost and with no obligation. You'll know:

  • Which designs fit, and where
  • Whether you need a planning permit
  • Your fixed price, in writing

Prefer to talk now? Call 1800 XIRCON (1800 947 266)

Book Your Free Site Inspection

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Local FAQ

Granny Flats In Clyde North: Your Questions

What Clyde North homeowners ask us most. Still unsure? Ask a Sales Consultant.

Updated 7 October 2026

Do I Need A Planning Permit For A Granny Flat In Clyde North?

Usually not. A granny flat of up to 80 m² on a lot of 300 m² or more, with no overlay or special control, doesn't need a planning permit under Victoria's small second dwelling rules. Lots under 300 m² need a planning permit from the City of Casey. A building permit is always needed, and we arrange it. Your estate's design rules can also apply, so we check your title at the free site inspection. Our guide explains when a granny flat needs a planning permit, including overlays, covenants and Section 173 agreements.

How Big Can A Granny Flat Be In Clyde North?

Up to 80 m² without a planning permit since 15 October 2026 (it was 60 m²), measured to the outside of the walls. Attached decks and verandahs no longer count. The Building Regulations still say 60 m² until they're updated. Our designs are 40 m² with one bedroom, or 60 m² with two or three bedrooms, so every design sits within both limits.

How Much Does A Granny Flat Cost In Clyde North?

Our fixed prices start from $154,990* for one bedroom, $169,900* for two bedrooms, $179,900* for two bedrooms with two bathrooms and $184,900* for three bedrooms. Site costs are fixed in writing after the free site inspection.

What's Included In The Price?

Plans, engineering and energy report, the building permit, service connections up to 12 m and our Signature Inclusions. Additional site costs, council and authority fees, and variations are extra. Your Sales Consultant confirms a site-specific, fixed-price quote after the free site inspection.

Can I Build A Granny Flat On A Lot Under 300 m² In Clyde North?

Yes, with a planning permit from the City of Casey. We check your lot size, title and overlays first, then tell you which designs fit and what the permit involves.

Can I Build A Granny Flat In A New Clyde North Estate?

In most cases, yes. Many Clyde North estates have design guidelines (an MCP) or a Section 173 agreement with a building envelope and, for some years, the developer's design approval. We read your estate's rules and title, then show you which designs fit and where they can sit. Read more about estate rules and Section 173 agreements.

Can I Rent Out A Granny Flat In Clyde North?

Yes. Since December 2023, Victoria lets you rent a granny flat to anyone, not just family. It stays on the same title as your house and can't be subdivided or sold separately.

Does A Granny Flat In Clyde North Need Its Own Car Park Or Gas?

No extra car park is needed. A small second dwelling can't connect to mains gas, so it's all-electric, and it needs a path from the street.

How Long Does It Take To Build A Granny Flat?

10 to 12 weeks on site, from slab pour to practical completion. Before that, allow time for drawings and the building permit, plus a planning permit if your block needs one.

Do You Build Granny Flats In Suburbs Near Clyde North?

Yes. We build across Melbourne's south-east, including Narre Warren South, Berwick, Officer, Clyde, Cranbourne North and Cranbourne East.

See What Fits Behind Your House

One free visit: which designs fit, what permits you need, and a fixed price in writing.

Notes And Conditions

  1. Prices from $154,990 (40 m², one bedroom) to $184,900 (60 m², three bedrooms), on a standard, level site with easy access, including our Signature Inclusions and service connections up to 12 m each. Additional site costs, council and authority fees, and variations are extra. Your Sales Consultant confirms a site-specific, fixed-price quote after a free site inspection.
  2. Estimated market rent only, not guaranteed. Actual rent depends on location, design, market conditions and tenancy. Seek independent financial advice.
  3. On-site construction only, from slab pour to practical completion. Excludes planning and building permit timeframes, weather delays and site-specific conditions.
  4. Xircon Homes guarantees apply to granny flat building contracts, subject to their published terms and eligibility. See xirconhomes.com.au/our-guarantees/.
  5. * Prices, price ranges and rental estimates marked with an asterisk are indicative and subject to our terms and conditions. Your Sales Consultant confirms a site-specific, fixed-price quote after a free site inspection.
Call us Free inspection

Free site inspection

Book A Free Site Inspection

Leave your details and a Sales Consultant will call to arrange a time.

  • Which designs fit your block
  • Whether you need a planning permit
  • A fixed-price quote in writing

Prefer to call? 1800 XIRCON (1800 947 266)

What's it for? Optional
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