How Much Do Greenhouses Cost?

If you’ve ever considered starting your own greenhouse, you may have found yourself asking, “How much do greenhouses cost?” It’s a valid question for anyone looking to embark on this horticultural adventure. In this article, we will explore the various factors that contribute to the cost of greenhouses and provide you with valuable insights to help you make an informed decision. So, sit back, relax, and let’s unravel the enigmatic world of greenhouse expenses together.

How Much Do Greenhouses Cost?

Factors Affecting Greenhouse Cost


The size of a greenhouse is a major factor that affects its cost. Larger greenhouses require more materials for construction and often require additional structural support. Additionally, larger greenhouses require more heating, cooling, and irrigation systems to maintain optimal conditions for plant growth. Therefore, the larger the greenhouse, the higher the cost.


The choice of materials used in constructing a greenhouse also impacts its cost. Traditional glass greenhouses tend to be more expensive compared to those made of polycarbonate, which is a lightweight and durable plastic. Aluminum-framed greenhouses are also a popular option due to their affordability and corrosion resistance. The materials chosen can significantly affect the overall cost of a greenhouse.


The design of the greenhouse is another factor to consider when determining its cost. More complex designs, such as Victorian or Geodesic dome greenhouses, require skilled labor and specialized materials, making them more expensive to construct. On the other hand, simpler designs like hoop houses or lean-to greenhouses are generally more affordable.


The geographic location where the greenhouse will be built can affect its cost. Greenhouses in areas with harsh climates, extreme temperatures, or strong winds may require additional structural reinforcements or climate control systems, increasing the overall cost. Furthermore, the accessibility of the location and the need for site preparation can also influence the cost of building a greenhouse.


The types and quality of accessories chosen for a greenhouse can significantly impact its cost. Ventilation, heating, cooling, shading, and irrigation systems are all essential accessories that contribute to the optimal functioning of a greenhouse. Investing in high-quality accessories, although more expensive upfront, can improve efficiency and productivity in the long run.

Average Cost of Greenhouses

Small Greenhouses

Small greenhouses, typically ranging in size from 6’x8′ to 10’x12′, are suitable for amateur gardeners or those with limited space. The average cost of a small greenhouse can range from $500 to $5000, depending on the materials used, design complexity, and additional accessories.

Medium-Sized Greenhouses

Medium-sized greenhouses, with dimensions around 12’x16′ to 20’x30′, are ideal for intermediate gardeners or individuals with a moderate gardening budget. These greenhouses typically cost between $2000 and $15000, depending on the chosen materials, design, location, and accessories.

Large Greenhouses

Large greenhouses, often exceeding 30’x40′ in size, are suitable for commercial growers or individuals with extensive gardening needs. The cost of a large greenhouse can range from $10000 to $50000 or more, depending on factors such as materials, design, location, and required accessories.

Commercial-Scale Greenhouses

Commercial-scale greenhouses are designed to meet the specific requirements of professional growers and agricultural businesses. The cost of a commercial-scale greenhouse can vary significantly depending on factors such as size, complexity, materials, location, and specialized systems. The cost can range from $50000 to several hundred thousand dollars or even more for large, technologically advanced structures.

Types of Greenhouses

Simple Hoop House

A simple hoop house is a basic and affordable greenhouse structure that consists of metal or PVC hoops covered with plastic sheeting. The average cost of a small hoop house can range from $200 to $500, while larger and more durable versions can cost up to $5000 or more.

Lean-To Greenhouse

A lean-to greenhouse is built against an existing structure, such as a wall or an existing building. This type of greenhouse can be cost-effective since it utilizes an existing wall for support. The cost of a lean-to greenhouse can range from $1000 to $10000 or more, depending on size, materials, and accessories.

Gable-Style Greenhouse

A gable-style greenhouse is characterized by its triangular roof shape and vertical sidewalls. This design allows for more headroom and efficient use of space. The cost of a gable-style greenhouse typically ranges from $2000 to $20000 or more, depending on size, materials, and additional features.

Victorian Greenhouse

Victorian greenhouses are known for their elegant and ornate designs. These structures often feature a traditional Victorian architectural style with intricate details and a curved glass roof. The cost of a Victorian greenhouse can vary significantly, ranging from $5000 to $50000 or more, depending on size, materials, and craftsmanship.

