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Hoklartherm Riga Greenhouses 3S (81 sq.ft.)

by Exaco
SKU RIGA-IIIs
Sale Sale
Original price $7,125.00
Original price $7,125.00 - Original price $7,125.00
Original price $7,125.00
Current price $4,560.00
$4,560.00 - $4,560.00
Current price $4,560.00

✓ Exaco Preferred Dealer & 15 Year Standard Warranty
✓ Massive Customization Options, Call Us Today For Your Own Representative
✓ Premium Glass & Metal Frame Prevents Replacing Cheap Greenhouses Every Year

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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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A Winter Haven for Thriving Plants with Riga Greenhouse

Looking to grow your own fresh veggies, herbs, and flowers all year round? The Hoklartherm Riga 3S Greenhouse is the perfect space for your green thumb to flourish. This 81 square foot greenhouse is built to last with a super strong frame and top-notch insulation, keeping your plants cozy even in the coldest weather.

Don't let limited space hold you back from your gardening goals. The Riga 3S is compact enough to fit in most backyards, yet spacious enough to grow a wide variety of plants.

Riga Greenhouses 3S (81 sq.ft.) closed door

Ensure the Survival and Thriving of Delicate Crops

  • Optimal Design: European-style engineering ensures a stylish and functional greenhouse, maximizing sunlight exposure and warmth during winter months.
  • Superior Insulation: 8mm twin-wall polycarbonate panels trap heat and provide excellent thermal regulation, shielding plants from harsh winter temperatures while allowing ample sunlight.
  • Versatile Use: More than just a seasonal extension, the greenhouse acts as a full-fledged winter sanctuary for plants, allowing for a thriving indoor garden even in snowy conditions.
  • Heavy-Duty Construction: A robust aluminum frame and galvanized steel base provide exceptional strength and stability, ensuring the greenhouse can withstand heavy snow loads and strong winds.
  • Smart Ventilation: Automatic roof vent opener and adjustable rear wall window work together to create a consistent airflow, preventing overheating and maintaining an optimal growing environment.
  • Secure Access: Sturdy Dutch Barn Door with a keyed lock provides easy access to the greenhouse while keeping plants safe from pests and unwanted visitors.
  • Compact Yet Spacious: The 81 sq. ft. footprint makes the greenhouse perfect for smaller yards, while still providing ample space to grow a wide variety of fruits, vegetables, herbs, and flowers.
  • Trusted Warranty: With a 10-year warranty on polycarbonate panels and a 15-year warranty on the frame, you can invest in the greenhouse with confidence, knowing it's built to last.

Don't wait any longer to create your own backyard oasis. Order your Riga 3S Greenhouse today and start enjoying the benefits of year-round gardening.

Exaco Riga Greenhouses 3S (81 sq.ft.) in the woods

Why Choose RIGA?

Manufacturing Origin Designed, engineered, and manufactured in Germany by Hoklartherm, a renowned manufacturer with 28 years of experience in commercial and hobby greenhouses.
Strength and Durability Recognized as the strongest greenhouse under $5,000, the Riga Greenhouse boasts strong materials and durable hardware, ensuring longevity and robustness.
Ventilation Excellence Larger, aOffering superior window and door ventilation compared to other units, the Riga Greenhouse stands in a class of its own.thicker, and stronger than competitors in this price range.
German-Made Glazing The polycarbonate glazing is sourced from Germany, known for its superior quality, surpassing common options like Polygal or GE glazing.
Adaptable Shelving System An optional two-layer shelving system with removable inserts accommodates tall plants, providing flexibility for diverse gardening needs.
An optional two-layer shelving system with removable inserts accommodates tall plants, providing flexibility for diverse gardening needs. The optional 6" high foundation frame can be buried to anchor the greenhouse securely, offering an alternative to traditional methods like concrete.
Permanent Frame Attachment A key advantage lies in Riga's construction method, with frame profiles permanently attached, preventing loosening over time due to wind pressures.
Exaco Riga Greenhouses 3S opened door

German Engineering Assurance Backed by German engineering, the Riga Greenhouse ensures top-quality craftsmanship and design.
Versatile Shelving Options Optional shelving, including a Seedtray/Bench shelf and top shelf with strong diagonal support, offers adaptability for various plant sizes and uses.
Aesthetically Pleasing The Riga Greenhouse adds an attractive touch to upscale garden settings, combining functionality with visual appeal.
Class-Leading Quality Similar to a Volkswagen/Volvo in the car world, the Riga Greenhouse stands out for its strength, durability, insulation, and additional features, surpassing other popular brands.
Optimal Insulation Balancing cost and functionality, the Riga Greenhouse provides the minimum insulation required for year-round plant growth, avoiding excessive heating expenses.
Various Size Options Available in five sizes, allowing flexibility in choosing the right fit for individual gardening needs.
Proactive Sizing Recommendation Recommends purchasing one size larger than initially planned, providing foresight for potential future needs and expansion.
Hoklartherm Riga Greenhouses 3S (81 sq.ft.) amidst nature

