{ "name": "Granny flat design decisions in Victoria", "description": "Practical granny flat questions about site evidence, design documents, access, utilities and handover, with official sources and owner checklists.", "locale": "en", "version": "1.0.0", "dateModified": "2026-09-22", "publisher": "E2ES", "url": "https://e2es.com.au/project-guides", "license": "https://creativecommons.org/licenses/by/4.0/", "licenseScope": "Original guidance may be reused with attribution under CC BY 4.0. Linked source material keeps its own rights.", "scope": "Victoria; confirm requirements for the actual project.", "note": "The checklists organise decisions and evidence. They do not certify a design or replace the applicable permits, contract or professional assessment.", "sources": { "completion": { "label": "At the end of your building project", "organisation": "Building and Plumbing Commission", "url": "https://www.bpc.vic.gov.au/home-owners/home-renovation-and-building-essentials/at-the-end-of-your-building-project", "verifiedAt": "2026-09-22" }, "contract-guide": { "label": "Building contracts", "organisation": "Consumer Affairs Victoria", "url": "https://www.consumer.vic.gov.au/housing/building-and-renovating/plan-and-manage-your-building-project/contracts", "verifiedAt": "2026-09-22" }, "contracts": { "label": "Building contracts checklist", "organisation": "Consumer Affairs Victoria", "url": "https://www.consumer.vic.gov.au/housing/building-and-renovating/checklists/building-contracts", "verifiedAt": "2026-09-22" }, "electrical": { "label": "Certificates of Electrical Safety", "organisation": "Energy Safe Victoria", "url": "https://www.energysafe.vic.gov.au/certificates-electrical-safety/esvconnect-certificates-electrical-safety", "verifiedAt": "2026-09-22" }, "foundations": { "label": "Foundation data and soil reports", "organisation": "Consumer Affairs Victoria", "url": "https://www.consumer.vic.gov.au/housing/building-and-renovating/plan-and-manage-your-building-project/foundations", "verifiedAt": "2026-09-22" }, "planning": { "label": "Small second homes", "organisation": "Planning Victoria", "url": "https://www.planning.vic.gov.au/guides-and-resources/strategies-and-initiatives/small-second-dwellings", "verifiedAt": "2026-09-22" }, "plumbing": { "label": "Plumbing compliance certificates", "organisation": "Building and Plumbing Commission", "url": "https://www.bpc.vic.gov.au/plumbers/compliance-certificates", "verifiedAt": "2026-09-22" }, "preliminary": { "label": "Preliminary agreements", "organisation": "Consumer Affairs Victoria", "url": "https://www.consumer.vic.gov.au/licensing-and-registration/builders-and-tradespeople/running-your-business/preliminary-agreements", "verifiedAt": "2026-09-22" }, "surveyor": { "label": "Appointing a building surveyor", "organisation": "Building and Plumbing Commission", "url": "https://www.bpc.vic.gov.au/home-owners/before-you-start-building/appointing-a-building-surveyor", "verifiedAt": "2026-09-22" }, "variations": { "label": "Changing a building contract", "organisation": "Consumer Affairs Victoria", "url": "https://www.consumer.vic.gov.au/housing/building-and-renovating/checklists/changing-a-major-domestic-building-contract", "verifiedAt": "2026-09-22" }, "vicplan": { "label": "Planning property report", "organisation": "Planning Victoria", "url": "https://www.planning.vic.gov.au/planning-schemes/planning-property-report", "verifiedAt": "2026-09-22" }, "water": { "label": "Building and development connections", "organisation": "South East Water", "url": "https://southeastwater.com.au/building-and-development/", "verifiedAt": "2026-09-22" } }, "topics": [ { "slug": "site-evidence-design-brief", "updatedAt": "2026-09-22", "title": "Granny flat site evidence and design brief", "description": "Prepare a granny flat design brief with measured site evidence, household needs and an explicit list of unresolved decisions before choosing a floor plan.", "intro": "Granny flat site evidence and design brief. Prepare a granny flat design brief with measured site evidence, household needs and an explicit list of unresolved decisions before choosing a floor plan.", "checklist": [ "Current plans and site photographs with dates", "A room-use brief and furniture priorities", "An evidence register with unresolved items and owners", "Written scope for the next design stage" ], "relatedSlugs": [ "access-services-coordination", "design-changes-approvals" ], "questions": [ { "id": "first-design-brief", "q": "What should I prepare before a granny flat design consultation?", "a": "Prepare a current site plan, any existing approvals, photographs of access and the proposed area, and a brief describing who will use the rooms. Add furniture needs, privacy priorities and tasks that must remain possible in the main home. Mark missing information explicitly so the first conversation can separate design choices from investigations still needed.", "sourceIds": [ "preliminary" ], "url": "https://e2es.com.au/project-guides/site-evidence-design-brief#first-design-brief" }, { "id": "map-versus-survey", "q": "Can an online map confirm where the granny flat will fit?", "a": "A map is a screening aid. It can identify a possible area to investigate, but does not establish boundary accuracy, surface levels, underground services or a compliant design. Ask for the relevant site measurements and