How To Run Plumbing To A Detached Garage

If you are running plumbing to a detached garage, you will need to run a water line and a waste line. The water line will need to be connected to the main water line, and the waste line will need to be connected to the main sewer line.

How To Run Plumbing To A Detached Garage

There are a few things you will need to do in order to run plumbing to a detached garage. The first is to make sure that the location of the garage is accessible from your home. This means that you will need to have a path from your house to the garage that is wide enough for a truck or van to drive through. The path should also be relatively level, so that it is easy to move equipment and materials back and forth. Once you have determined that the location

-Tape measure -Pipe wrench -Channel locks -Hacksaw -Pipe cutter -Pipe dope -Threaded adapters -Teflon tape -A PVC primer and cement

  • Run plumbing from the main house to the detached garage
  • Install a shut
  • Off valve near the main house
  • Install a shutoff valve near the detached garage install a pipe between the two shutoff valves

below: – the placement of the water meter and shut-off valve – the distance between the garage and the house – the height of the garage – whether or not to run a hot water line to the garage

Frequently Asked Questions

How Do I Add A Water Line To My Garage?

Adding a water line to your garage is a fairly simple process. First, you will need to find the main water line that enters your home. This line will likely be in the basement or crawlspace. Once you have located the main line, you will need to measure the distance from the line to your garage. Next, you will need to purchase a water line that is the correct length and diameter. Finally, you will need to contact a plumbing professional to help you install the water line.

How Do You Do Plumbing In A Detached Garage?

If you are plumbing a detached garage, you will need to run a water line from the house to the garage, and then install a faucet and drainage system in the garage. You may also want to install a heat source in the garage, such as a space heater or furnace.

How Much Does It Cost To Put Plumbing In A Detached Garage?

It typically costs between $2,000 and $5,000 to install plumbing in a detached garage. The final price will depend on the size and complexity of the project.


Running plumbing to a detached garage is a relatively easy process. The most important factor is ensuring that the water main and sewer line are both located close to the garage. Once these lines are in place, the plumbing can be run relatively easily.

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