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Riga Greenhouses

Riga greenhouse products are high quality European greenhouses and greenhouse accessories. Manufactured in Germany, by a leading manufacturer of commercial and hobby greenhouses, Riga greenhouse products offer high durability in even the harshest of climates. With its "onion shape" and thick walls, these greenhouses are designed to withstand harsh weather conditions like heavy snowfall. Additionally, a Riga greenhouse is more economical to heat due to their sturdy and insulating twin wall polycarbonate.

20 Item(s)

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  1. Riga 3 Greenhouse
    $3,850.00

    No Sales Tax *

    Riga III 9x10 Greenhouse

    The RIGA III offers more width and headroom over the Riga IIIs greenhouse. The RIGA is truly a European greenhouse designed to grow in the middle of winter! The RIGA is not just a season extender greenhouse. The unique RIGA design prevents snow build up, allows for maximum inside head room, and minimizes wind resistance.

    The RIGAs are designed, engineered, and manufactured in Germany from a company with 28 years experience. RIGA’s have an amazing 15 year warranty on the frame and 10 years on the panels.

    Riga III Greenhouse - Basic Package. Includes 1 Roof Window with Automatic Opener and 1 Oversized Hinged Rear Window.


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  2. Riga 3 Greenhouse
    $5,185.00

    No Sales Tax *

    Riga III 9x10 Greenhouse - Premium Package

    The Riga III Greenhouses Kit offer superior quality, strength, and insulation. The Riga III Greenhouse Kit is 102 sq.ft., it has 8 mm twin-wall polycarbonate glazing on its side walls, 10 mm twin-wall polycarbonate on its front and back gables; 1 Roof Window with automatic opener, 1 large rear wall window, 1 Barn Style Door with lock (size: 30" wide x 79" high): over all size: 9'8" w x 10'6" long x 7'9" high. It also comes with 1 Top Shelf (14" deep), 1 Lower Shelf (25" deep), and 1 Base Kit.
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  3. Riga IIIs 7x10 Greenhouse
    $3,750.00

    No Sales Tax *

    Riga IIIs 7x10 Greenhouse

    The RIGA IIIs is the second smallest RIGA greenhouse. The RIGA is truly a European greenhouse designed to grow in the middle of winter! The RIGA is not just a season extender greenhouse. The unique RIGA design prevents snow build up, allows for maximum inside head room, and minimizes wind resistance. The RIGAs are designed, engineered, and manufactured in Germany from a company with 28 years experience. RIGA’s have an amazing 15 year warranty on the frame and 10 years on the panels. Riga IIIs Greenhouse - Basic Package. Includes 1 Roof Window with Automatic Opener and 1 Oversized Hinged Rear Window.
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  4. Riga IIIs 7x10 Greenhouse - Premium Package
    $5,010.00

    No Sales Tax *

    Riga IIIs 7x10 Greenhouse - Premium Package

    The Riga IIIs Greenhouse Kit offer superior quality, strength, and insulation. The Riga IIIs Greenhouse - 81 sq.ft.: 8 mm twin-wall polycarbonate glazing on its side walls, 10 mm twin-wall polycarbonate on its front and back gables; 1 Roof Window with automatic opener, 1 large rear wall window, 1 Barn Style Door with lock (size: 30" wide x 72" high): over all size: 7'8" w x 10'6" long x 7.2" high. The Riga IIIs Premium Kit also includes a base, a top shelf and a bottom shelf.
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  5. Riga 2s Greenhouse
    $2,999.00

    No Sales Tax *

    Riga IIs 7x7 Greenhouse

    The RIGA IIs is the smallest and most affordable of the RIGA greenhouses. The RIGA is truly a European greenhouse designed to grow in the middle of winter! The RIGA is not just a season extender greenhouse. The unique RIGA design prevents snow build up, allows for maximum inside head room, and minimizes wind resistance. The RIGAs are designed, engineered, and manufactured in Germany from a company with 28 years experience. RIGA’s have an amazing 15 year warranty on the frame and 10 years on the panels. Riga IIs Greenhouse - Basic Package. Includes 1 Roof Window with Automatic Opener and 1 Oversized Hinged Rear Window.
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  6. Riga 2s Greenhouse
    $3,828.00