professional assessment before relying on setbacks or a narrow access route. Keep the map date with the preliminary sketch.", "sourceIds": [ "vicplan" ], "url": "https://e2es.com.au/project-guides/site-evidence-design-brief#map-versus-survey" }, { "id": "planning-report-approval", "q": "Does a clean planning property report mean approval is certain?", "a": "No. The report identifies mapped planning information and links to provisions; it is not approval of your proposal. A small second dwelling may still need planning assessment because of the site controls or design, and requires a building permit. Record the current controls and ask the relevant professionals which matters remain unresolved.", "sourceIds": [ "vicplan", "planning" ], "url": "https://e2es.com.au/project-guides/site-evidence-design-brief#planning-report-approval" }, { "id": "soil-report-role", "q": "Why does a soil report matter before the layout and budget are settled?", "a": "Foundation data informs the footing design and the cost assumptions beneath the floor plan. A visually flat backyard does not reveal its soil behaviour or buried obstructions. Ask which investigations cover the actual proposed footprint, what the engineer needs, and whether the quote uses that information. Keep foundation assumptions separate from finishes you can choose later.", "sourceIds": [ "foundations" ], "url": "https://e2es.com.au/project-guides/site-evidence-design-brief#soil-report-role" }, { "id": "existing-house-records", "q": "Which details of the existing home should the designer know?", "a": "Record doors, windows, outdoor living areas, access to bins and maintenance, roof drainage and existing service equipment near the proposal. Show items to retain and items only tentatively removable. This is a practical coordination record: the designer and relevant consultants still need to establish the applicable clearances and technical requirements for the actual site.", "sourceIds": [ "planning" ], "url": "https://e2es.com.au/project-guides/site-evidence-design-brief#existing-house-records" }, { "id": "concept-permit-drawings", "q": "Is a 3D design preview suitable for a building permit application?", "a": "A visual preview helps you discuss room use and appearance. Permit documentation needs the technical information required for assessment, including the relevant plans, specifications and consultant inputs. Before paying for the next stage, list exactly which drawings will be supplied, who coordinates the missing documents, and whether revision and application work is included.", "sourceIds": [ "preliminary", "surveyor" ], "url": "https://e2es.com.au/project-guides/site-evidence-design-brief#concept-permit-drawings" }, { "id": "household-priorities", "q": "How do I brief a compact home without starting from bedroom count alone?", "a": "Describe daily routines: where people eat, work, store equipment, dry clothes and welcome visitors. Test furniture and circulation on the plan, including the entrance and bathroom. List essential features separately from preferences. This makes trade-offs visible when a site constraint requires a change instead of treating every feature as equally important.", "sourceIds": [ "preliminary" ], "url": "https://e2es.com.au/project-guides/site-evidence-design-brief#household-priorities" }, { "id": "readiness-not-guarantee", "q": "What should a useful site-readiness summary actually say?", "a": "It should distinguish evidence received, conclusions reached and questions still open. Name the person responsible for each next step and the document that will resolve it. For example, a clear rear area can be observed while the drainage route remains unconfirmed. A useful summary preserves that distinction rather than labelling the whole site approved.", "sourceIds": [ "vicplan", "foundations" ], "url": "https://e2es.com.au/project-guides/site-evidence-design-brief#readiness-not-guarantee" } ], "url": "https://e2es.com.au/project-guides/site-evidence-design-brief" }, { "slug": "access-services-coordination", "updatedAt": "2026-09-22", "title": "Granny flat access and services coordination", "description": "Check granny flat access and services as connected design decisions: the finished entry path, construction access, drainage route and utility scope can require different evidence.", "intro": "Granny flat access and services coordination. Check granny flat access and services as connected design decisions: the finished entry path, construction access, drainage route and utility scope can require different evidence.", "checklist": [ "Separate permanent access and construction logistics plans", "Written utility connection and meter assumptions", "A service-by-service responsibility schedule", "Protection and reinstatement scope" ], "relatedSlugs": [ "site-evidence-design-brief", "handover-owner-information" ], "questions": [ { "id": "two-access-plans", "q": "Why are construction access and the finished entry path different questions?", "a": "The finished path serves everyday use; construction access must also accommodate the chosen delivery and installation method. Record gate openings, overhead restrictions, corners, ground conditions and temporary protection separately. Ask the project team to confirm both plans before finalising placement, because a route suitable for a person does not establish that delivery equipment can use