Geodesic Dome Greenhouse

Geodesic dome greenhouses are made up of interconnected triangles, creating a strong and efficient structure. These domes provide excellent insulation and are well-suited for extreme weather conditions. The cost of a geodesic dome greenhouse typically ranges from $5000 to $30000 or more, depending on size, materials, and specific design requirements.

Conventional Glass Greenhouse

Conventional glass greenhouses, also known as glasshouses, are constructed using glass panels or panes. These greenhouses provide excellent visibility and allow for maximum sunlight penetration. The cost of a glass greenhouse can vary widely, starting from $1000 for small backyard versions to several hundred thousand dollars for large commercial installations, depending on the size, materials, and features.

Aluminum-Framed Greenhouse

Aluminum-framed greenhouses provide a lightweight and cost-effective alternative to traditional glass structures. These greenhouses are highly customizable, resistant to corrosion, and require minimal maintenance. The cost of an aluminum-framed greenhouse can range from $2000 to $50000 or more, depending on size, materials, and added accessories.

Polycarbonate Greenhouse

Polycarbonate greenhouses have become increasingly popular due to their durability, light-weight, and excellent insulation properties. These greenhouses are often constructed using twin-wall or multi-wall polycarbonate sheets. The cost of a polycarbonate greenhouse can range from $2000 to $30000 or more, depending on size, materials, and additional features.

High-Tunnel Greenhouse

High-tunnel greenhouses, also known as low-cost or season-extension greenhouses, are affordable and practical structures that extend the growing season. These structures feature a series of hoops covered with plastic sheeting. The cost of a high-tunnel greenhouse typically ranges from $500 to $5000 or more, depending on size, materials, and required accessories.

Aquaponic Greenhouse

An aquaponic greenhouse combines aquaculture (fish farming) with hydroponics (soilless plant cultivation). These innovative greenhouses are designed to create a symbiotic relationship between fish and plants, where nutrient-rich water from the fish tanks is used to nourish the plants. The cost of an aquaponic greenhouse can vary greatly depending on the scale, complexity, and equipment required. Costs can range from a few thousand dollars for small hobby setups to tens of thousands of dollars for larger commercial systems.

Do-It-Yourself (DIY) Greenhouses

DIY Kits

For individuals who are handy and enjoy a hands-on approach, DIY greenhouse kits provide a cost-effective option. These kits typically include pre-cut materials, instructions, and sometimes even accessories. The cost of a DIY greenhouse kit can range from $200 to $5000 or more, depending on size, materials, and included features.

DIY Plans

For those with the necessary skills and tools, designing and constructing a greenhouse from scratch using DIY plans can be a rewarding and cost-saving endeavor. By sourcing materials locally and customizing the design to fit specific needs, the cost of a DIY greenhouse can vary widely. It may range from a few hundred dollars for smaller, basic structures to several thousand dollars for larger, more complex designs.

Cost-Saving Tips for DIY Greenhouses

When building a DIY greenhouse, there are several cost-saving tips to consider. Sourcing materials locally, using reclaimed or repurposed materials, and planning for efficient use of space and resources can help reduce costs. Additionally, opting for simpler designs and avoiding unnecessary accessories can also contribute to keeping the budget in check.

How Much Do Greenhouses Cost?

Location Considerations


The climate of the location plays a crucial role in determining the cost of a greenhouse. Regions with extreme temperatures or harsh weather conditions may require additional insulation, heating, or cooling equipment, driving up the overall cost.

Wind and Snow Load

High-wind or heavy snow-load areas may necessitate additional structural reinforcement to ensure the greenhouse can withstand the pressure. Stronger materials, such as thicker glass or metal frames, can increase the cost of the greenhouse.

Exposure to Sunlight

The availability of sunlight is essential for plant growth. Greenhouses built in areas with limited sunlight may require supplemental lighting, which can increase energy costs. Therefore, location and exposure to sunlight can impact the overall cost of a greenhouse.

Soil Conditions

The condition of the soil in the greenhouse location can also influence costs. Optimal soil conditions may require less preparation and amendment, which can save on expenses. However, if the soil is of poor quality, additional steps may be necessary to provide a suitable growing environment.