    No Sales Tax *

    Riga IIs 7x7 Greenhouse - Premium Package

    Riga IIs Greenhouse - Premium Kit. The Riga Greenhouses offer superior quality, strength, and insulation. The Riga IIs Greenhouse is 54 sq.ft.: 8 mm twin-wall glazing in side walls, 10 mm twin-wall poly in front and back gables; 1 Roof Window with automatic opener, 1 large rear wall window, 1 Barn Style Door with lock (size: 30" wide x 72" high): over all size: 7'8" w x 7' long x 7'2" high. The kit also includes a Riga IIs base, 1 top and 1 bottom shelf.
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  7. Riga IV 9x14 Greenhouse
    $4,999.00

    No Sales Tax *

    Riga IV 9x14 Greenhouse

    The RIGA IV has more width and more headroom than the IVs. The RIGA is truly a European greenhouse designed to grow in the middle of winter!  The RIGA is not just a season extender greenhouse.  The unique RIGA design prevents snow build up, allows for maximum inside head room, and minimizes wind resistance.

    The RIGAs are designed, engineered, and manufactured in Germany from a company with 28 years experience. RIGAs have an amazing 15 year warranty on the frame and 10 years on the panels.

    Riga IV Greenhouse - Basic Package. Includes 2 roof windows with automatic openers, 1 large rear wall window, 1 bar style door with lock, 8mm twin-wall side panels, 10mm front/rear panels.


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  8. Riga IV 9x14 Greenhouse - Premium Package
    $6,649.00

    No Sales Tax *

    Riga IV 9x14 Greenhouse - Premium Package

    The Riga IV Greenhouses Kit offer superior quality, strength, and insulation. The Riga IV Greenhouse Kit is 135 sq.ft. and comes with 8 mm twin-wall polycarbonate glazing on its side walls, 10 mm twin-wall polycarbonate on its front and back gables; 2 Roof Windows with automatic opener, 1 large rear wall window, 1 Barn Style Door with lock (size: 30" wide x 79" high): over all size: 9'8" w x 14' long x 7'9" high. The Riga IV Greenhouse Kit - Premium Package. Includes 1 Top Shelf (14" deep), 1 Lower Shelf (25" deep), and 1 Base Kit. 9' 8" x 14'
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  9. Riga 4s Greenhouse
    $4,570.00

    No Sales Tax *

    Riga IVs 7x14 Greenhouse

    The RIGA IVs is middle sized greenhouse for the Riga line. The RIGA is truly a European greenhouse designed to grow in the middle of winter! The RIGA is not just a season extender greenhouse. The unique RIGA design prevents snow build up, allows for maximum inside head room, and minimizes wind resistance. The RIGAs are designed, engineered, and manufactured in Germany from a company with 28 years experience. RIGA’s have an amazing 15 year warranty on the frame and 10 years on the panels. Riga IVs Greenhouse - Basic Package. Includes 1 Roof Window with Automatic Opener and 1 Oversized Hinged Rear Window.
    Learn More
  10. Riga 4 Greenhouse
    $6,155.00

    No Sales Tax *

    Riga IVs 7x14 Greenhouse - Premium Package

    The Riga IVs Greenhouses offer superior quality, strength, and insulation. The Riga IVs Greenhouse is 108 sq.ft. and comes with 8 mm twin-wall polycarbonate glazing on its side walls, 10 mm twin-wall polycarbonate on its front and back gables; 2 Roof Windows with automatic opener, 1 large rear wall window, 1 Barn Style Door with lock (size: 30" wide x 72" high): over all size: 7'8" w x 14' long x 7'2" high. The Riga IVs Greenhouse - Premium Package. Includes 1 Top Shelf (14" deep), 1 Lower Shelf (25" deep), and 1 Base Kit.
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  11. Riga XL 5 Professional Greenhouse
    $9,499.00

    No Sales Tax *

    Riga XL 5 Professional Greenhouse

    The Riga XL 5 is 14' W x 16'5” L x 9'10" H for a total of 231 Square Feet.