it.", "sourceIds": [ "planning" ], "url": "https://e2es.com.au/project-guides/access-services-coordination#two-access-plans" }, { "id": "site-levels-path", "q": "How can slope affect a granny flat entrance even on an apparently usable site?", "a": "The building floor level and the path must be designed together. Ask for measured levels along the proposed route, including thresholds and changes near the main home. The building surveyor and designer need to confirm the relevant access requirements. Do not turn a single visual estimate of backyard slope into a compliant entrance design.", "sourceIds": [ "planning", "surveyor" ], "url": "https://e2es.com.au/project-guides/access-services-coordination#site-levels-path" }, { "id": "sewer-distance", "q": "Is the nearest visible drain necessarily the correct connection point?", "a": "A visible fitting does not establish the approved connection point, capacity, depth or fall available to the proposal. Have the plumber and relevant water authority confirm the servicing approach and any approvals. Record investigation, connection, excavation and reinstatement as separate scope items so a short distance on a plan is not mistaken for a complete allowance.", "sourceIds": [ "water", "plumbing" ], "url": "https://e2es.com.au/project-guides/access-services-coordination#sewer-distance" }, { "id": "meters-and-accounts", "q": "Does adding a meter automatically create an independent utility account?", "a": "Do not assume so. Ask the relevant supplier to confirm the connection, meter type, account arrangement and ongoing charges in writing. An installation drawing and a billing agreement answer different questions. Where separate occupation is intended, resolve the intended supply and billing arrangement before fixing the design; the tenancy treatment also needs its own current check.", "sourceIds": [ "water" ], "url": "https://e2es.com.au/project-guides/access-services-coordination#meters-and-accounts" }, { "id": "service-responsibility", "q": "What should the service-connection scope state?", "a": "List each service from its existing supply or approved connection through to the new dwelling, together with testing, certificates and surface reinstatement. Identify who applies, who pays authority charges, who performs each work item and what remains provisional. Include work affecting the existing home so responsibilities do not disappear between a supplier, a trade and the builder.", "sourceIds": [ "contracts", "water" ], "url": "https://e2es.com.au/project-guides/access-services-coordination#service-responsibility" }, { "id": "stormwater-sewer", "q": "Can stormwater and sewer be treated as one drainage allowance?", "a": "Keep them separately identified in the drawings and quote. Ask who confirms each connection point and who designs any required treatment, storage or site drainage works. A single drainage line in a budget can hide different scopes and approvals. The coordinated design should also show how the retained home and finished ground levels are affected.", "sourceIds": [ "water", "plumbing" ], "url": "https://e2es.com.au/project-guides/access-services-coordination#stormwater-sewer" }, { "id": "access-reinstatement", "q": "Who restores the driveway, fence or garden after service and delivery works?", "a": "The agreed scope should name the party responsible for protection, temporary removal and reinstatement. Record existing condition before work, and specify the extent and finish of restoration. Avoid a vague assumption that making good means upgrading the entire surrounding area. Confirm how any owner-arranged work fits the construction sequence and site access arrangements.", "sourceIds": [ "contracts" ], "url": "https://e2es.com.au/project-guides/access-services-coordination#access-reinstatement" }, { "id": "services-final-evidence", "q": "Which service records should be retained when the project is handed over?", "a": "Keep the approved service layout where available, connection and account confirmations, relevant plumbing and electrical certificates, and equipment operating information. Label which documents relate to the new work and which to existing systems. This practical file makes future maintenance easier and helps avoid a later contractor having to infer where services were installed.", "sourceIds": [ "plumbing", "electrical" ], "url": "https://e2es.com.au/project-guides/access-services-coordination#services-final-evidence" } ], "url": "https://e2es.com.au/project-guides/access-services-coordination" }, { "slug": "design-changes-approvals", "updatedAt": "2026-09-22", "title": "Granny flat design changes and approval documents", "description": "Control granny flat design changes with one drawing register, a clear approval pathway and a written record of the effect on scope, cost and programme.", "intro": "Granny flat design changes and approval documents. Control granny flat design changes with one drawing register, a clear approval pathway and a written record of the effect on scope, cost and programme.", "checklist": [ "One current drawing register", "An unresolved-selection list with deadlines", "Written review of each change and its effects", "Permit and site-readiness confirmation before starting" ], "relatedSlugs": [ "site-evidence-design-brief", "handover-owner-information" ], "questions": [ { "id": "design-freeze", "q": "What does a design