What is an in-law suite?
An in-law suite is a separate living space in or alongside a home, often intended for relatives. Official housing guidance also uses “in-law unit” for a self-contained accessory home with its own kitchen and bathroom.
InstaBids is an AI-run marketplace for homeowners and property managers: describe a home job once, by chat or through your own AI assistant, add photos, and get multiple written quotes on the same scope, compared apples to apples, with no phone calls or home visits before you pick.
- Describe it onceBy chat, or through your own AI assistant, and add photos.
- Post it and send itContractors bid in writing on that scope.
- Compare line by lineEvery quote is written against the same scope.
- You chooseContact details stay hidden until you pick and they confirm.
For your AI assistant
MCP connector · REST API · plain HTMLHand any of these to your assistant and it can help you write this job's request; you send the request yourself. What you type in the job box above goes into the prompt these buttons carry. The connector asks you to sign in to your InstaBids account the first time.
- MCP connector URL
https://instabids.ai/api/agent/mcp - Agent API (OpenAPI)
https://instabids.ai/openapi.json - Start-request link
https://instabids.ai/intake?from=glossary-in-law-suite&page_type=glossary&job=Plan+an+in-law+suite&utm_source=us&utm_medium=page&utm_campaign=glossary - Prompt for any AI, with your job
- ChatGPTOpens with the prompt
- ClaudeOpens with the prompt
- GrokOpens with the prompt
- GeminiCopies the prompt, then opens
Every page is plain HTML. Steps for every assistant: add to your assistant.
What are the different kinds of in-law suites?
An in-law suite described as an ADU can be inside the house, added onto it, or detached. Fannie Mae describes these three arrangements in its property classification guidance, rather than prescribing one universal floor plan. “An ADU is typically an additional living area independent of the primary dwelling that may have been added to, created within, or detached from a primary one-unit dwelling.” Source: Fannie Mae, read 2026-10-31.
What does official guidance mean by an in-law suite?
In Oregon housing guidance, an in-law unit is another name for a separate home on the same property, with its own kitchen and bathroom. The name describes a housing arrangement; the source does not define every space advertised as an in-law suite. “Accessory Dwelling Units are separate housing units with their own kitchens and bathrooms, located on the same property as the primary unit.” Source: Oregon Department of Land Conservation and Development, read 2026-10-31. “They are also known as 'in-law units', 'granny flats', or 'bonus homes'.” Source: Oregon Department of Land Conservation and Development, read 2026-10-31.
What are the benefits of an in-law suite?
For families considering an in-law suite, the California Department of Aging identifies a practical benefit: an older adult can live near relatives while keeping a separate living space and independence. “Accessory Dwelling Units, or ADUs, and Junior Accessory Dwelling Units offer older adults the option to live near family members while maintaining independence in a separate living space.” Source: California Department of Aging, read 2026-10-31. “These are also known as granny flats or in-law quarters.” Source: California Department of Aging, read 2026-10-31.
Does an in-law suite need a full kitchen?
For an in-law suite evaluated as an ADU by Fannie Mae, a microwave alone is not enough. Its kitchen criteria call for cabinets, a countertop, running water and a stove or hookup. These are ADU classification criteria; the guide does not establish kitchen requirements for every family bedroom suite. “The kitchen must, at a minimum, contain the following: cabinets; a countertop; a sink with running water; and a stove or stove hookup (hotplates, microwaves, or toaster ovens are not acceptable stove substitutes).” Source: Fannie Mae, read 2026-10-31. “An independent second kitchen by itself does not constitute an ADU.” Source: Fannie Mae, read 2026-10-31.
Do in-law suites usually have a separate entrance?
For an in-law suite evaluated under Fannie Mae’s ADU criteria, access solely through the main home does not qualify. An interior connection may exist, but the living area also needs access and privacy apart from that connection. “The ADU may, but is not required to, include access to the primary dwelling.” Source: Fannie Mae, read 2026-10-31. “However, it is not considered an ADU if it can only be accessed through the primary dwelling or the area is open to the primary dwelling with no expectation of privacy.” Source: Fannie Mae, read 2026-10-31.
Sources
- Housing Choice — Oregon Department of Land Conservation and Development; read 2026-10-31.
- Housing Options Explained — California Department of Aging; read 2026-10-31.
- Special Property Eligibility Considerations — Fannie Mae; published 2025-10-08; read 2026-10-31.