How To Build A Cheap Greenhouse

Are you interested in growing your own vegetables and flowers all year round? Do you want to save money on groceries by growing your own produce? Building a cheap greenhouse is the perfect solution for you! In this article, we will guide you on how to build a cheap greenhouse from scratch.

What is a Greenhouse?

A greenhouse is a structure made of glass or plastic walls and a roof that allows sunlight to enter and trap the heat inside. This creates a warm and humid environment that is perfect for growing plants. Greenhouses come in different sizes and shapes, ranging from small portable units to large commercial structures.

Why Build a Cheap Greenhouse?

Building a cheap greenhouse is an affordable way to extend your growing season and protect your plants from harsh weather conditions. It also allows you to control the temperature, humidity, and lighting, which is essential for growing certain plants. A cheap greenhouse is a great option for beginners who want to try greenhouse gardening without breaking the bank.

Materials Needed

To build a cheap greenhouse, you will need the following materials:

  • PVC pipes
  • Plastic sheeting
  • Wood stakes
  • Zip ties
  • Duct tape
  • Scissors
  • Measuring tape

Step-by-Step Guide

Step 1: Choose the Location

The first step in building a cheap greenhouse is choosing the location. Look for an area that receives plenty of sunlight, away from trees or other structures that may block the light. The ground should be level, and the soil should drain well.

Step 2: Measure the Area

Measure the area where you want to build your greenhouse. This will help you determine the size of your greenhouse and how much materials you will need.

Step 3: Build the Frame

Use PVC pipes and wood stakes to build the frame of your greenhouse. Insert the PVC pipes into the wood stakes and bend them to create an arch. Secure the pipes to the stakes using zip ties.

Step 4: Cover the Frame

Cover the frame with plastic sheeting. Cut the sheeting to size using scissors and secure it to the frame using duct tape. Make sure the sheeting is tight and free of wrinkles.

Step 5: Add Ventilation

To prevent your greenhouse from overheating, you need to add ventilation. Cut a small hole in the plastic sheeting and attach a fan to it using duct tape. This will allow air to circulate inside the greenhouse.

Step 6: Add Shelves and Watering System

Add shelves inside the greenhouse to hold your plants. You can use PVC pipes and wood planks to create the shelves. You also need to add a watering system to keep your plants hydrated. You can use a drip irrigation system or a simple watering can.


What is the Cost of Building a Cheap Greenhouse?

The cost of building a cheap greenhouse depends on the size and materials used. You can build a small greenhouse for as little as $50, while a larger one may cost up to $500.

What Plants Can I Grow in a Cheap Greenhouse?

You can grow a variety of plants in a cheap greenhouse, including vegetables, herbs, flowers, and fruits. Some popular greenhouse plants include tomatoes, cucumbers, peppers, basil, and roses.

How Do I Maintain a Cheap Greenhouse?

To maintain a cheap greenhouse, you need to monitor the temperature, humidity, and watering needs of your plants. You also need to keep the greenhouse clean and free of pests.


Building a cheap greenhouse is a great way to grow your own plants and save money. With a little bit of creativity and some basic materials, you can build a greenhouse that suits your needs and budget. Follow our step-by-step guide and start growing your own produce today!