freeze mean for a granny flat project?", "a": "Treat design freeze as a recorded coordination milestone: the layout, dimensions, openings and selected specifications are agreed for the next stage. List any unresolved selections alongside it. It does not prevent a necessary later change or confer approval; it makes clear which version the consultant, supplier and builder should use and how proposed changes will be reviewed.", "sourceIds": [ "preliminary" ], "url": "https://e2es.com.au/project-guides/design-changes-approvals#design-freeze" }, { "id": "drawing-register", "q": "How do I prevent the builder and designer using different plan versions?", "a": "Keep a drawing register with drawing number, revision, date, issue purpose and the superseded version. Send one coordinated set with a written issue note; archive replaced versions separately. When an answer is given in an email, identify the drawing or specification it changes so a useful conversation does not become an undocumented instruction on site.", "sourceIds": [ "contracts" ], "url": "https://e2es.com.au/project-guides/design-changes-approvals#drawing-register" }, { "id": "moving-window", "q": "Can I move a window after the concept design has been approved?", "a": "Ask the designer to assess the effect before instructing the trade. A small visible change can affect privacy, structural details, energy assessment or the approved documentation. Establish whether permit documentation needs amendment, then record the revised drawing and contract implications. Agreement with the builder alone should not be treated as confirmation that every approval remains valid.", "sourceIds": [ "surveyor", "variations" ], "url": "https://e2es.com.au/project-guides/design-changes-approvals#moving-window" }, { "id": "written-change", "q": "What should a design change request contain?", "a": "Describe the requested outcome, the affected drawing and specification, and who must review it. Ask for the price and programme effect, including any consultant or permit work, before authorising implementation. Victorian domestic building variations have legal requirements and exceptions; a written change record is also a practical way to keep the whole project team aligned.", "sourceIds": [ "variations" ], "url": "https://e2es.com.au/project-guides/design-changes-approvals#written-change" }, { "id": "selection-deadlines", "q": "Why do finishes and appliance selections need dates?", "a": "Some selections affect dimensions, service rough-in and the order in which work can proceed. Ask for a selection schedule tied to the relevant drawing or procurement milestone. Record the approved model or specification, not just a showroom photograph. Where a selection remains open, make the allowance and decision deadline explicit instead of leaving the team to guess.", "sourceIds": [ "contracts" ], "url": "https://e2es.com.au/project-guides/design-changes-approvals#selection-deadlines" }, { "id": "preliminary-payment", "q": "Does paying for preliminary design mean construction is included?", "a": "Only the agreement can establish what you purchased. Read the deliverables, exclusions, revision allowance, drawing-use rights and next-stage conditions before signing. A preliminary document can itself be a contract; its label does not decide its legal treatment. Keep design services, permit coordination and construction obligations clearly identified rather than relying on a package name.", "sourceIds": [ "preliminary" ], "url": "https://e2es.com.au/project-guides/design-changes-approvals#preliminary-payment" }, { "id": "different-states", "q": "Can the same approved design be used unchanged in another state?", "a": "Use the layout as a starting point, then reassess it against the destination site and the applicable planning, building and service requirements. A design approval belongs to a particular application and context. Ask which documents can be reused and which need new professional input; do not transfer a Victorian exemption or site conclusion to another jurisdiction.", "sourceIds": [ "planning" ], "url": "https://e2es.com.au/project-guides/design-changes-approvals#different-states" }, { "id": "approval-start", "q": "What must be resolved between design sign-off and starting work?", "a": "Use a start-readiness checklist covering the applicable permits, issued drawings, contract scope, site arrangements and outstanding conditions. Name the person confirming each item. Design sign-off is one milestone, while permission to commence and practical site readiness are others. Record any hold point that prevents a trade from beginning even if materials have arrived.", "sourceIds": [ "surveyor", "contracts" ], "url": "https://e2es.com.au/project-guides/design-changes-approvals#approval-start" } ], "url": "https://e2es.com.au/project-guides/design-changes-approvals" }, { "slug": "handover-owner-information", "updatedAt": "2026-09-22", "title": "Granny flat handover and owner information", "description": "Prepare a granny flat handover file that connects approvals, service records, equipment instructions and unresolved items so the finished home can be used and maintained with clarity.", "intro": "Granny flat handover and owner information. Prepare a granny flat handover file that connects approvals, service records, equipment instructions and unresolved items so the finished home can be