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Exaco Greenhouse 14' x 19'10" on a grassy area

Hoklartherm Riga XL 6 Greenhouse 14' x 19'10"

by Exaco

SKU Riga-XL-6

$15,999.00 - $15,999.00

$15,999.00

$15,999.00 - $15,999.00

$15,999.00

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Shipping & Handling For Exaco

Handling Time: Ships in 5 to 9 business days. Custom items may take longer.

Shipping Time: Please allow 2-9 business days for delivery to your curbside.

Our goal is to get your order to you as quickly as possible. This item ships to all States of the contiguous U.S.A (lower 48). Please note that all shipments over 100lbs go by LTL freight. For more information check out our Shipping Policy.

Cancellation/Return Policy For Exaco

Return Policy: Exaco generally does not accept returns as everything is built to order. Exceptions apply.

Any order can be canceled within 24 hours of payment.

After 24 hours, most orders will be packed and placed for pickup by the shipping carriers. Once picked up, the item will be considered shipped.

Custom, Built-To-Order, on demand products cannot be canceled or refunded after 24 hours, as these products are put into production specifically for your order.

Damaged Items:

All orders are protected by the manufacturer's warranty. We will repair, or replace any item damaged during shipment or faulty upon arrival as long as the documentation is provided.

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Expand Your Green Thumb Skills with the Four-Season Hoklartherm RIGA XL 6

Imagine having a magical garden where you can grow tomatoes, peppers, or even flowers in the middle of winter! The Riga XL 6 Greenhouse is like a super tent for plants that lets you do just that. It’s big, it’s sturdy, and it loves to battle the weather, whether it's gusty winds or snowy days.

Built with German precision, the Riga XL 6 has an onion-shaped top that prevents snow and leaves from piling up, reducing maintenance. Its triple-wall polycarbonate construction keeps warmth in effectively, saving on heating costs during cooler months.

Inside, there’s loads of space. It’s 14 feet wide and nearly 20 feet long, so you’ll have plenty of room to grow everything from herbs to small trees. And with the high ceiling, you won’t have to worry about bumping your head or cramping your plants' style.

Never Miss Planting Season Again with RIGA Greenhouses

Sturdy Construction: Built with tough aluminum frames and 16mm triple-wall polycarbonate panels, ensuring durability and long-lasting protection against harsh weather.
Year-Round Growing: Designed to keep plants warm and safe, allowing for continuous gardening throughout the year, even in winter.
Spacious Interior: Offers ample space with dimensions of 14 feet wide, 19 feet 10 inches long, and a peak height of 9 feet 10 inches, perfect for a variety of plants.
Smart Design: The unique onion shape prevents snow and debris buildup, reducing maintenance needs and enhancing wind resistance.
Automatic Windows: Features temperature-controlled windows that open and close automatically, providing optimal ventilation for your plants.
Convenient Access: Includes two large Dutch barn doors with locks, making it easy to enter and secure your greenhouse.
Wind Resistant: Engineered to stay stable and secure even in strong winds, making it a reliable choice for windy areas.
Reliable Warranty: Comes with a 10-year warranty on the panels and a 15-year warranty on the frame, offering peace of mind and protection for your investment.

Make Every Day a Gardening Day with Ultimate Climate Control

One of the coolest things about this greenhouse is its automated windows. They open or close by themselves based on the temperature inside, which helps keep the air fresh without you having to adjust anything manually.

Whether you're an experienced gardener or a beginner, the Riga XL 6 offers a reliable space for year-round plant growth. It’s a peaceful retreat where you can enjoy quiet time with your plants.

Ready to start your gardening journey? Order the Riga XL 6 Greenhouse today and bring your garden dreams to life!

Hoklartherm Exaco Greenhouse full of plants

Let Your Plants Breathe Easy and Flourish with A RIGA Greenhouse

Made in Germany	Built by Hoklartherm, a company with 28 years of experience in making greenhouses. This ensures you get a top-quality product.
Strong and Durable	Known as the toughest greenhouse you can get for under $5,000. It uses strong materials and has secure frame profiles that won't loosen over time.
Superior Ventilation	Has better windows and doors for ventilation compared to other greenhouses, which means better airflow for your plants.
High-Quality Glazing	Uses high-quality polycarbonate glazing from Germany, which is better than common options like Polygal or GE glazing.
Adaptable Shelving	Comes with an optional two-layer shelving system that has removable inserts for tall plants. Also includes a Seedtray/Bench shelf and a strong top shelf for various plant sizes.
Secure Foundation	The optional 6-inch high foundation frame can be buried to anchor the greenhouse securely, so you don't have to worry about it moving.

Hoklartherm XL 6 Greenhouse with open door

Experience the Comfort and Peace of Mind with a Secure and Sturdy Greenhouse

Attractive Design	Adds a stylish touch to high-end gardens. It looks good while also being functional.
Top Quality	Comparable to well-known car brands like Volkswagen or Volvo, it stands out for its strength, durability, insulation, and extra features.
Good Insulation	Provides the right amount of insulation to keep your plants growing all year round without high heating costs.
Flexible Sizes	Available in five different sizes, so you can choose the one that fits your gardening needs.
Easy Assembly	Comes with a DVD and written instructions to help you set it up easily.
Proactive Sizing	It's recommended to buy one size larger than you think you'll need to allow for future growth and expansion.

