Cubitts Granny Flats Review: Verify the Current Offer

This Cubitts granny flats review needs a current written supplier offer before a buying recommendation can be made. We could not verify the current website during our 2 October 2026 check. That access problem does not establish that the business has ceased trading.
Our earlier copy described a managed prefab service, a price range and faster delivery without sufficient evidence. Those claims have been withdrawn. Establish the current contracting business, construction method and service area directly before comparing it with another builder.
Before you read any supplier review, model your budget in the cost calculator and browse 1-bedroom floor plans so you know what envelope you’re shopping for.
Verify the business and the project scope
Ask for the legal name and ABN of the entity offering the contract, plus the relevant builder licence and insurance details. Check those against the current official registers. A familiar trading name or an old design brochure is not enough to establish who will undertake your work.
Request the current service area and construction method in writing. Establish whether the offer is for on-site construction, a factory-built module, design services or another scope. We have not verified a current modular service and will not treat that description as fact.
Give the business your address and proposed use, then ask what site investigation occurs before a fixed offer. Keep any preliminary fee, deliverable and refund condition visible in the paperwork.
Read the quote as a list of responsibilities
Ask who handles the design, applications, engineering, site preparation, foundations, building work, connections and external finishes. Separate fixed amounts from allowances and obtain prices for work excluded from the contract.
For each allowance, request the assumption behind it and how a change would be charged. A site-specific quote should explain what has actually been investigated. It should not leave you to infer that a display price covers your property’s access or services.
Use our quote comparison guide and licence checklist. Confirm current NSW licence details through the NSW Government.
Compare evidence before deciding
If the current offer cannot be verified, compare other documented proposals through the supplier hub. Owner-building and builder-managed construction allocate responsibility differently; neither guarantees a saving.
Ask whether a current display or completed project can be visited with the owner’s permission. Confirm which business delivered the work and whether it is comparable to the scope now offered to you. A photograph cannot verify room dimensions, workmanship or defect handling.
Frequently Asked Questions
How much does a Cubitts granny flat cost?
We have not verified a current Cubitts price. Obtain an itemised quote for your property rather than relying on the unsupported range previously published here.
Does Cubitts handle council approval?
Ask the business to identify every application, report and fee covered by its current offer. We have not verified its approval-management scope.
Should I visit a display before signing?
Yes, if you can. Photos hide ceiling heights, storage and how loud a laundry is next to a bedroom. Take a tape measure and your lot survey.
By The Granny Flat Guide Team. We are not affiliated with Cubitts.
Which floor plan size suits a one-bedroom secondary dwelling?
One-bedroom layouts commonly land between 45 sqm and 60 sqm internal depending on whether you include a separate laundry, study nook or larger bathroom. Smaller footprints reduce slab and roofing cost but can feel tight if you plan to rent long term. Compare real project numbers in our Australia-wide cost guide and browse design ideas before you lock a supplier package.
What should you budget after the kit price?
Supplier kit quotes usually cover the structural shell only. Slab, approvals, plumbing, electrical, kitchen and bathroom fit-out routinely add more than the kit sticker price. Model your full move-in cost in our cost calculator before you compare suppliers.
Primary sources
These cards are an editorial summary of official pages. The Granny Flat Guide is not a certifier, council or licensed builder. Check the live official URL before you lodge or sign.
- Your Home (Australian Government)Your Home: Australia's guide to environmentally sustainable homes
- Australian Building Codes BoardNational Construction Code
- Victorian Building AuthorityBuilding Act 1993 / small second dwelling settings
- QBCC (Queensland)Queensland Building and Construction Commission licensing
See our editorial standards for how we research and update guides.