used and maintained with clarity.", "checklist": [ "Completion-document requirements confirmed", "Certificates and operating information indexed", "Outstanding items assigned with follow-up dates", "Maintenance and service information retained" ], "relatedSlugs": [ "access-services-coordination", "design-changes-approvals" ], "questions": [ { "id": "occupancy-versus-finish", "q": "Does an occupancy permit mean every contracted item is complete?", "a": "An occupancy permit addresses suitability for occupation. Check the contract scope and outstanding works separately rather than treating that permit as confirmation of every finish or inclusion. The building permit identifies the completion document required. Keep that document, the agreed completion record and any itemised defects or outstanding-work list together without merging their different purposes.", "sourceIds": [ "completion", "contract-guide" ], "url": "https://e2es.com.au/project-guides/handover-owner-information#occupancy-versus-finish" }, { "id": "handover-pack", "q": "What belongs in a granny flat owner handover pack?", "a": "Create an index of the relevant approvals, final drawings supplied under the contract, service certificates, equipment manuals, warranties and maintenance contacts. Add the agreed status of outstanding items and a record of demonstrations. This is a practical information checklist, not a claim that every listed document is mandatory for every project or supplied under every contract.", "sourceIds": [ "completion", "plumbing", "electrical" ], "url": "https://e2es.com.au/project-guides/handover-owner-information#handover-pack" }, { "id": "equipment-demonstration", "q": "What should be demonstrated before the builder leaves?", "a": "Ask for a walkthrough of installed equipment and controls, isolation points, ventilation operation and the maintenance information supplied with the products. Record model numbers and where the instructions are stored. An owner should know how to operate the home safely and who to contact; this does not turn the owner into someone authorised to repair electrical or plumbing systems.", "sourceIds": [ "electrical", "plumbing" ], "url": "https://e2es.com.au/project-guides/handover-owner-information#equipment-demonstration" }, { "id": "defect-list", "q": "How should I record an issue noticed at handover?", "a": "Use a numbered item with its location, a clear description and dated photographs. Distinguish the observation from an unverified diagnosis, and link it to the drawing or specification where useful. Agree who will inspect it, the next action and how completion will be confirmed. Retain the original record when adding progress updates.", "sourceIds": [ "contract-guide" ], "url": "https://e2es.com.au/project-guides/handover-owner-information#defect-list" }, { "id": "maintenance-v-defect", "q": "Is every problem after handover a maintenance issue?", "a": "Do not classify it from a label alone. Record what happened, when it began and any safety concern, then seek assessment from the appropriate practitioner. Product care instructions, contract obligations and legal rights can have different roles. Keep maintenance records, but do not assume that a missing routine record automatically explains or extinguishes a construction issue.", "sourceIds": [ "contract-guide" ], "url": "https://e2es.com.au/project-guides/handover-owner-information#maintenance-v-defect" }, { "id": "service-drawing-use", "q": "Why keep service locations after construction is finished?", "a": "A later fence, garden, path or repair can interact with buried or concealed services. Keep the available as-installed records with the handover pack and explain their limitations to the next contractor. Records support investigation; they are not permission to excavate or proof that an old drawing shows every service accurately. Ask the relevant trade or authority to confirm before work.", "sourceIds": [ "water" ], "url": "https://e2es.com.au/project-guides/handover-owner-information#service-drawing-use" }, { "id": "approvals-and-use", "q": "Can I change how the new dwelling is used immediately after handover?", "a": "Check the approved use and any relevant conditions before relying on a different arrangement. A building completion document does not decide every planning, occupancy, utility or tenancy question. If the intended use changes, ask which approvals and agreements need review. Keep the answer with the property records so future users do not rely on an earlier assumption.", "sourceIds": [ "planning" ], "url": "https://e2es.com.au/project-guides/handover-owner-information#approvals-and-use" }, { "id": "closeout-open-items", "q": "What should happen if some handover documents are still missing?", "a": "List each missing item, the party responsible for providing it and the next review date. Separate documents required for lawful occupation or contractual completion from optional information still being assembled. Resolve the significance with the relevant professional rather than marking the whole file complete. A transparent open-item register is more useful than an empty checklist with every box ticked.", "sourceIds": [ "completion", "contract-guide" ], "url": "https://e2es.com.au/project-guides/handover-owner-information#closeout-open-items" } ], "url": "https://e2es.com.au/project-guides/handover-owner-information" } ] }