Foundation Preparation

Properly preparing the greenhouse foundation is crucial for stability and longevity. The cost of foundation preparation can vary depending on factors such as soil conditions, size, and type of greenhouse. For example, concrete foundations may be more expensive than simple ground preparation or gravel installation.

Greenhouse Accessories

Ventilation System

A ventilation system is essential for controlling temperature, humidity levels, and air circulation within the greenhouse. The cost of a ventilation system can vary depending on the size of the greenhouse, the number of vents required, and the sophistication of the control mechanisms.

Heating System

A heating system is necessary for maintaining optimal temperatures during colder months or in areas with cold climates. The cost of a heating system depends on factors such as the size of the greenhouse, insulation quality, and the chosen heating method, such as gas, electric, or biomass.

Cooling System

In warmer climates or during the summer months, a cooling system is critical to prevent heat stress on plants. The cost of a cooling system can vary depending on the size of the greenhouse, the type of cooling method (such as fans, evaporative cooling, or misting systems), and the energy efficiency of the system.

Shading System

To protect plants from excessive sunlight and heat, a shading system may be necessary. Shading systems can range from simple shade cloth to automated systems that provide adjustable shading levels. The cost of a shading system depends on the size of the greenhouse, the shading material used, and the complexity of the system.

Irrigation System

An irrigation system ensures that plants receive optimal water supply. The cost of an irrigation system can vary depending on factors such as the size of the greenhouse, the chosen irrigation method (drip irrigation, sprinklers, etc.), and the complexity of the system.

How Much Do Greenhouses Cost?

Additional Expenses

Site Preparation

Site preparation costs include clearing the area, leveling the ground, and ensuring proper drainage. Depending on the condition of the site, these costs can vary significantly.

Permits and Regulations

Before constructing a greenhouse, it is important to check if any permits or regulations are required. Costs associated with obtaining permits and complying with local regulations can vary depending on the location and the scope of the project.

Delivery and Installation

For greenhouse kits or pre-constructed greenhouses, delivery and installation costs should be considered. The cost of delivery and installation can depend on the size and weight of the greenhouse, as well as the distance it needs to be transported.


Utilities such as electricity, water, and gas are necessary for the operation of certain greenhouse systems. The cost of utilities will depend on the size of the greenhouse, the equipment used, and the local utility rates.

Maintenance and Repairs

Like any structure, greenhouses require regular maintenance and occasional repairs. Factors such as the quality of materials used and the level of wear and tear can influence the ongoing costs of maintenance and repairs.

Factors Influencing Operating Costs

Energy Costs

Greenhouses consume energy for heating, cooling, lighting, and other systems. The type of heating and cooling equipment used, insulation quality, and local energy rates are factors that influence energy costs.

Labor Costs

Labor costs include the time and effort required for tasks such as planting, harvesting, pruning, and general maintenance. Labor costs can vary depending on the size of the greenhouse and the chosen cultivation methods.

Water Costs

Greenhouses require consistent water supply for irrigation. The cost of water will depend on factors such as local water rates, the size of the greenhouse, and the chosen irrigation system.

Supplies and Inputs

The cost of supplies and inputs, such as seeds, fertilizer, soil amendments, and pesticides, can contribute to the overall operating costs. The specific crops grown and the desired level of productivity will influence the expenses associated with supplies and inputs.

How Much Do Greenhouses Cost?

Budgeting and Financing

Determining Your Budget

Before embarking on greenhouse construction, it is important to establish a realistic budget. Consider the size of the greenhouse, the desired materials, accessories, and necessary systems. Researching prices, obtaining quotes, and consulting with greenhouse professionals will help in determining an accurate budget.

Financing Options

For those who may need financial assistance, various financing options are available. Traditional bank loans, agricultural loans, government grants, and even crowdfunding can be explored to help cover the costs of greenhouse construction. Researching and comparing the terms and conditions of different financing options is essential to find the best fit.


When considering the cost of a greenhouse, it is crucial to take into account various factors such as size, materials, design, location, accessories, and ongoing operating costs. Careful planning, budgeting, and researching different options will ensure that you choose the most suitable greenhouse for your needs and budget. By considering all these factors, you can create a thriving environment for your plants and enjoy the benefits of greenhouse gardening.

How Much Do Greenhouses Cost?