Fixing The Pipes In The Green Box Outside My House

What are these two pvc pipes on outside house wall for? DoItYourself
What are these two pvc pipes on outside house wall for? DoItYourself from

Why Fix the Pipes?

If you’ve ever noticed a green box outside your house, you’re not alone. Many homeowners have these boxes, which contain important pipes and valves that help with the water supply. Unfortunately, these pipes can sometimes get blocked or broken, resulting in water leaks and other issues. That’s why it’s important to know how to fix the pipes in the green box outside your house. In this article, we’ll discuss why it’s important to fix the pipes, what tools and materials you need, and how to do it safely and efficiently.

Understanding the Pipes

Before you start your pipe-fixing project, it’s important to understand the pipes in the green box outside your house. In most cases, these boxes contain a main valve, a pressure regulator, and an isolation valve. The main valve is responsible for controlling the water pressure and flow, while the pressure regulator helps maintain an even pressure throughout the system. The isolation valve allows for the water supply to be shut off in case of an emergency.

In some cases, the green box outside your house may also contain a pressure relief valve, which helps protect the pipes and valves from excessive pressure. It’s important to understand the different parts of the box before you start working on it, as this will help you identify any potential problems.

Gathering Your Tools and Materials

Before you start working on the pipes in the green box, it’s important to gather the right tools and materials. The most important tool for this job is a wrench. You’ll also need a screwdriver, pliers, and a pipe cutter. Additionally, you’ll need some pipe sealant, a few pieces of pipe, and some spare parts.

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It’s also a good idea to have a few extra tools on hand, such as a hammer, a hacksaw, and a flashlight. These will come in handy if you need to make any repairs to the pipes or valves. Additionally, you may need to purchase some replacement parts, depending on the condition of the box.

Preparing the Area

Before you start working on the box, it’s important to prepare the area. You should start by shutting off the water supply to the box. This can be done by turning off the main water valve or by turning off the power to the box. Once the water is off, you should inspect the area around the box for any potential leaks or other issues.

Once the area is prepared, you can start work on the box. It’s important to wear protective gloves and eyewear while you’re working on the box, as you don’t want to get any dirt or debris in your eyes or on your skin. Additionally, make sure you have a flashlight handy, as you’ll need it to see what you’re doing.

Fixing the Pipes

Once you’ve gathered your tools and materials, you can start work on the box. If the box contains a pressure relief valve, you should start by inspecting it for any damage or leaks. If there are any problems with the valve, you’ll need to replace it. Once the valve is in good condition, you can start work on the pipes.

To fix the pipes, you’ll need to first loosen the bolts holding them in place. Once the bolts are loose, you can remove the old pipes and replace them with new ones. Make sure the new pipes are the same size and length as the old ones, as this will ensure a secure fit. You should then use the pipe sealant to secure the pipes in place.

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Testing the Pipes

Once the pipes are in place, it’s important to test them to make sure they’re sealed properly. To do this, you can turn on the main water valve and check for any leaks. If there are no leaks, you can turn the water back off and re-check the pipes for any issues.

If everything looks good, you can put the box back together and turn the water back on. It’s important to check the pipes again after a few days, as this will help ensure that the pipes are working properly.


Fixing the pipes in the green box outside your house is an important part of home maintenance. By understanding the pipes, gathering the right tools and materials, and preparing the area, you can fix the pipes in the box safely and efficiently. With a bit of patience and a few tools, you can keep your pipes in good condition for many years to come.

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