How to use this resource
- Read it on screen, or print it (Cmd/Ctrl + P) or save it as a PDF straight from your browser — nothing is gated and no sign-up is needed.
- Use it before speaking with professionals, to organise your thinking and arrive with clear, specific notes.
- Copy it by hand into a notebook if you prefer — the structure matters more than the format.
- Treat it as a planning aid, not a contract or a substitute for licensed professional advice.
Intended use
What the converted space is for and who uses it.
Space being converted
attic, basement, garage, room
Intended use
Who will use it and when
Access and circulation
- How the space is reached (stairs, door, entry)
- Effect of any new stair on the floor below
- Door widths and circulation
- Connection to the rest of the home
Daylight and ventilation
- Daylight options (windows, rooflights)
- Ventilation and air quality
- Avoiding a closed-in feel
- Orientation and light through the day
Moisture and comfort
- Any damp, musty smell or past water issues
- Insulation and comfort (a professional topic)
- Heating and cooling needs
- Acoustics for the intended use
Storage and layout
- Storage and built-ins
- Furniture and zones
- Working around columns, eaves or low areas
- Floor level changes
Professional review and safety
Structure, fire safety, egress, ventilation and moisture are professional topics.
- Structure / load (engineering topic where relevant)
- Fire safety and escape / egress (varies by location)
- Local permits and approvals to confirm
- Which professionals to involve
Open questions for professionals
Frequently asked questions
Questions about this resource
Does this checklist tell me if my conversion is possible?
No. It does not determine feasibility. It helps you organise notes and questions so qualified professionals can assess your specific property.
Does it cover attic, basement and garage conversions?
Yes — it gathers the shared planning questions for attic, basement, garage and room conversions. Pair it with the relevant conversion guide for more detail.
What about permits and safety?
Permits, egress and fire safety vary by location and are professional topics. This checklist flags them as items to confirm — it makes no legal or code claims.
Keep planning
Related guides, tools and resources
Free planning resources →The hub for all free templates and planning resources.Attic Conversion Planning Guide →Attic conversion planning in depth.Basement Remodel Planning Guide →Basement remodel planning in depth.Garage Conversion Planning Guide →Garage conversion planning in depth.Renovation contractors →How to prepare for a contractor conversation.Pre-construction questions checklist →Questions to settle before any work begins.