    The RIGA Greenhouses are designed, engineered, and manufactured in Germany from a company with 28 years experience. RIGAs have an amazing 15 year warranty on the frame and 10 years on the panels.


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  12. Riga XL 5 Professional Greenhouse Kit (Premium)
    $12,249.00

    No Sales Tax *

    Riga XL 5 Professional Greenhouse Kit (Premium)

    The Riga XL 5 Premium Professional Kit includes:

    • Top of the Line 17,500 BTU electric heater (220v) for winter gardening
    • 20" shuttered exhaust fan with thermostat – 1/4 hp motor
    • 24" Power shutter intake vent 110v
    • (3) Sets of Professional LED Grow Lights (46" L)
    • (1) Thermostat operates both fan and vent
    • (4) Large roof windows: 37.5" x 39.5"
    • (4) Automatic roof vent openers
    • (1) Top shelf 14' x 10" wide
    • (1) Bottom shelf 14' X 25" wide
    • (5) 16"x24" Heavy Duty black seed trays for germinating seedlings or other dirt work
    • (10) stainless steel hooks -- great for hanging lights, fans and flower baskets (heavier items)

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  13. Riga XL 6 Professional Greenhouse
    $10,999.00

    No Sales Tax *

    Riga XL 6 Professional Greenhouse

    The Riga XL 6 is 14' W x 19' 10" L x 9'10" H. 280 Square Feet.

    The RIGAs are designed, engineered, and manufactured in Germany from a company with 28 years experience. RIGAs have an amazing 15 year warranty on the frame and 10 years on the panels.


    Learn More
  14. Riga XL 6 Professional Greenhouse Premium Kit Package
    $13,749.00

    No Sales Tax *

    Riga XL 6 Professional Greenhouse Premium Kit Package

    The Riga XL 6 is 14' W x 19' 10" L x 9'10" H. 280 Square Feet.

    The RIGAs are designed, engineered, and manufactured in Germany from a company with 28 years experience. RIGAs have an amazing 15 year warranty on the frame and 10 years on the panels.

    The Riga XL 6 Premium Kit includes:

    • Top of the Line 17,500 BTU electric heater (220v) for winter gardening
    • 20" shuttered exhaust fan with thermostat – 1/4 hp motor
    • 24" Power shutter intake vent 110v
    • (3) Sets of Professional LED Grow Lights (46" L)
    • (1) Thermostat operates both fan and vent
    • (4) Large roof windows: 37.5" x 39.5"
    • (4) Automatic roof vent openers
    • (1) Top shelf 14' x 10" wide
    • (1) Bottom shelf 14' X 25" wide
    • (5) 16"x24" Heavy Duty black seed trays for germinating seedlings or other dirt work
    • (10) stainless steel hooks -- great for hanging lights, fans and flower baskets (heavier items)

    Learn More
  15. Riga XL 7 Professional Greenhouse
    $12,600.00

    No Sales Tax *

    Riga XL 7 Professional Greenhouse

    The Riga XL 7 is 14' W x 23' L x 9'10" H. 322 Square Feet.

    The RIGAs are designed, engineered, and manufactured in Germany from a company with 28 years experience. RIGAs have an amazing 15 year warranty on the frame and 10 years on the panels.


    Learn More
  16. Riga XL 7 Professional Greenhouse Premium Kit Package
    $15,350.00

    No Sales Tax *

    Riga XL 7 Professional Greenhouse Premium Kit Package

    The Riga XL 7 is 14' W x 23' L x 9'10" H. 322 Square Feet.

    The RIGAs are designed, engineered, and manufactured in Germany from a company with 28 years experience. RIGAs have an amazing 15 year warranty on the frame and 10 years on the panels.

