Garages accumulate a specific mix of items that general house clearances do not: fuel, paint, tools, and things put there "for now" years ago. This checklist covers what to prepare and flag before a garage clearance, so the day runs smoothly and nothing hazardous is missed.
Worth checking before the day
- Any fuel, oil, paint or gas bottles stored in the garage
- Whether the roof is asbestos-cement, particularly on older garages
- What is being kept, so it can be set aside clearly
- Vehicle access to the garage doors
The most common garage hazards
Garages are one of the more likely places in a property to hold hazardous materials, simply because they end up being the default storage spot for things that do not belong in the house:
- Petrol, diesel or other fuels, often in cans left over from mowers or old vehicles
- Engine oil and other automotive fluids
- Paint, varnish and solvents
- Gas cylinders, including small camping or barbecue bottles
- Old pesticides or weedkiller
None of these can go into a general clearance and need to be flagged in advance so the right disposal route can be arranged.
Checking for an asbestos roof
Some older garages have cement-based roofing sheets that may contain asbestos. If roof work is proposed, identify the material before work starts. Do not drill, break or disturb suspected sheets. Ask a competent asbestos professional which controls apply; some work requires an HSE-licensed contractor, while other asbestos-cement work may be non-licensed if the legal conditions are met.
A preparation checklist
Before the clearance day:
What to sort before the team arrives
You do not need to empty the garage yourself, but a little pre-sorting helps: grouping obviously hazardous items together (without moving anything you are unsure about), and having a rough idea of what is being kept. This makes the clearance faster and reduces the chance of anything important being cleared by mistake.
Frequently asked questions
Can old paint tins just go in the general clearance?
No. Paint and similar chemicals need a separate disposal route — many councils accept small household quantities at a recycling centre. See the related guide on finding the right specialist for hazardous materials.
What if I'm not sure whether the roof is asbestos?
Treat it as suspect, flag it before work starts and leave it undisturbed. A competent asbestos surveyor can identify the material and advise which controls apply.
Do I need to empty boxes before the clearance?
Not entirely, but it helps to flag any boxes with something to keep, or anything you're unsure about, rather than leaving everything unlabelled.
Can you take an old lawnmower with fuel still in it?
Fuel should ideally be drained first where it's safe to do so, or flagged clearly so it can be handled correctly rather than assumed to be empty.
Key takeaways
- Flag fuel, oil, paint, chemicals and gas cylinders before the day.
- Older garages may have an asbestos-cement roof — treat it as a possibility, not an assumption.
- Set aside anything you want to keep clearly.
- Confirm vehicle access to the garage doors in advance.
See garage clearance, or request a quote and flag anything hazardous when you enquire.