Specifications of Riga 2S Greenhouse

Dimensions (W x L x H) 7'8" x 10'6" x 7'1"
Square Footage 81 sq. ft.
Doors 1 Barn Style Hinged Door w/Lock
Door Size 30" W x 72" H
Windows 1 Roof Vent, 1 Rear Window
Window Openers 1 Automatic (Roof)
Window Size 3'5" x 2'1"
Frame 13 gauge aluminum extrusions
Glazing 8mm twin-wall polycarbonate (side walls) / 10mm twin wall polycarbonate (gable ends)
Hoklartherm Riga Greenhouses 3S carried by people


Create Your Ideal Greenhouse Setup with This Discounted Package

Get the most out of your greenhouse with our discounted package, designed to make your gardening experience more efficient and enjoyable. The package includes a top shelf for your most-used items, a bottom shelf for storage, and a foundation frame to create a sturdy base for your greenhouse. This is your chance to create a well-organized and productive growing space.

Exaco RIGA Top Shelf and bottom shelf product image

Top Shelf & Bottom Shelf

The top shelf offers extra growing space for smaller plants or seedlings, measuring 10" in width. Meanwhile, the bottom shelf provides storage for gardening tools, pots, and supplies, with a generous 25" width. Shelf length varies based on the specific greenhouse size, and pricing is greenhouse-dependent.

Exaco RIGA Foundation Frame base

RIGA Foundation Frame

Constructed for stability, our foundation frame ensures a level base for your greenhouse, even on uneven terrain.


Elevate Your Greenhouse: Explore Optional Add-Ons

Opt for sizes of 12", 16", or 20", connect the 110-volt cord, and enhance temperature control by adding the optional thermostat with an 8-foot cord. For precise temperature control, pair the versatile 1500-watt heater with an adjustable built-in thermostat (0-90°F). For even greater accuracy, add the optional Thermo2 digital thermostat. The digital thermostat, with a Fahrenheit/Celsius display, can handle up to 1500 watts or 5200 British Thermal Units (BTUs) and functions effectively within a temperature range of -58°F to 108°F. Equipped with distinct summer and winter modes, it complements the Palma heater exceptionally well. This solar-powered exhaust fan kit. It features a 50-watt solar panel, 16-inch CE-approved fan, thermostat, and 20-foot cord. No batteries needed and a lifetime warranty on the brushless motor, this 31-lb kit is a reliable and eco-friendly solution for optimal greenhouse conditions. Automate your greenhouse ventilation with aluminum louver vents in 16", 20", or 24" sizes for precise climate control.


Expand Greenhouse With Door and Window Add-on Kits

Optimize your Riga greenhouse airflow with our 20-inch riser designed for stem walls. Automatic roof vent opener for Riga greenhouses (models 2s, 3s, 3, 4s, 4, 5) with quick-release arm for added protection. (Replacement pistons sold separately.) Enhance your greenhouse ventilation with this stainless steel threaded screw window opener. (Note: Requires long handle, not included.) Secure your greenhouse's automatic roof openers with this wind restraint kit featuring two 15-inch stainless steel cables per window. Easily close and secure roof windows and top door halves during winter or storms with this tool, protecting your plants.

Create the Ideal Greenhouse Environment With These Accessories

Cool and water your 20-foot greenhouse with this customizable 14-foot misting system featuring 5 adjustable misting heads. Plus, it’s easily cut to fit your specific greenhouse dimensions. Effortlessly move items in and out of your greenhouse with this durable, solid rubber ramp (49cm wide, 31cm long, 10cm high). Securely fasten shelves and accessories in your aluminum greenhouse with 20 stainless steel bolts and nuts. Simply slide the 6mm bolts into the channels, twist to lock, and select the appropriate length (12mm for Victorian, 15mm for RIGA). Illuminate your greenhouse at night with this solar-powered LED light, harnessing the sun's energy for optimal plant growth. Boost your plant growth with this 4-foot LED grow light bar, available in corded or cordless models. Featuring the F3 spectrum and 12 waterproof LEDs, this durable light is ideal for both small and large grow areas (connect up to 15 units). It comes with a 5-year warranty for worry-free growing. Easily hang plants or accessories in your greenhouse with this 5-hook set. The T-bolt design slides smoothly into frame channels and offers adjustable height for versatile placement. Create a vertical garden in your greenhouse with this convenient channel insert and hook set. Includes 10 plastic inserts, hooks, and stainless steel S-hooks to easily support vining plants.

Introduction to the RIGA 's' Greenhouse

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