    The Riga XL 7 Premium Kit includes:

    • Top of the Line 17,500 BTU electric heater (220v) for winter gardening
    • 20" shuttered exhaust fan with thermostat – 1/4 hp motor
    • 24" Power shutter intake vent 110v
    • (3) Sets of Professional LED Grow Lights (46" L)
    • (1) Thermostat operates both fan and vent
    • (4) Large roof windows: 37.5" x 39.5"
    • (4) Automatic roof vent openers
    • (1) Top shelf 14' x 10" wide
    • (1) Bottom shelf 14' X 25" wide
    • (5) 16"x24" Heavy Duty black seed trays for germinating seedlings or other dirt work
    • (10) stainless steel hooks -- great for hanging lights, fans and flower baskets (heavier items)

    Learn More
  17. Riga XL 8 Professional Greenhouse
    $14,500.00

    No Sales Tax *

    Riga XL 8 Professional Greenhouse

    The Riga XL 8 is 14' W x 26' 3" L x 9' 10" H. 368 Square Feet.

    The RIGAs are designed, engineered, and manufactured in Germany from a company with 28 years experience. RIGAs have an amazing 15 year warranty on the frame and 10 years on the panels.


    Learn More
  18. Riga XL 8 Professional Greenhouse Premium Kit Package
    $17,250.00

    No Sales Tax *

    Riga XL 8 Professional Greenhouse Premium Kit Package

    The Riga XL 8 is 14' W x 26' 3" L x 9'10" H. 368 Square Feet.

    The RIGAs are designed, engineered, and manufactured in Germany from a company with 28 years experience. RIGAs have an amazing 15 year warranty on the frame and 10 years on the panels.

    The Riga XL 8 Premium Kit includes:

    • Top of the Line 17,500 BTU electric heater & thermostat (220v) for winter gardening
    • 20" shuttered exhaust fan with thermostat – 1/4 hp motor
    • 24" Power shutter intake vent 110v
    • (3) Sets of Professional LED Grow Lights (46" Long)
    • (1) Thermostat operates both fan and vent
    • (6) Large roof windows: 37.5" x 39.5"
    • (6) Automatic roof vent openers
    • (1) Top shelf 14' x 10" wide
    • (1) Bottom shelf 14' X 25" wide
    • (5) 16"x24" Heavy Duty black seed trays for germinating seedlings or other dirt work
    • (10) stainless steel hooks -- great for hanging lights, fans and flower baskets (heavier items)

    Learn More
  19. Riga XL 9 Professional Greenhouse
    $15,999.00

    No Sales Tax *

    Riga XL 9 Professional Greenhouse

    The Riga XL 9 is 14' W x 29' 6" L x 9' 10" H. 413 Square Feet.

    The RIGAs are designed, engineered, and manufactured in Germany from a company with 28 years experience. RIGAs have an amazing 15 year warranty on the frame and 10 years on the panels.


    Learn More
  20. Riga XL 9 Professional Greenhouse Premium Kit Package
    $18,749.00

    No Sales Tax *

    Riga XL 9 Professional Greenhouse Premium Kit Package

    The Riga XL 9 is 14' W x 29' 6" L x 9'10" H. 413 Square Feet.

    The RIGAs are designed, engineered, and manufactured in Germany from a company with 28 years experience. RIGAs have an amazing 15 year warranty on the frame and 10 years on the panels.

    The Riga XL 9 Premium Kit includes:

    • Top of the Line 17,500 BTU electric heater (220v) for winter gardening
    • 20" shuttered exhaust fan with thermostat – 1/4 hp motor
    • 24" Power shutter intake vent 110v
    • (3) Sets of Professional LED Grow Lights (46" long)
    • (1) Thermostat operates both fan and vent
    • (6) Large roof windows: 37.5" x 39.5"
    • (6) Automatic roof vent openers
    • (1) Top shelf 14' x 10" wide
    • (1) Bottom shelf 14' X 25" wide
    • (5) 16"x24" Heavy Duty black seed trays for germinating seedlings or other dirt work
    • (10) stainless steel hooks -- great for hanging lights, fans and flower baskets (heavier items)

    Learn More

20 Item(s)

per page

Set Descending Direction