Download Manuals of Riga Greenhouse XL 6

Instruction Manual

Assembly Guide

Specifications of Riga XL 6 Greenhouse

Construction	Extremely heavy-duty construction for a strong and reliable greenhouse structure.
Insulation	First-class insulation with an R or K-value of 3.0.
Warranty	Polycarbonate: 10 years; Frame: 15 years.
Doors	Two heavy-duty Dutch Barn Doors (front and back) with a keyed lock.
Door Dimensions	37.5" wide x 74" high.
Roof Window(s)	37.5" w x 39.5" h; equipped with an Automatic Window Opener.
Polycarbonate Thickness	16 mm triple-wall polycarbonate for enhanced durability and insulation.
Assembly Time	Requires 2 to 3 people, estimated assembly time of 2 to 3 days.

Boost Your Gardening Game with Optional Bundled Accessory Kits

RIGA XL Pro Accessory Kit

This collection of accessories for RIGA XL greenhouses (models 5, 6, or 9) includes shelves, LED grow lights, vents, fans, thermostat, heater, seed trays, hooks, and an installation kit.

The optional standard accessories for Exaco RIGA Greenhouses. The kit includes top shelf, bottom shelf and foundation frame.

Standard Accessory Kit

The standard accessory kit, a discounted bundle offered for all Riga models, includes a top shelf, bottom shelf (seed tray), and foundation frame base; pricing varies by model due to size differences in component accessories.

Assembly Facilitation Kit

The RIGA Assembly Facilitation kit contains a 25' metric tape measure, 10mm socket wrench, 10 mm open wrench, 2 20' J-hook ratchet straps, window restraint cables, Boss 399 silicone caulk (2 tubes), and a permanent marker.

Create A Consistent Growing Environment in Your Greenhouse

Automated aluminum louver Exaco Modern greenhouse vent for temperature and humidity control.

Intake Shutter Vent

The Intake Shutter Vent, used with an Exhaust Fan, controls airflow in the greenhouse and is available in 16", 20", and 24" sizes.

Solar Powered Exhaust Fan

Exaco's Solar Powered Exhaust Fan offers greenhouse ventilation without electricity and includes a lifetime warranty on the brushless motor.

Exhaust Vent with Fan

Available in 12", 16", and 20" sizes, circulates air to optimize growing conditions and comes with a 110-volt cord, plug, and an optional thermostat.

Bio Green Palma Greenhouse Heater

Portable and powerful, this lightweight greenhouse heater safeguards your plants against cold weather.

Exaco Bio Green Thermostat in white background

Bio Green Thermo2 Digital Thermostat

A digital thermostat provides precise control over your greenhouse's growing environment.

Dayton Big Red Heater

Heats up to 600 square feet with auto overheat protection and a temperature range of 37-113°F.

Expand Your Greenhouse's Capabilities with Specialized Add-Ons

Close up of Exaco Riga greenhouse vent with spindle opener

Additional Roof Vent

The RIGA Automatic Window Opener features a quick-release arm for easy disconnection during bad weather.

Detailed view of a spindle window opener for Exaco greenhouses, featuring diagrams and close-up images of its components including tension springs and adjustment mechanisms

Spindle Roof Opener

Manual roof window opener that works like a large threaded screw. Long handle is needed to operate, not included.

Sash Lock

Recommended to shut roof windows in winter and stormy weather. Also used to shut top half door.

A close-up of a metal cable wind restraint system securing a greenhouse roof window.

Roof Window Restraints

The roof window restraint kit uses two 15-inch stainless steel cables with nuts and bolts to protect auto-openers from strong winds.

Maximize Space and Accessibility in Your RIGA Greenhouse

Top Shelf

Show off your plant babies with a 10" wide top shelf. Price and length varies per size.

Top and bottom shelves for Exaco Riga greenhouses with plants on display

Bottom Shelf

Store your tools on a 25" wide bottom shelf. Price and length varies per size.

A drop door kit for Exaco RIGA Greenhouse

Drop Door Extension Kit

To raise greenhouse 20” when placed on stem wall. Sizes vary per greenhouse model.

From Foundation to Roof — Essential Miscellaneous Add-Ons

RIGA Foundation Frame	Stainless Steel Plant Hooks	Plastic Hooks for Growing Wire / Rope	Misting System
The foundation frame for Riga Greenhouses can be installed in a trench without concrete and is available in various sizes and prices per model.	T-bolts easily insert into greenhouse profile channels and come in a set of 5 with adjustable length hooks.	The kit for vining plants includes 10 plastic inserts, hooks, and a small stainless steel S-hook, and installs easily in greenhouse channels.	Suitable for greenhouses up to 20 feet, features 5 adjustable misters. Easily customize the water flow and shorten the kit as needed.

Solar Light	LED Grow Light	Wheelbarrow Ramp	T-Bolts
Solar-powered light mounted on a greenhouse wall, providing energy-efficient lighting to support plant growth and extend daylight hours.	Enhance plant growth with a lightweight 48" anodized aluminum grow light, perfect for the winter season, backed by a 5-year warranty.	The solid rubber greenhouse ramp facilitates easy wheelbarrow access and measures 49cm wide by 31cm long by 10cm high.	Stainless steel hammerhead bolts and nuts for attaching accessories to aluminum frames, available in 12mm (Victorian) or 15mm (RIGA) lengths. Set includes 20 bolts and nuts.