A safer liquid TSP substitute for old-house cleanup
TSP cleans well, but it’s harsh. This liquid substitute does the heavy lifting with less of that. It’s an all-purpose cleaner that cuts through and removes greasy dirt and grime, the kind that builds up on an old house inside and out.
Use it on walls, woodwork, ceilings, concrete, metal, and vinyl or aluminum siding. It leaves surfaces clean without rinsing, so you skip a step, and it works with power washers for bigger jobs. It’s also good for lead paint cleanup.
The details
- Concentrated: 1 quart makes 4 gallons of heavy-duty solution
- For walls, woodwork, ceilings, concrete, metal, and siding
- No-rinse, and power-washer compatible
Frequently asked questions
What is a TSP substitute?
It is a heavy-duty, all-purpose cleaner that does the same grease-cutting work as traditional TSP but is safer than the harsh original. This liquid substitute cuts through and removes greasy dirt and grime from interior and exterior surfaces on old houses.
What can you clean with Liquid TSP Substitute?
Use it on walls, woodwork, ceilings, concrete, metal, and vinyl or aluminum siding. It cuts greasy dirt and grime inside and out, and it is also good for lead paint cleanup and as a deck and siding cleaner.
Do you have to rinse after using Liquid TSP Substitute?
No. It leaves surfaces clean without rinsing, so you skip a step. It also works with power washers for bigger jobs.
How much does the Liquid TSP Substitute make?
It is concentrated. One quart makes 4 gallons of heavy-duty solution, so it lasts longer.
Can you use Liquid TSP Substitute on siding?
Yes. It is an effective deck and siding cleaner and works on vinyl and aluminum siding. It is no-rinse and power-washer compatible, which makes larger siding jobs faster.

